webuploader 多图片上传

WebUploader是由Baidu WebFE(FEX)团队开发的一个简单的以HTML5为主，FLASH为辅的现代文件上传组件。

具体接口参考 webuploader接口文档地址

一、图片上传功能

引入资源

<!--引入CSS-->
<link rel="stylesheet" type="text/css" href="webuploader/webuploader.css">
 
<!--引入JS-->
<script type="text/javascript" src="webuploader/webuploader.js"></script>

html

                           <div id="uploader" class="wu-example">
                                <div class="queueList">
                                    <div id="dndArea" class="placeholder">
                                        <div id="filePicker"></div>
                                        <p>或将照片拖到这里，单次最多可选300张</p>
                                    </div>
                                </div>
                                <div class="statusBar" style="display:none;">
                                    <div class="progress">
                                        <span class="text">0%</span>
                                        <span class="percentage"></span>
                                    </div>
                                    <div class="info"></div>
                                    <div class="btns">
                                        <div id="filePicker2"></div>
                                        <div class="uploadBtn">开始上传</div>
                                    </div>
                                </div>
                            </div>

css样式

#container {
    color: #838383;
    font-size: 12px;
}
 
#uploader .queueList {
    margin: 20px;
    border: 3px dashed #e6e6e6;
}
#uploader .queueList.filled {
    padding: 17px;
    margin: 0;
    border: 3px dashed transparent;
}
#uploader .queueList.webuploader-dnd-over {
    border: 3px dashed #999999;
}
 
#uploader p {margin: 0;}
 
.element-invisible {
    position: absolute !important;
    clip: rect(1px 1px 1px 1px); /* IE6, IE7 */
    clip: rect(1px,1px,1px,1px);
}
 
#uploader .placeholder {
    min-height: 350px;
    padding-top: 178px;
    text-align: center;
    background: url(../../../img/webuploader.png) center 93px no-repeat;
    color: #cccccc;
    font-size: 18px;
    position: relative;
}
 
#uploader .placeholder .webuploader-pick {
    font-size: 18px;
    background: #00b7ee;
    border-radius: 3px;
    line-height: 44px;
    padding: 0 30px;
    *width: 120px;
    color: #fff;
    display: inline-block;
    margin: 0 auto 20px auto;
    cursor: pointer;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}
 
#uploader .placeholder .webuploader-pick-hover {
    background: #00a2d4;
}
 
#uploader .placeholder .flashTip {
    color: #666666;
    font-size: 12px;
    position: absolute;
    width: 100%;
    text-align: center;
    bottom: 20px;
}
#uploader .placeholder .flashTip a {
    color: #0785d1;
    text-decoration: none;
}
#uploader .placeholder .flashTip a:hover {
    text-decoration: underline;
}
 
#uploader .filelist {
    list-style: none;
    margin: 0;
    padding: 0;
}
 
#uploader .filelist:after {
    content: '';
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
    clear: both;
}
 
#uploader .filelist li {
    width: 110px;
    height: 110px;
    background: url(../../img/bg.png) no-repeat;
    text-align: center;
    margin: 0 8px 20px 0;
    position: relative;
    display: inline;
    float: left;
    overflow: hidden;
    font-size: 12px;
}
 
#uploader .filelist li p.log {
    position: relative;
    top: -45px;
}
 
#uploader .filelist li p.title {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow : ellipsis;
    top: 5px;
    text-indent: 5px;
    text-align: left;
}
 
#uploader .filelist li p.progress {
    position: absolute;
    width: 100%;
    bottom: 0;
    left: 0;
    height: 8px;
    overflow: hidden;
    z-index: 50;
    margin: 0;
    border-radius: 0;
    background: none;
    -webkit-box-shadow: 0 0 0;
}
#uploader .filelist li p.progress span {
    display: none;
    overflow: hidden;
    width: 0;
    height: 100%;
    background: #1483d8 url(../../img/progress.png) repeat-x;
 
    -webit-transition: width 200ms linear;
    -moz-transition: width 200ms linear;
    -o-transition: width 200ms linear;
    -ms-transition: width 200ms linear;
    transition: width 200ms linear;
 
    -webkit-animation: progressmove 2s linear infinite;
    -moz-animation: progressmove 2s linear infinite;
    -o-animation: progressmove 2s linear infinite;
    -ms-animation: progressmove 2s linear infinite;
    animation: progressmove 2s linear infinite;
 
    -webkit-transform: translateZ(0);
}
 
@-webkit-keyframes progressmove {
    0% {
       background-position: 0 0;
    }
    100% {
       background-position: 17px 0;
    }
}
@-moz-keyframes progressmove {
    0% {
       background-position: 0 0;
    }
    100% {
       background-position: 17px 0;
    }
}
@keyframes progressmove {
    0% {
       background-position: 0 0;
    }
    100% {
       background-position: 17px 0;
    }
}
 
#uploader .filelist li p.imgWrap {
    position: relative;
    z-index: 2;
    line-height: 110px;
    vertical-align: middle;
    overflow: hidden;
    width: 110px;
    height: 110px;
 
    -webkit-transform-origin: 50% 50%;
    -moz-transform-origin: 50% 50%;
    -o-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
 
    -webit-transition: 200ms ease-out;
    -moz-transition: 200ms ease-out;
    -o-transition: 200ms ease-out;
    -ms-transition: 200ms ease-out;
    transition: 200ms ease-out;
}
 
#uploader .filelist li img {
    width: 100%;
}
 
#uploader .filelist li p.error {
    background: #f43838;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
    height: 28px;
    line-height: 28px;
    width: 100%;
    z-index: 100;
}
 
#uploader .filelist li .success {
    display: block;
    position: absolute;
    left: 0;
    bottom: 0;
    height: 40px;
    width: 100%;
    z-index: 200;
    background: url(../../img/success.png) no-repeat right bottom;
}
 
#uploader .filelist div.file-panel {
    position: absolute;
    height: 0;
    filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='#80000000', endColorstr='#80000000')\0;
    background: rgba( 0, 0, 0, 0.5 );
    width: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: 300;
}
 
#uploader .filelist div.file-panel span {
    width: 24px;
    height: 24px;
    display: inline;
    float: right;
    text-indent: -9999px;
    overflow: hidden;
    background: url(../../img/icons.png) no-repeat;
    margin: 5px 1px 1px;
    cursor: pointer;
}
 
#uploader .filelist div.file-panel span.rotateLeft {
    background-position: 0 -24px;
}
#uploader .filelist div.file-panel span.rotateLeft:hover {
    background-position: 0 0;
}
 
#uploader .filelist div.file-panel span.rotateRight {
    background-position: -24px -24px;
}
#uploader .filelist div.file-panel span.rotateRight:hover {
    background-position: -24px 0;
}
 
#uploader .filelist div.file-panel span.cancel {
    background-position: -48px -24px;
}
#uploader .filelist div.file-panel span.cancel:hover {
    background-position: -48px 0;
}
 
#uploader .statusBar {
    height: 63px;
    border-top: 1px solid #dadada;
    padding: 0 20px;
    line-height: 63px;
    vertical-align: middle;
    position: relative;
}
 
#uploader .statusBar .progress {
    border: 1px solid #1483d8;
    width: 198px;
    background: #fff;
    height: 18px;
    position: relative;
    display: inline-block;
    text-align: center;
    line-height: 20px;
    color: #6dbfff;
    position: relative;
    margin: 0 10px 0 0;
}
#uploader .statusBar .progress span.percentage {
    width: 0;
    height: 100%;
    left: 0;
    top: 0;
    background: #1483d8;
    position: absolute;
}
#uploader .statusBar .progress span.text {
    position: relative;
    z-index: 10;
}
 
#uploader .statusBar .info {
    display: inline-block;
    font-size: 14px;
    color: #666666;
}
 
#uploader .statusBar .btns {
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 40px;
}
 
#filePicker2 {
    display: inline-block;
    float: left;
}
 
#uploader .statusBar .btns .webuploader-pick,
#uploader .statusBar .btns .uploadBtn,
#uploader .statusBar .btns .uploadBtn.state-uploading,
#uploader .statusBar .btns .uploadBtn.state-paused {
    background: #ffffff;
    border: 1px solid #cfcfcf;
    color: #565656;
    padding: 0 18px;
    display: inline-block;
    border-radius: 3px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 14px;
    float: left;
}
#uploader .statusBar .btns .webuploader-pick-hover,
#uploader .statusBar .btns .uploadBtn:hover,
#uploader .statusBar .btns .uploadBtn.state-uploading:hover,
#uploader .statusBar .btns .uploadBtn.state-paused:hover {
    background: #f0f0f0;
}
 
#uploader .statusBar .btns .uploadBtn {
    background: #00b7ee;
    color: #fff;
    border-color: transparent;
}
#uploader .statusBar .btns .uploadBtn:hover {
    background: #00a2d4;
}
 
#uploader .statusBar .btns .uploadBtn.disabled {
    pointer-events: none;
    opacity: 0.6;
}

webuploader.uploader.css

用于保存swf文件 的html 文件

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>403 Forbidden</title>
</head><body>
<h1>Forbidden</h1>
<p>You don't have permission to access /theme/hplus/js/plugins/webuploader/
on this server.</p>
<hr>
<address>Apache Server at www.zi-han.net Port 80</address>
</body></html>

webuploader/index.html

上js代码

var BASE_URL = 'js/plugins/webuploader/index.html'; //保存swf文件
jQuery(function() {
    function e(e) {
        var a = o('<li id="' + e.id + '"><p class="title">' + e.name + '</p><p class="imgWrap"></p><p class="progress"><span></span></p></li>'),
        s = o('<div class="file-panel"><span class="cancel">删除</span><span class="rotateRight">向右旋转</span><span class="rotateLeft">向左旋转</span></div>').appendTo(a),
        i = a.find("p.progress span"),
        t = a.find("p.imgWrap"),
        r = o('<p class="error"></p>'),
        d = function(e) {
            switch (e) {
            case "exceed_size":
                text = "文件大小超出";
                break;
            case "interrupt":
                text = "上传暂停";
                break;
            default:
                text = "上传失败，请重试"
            }
            r.text(text).appendTo(a)
        };
        "invalid" === e.getStatus() ? d(e.statusText) : (t.text("预览中"), n.makeThumb(e,
        function(e, a) {
            if (e) return void t.text("不能预览");
            var s = o('<img src="' + a + '">');
            t.empty().append(s)
        },
        v, b), w[e.id] = [e.size, 0], e.rotation = 0),
        e.on("statuschange",
        function(t, n) {
            "progress" === n ? i.hide().width(0) : "queued" === n && (a.off("mouseenter mouseleave"), s.remove()),
            "error" === t || "invalid" === t ? (console.log(e.statusText), d(e.statusText), w[e.id][1] = 1) : "interrupt" === t ? d("interrupt") : "queued" === t ? w[e.id][1] = 0 : "progress" === t ? (r.remove(), i.css("display", "block")) : "complete" === t && a.append('<span class="success"></span>'),
            a.removeClass("state-" + n).addClass("state-" + t)
        }),
        a.on("mouseenter",
        function() {
            s.stop().animate({
                height: 30
            })
        }),
        a.on("mouseleave",
        function() {
            s.stop().animate({
                height: 0
            })
        }),
        s.on("click", "span",
        function() {
            var a, s = o(this).index();
            switch (s) {
            case 0:
                return void n.removeFile(e);
            case 1:
                e.rotation += 90;
                break;
            case 2:
                e.rotation -= 90
            }
            x ? (a = "rotate(" + e.rotation + "deg)", t.css({
                "-webkit-transform": a,
                "-mos-transform": a,
                "-o-transform": a,
                transform: a
            })) : t.css("filter", "progid:DXImageTransform.Microsoft.BasicImage(rotation=" + ~~ (e.rotation / 90 % 4 + 4) % 4 + ")")
        }),
        a.appendTo(l)
    }
    function a(e) {
        var a = o("#" + e.id);
        delete w[e.id],
        s(),
        a.off().find(".file-panel").off().end().remove()
    }
    function s() {
        var e, a = 0,
        s = 0,
        t = f.children();
        o.each(w,
        function(e, i) {
            s += i[0],
            a += i[0] * i[1]
        }),
        e = s ? a / s: 0,
        t.eq(0).text(Math.round(100 * e) + "%"),
        t.eq(1).css("width", Math.round(100 * e) + "%"),
        i()
    }
    function i() {
        var e, a = "";
        "ready" === k ? a = "选中" + m + "张图片，共" + WebUploader.formatSize(h) + "。": "confirm" === k ? (e = n.getStats(), e.uploadFailNum && (a = "已成功上传" + e.successNum + "张照片至XX相册，" + e.uploadFailNum + '张照片上传失败，<a class="retry" href="#">重新上传</a>失败图片或<a class="ignore" href="#">忽略</a>')) : (e = n.getStats(), a = "共" + m + "张（" + WebUploader.formatSize(h) + "），已上传" + e.successNum + "张", e.uploadFailNum && (a += "，失败" + e.uploadFailNum + "张")),
        p.html(a)
    }
    function t(e) {
        var a;
        if (e !== k) {
            switch (c.removeClass("state-" + k), c.addClass("state-" + e), k = e) {
            case "pedding":
                u.removeClass("element-invisible"),
                l.parent().removeClass("filled"),
                l.hide(),
                d.addClass("element-invisible"),
                n.refresh();
                break;
            case "ready":
                u.addClass("element-invisible"),
                o("#filePicker2").removeClass("element-invisible"),
                l.parent().addClass("filled"),
                l.show(),
                d.removeClass("element-invisible"),
                n.refresh();
                break;
            case "uploading":
                o("#filePicker2").addClass("element-invisible"),
                f.show(),
                c.text("暂停上传");
                break;
            case "paused":
                f.show(),
                c.text("继续上传");
                break;
            case "confirm":
                if (f.hide(), c.text("开始上传").addClass("disabled"), a = n.getStats(), a.successNum && !a.uploadFailNum) return void t("finish");
                break;
            case "finish":
                a = n.getStats(),
                a.successNum ? alert("上传成功") : (k = "done", location.reload())
            }
            i()
        }
    }
    var n, o = jQuery,
    r = o("#uploader"),
    l = o('<ul class="filelist"></ul>').appendTo(r.find(".queueList")),
    d = r.find(".statusBar"),
    p = d.find(".info"),
    c = r.find(".uploadBtn"),
    u = r.find(".placeholder"),
    f = d.find(".progress").hide(),
    m = 0,
    h = 0,
    g = window.devicePixelRatio || 1,
    v = 110 * g,
    b = 110 * g,
    k = "pedding",
    w = {},
    x = function() {
        var e = document.createElement("p").style,
        a = "transition" in e || "WebkitTransition" in e || "MozTransition" in e || "msTransition" in e || "OTransition" in e;
        return e = null,
        a
    } ();
    if (!WebUploader.Uploader.support()) throw alert("不支持您的浏览器！如果你使用的是IE浏览器，请尝试升级 flash 播放器"),
    new Error("不支持您的浏览器");
    n = WebUploader.create({
        pick: {
            id: "#filePicker",
            label: "点击选择图片"
        },
        dnd: "#uploader .queueList",
        paste: document.body,
        accept: {
            title: "Images",
            extensions: "gif,jpg,jpeg,bmp,png",
            mimeTypes: "image/*"
        },
        swf: BASE_URL + "/Uploader.swf",
        disableGlobalDnd: !0,
        chunked: !0,
        server: "webuploader_photo.html",
        duplicate: true,
        fileNumLimit: 9,
        fileSizeLimit: 5242880,
        fileSingleSizeLimit: 1048576,
        headers: {
            "X-CSRFToken": $.cookie('csrftoken')
        },
 
    }),
    n.addButton({
        id: "#filePicker2",
        label: "继续添加"
    }),
    n.onUploadProgress = function(e, a) {
        var i = o("#" + e.id),
        t = i.find(".progress span");
        t.css("width", 100 * a + "%"),
        w[e.id][1] = a,
        s()
    },
    n.on('uploadSuccess', function (file, response) {
        var res=JSON.parse(response._raw); //这里可以得到后台返回的数据
     // $('#' + file.id).addClass('upload-state-done');
        var input = document.createElement("input");
        console.log(res.data)
        var data = res.data
        input.type="hidden";
          input.name=data.id;
          input.value=data.path;
          $("#"+data.id).append(input);
          console.log($("#"+data.id))
});
    n.onFileQueued = function(a) {
        m++,
        h += a.size,
        1 === m && (u.addClass("element-invisible"), d.show()),
        e(a),
        t("ready"),
        s()
    },
    n.onFileDequeued = function(e) {
        m--,
        h -= e.size,
        m || t("pedding"),
        a(e),
        s()
    },
    n.on("all",
    function(e) {
        switch (e) {
        case "uploadFinished":
            t("confirm");
            break;
        case "startUpload":
            t("uploading");
            break;
        case "stopUpload":
            t("paused")
        }
    }),
    n.onError=function(e){
         // alert("Error: "+e)
          switch (e) {
                    case 'Q_EXCEED_NUM_LIMIT':
                        alert("错误：最多上传九张图片！");
                        break;
                    case 'Q_EXCEED_SIZE_LIMIT':
                        alert.msg("错误：文件总大小超出限制！");
                        break;
                    case 'F_EXCEED_SIZE':
                        alert.msg("错误：文件大小超出限制！");
                        break;
                    case 'Q_TYPE_DENIED':
                        alert.msg("错误：禁止上传该类型文件！");
                        break;
                    case 'F_DUPLICATE':
                       alert.msg("错误：请勿重复上传该文件！");
                        break;
                    default:
                       alert.msg('错误代码：' + type);
                        break;
          }
    },
    c.on("click",
    function() {
        return o(this).hasClass("disabled") ? !1 : void("ready" === k ? n.upload() : "paused" === k ? n.upload() : "uploading" === k && n.stop())
    }),
    p.on("click", ".retry",
    function() {
        n.retry()
    }),
    p.on("click", ".ignore",
    function() {
       alert.msg("已忽略")
    }),
    c.addClass("state-" + k),
    s()
 
});

webuploader.uploader.js

服务端接收上传文件

def webuploader_photo(request):
    ret = {"status": False, "data": {"path": "", "name": ""}, "summary": ""}
    target_path = "media/upload/goods/"
    try:
        # 获取文件对象
        post_obj = request.POST
        file_obj = request.FILES.get("file")
        raw_name = file_obj.name
        raw_id = post_obj.get("id")
        postfix = raw_name.split(".")[-1]
        if file_obj:
            file_name = str(uuid.uuid4()) + "." + postfix
            if not os.path.exists(os.path.dirname(target_path)):
                os.makedirs(target_path)
            file_path = os.path.join(target_path, file_name)
            # os.path.join()在Linux/macOS下会以斜杠（/）分隔路径，而在Windows下则会以反斜杠（\）分隔路径,
            # 故统一路径将'\'替换成'/'
            file_path = file_path.replace('\\', "/")
            with open(file_path, "wb") as f:
                for chunk in file_obj.chunks():
                    f.write(chunk)
            ret["status"] = True
            ret["data"]['path'] = file_path
            ret["data"]['name'] = raw_name
            ret["data"]["id"] = raw_id
    except Exception as e:
        ret["summary"] = str(e)
    return HttpResponse(json.dumps(ret))

python接收webuploader上传文件

   webuploader真的是一个非常强大的文件上传组件

二 、服务端数据回显和编辑功能实现

html

 <div class="page-container">
                                            <div id="uploader" class="uploader" >
                                                    <div class="wrapper" class="placeholder">
                                                        <div class="file-list"></div>
                                                        <p>或将照片拖到这里，单次最多可选9张</p>
                                                        </div>
                                                    <div class="actions-area">
                                                         <div class="actions">
                                                <div class="filePicker action">选择图片</div>
                                                <div class="uploadFile action upload-btn disabled">上传图片</div>
                                            </div>
                                                    </div>
                                            </div>
                                     </div>
 <script type="text/javascript">
    var BASE_URL = '/static/plugins/webuploader/index.html';
  //webuploader 相关配置
var uploader = new WebUploaderSupport({
      server: "webuploader_photo.html",
      paste: document.body,
      swf: BASE_URL + "/Uploader.swf",  // swf文件所处路径
      support:  {
          uploader: "#uploader",  //上传区域容器选择器
          fileSize: 9,  //文件总个数, -1时无限制
          serverFiles: HandlerFile(),
              {#[{"src":"","name":"2.PNG","attrs":{"data-server-file":true,"data-delete-url":""}}]#}
      },
      duplicate: true,
      fileNumLimit: 9,
      fileSizeLimit: 5242880,
      fileSingleSizeLimit: 1048576,
      headers: {
          "X-CSRFToken": $.cookie('csrftoken')
      },
  });
</script>

html

css

.uploader {
    position: relative;
    padding: 15px 15px;
    margin: 15px 0;
    background-color: #fafafa;
    box-shadow: inset 0 3px 6px rgba(0, 0, 0, .05);
    border-color: #e5e5e5 #eee #eee;
    border-style: solid;
    border-width: 1px 0;
    min-width: 250px;
}
 
.uploader:after {
    display: block;
    content: "";
    overflow: hidden;
    clear: both;
}
 
.uploader .message {
    font-size: 16px;
    margin-bottom: 20px;
}
 
.uploader .wrapper {
    text-align: center;
    border: 3px dashed #ccc;
   /* background: url(../images/image.png) center 93px no-repeat;*/
    color: #cccccc;
    font-size: 18px;
    position: relative;
}
 
.file-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
 
.file-list:after {
    display: block;
    content: "";
    overflow: hidden;
    clear: both;
}
 
.file-list .file-item {
    float: left;
    width: 150px;
    height: 150px;
    margin: 5px;
    border: 1px solid;
    overflow: hidden;
    position: relative;
}
 
.file-list .file-item img {
    width: 100%;
    height: 100%;
}
 
.file-list .file-item .file-delete, .file-list .file-item .file-retry {
    display: none;
    position: absolute;
    width: 100px;
    height: 30px;
    left: 50%;
    margin-left: -50px;
    margin-top: -15px;
    top: 50%;
    z-index: 1;
}
 
/*重试时显示重试按钮*/
.file-list .file-item.retry:hover .file-retry {
    display: block;
}
 
/*删除重试按钮样式*/
.file-list .file-item button {
    outline: none !important;
    border: 0;
    padding: 5px 12px;
    opacity: 0.9;
    color: #fff!important;
    text-align: center;
    border-radius: 3px;
    display: inline-block;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
 
/*删除按钮*/
.file-list .file-item .file-delete button {
    background: #f14641;
}
 
.file-list .file-item .file-delete button:hover {
    background: #f1281a;
}
 
.file-list .file-item .file-retry button {
    background: #daa7ff;
}
 
.file-list .file-item .file-retry button:hover {
    background: #bf8cff;
}
 
/*重试时进度条隐藏*/
.file-list .file-item.retry .progress {
    display: none!important;
}
 
.file-list .file-item:hover .file-delete {
    display: block;
}
 
/*不能预览时的提示*/
.file-list .file-item .preview-tips {
    position: absolute;
    width: 100px;
    height: 20px;
    font-size: 16px;
    left: 50%;
    margin-left: -50px;
    color: #949390;
    margin-top: -10px;
    top: 50%;
    overflow: hidden;
    z-index: 1;
}
 
/*鼠标经过当前item时隐藏提示不能预览的内容*/
.file-list .file-item:hover .preview-tips {
    z-index: -1;
}
/*鼠标经过当前item时如果是不能编辑则不隐藏文字*/
.file-list .file-item.not-edit:hover .preview .preview-tips {
    z-index: 1;
}
.file-list .file-item.not-edit:hover .file-delete {
    display: none;
}
 
.file-list .file-item.not-edit:hover .file-retry {
    display: none;
}
 
.file-item .file-info {
    position: absolute;
    left: 4px;
    bottom: 4px;
    right: 4px;
    height: 20px;
    line-height: 20px;
    text-indent: 5px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 12px;
    z-index: 1;
}
 
.file-item .state {
    position: absolute;
    left: 4px;
    top: 4px;
    right: 4px;
    height: 20px;
    line-height: 20px;
    text-indent: 5px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 12px;
    z-index: 1;
}
 
.file-item .state.ready {
    background: rgba(169, 64, 64, 0.6);
}
 
.file-item .state.success {
    background: rgba(68, 247, 22, 0.6);
}
 
.file-item .state.error {
    background: red;
}
 
/*进度条*/
.file-item .progress {
    display: none;
    position: absolute;
    width: 120px;
    height: 14px;
    left: 50%;
    margin-left: -60px;
    margin-top: -7px;
    top: 50%;
}
 
.actions-area {
    height: 55px;
    position: relative;
}
 
.actions {
    position: absolute;
    top: 15px;
    right: 0px;
}
 
.actions .action {
    display: inline-block;
    float: left;
    height: 40px;
}
 
.upload-btn {
    outline: none !important;
    cursor: pointer;
    border: 0;
    padding: 10px 15px;
    background: #76d67d!important;
    color: #fff!important;
    text-align: center;
    border-radius: 3px;
    overflow: hidden;
    margin-left: 14px;
}
 
.upload-btn:hover {
    background: #4bb953 !important;
}
 
.upload-btn.disabled {
    background: #848080!important;
}
 
.upload-btn.disabled:hover {
    background: #404040!important;
}
 
/*上传时使某些内容不显示*/
.uploading {
     z-index: -1!important;
}
 
.file-list .file-item.retry .file-delete  {
    display: block;
    margin-top: 0;
}
 
.file-list .file-item.retry button {
    padding: 2px 5px;
}
 
.file-list .file-item.retry .file-retry  {
    display: block;
    margin-top: -30px;
}
 
.actions-area {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
}
 
.actions-area button.disabled{
    cursor: not-allowed;
    filter: alpha(opacity=65);
    -webkit-box-shadow: none;
    box-shadow: none;
    opacity: .65;
}
 
.actions-area button {
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
}
 
/*上传失败需要重试时未生成缩略图的提示文字隐藏*/
.file-list .file-item.retry .preview-tips {
    display: none;
}
 
.progress {
    height: 20px;
    margin-bottom: 20px;
    overflow: hidden;
    background-color: #f5f5f5;
    border-radius: 4px;
    -webkit-box-shadow: inset 0 1px 2px rgba(0,0,0,.1);
    box-shadow: inset 0 1px 2px rgba(0,0,0,.1);
}
 
.progress-bar {
    float: left;
    width: 0;
    height: 100%;
    font-size: 12px;
    line-height: 20px;
    color: #fff;
    text-align: center;
    background-color: #337ab7;
    -webkit-box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
    box-shadow: inset 0 -1px 0 rgba(0,0,0,.15);
    -webkit-transition: width .6s ease;
    -o-transition: width .6s ease;
    transition: width .6s ease;
}

webuploader-support.css

js

function WebUploaderSupport(options) {
    var that = this;
    var fileStatus =  {
        inited: "inited",  //初始状态
        queued: "queued",  //已经进入队列, 等待上传
        progress: "progress",  //上传中
        complete: "complete",  //上传完成
        error: "error",  //上传出错，可重试
        interrupt: "interrupt",  //上传中断，可续传
        invalid: "invalid",  //文件不合格，不能重试上传。会自动从队列中移除
        cancelled: "cancelled"  //文件被移除
    };
    WebUploaderSupport.fileStatus = fileStatus;
 
    var $fns = {
        log: function (content) {
            if(support.log && console) {
                console.log(content);
            }
        },
        logInfo: function () {
            var support = that.support;
            if(!support) {
                this.log("WebUploader does not support the browser you are using.");
            } else {
                if(this.getUploader() == null) {
                    this.log("WebUploader has not inited, please use it after inited.");
                }
            }
        },
        getUploader: function () {
            var uploader = that.uploader;
            return uploader;
        },
        getFiles: function () {
            var result = null;
            var uploader = this.getUploader();
            if(uploader) {
                result = uploader.getFiles();
            }
            return result;
        },
        getFileSize: function (status) {
            var result = 0;
            var uploader = this.getUploader();
            if(uploader) {
                if(status != null) {
                    result = uploader.getFiles(status).length;
                } else {
                    result = uploader.getFiles().length;
                }
 
            }
            return result;
        },
        getInitedFileSize: function () { //获取inited状态的文件个数
            return this.getFileSize('inited');
        },
        retry: function (file) {
            var uploader = this.getUploader();
            if(uploader) {
                if(that.edit) {
                    if(file != null) {
                        uploader.retry(file);
                    } else {
                        uploader.retry();
                    }
                } else {
                    this.log("can't retry, because not in edit mode");
                }
            }
            this.logInfo();
        },
        upload: function () {
            var uploader = this.getUploader();
            if(uploader) {
                if(that.edit) {
                    uploader.upload();
                } else {
                    this.log("can't upload, because not in edit mode");
                }
            }
            this.logInfo();
        },
        removeFileWithItem: function (file) {
            var uploader = that.uploader;
            if(file) {
                support.removeFileItem(support.getItem(file));
                if(uploader) {
                    uploader.removeFile(file.id, true);
                }
            }
 
        }
    };
    that.$fns = $fns;
 
    options = options || {};
 
    var support = {
        $fns: {},  //公共函数
        $elements: {},  //区域jquery元素
        edit: true,
        uploader: ".uploader",  //上传区域容器选择器
        dndWrapper: ".wrapper",  //拖拽区域选择器
        chooseFileBtn: ".filePicker",  //选择文件的按钮选择器
        uploadFileBtn: ".uploadFile",  //上传文件的按钮选择器
        fileList: ".file-list",  //显示文件列表的区域选择器
        fileListHeight: 150,  //初始默认高度
        log: false,    //是否打印信息
        multiple: true,  //默认多选
        thumbnailWidth: 150,
        thumbnailHeight: 150,
        fileSize: -1,  //文件总个数, -1时无限制
        instance: null, //uploader实例
        ratio: (function () {
            return window.devicePixelRatio || 1;  //优化retina, 在retina下这个值是2
        })(),
        getActualThumbnailWidth: function () {
            var that = this;
            var ratio = that.ratio;
            return that.thumbnailWidth * ratio;
        },
        getActualThumbnailHeight: function () {
            var that = this;
            var ratio = that.ratio;
            return that.thumbnailHeight * ratio;
        },
        /**
         * 获取不能预览的文件的样式,可覆盖(可根据名称解析后返回img对象显示)
         * @param name 文件名
         * @param thumbnailHeight
         * @param thumbnailWidth
         * @returns {jQuery}
         */
        getThumbErrorPreview: function (name, thumbnailHeight, thumbnailWidth) {
            var $element = $('<div class="preview"></div>').css({
                height: thumbnailHeight,
                width: thumbnailWidth
            }).append($('<div class="preview-tips">不能预览</div>'));
            return $element;
 
            //显示图片的方式
            //return $('<img src="../images/preview/1.jpg">');
 
        },
        showPreview: function ($item, file) {   //显示文件中的预览效果
            var $preview = $('<img />');
            $item.append($preview);
            var uploader = this.instance;
            // 缩略图大小
            var thumbnailWidth = this.getActualThumbnailWidth(), thumbnailHeight = this.getActualThumbnailHeight();
            this.setItemStyle($item);  //设置item宽高
            var self = this;
            uploader.makeThumb(file, function (error, src) {
                if (error) {
                    $preview.replaceWith(self.getThumbErrorPreview(file.name, self.thumbnailHeight, self.thumbnailWidth));
                    return;
                }
                $preview.attr('src', src);
 
            }, thumbnailWidth, thumbnailHeight);
        },
        getItem: function (file) {  //获取$item
            return $("#" + file.id);
        },
        setItemStyle: function ($item) {  //设置缩略图所在容器的宽高,默认是均150px,用于加载文件预览时设置
            if($item) {
                var that = this;
                var thumbnailWidth = that.thumbnailWidth, thumbnailHeight = that.thumbnailHeight;
                $item.css({width: thumbnailWidth, height: thumbnailHeight});  //设置$item宽高
            }
        },
        loadUploadFileBtnStyle: function () {  //用于加载上传按钮的样式
            var $fns = this.$fns;
            var $uploadFileBtn = this.$elements.$uploadFileBtn;
            if($fns && $uploadFileBtn) {
                var initedSize = $fns.getInitedFileSize();
                if (initedSize === 0) {  //inited 文件个数
                    $uploadFileBtn.addClass("disabled"); //上传按钮禁用
                } else {
                    $uploadFileBtn.removeClass("disabled");  //移除上传按钮的禁用样式
                }
            }
        },
        retryFile: function ($item, file) {
            var $fns = this.$fns;
            $fns.retry(file);
        },
        renderItem: function (isFile, data) {
            var name = data.name || "";
            var html =
                '<div class="file-item thumbnail">' +
                    '<div class="file-info">' + name + '</div>' +
                    '<div class="file-operations">' +
                        '<div class="file-delete">' + '<button type="button">' + '删除</button></div>' +
                        '<div class="file-retry">' + '<button type="button">' + '重试</button></div>' +
                    '</div>' +
                    '<div class="progress">' +
                        '<div class="progress-bar"></div>' +
                    '</div>' +
                '</div>';
            var $item = $(html);
 
            if (!isFile) {
                //服务端显示数据时
                var $preview;  //根据文件后缀进行展示预览结果
                if(/(.jpg|.png|.gif|.bmp|.jpeg)$/.test(name.toLocaleLowerCase())) {
                    $preview = $('<img src="'+ data.src + '"/>');
                    //自定义添加
                     var $input =$('<input type="text" value="'+ data.src +'"  class="hidden" >') ;
                      $item.append($input);
                } else {
                    $preview = this.getThumbErrorPreview(data.name, this.thumbnailHeight, this.thumbnailWidth);
                }
                $item.append($preview);
            } else {
                $item.attr("id", data.id);
                $item.append('<div class="state ready">等待上传...</div>');
                this.showPreview($item, data);  //显示预览效果
            }
            return $item[0];
        },
        fileQueued: function (file) {  //文件被添加进队列
            var self = this;
            var $item = $(this.renderItem(true, file));
            var $fileList = this.$elements.$fileList;
            $fileList.append($item);  //显示在文件列表中
            self.loadUploadFileBtnStyle();  //加载上传按钮样式
            $item.on("click", 'button', function () {
                var $this = $(this);
                if($this.parents(".file-retry")[0]) {
                    self.retryFile($item, file);
                } else if ($this.parents(".file-delete")[0]) {
                    self.deleteFile($item, file, self.deleteServerFileCallback, self.$fns.removeFileWithItem);
                }
            });
            self.loadChooseFileBtnStyle(this.$elements.$chooseFileBtn, this.$elements.$uploadFileBtn);
        },
        fileDequeued: function (file) {
            this.loadUploadFileBtnStyle();
        },
        uploadProgress: function (file, percentage) {  //文件上传过程中创建进度条
            var $item = this.getItem(file);
            $item.find('.file-delete, .preview-tips').addClass("uploading");  //隐藏删除按钮、提示文字
            $item.removeClass("retry");  //移除重试class
            $item.find('.progress').show();  //显示进度条
            var $percent = $item.find('.progress .progress-bar');
            $percent.css('width', percentage * 100 + '%');
        },
        uploadComplete: function (file) {  //完成上传时，无论成功或者失败
            var $item = this.getItem(file);
            $item.find('.progress').fadeOut();
            $item.find('.file-delete, .preview-tips').removeClass("uploading");  //显示删除按钮、提示文字
 
            var $uploadFileBtn = this.$elements.$uploadFileBtn;
            var $chooseFileBtn = this.$elements.$chooseFileBtn;
 
            this.loadChooseFileBtnStyle($chooseFileBtn, $uploadFileBtn);
            this.loadUploadFileBtnStyle();
        },
        uploadSuccess: function (file, response) {
            // 文件上传完成后
           var res=JSON.parse(response._raw);//这里可以得到后台返回的数据
            var $item = this.getItem(file),
                $state = $item.find('.state');
            $item.find('.progress').hide();
            if (res.status) {  //上传成功时
                this.uploadSuccessCallbck($item, res);  //用于标识为服务端文件
                if (!$state.hasClass('success')) {
                    $state.attr("class", "state success");
                    $state.text('上传成功');
                }
                $item.removeClass("retry");
            } else {
                if (!$state.hasClass('error')) {
                    $state.attr("class", "state error");
                    $state.text('上传失败');
                }
                $item.addClass("retry");
            }
        },
        uploadSuccessCallbck: function ($item, data) {  //上传文件成功时的回调,用于标识为服务端文件
            console.log("$item",$item)
            if($item && data) {
                var input = document.createElement("input");
                console.log(data.data)
                var data = data.data
                input.type="hidden";
                input.name=data.id;
                input.value="/"+data.path;
                $item .append(input);
            }
        },
        /***
         * 当文件被加入队列之前触发,若返回false则此文件不会被添加进入队列
         * @param file
         * @returns {boolean} 为true时可以添加到webuploader中并进行显示
         */
        beforeFileQueued: function(file) {
            var fileSize = this.fileSize; //获取当前总个数
            if(fileSize <) {  //无限制个数
                return true;
            }
            var currentFileSize = this.getCurrentFileSize();  //当前总个数
            var flag = false;
            var edit = this.edit;
            if(edit) {  //可编辑模式时
                if(currentFileSize < fileSize) {
                    flag = true;
                }
            }
            //执行beforeFileQueuedCallback回调函数
            this.beforeFileQueuedCallback(edit, flag, file, fileSize, currentFileSize);
            return flag;
        },
 
        /**
         * 当文件被加入队列返回结果之前触发
         * @param edit 是否可编辑
         * @param result 是否会添加并显示
         * @param file  --- file对象
         * @param fileSize  --- 总文件个数
         * @param currentFileSize  --- 当前文件个数
         */
        beforeFileQueuedCallback: function (edit, result, file, fileSize, currentFileSize) {
        },
        /**
         * 当validate不通过时触发
         * @param type
         *       Q_EXCEED_SIZE_LIMIT 在设置了Q_EXCEED_SIZE_LIMIT且尝试给uploader添加的文件总大小超出这个值时
         *       Q_TYPE_DENIED 当文件类型不满足时
         *       Q_EXCEED_NUM_LIMIT 在设置了fileNumLimit且尝试给uploader添加的文件数量超出这个值时
         */
        errorTypeHanlder: function (type, file) {
 
        },
        uploadError: function (file) {  //文件上传失败后
            console.log("uploadError")
            var $item = this.getItem(file),
                $state = $item.find('.state');
            if (!$state.hasClass('error')) {
                $state.attr("class", "state error");
                $state.text('上传失败');
            }
            $item.addClass("retry");
            this.loadUploadFileBtnStyle();
 
            this.uploadErrorAfter(file);
        },
        /**
         * 上传失败后执行
         * @param file
         */
        uploadErrorAfter: function (file) {
 
        },
        uploadFinished: function () {},  //文件上传完后触发
        serverFileAttrName: "data-server-file",  //服务端文件的属性名称
        getIsServerFile: function ($item) {  //判断文件是否是服务端文件
            var val = $item && $item.attr(this.serverFileAttrName);
            if(val && val === "true") {
                return true;
            }
            return false;
        },
        getServerFileSize: function () {  //获取服务端文件的个数
            var $fileList = this.$elements.$fileList;
            var size = 0;
            var serverFileAttrName = this.serverFileAttrName;
            if($fileList) {
                size = $fileList.find(".file-item["+serverFileAttrName+"='true']").size();
            }
            return size;
        },
        getItemSize: function () {  //获取当前item的文件个数
            var $fileList = this.$elements.$fileList;
            var size = 0;
            if($fileList) {
                size = $fileList.find(".file-item").size();
            }
            return size;
        },
        getCurrentFileSize: function () {  //获取当前uploader实例中文件的个数
            var fileStatus = WebUploaderSupport.fileStatus;
            var $fns = this.$fns;
            var initedSize = $fns.getFileSize(fileStatus.inited);  //初始状态个数
            var errorSize = $fns.getFileSize(fileStatus.error);  //上传失败个数
            var size = initedSize + errorSize + this.getServerFileSize();//最终加上服务端文件个数
            var itemSize = this.getItemSize();
            var result = itemSize > size ? itemSize : size;
            return result;
        },
        removeFileItem: function($item) {  //移除$item
            if($item && $item[0]) {
                $item.off().remove();
            }
        },
        deleteFile: function ($item, file, deleteServerFileCallback, removeFileWithItem) {  //删除文件的处理逻辑，包含服务端
            if(this.getIsServerFile($item)) {  //服务端时
                if(this.edit) {
                    this.deleteServerFile($item, deleteServerFileCallback);
                } else {
                    this.$fns.log("can't delete server file");
                }
            }
            else {
                if(removeFileWithItem && file) {
                    removeFileWithItem(file);
                }
                var $chooseFileBtn = this.$elements.$chooseFileBtn, $uploadFileBtn = this.$elements.$uploadFileBtn;
                this.loadChooseFileBtnStyle($chooseFileBtn, $uploadFileBtn);
            }
        },
 
        deleteServerFileAttrName: "data-delete-url",
        /**
         * 删除服务端文件(依赖于getIsServerFile的判断结果)的业务操作,可根据实际覆盖重写(support配置中直接重写该函数即可)
         * @param $item
         * @param deleteServerFileCallback
         */
        deleteServerFile: function ($item, deleteServerFileCallback) {
            var self = this;
            //获取删除的url
            var url = $item && $item.attr(self.deleteServerFileAttrName);
            if(url) {
                $.ajax({
                    dataType: "json",
                    type: "post",
                    url: url,
                    success: function (json) {
                        if(deleteServerFileCallback && typeof deleteServerFileCallback === "function") {
                            deleteServerFileCallback(self, $item, json);  //通过callback执行业务操作
                            var $chooseFileBtn = self.$elements.$chooseFileBtn, $uploadFileBtn = self.$elements.$uploadFileBtn;
                            self.loadChooseFileBtnStyle($chooseFileBtn, $uploadFileBtn);
                        }
                    }
                });
            }
        },
        /**
         * deleteServerFile 响应成功时的回调处理,可根据实际覆盖重写
         * @param self 当前对象
         * @param $item
         * @param data
         */
        deleteServerFileCallback: function (self, $item, data) {
            if(data.status) {
                self.removeFileItem($item);
            } else {
                alert(data.content);
            }
        },
        serverFiles: [],  //加载服务端的数据,当前为 [{name:string, src: string, attrs: {}}]
        init: function (data, $fileList, $chooseFileBtn, $uploadFileBtn) { //初始化服务端数据,及加载样式
 
            var self = this;
            var edit = self.edit;
            var $files = null;
 
            var thumbnailHeight = self.thumbnailHeight;
            $fileList.css({"min-height": thumbnailHeight + 20});  //设置该区域最小高度为thumbnailHeight + 20px
 
            //加载服务端数据
            if(data && data.length > 0) {
                for(var i in data) {
                    var item = data[i];
                    var $item = $(this.renderItem(false, item));
 
                    if(!edit) {
                        $item.addClass("not-edit");
                    }
 
                    self.setItemStyle($item);  //以缩略图大小设置$item宽高
 
                    if($item && item) {
                        var attrs = item.attrs;
                        for(var key in attrs) {  //设置$item属性值
                            $item.attr(key, attrs[key]);
                        }
                    }
                    if(i === "0") {
                        $files = $item;
                    } else {
                        $files = $files.add($item);
                    }
                }
            }
            if($files) { //加载服务端数据
                $fileList.append($files);
                $files.on('click', '.file-delete button', function () {
                    var $item = $(this).parents(".file-item");
                    self.deleteFile($item, null, self.deleteServerFileCallback);
                });
            }
 
            self.loadChooseFileBtnStyle($chooseFileBtn, $uploadFileBtn);
        },
        editChange: function (edit) {  //用于根据edit改变时进行设置webuploader模式
            var that = this;
            that.edit = edit;
            var $chooseFileBtn = that.$elements.$chooseFileBtn, $uploadFileBtn = that.$elements.$uploadFileBtn;
            var $fileList = that.$elements.$fileList;
            if(edit) {
                $fileList.children().removeClass("not-edit");
            } else {
                $fileList.children().addClass("not-edit");
            }
            that.loadChooseFileBtnStyle($chooseFileBtn, $uploadFileBtn);
        },
        getChooseFileLabel: function ($chooseFileBtn) {  //获取当前上传文件按钮对应的label,该label用于触发选择文件
            var $label = null;
            if($chooseFileBtn) {
                if($chooseFileBtn.hasClass("webuploader-container")) {
                    $label = $chooseFileBtn.find(".webuploader-element-invisible").next("label");
                } else {
                    $label = $(".webuploader-container").not(this.chooseFileBtn).find(".webuploader-element-invisible").next("label");
                }
            }
            return $label;
        },
        loadChooseFileBtnStyle: function ($chooseFileBtn, $uploadFileBtn) {  //根据文件个数进行展示选择文件的按钮(用于上传完成时,删除文件时，添加到队列时， 初次加载服务端数据时)
            var that = this;
            var $fns = that.$fns;
            var fileSize = that.fileSize;
            var $actions = $chooseFileBtn.parents(".actions");
            var $actionsArea = $actions.parent(".actions-area");
            var $label = that.getChooseFileLabel($chooseFileBtn);
 
            if (that.edit) {  //可编辑时
                $actionsArea.css("height", "");
                $actions.show();
                var uploader = $fns.getUploader();
                if(uploader) {
                    uploader.refresh();  //解决label按钮点击无反应
                }
                if (fileSize > 0) {
                    var currentSize = that.getCurrentFileSize();
                    if (fileSize === currentSize) {
                        $label && $label.hide();
                        $chooseFileBtn.hide();
                        $uploadFileBtn.addClass("right");
                    } else {
                        $label && $label.show();
                        $chooseFileBtn.show();
                        $uploadFileBtn.removeClass("right");
                    }
                } else {
                    $label && $label.show();
                    $chooseFileBtn.show();
                    $uploadFileBtn.removeClass("right");
                }
            } else {  //不可编辑时
 
                $actions.hide();
                $actionsArea.css("height", 10);
 
                if ($label) {
                    $label.hide();
                }
            }
        }
    };
 
    support = $.extend(support, options.support);
 
    support.$fns = $fns;  //设置support方法
 
    that.supports = support;
 
    var multiple = support.multiple;
 
    delete options.support;  //删除额外的support属性
 
    var $uploader = $(support.uploader),
        $chooseFileBtn = $uploader.find(support.chooseFileBtn),  //选择文件的按钮选择器
        $fileList = $uploader.find(support.fileList),  //显示文件列表的区域
        $uploadFileBtn = $uploader.find(support.uploadFileBtn),  //上传文件的按钮
        $dndWrapper = $uploader.find(support.dndWrapper);  //支持拖拽到此区域
 
    var $elements = {
        $uploader: $uploader,
        $chooseFileBtn: $chooseFileBtn,
        $fileList: $fileList,
        $uploadFileBtn: $uploadFileBtn,
        $dndWrapper: $dndWrapper
    };
 
    support.$elements = $elements;
 
    var defaultOption = {
        accept: {
            title: 'Images',
            extensions: 'gif,jpg,jpeg,bmp,png',
            mimeTypes: 'image/!*'
        },
        pick: {
            id: $chooseFileBtn,
            multiple: multiple
        },
        disableGlobalDnd: true,
        dnd: $dndWrapper,  //支持拖拽到此区域
        resize: false,
        compress: false,  //不压缩图片,原图
        swf: 'Uploader.swf'  // swf文件路径
    };
 
    var currentOptions = $.extend(true, {}, defaultOption, options);  //当期webuploader的配置, options中的优先级最高
 
    if(document.all || window.ActiveXObject || "ActiveXObject" in window) {
        if(currentOptions.paste != null) {
            currentOptions.paste = null;
            $fns.log("ie is not support paste");
        }
    }
 
    that.edit = support.edit;
    that.support = WebUploader.Uploader.support(); //获取是否支持webuploader上传
 
    jQuery(function() {
        var $ = jQuery;
        $fileList.css({"min-height": support.fileListHeight + 20});
 
        var uploader;
        try {
            if(!that.support) {
                support.init(support.serverFiles, $fileList, $chooseFileBtn, $uploadFileBtn);
                $fns.log("WebUploader does not support the browser you are using.");
                return;
            } else {
                uploader = WebUploader.create(currentOptions);  //实例化webuploader
                support.instance = uploader;
                support.init(support.serverFiles, $fileList, $chooseFileBtn, $uploadFileBtn);
            }
 
        }  catch (e) {
            if(console) {
                console.log(e);
            }
        }
 
        if(uploader) {
 
            that.uploader = uploader;
 
            if($uploadFileBtn && $uploadFileBtn[0]) {
                $uploadFileBtn.click(function () {
                    $fns.upload();
                });
            }
 
            //文件被添加进队列时
            uploader.on('fileQueued', function (file) {
                support.fileQueued && support.fileQueued.apply(support, arguments);
            });
 
            //移除文件时
            uploader.on('fileDequeued', function (file) {
                support.fileDequeued && support.fileDequeued.apply(support, arguments);
            });
 
            uploader.on('uploadProgress', function (file, percentage) {
                support.uploadProgress && support.uploadProgress.apply(support, arguments);
            });
 
            //完成上传时，无论成功或者失败
            uploader.on('uploadComplete', function (file) {
                support.uploadComplete && support.uploadComplete.apply(support, arguments);
            });
 
            // 文件上传完成后，添加相应的样式(响应成功)
            uploader.on('uploadSuccess', function (file, data) {
                support.uploadSuccess && support.uploadSuccess.apply(support, arguments);
            });
 
            // 文件上传失败，显示上传出错（上传失败出现错误状态码时）
            uploader.on('uploadError', function (file) {
                support.uploadError && support.uploadError.apply(support, arguments);
            });
            // 当文件被加入队列之前触
            uploader.on('beforeFileQueued', function (file) {
                return support.beforeFileQueued && support.beforeFileQueued.apply(support, arguments);
 
            });
 
            //当前uploader实例文件上传完成后触发
            uploader.on("uploadFinished", function () {
                support.uploadFinished && support.uploadFinished.apply(support, arguments);
            });
 
            uploader.on('error', function () {
                support.errorTypeHanlder && support.errorTypeHanlder.apply(support, arguments);
            });
 
        }
    });
 
}
 
//上传该uploader实例的文件
WebUploaderSupport.prototype.upload = function () {
    this.$fns.upload();
}
//判断是否正在上传中
WebUploaderSupport.prototype.isInProgress = function () {
    var flag = false;
    var uploader = this.uploader;
    if(uploader) {
        flag = uploader.isInProgress();
    }
    this.$fns.logInfo();
    return flag;
}
 
WebUploaderSupport.prototype.retry = function () {
    this.$fns.retry();
}
 
WebUploaderSupport.prototype.getSupports = function () {
    var supports = this.supports;
    return supports;
}
//更换模式
WebUploaderSupport.prototype.editChange = function (edit) {
    if(typeof edit != "boolean") {
        throw new Error("the param type must be boolean");
    }
    var supports = this.supports;
    this.edit = edit;
    supports.editChange(edit);
}

webloader-support.js

参考github上的一个朋友对webuploader 的封装：https://github.com/joker-pper/WebUploaderSupport