WEUI控件JS用法

 /* dialog */
     document.querySelector('#alertBtn').addEventListener('click', function () {
         _weui2.default.alert('自定义标题的alert', function () {
             console.log('ok');
         }, {
             title: '自定义标题'
         });
     });
 
     /* confirm */
     document.querySelector('#confirmBtn').addEventListener('click', function () {
         _weui2.default.confirm('自定义标题的confirm', function () {
             console.log('yes');
         }, function () {
             console.log('no');
         }, {
             title: '自定义标题'
         });
     });
 
     /* toast */
     document.querySelector('#toastBtn').addEventListener('click', function () {
         _weui2.default.toast('操作成功', {
             duration: 3000,
             className: "bears"
         });
     });
 
     /* loading */
     document.querySelector('#loadingBtn').addEventListener('click', function () {
         var loading = _weui2.default.loading('loading');
         setTimeout(function () {
             loading.hide();
         }, 3000);
     });
 
     /* actionSheet */
     document.querySelector('#actionSheetBtn').addEventListener('click', function () {
         _weui2.default.actionSheet([{
             label: '拍照',
             onClick: function onClick() {
                 console.log('拍照');
             }
         }, {
             label: '从相册选择',
             onClick: function onClick() {
                 console.log('从相册选择');
             }
         }, {
             label: '其他',
             onClick: function onClick() {
                 console.log('其他');
             }
         }], [{
             label: '取消',
             onClick: function onClick() {
                 console.log('取消');
             }
         }], {
             className: "custom-classname"
         });
     });
 
     /* topTips */
     document.querySelector('#topTipsBtn').addEventListener('click', function () {
         _weui2.default.topTips('请填写正确的字段', {
             duration: 3000,
             className: "custom-classname",
             callback: function callback() {
                 console.log('close');
             }
         });
     });
 
     /* picker */
     // 普通选择器
     document.querySelector('#pickerBtn').addEventListener('click', function () {
         _weui2.default.picker([{
             label: '飞机票',
             value: 0
         }, {
             label: '火车票(disabled)',
             disabled: true,
             value: 1
         }, {
             label: '的士票(disabled)',
             disabled: true,
             value: 2
         }, {
             label: '住宿费',
             value: 3
         }, {
             label: '礼品费',
             value: 11
         }, {
             label: '活动费',
             value: 5
         }, {
             label: '通讯费',
             value: 6
         }, {
             label: '补助',
             value: 7
         }, {
             label: '通讯费',
             value: 8
         }, {
             label: '其他',
             value: 9
         }], {
             defaultValue: [11],
             className: 'custom-classname',
             onChange: function onChange(result) {
                 //console.log(item, index);
                 console.log(result);
             },
             onConfirm: function onConfirm(result) {
                 console.log(result);
             },
             id: 'picker'
         });
     });
 
     // 时间选择器
     document.querySelector('#datePickerBtn').addEventListener('click', function () {
         _weui2.default.datePicker({
             start: '2016-12-29',
             end: '2030-12-29',
             /**
              * https://zh.wikipedia.org/wiki/Cron
              * cron 表达式后三位
              * 示例：
              *  * * *                每天
              *  5 * *                每个月的5日
              *  1-10 * *             每个月的前10日
              *  1,5,10 * *           每个月的1号、5号、10号
              *  *\/2 * *             每个月的 1、3、5、7...日，注意写的时候斜杠“/”前面没有反斜杠“\”，这是因为是注释所以需要转义
              *  * 2 0                2月的每个周日
              *  * * 0,6              每个周末
              *  * * 3                每周三
              */
             cron: '* */2 0',
             defaultValue: [2017, 7, 9],
             onChange: function onChange(result) {
                 console.log(result);
             },
             onConfirm: function onConfirm(result) {
                 console.log(result);
             },
             id: 'datePicker'
         });
     });
 
     // 多列选择器
     document.querySelector('#multiPickerBtn').addEventListener('click', function () {
         _weui2.default.picker([{
             label: '1',
             value: '1'
         }, {
             label: '2',
             value: '2'
         }, {
             label: '3',
             value: '3'
         }], [{
             label: 'A',
             value: 'A'
         }, {
             label: 'B',
             value: 'B'
         }, {
             label: 'C',
             value: 'C'
         }], {
             defaultValue: ['3', 'A'],
             onChange: function onChange(result) {
                 console.log(result);
             },
             onConfirm: function onConfirm(result) {
                 console.log(result);
             },
             id: 'multiPickerBtn'
         });
     });
 
     // 级联选择器
     document.querySelector('#cascadePickerBtn').addEventListener('click', function () {
         _weui2.default.picker([{
             label: '广东',
             value: 0,
             children: [{
                 label: '广州',
                 value: 0,
                 children: [{
                     label: '海珠',
                     value: 0
                 }, {
                     label: '番禺',
                     value: 1
                 }]
             }, {
                 label: '佛山',
                 value: 1,
                 children: [{
                     label: '禅城',
                     value: 0
                 }, {
                     label: '南海',
                     value: 1
                 }]
             }]
         }, {
             label: '广西',
             value: 1,
             children: [{
                 label: '南宁',
                 value: 0,
                 children: [{
                     label: '青秀',
                     value: 0
                 }, {
                     label: '兴宁',
                     value: 1
                 }]
             }, {
                 label: '桂林',
                 value: 1,
                 children: [{
                     label: '象山',
                     value: 0
                 }, {
                     label: '秀峰',
                     value: 1
                 }]
             }]
         }], {
             depth: 3,
             defaultValue: [0, 1, 1],
             onChange: function onChange(result) {
                 console.log(result);
             },
             onConfirm: function onConfirm(result) {
                 console.log(result);
             },
             id: 'cascadePicker'
         });
     });
 
     /* searchbar */
     _weui2.default.searchBar('#searchBar');
 
     /* slider 因为需要获取长度，所以必须要在slider显示的时候才调用weui.slider*/
     var isSetSlider = false;
     function setSlider() {
         if (isSetSlider) return;
         isSetSlider = true;
 
         // 普通slider
         var sliderValue = document.getElementById("sliderValue");
         _weui2.default.slider('#slider', {
             defaultValue: 50,
             onChange: function onChange(percent) {
                 sliderValue.innerHTML = Math.round(percent);
                 console.log(percent);
             }
         });
 
         // 带step的slider
         var sliderStepValue = document.getElementById("sliderStepValue");
         _weui2.default.slider('#sliderStep', {
             step: 10,
             defaultValue: 40,
             onChange: function onChange(percent) {
                 sliderStepValue.innerHTML = Math.round(percent);
                 console.log(percent);
             }
         });
 
         // 分块的slider
         var sliderBlockValue = document.getElementById("sliderBlockValue");
         _weui2.default.slider('#sliderBlock', {
             step: 100 / 3,
             defaultValue: 33.333,
             onChange: function onChange(percent) {
                 sliderBlockValue.innerHTML = Math.round(percent);
                 console.log(percent);
             }
         });
     }
 
     /* tab */
     _weui2.default.tab('#tab', {
         defaultIndex: 0,
         onChange: function onChange(index) {
             console.log(index);
 
             if (index == 3) {
                 setSlider(); // 设置slider
             }
         }
     });
 
     /* form */
     // 约定正则
     var regexp = {
         regexp: {
             IDNUM: /(?:^\d{15}$)|(?:^\d{18}$)|^\d{17}[\dXx]$/,
             VCODE: /^.{4}$/
         }
     };
 
     // 失去焦点时检测
     _weui2.default.form.checkIfBlur('#form', regexp);
 
     // 表单提交
     document.querySelector('#formSubmitBtn').addEventListener('click', function () {
         _weui2.default.form.validate('#form', function (error) {
             console.log(error);
             if (!error) {
                 var loading = _weui2.default.loading('提交中...');
                 setTimeout(function () {
                     loading.hide();
                     _weui2.default.toast('提交成功', 3000);
                 }, 1500);
             }
         }, regexp);
     });
 
     /* 图片自动上传 */
     var uploadCount = 0,
         uploadList = [];
     var uploadCountDom = document.getElementById("uploadCount");
     _weui2.default.uploader('#uploader', {
         url: 'http://' + location.hostname + ':8002/upload',
         auto: true,
         type: 'file',
         fileVal: 'fileVal',
         compress: {
             width: 1600,
             height: 1600,
             quality: .8
         },
         onBeforeQueued: function onBeforeQueued(files) {
             if (["image/jpg", "image/jpeg", "image/png", "image/gif"].indexOf(this.type) < 0) {
                 _weui2.default.alert('请上传图片');
                 return false;
             }
             if (this.size > 10 * 1024 * 1024) {
                 _weui2.default.alert('请上传不超过10M的图片');
                 return false;
             }
             if (files.length > 5) {
                 // 防止一下子选中过多文件
                 _weui2.default.alert('最多只能上传5张图片，请重新选择');
                 return false;
             }
             if (uploadCount + 1 > 5) {
                 _weui2.default.alert('最多只能上传5张图片');
                 return false;
             }
 
             ++uploadCount;
             uploadCountDom.innerHTML = uploadCount;
         },
         onQueued: function onQueued() {
             uploadList.push(this);
             console.log(this);
         },
         onBeforeSend: function onBeforeSend(data, headers) {
             console.log(this, data, headers);
             // $.extend(data, { test: 1 }); // 可以扩展此对象来控制上传参数
             // $.extend(headers, { Origin: 'http://127.0.0.1' }); // 可以扩展此对象来控制上传头部
 
             // return false; // 阻止文件上传
         },
         onProgress: function onProgress(procent) {
             console.log(this, procent);
         },
         onSuccess: function onSuccess(ret) {
             console.log(this, ret);
         },
         onError: function onError(err) {
             console.log(this, err);
         }
     });
 
     // 缩略图预览
     document.querySelector('#uploaderFiles').addEventListener('click', function (e) {
         var target = e.target;
 
         while (!target.classList.contains('weui-uploader__file') && target) {
             target = target.parentNode;
         }
         if (!target) return;
 
         var url = target.getAttribute('style') || '';
         var id = target.getAttribute('data-id');
 
         if (url) {
             url = url.match(/url\((.*?)\)/)[1].replace(/"/g, '');
         }
         var gallery = _weui2.default.gallery(url, {
             className: 'custom-name',
             onDelete: function onDelete() {
                 _weui2.default.confirm('确定删除该图片？', function () {
                     --uploadCount;
                     uploadCountDom.innerHTML = uploadCount;
 
                     for (var i = 0, len = uploadList.length; i < len; ++i) {
                         var file = uploadList[i];
                         if (file.id == id) {
                             file.stop();
                             break;
                         }
                     }
                     target.remove();
                     gallery.hide();
                 });
             }
         });
     });
 
     /* 图片手动上传 */
     var uploadCustomFileList = [];
 
     // 这里是简单的调用，其余api请参考文档
     _weui2.default.uploader('#uploaderCustom', {
         url: 'http://localhost:8002/upload',
         auto: false,
         onQueued: function onQueued() {
             uploadCustomFileList.push(this);
         }
     });
 
     // 手动上传按钮
     document.getElementById("uploaderCustomBtn").addEventListener('click', function () {
         uploadCustomFileList.forEach(function (file) {
             file.upload();
         });
     });
 
     // 缩略图预览
     document.querySelector('#uploaderCustomFiles').addEventListener('click', function (e) {
         var target = e.target;
 
         while (!target.classList.contains('weui-uploader__file') && target) {
             target = target.parentNode;
         }
         if (!target) return;
 
         var url = target.getAttribute('style') || '';
         var id = target.getAttribute('data-id');
 
         if (url) {
             url = url.match(/url\((.*?)\)/)[1].replace(/"/g, '');
         }
         var gallery = _weui2.default.gallery(url, {
             onDelete: function onDelete() {
                 _weui2.default.confirm('确定删除该图片？', function () {
                     var index;
                     for (var i = 0, len = uploadCustomFileList.length; i < len; ++i) {
                         var file = uploadCustomFileList[i];
                         if (file.id == id) {
                             index = i;
                             break;
                         }
                     }
                     if (index) uploadCustomFileList.splice(index, 1);
 
                     target.remove();
                     gallery.hide();
                 });
             }
         });
     });