vue-quill-editor 封装成组件；图片文件流上传；同一页面多个编辑器样式异常解决办法

使用方法：

　　引入并注册组件，然后直接使用；

　　　　@getcode是同步获取编辑器内容的；:contentDefault是编辑器的默认内容；

　　注意：如果同一个页面多个编辑器，参数id不能相同，否则只有第一个编辑器有样式；

封装组件：

　　工具栏可以自己添加配置，看自己项目需求

<template>
  <div class="quill_box">
    <quill-editor
      v-model="content"
      ref="myTextEditor"
      :options="editorOption"
      @blur="onEditorBlur($event)"
      @focus="onEditorFocus($event)"
      @change="onEditorChange($event)"
    >
      <div :id="id" slot="toolbar">
        <select class="ql-size">
          <option value="small">小</option>
          <option selected>常规</option>
          <option value="large">大</option>
          <option value="huge">特大</option>
        </select>
        <!-- Add subscript and superscript buttons -->
        <span class="ql-formats">
          <button type="button" class="ql-bold"></button>
        </span>
        <span class="ql-formats">
          <select class="ql-color">
            <option selected="selected"></option>
            <option value="#e60000"></option>
            <option value="#ff9900"></option>
            <option value="#ffff00"></option>
            <option value="#008a00"></option>
            <option value="#0066cc"></option>
            <option value="#9933ff"></option>
            <option value="#ffffff"></option>
            <option value="#facccc"></option>
            <option value="#ffebcc"></option>
            <option value="#ffffcc"></option>
            <option value="#cce8cc"></option>
            <option value="#cce0f5"></option>
            <option value="#ebd6ff"></option>
            <option value="#bbbbbb"></option>
            <option value="#f06666"></option>
            <option value="#ffc266"></option>
            <option value="#ffff66"></option>
            <option value="#66b966"></option>
            <option value="#66a3e0"></option>
            <option value="#c285ff"></option>
            <option value="#888888"></option>
            <option value="#a10000"></option>
            <option value="#b26b00"></option>
            <option value="#b2b200"></option>
            <option value="#006100"></option>
            <option value="#0047b2"></option>
            <option value="#6b24b2"></option>
            <option value="#444444"></option>
            <option value="#5c0000"></option>
            <option value="#663d00"></option>
            <option value="#666600"></option>
            <option value="#003700"></option>
            <option value="#002966"></option>
            <option value="#3d1466"></option>
          </select>
        </span>
        <span class="ql-formats">
          <select class="ql-background">
            <option value="#000000"></option>
            <option value="#e60000"></option>
            <option value="#ff9900"></option>
            <option value="#ffff00"></option>
            <option value="#008a00"></option>
            <option value="#0066cc"></option>
            <option value="#9933ff"></option>
            <option selected="selected"></option>
            <option value="#facccc"></option>
            <option value="#ffebcc"></option>
            <option value="#ffffcc"></option>
            <option value="#cce8cc"></option>
            <option value="#cce0f5"></option>
            <option value="#ebd6ff"></option>
            <option value="#bbbbbb"></option>
            <option value="#f06666"></option>
            <option value="#ffc266"></option>
            <option value="#ffff66"></option>
            <option value="#66b966"></option>
            <option value="#66a3e0"></option>
            <option value="#c285ff"></option>
            <option value="#888888"></option>
            <option value="#a10000"></option>
            <option value="#b26b00"></option>
            <option value="#b2b200"></option>
            <option value="#006100"></option>
            <option value="#0047b2"></option>
            <option value="#6b24b2"></option>
            <option value="#444444"></option>
            <option value="#5c0000"></option>
            <option value="#663d00"></option>
            <option value="#666600"></option>
            <option value="#003700"></option>
            <option value="#002966"></option>
            <option value="#3d1466"></option>
          </select>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-italic"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-underline"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-strike"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-blockquote"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-list" value="ordered"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-list" value="bullet"></button>
        </span>
        <span class="ql-formats">
          <button type="button" class="ql-link"></button>
        </span>
        <span class="ql-formats">
          <button type="button" @click="imgClick" style="outline:none">
            <svg viewBox="0 0 18 18">
              <rect class="ql-stroke" height="10" width="12" x="3" y="4" />
              <circle class="ql-fill" cx="6" cy="7" r="1" />
              <polyline class="ql-even ql-fill" points="5 12 5 11 7 9 8 10 11 7 13 9 13 12 5 12" />
            </svg>
          </button>
        </span>
      </div>
    </quill-editor>
  </div>
</template>
<script>
import Vue from "vue";
import { imgUpload } from "../../http/api";

// 富文本编辑器
import VueQuillEditor from "vue-quill-editor";
// require styles 引入样式
import "quill/dist/quill.core.css";
import "quill/dist/quill.snow.css";
import "quill/dist/quill.bubble.css";
Vue.use(VueQuillEditor);

export default {
  data() {
    let _this = this;
    return {
      content: "",
      editorOption: {
        placeholder: "请在此处编辑富文本",
        modules: {
          toolbar: '#'+_this.id
        }
      }
    };
  },
  computed: {
    editor() {
      return this.$refs.myTextEditor.quill;
    }
  },
  props: {
    id:'',
    //默认内容
    contentDefault: {
      type: String,
      default: ""
    },
    /*上传图片的地址*/
    uploadUrl: {
      type: String,
      default: "/"
    },
    /*上传图片的file控件name*/
    fileName: {
      type: String,
      default: "file"
    }
  },
  watch: {
    contentDefault: function() {
      this.content = this.contentDefault;
    }
  },
  mounted: function() {
    this.content = this.contentDefault;
  },
  methods: {
    onEditorBlur() {
      //失去焦点事件
      // console.log('失去焦点');
    },
    onEditorFocus() {
      //获得焦点事件
      // console.log('获得焦点事件');
    },
    onEditorChange() {
      //内容改变事件
      // console.log('内容改变事件');
      this.$emit("getcode", this.content);
    },

    /*点击上传图片按钮*/
    imgClick() {
      // if (this.uploadUrl=='/') {
      //   console.log('no editor uploadUrl');
      //   return;
      // };
      /*内存创建input file*/
      var input = document.createElement("input");
      input.type = "file";
      input.name = this.fileName;
      input.accept = "image/jpeg,image/png,image/jpg,image/gif";
      input.onchange = this.onFileChange;
      input.click();
    },
    /*选择上传图片切换*/
    onFileChange(e) {
      var fileInput = e.target;
      if (fileInput.files.length === 0) {
        return;
      }
      this.editor.focus();
      if (fileInput.files[0].size > 1024 * 1024 * 2) {
        this.$message.error("图片不能大于2M", "图片尺寸过大");
      }
      this.uploadFilePic(fileInput.files[0]);
    },
    // 上传图片到服务器
    uploadFilePic: function(imgSource) {
      console.log(imgSource);

      let formData = new FormData();
      formData.append("imageFile", imgSource);
      console.log(formData);

      imgUpload(formData)
        .then(res => {
          console.log(res);
          // 获取光标所在位置
            let length = this.editor.getSelection().index;
            this.editor.insertEmbed(length, 'image',res.response.fileUrl);
            // 调整光标到最后
            this.editor.setSelection(length + 1)
        })
        .catch(err => {
          console.log(err);
        });
    }
  }
};
</script> 

<style lang="less">
.quill_box {
  select{outline: none;}
  .ql-toolbar.ql-snow {
    border-color: #dcdfe6;
  }
  .ql-container {
    height: 200px !important;
    border-color: #dcdfe6;
  }
  .ql-snow .ql-color-picker .ql-picker-label svg,
  .ql-snow .ql-icon-picker .ql-picker-label svg {
    position: relative;
    top: -6px;
  }
  .ql-color{padding-top:3px;}
  .ql-background{padding-top:2px;}
  .ql-size{height:30px;line-height:30px;}

}
</style>