思路:在富文本配置中劫持图片点击事件,该事件中点击elementUI中的上传组件upload(<el-upload>),唤起本地上传服务器操作,将upload组件在文本流中暗藏,upload组件上传的服务器改为七牛云,返回的值中的key和hash进行拼接成七牛云线上图片地址回显赋值至富文本组件中。实现图片上传及回显性能。

1、封装富文本组件

quill.vue

(1)template

<template><!--    这是一个富文本的组件--><div class="editor_wrap">    <el-upload        class="avatar-uploader"        action="http://upload-z2.qiniup.com"   // 上传的服务器地址(服务器所在的区域不同会有变动)        :accept="'image/*'"  // 接管的图片类型        :data="qiniuForm"   // 追加的数据        :show-file-list="false"   // 是否显示已上传文件列表        :on-success="uploadEditorSuccess"        :on-error="uploadEditorError"        :before-upload="beforeEditorUpload">    </el-upload>    <el-row v-loading="quillUpdateImg">  //v-loading是上传动画        <quill-editor :options="editorOption"   //绑定富文本编辑配置项                      class="editor"                       v-model="content"                      ref="QuillEditor"                      @blur="onEditorBlur($event)"                       @focus="onEditorFocus($event)"                      @change="onEditorChange($event)"                      @ready="onEditorReady($event)">        </quill-editor>    </el-row></div></template>

(2)script

<script>import { quillEditor } from 'vue-quill-editor'import 'quill/dist/quill.core.css'import 'quill/dist/quill.snow.css'const toolbarOptions = [  ['bold', 'italic', 'underline', 'strike'], // 加粗 斜体 下划线 删除线 -----['bold', 'italic', 'underline', 'strike']  ['blockquote', 'code-block'], // 援用  代码块-----['blockquote', 'code-block']  [{ header: 1 }, { header: 2 }], // 1、2 级题目-----[{ header: 1 }, { header: 2 }]  [{ list: 'ordered' }, { list: 'bullet' }], // 有序、无序列表-----[{ list: 'ordered' }, { list: 'bullet' }]  [{ script: 'sub' }, { script: 'super' }], // 上标/下标-----[{ script: 'sub' }, { script: 'super' }]  [{ indent: '-1' }, { indent: '+1' }], // 缩进-----[{ indent: '-1' }, { indent: '+1' }]  [{ direction: 'rtl' }], // 文本方向-----[{'direction': 'rtl'}]  [{ size: ['small', false, 'large', 'huge'] }], // 字体大小-----[{ size: ['small', false, 'large', 'huge'] }]  [{ header: [1, 2, 3, 4, 5, 6, false] }], // 题目-----[{ header: [1, 2, 3, 4, 5, 6, false] }]  [{ color: [] }, { background: [] }], // 字体色彩、字体背景色彩-----[{ color: [] }, { background: [] }]  [{ font: [] }], // 字体品种-----[{ font: [] }]  [{ align: [] }], // 对齐形式-----[{ align: [] }]  ['clean'], // 革除文本格式-----['clean']  ['image', 'video'] // 链接、图片、视频-----['link', 'image', 'video']]export default {  name: 'UE',  token: '',  components: {    quillEditor  },  props: ['fMessage'],   //接管父组件参数  data: function () {    return {      num: 0,      quillUpdateImg: false,      content: ``, // 富文本编辑器默认内容      editorOption: {        //  富文本编辑器配置        modules: {          // 工具栏定义的          toolbar: {            container: toolbarOptions, // 工具栏            handlers: {              'image': function (value) {                if (value) {                  document.querySelector('.editor_wrap .avatar-uploader input').click()                } else {                  this.quill.format('image', false)                }              }            }          }        },       // 主题        theme: 'snow',        placeholder: '请输出内容'     },     qiniuForm: {       'key': new Date().getTime() + '' + Math.floor(Math.random() * 1000),   // 上传七牛云的key值避免反复       'token': sessionStorage.token,     // 后端生成的token       'domain': 'http://qvti2smmh.hn-bkt.clouddn.com'   // 你的七牛云域名     }   }},methods: {  // 上传图片之前  beforeEditorUpload (res, file) {   // 显示上传动画    this.quillUpdateImg = true  },  // 上传图片胜利  uploadEditorSuccess (res, file) {   // 拼接出上传的图片在服务器的残缺地址   let imgUrl = this.qiniuForm.domain + '/' + res.key   // 重置上传文件key,为下次上传做好筹备,若下面的没用能够在函数中重置   this.qiniuForm.key = new Date().getTime() + '' + Math.floor(Math.random() * 1000)   // 获取富文本组件实例   let quill = this.$refs.QuillEditor.quill   // 获取光标所在位置   let length = quill.getSelection().index   // 插入图片  res.info为服务器返回的图片地址   quill.insertEmbed(length, 'image', imgUrl)   // 调整光标到最初   quill.setSelection(length + 1)   // 勾销上传动画   this.quillUpdateImg = false  },  // 上传图片失败  uploadEditorError (res, file) {   // 页面提醒   // Notification.error({   //   message: '上传图片失败'   // })   console.log('失败!')   // 勾销上传动画   this.quillUpdateImg = false  },  onEditorChange ({editor, html, text}) {   this.content = html   this.$emit('contentmsg', html) //将子组件的内容传给父组件  },  onEditorFocus () {  },  onEditorReady () {  },  onEditorBlur () {  } }, computed: {   editor () {     return this.$refs.QuillEditor.quill   } }, mounted: function () {   setTimeout(() => { this.content = this.fMessage }, 1100)  // 将父组件传过来的内容赋值给子组件,挂载时数据未传过来所以用setTimeout延时执行赋值操作   // this.content = this.fMessage }}</script>

(3)style

.quill-editor {    height: 300px;}.editor {    line-height: normal !important;    height: 500px;}.ql-snow .ql-tooltip[data-mode="link"]::before {    content: "请输出链接地址:";}.ql-snow .ql-tooltip.ql-editing a.ql-action::after {    border-right: 0px;    content: "保留";    padding-right: 0px;}.ql-snow .ql-tooltip[data-mode="video"]::before {    content: "请输出视频地址:";}.ql-snow .ql-picker.ql-size .ql-picker-label::before,.ql-snow .ql-picker.ql-size .ql-picker-item::before {    content: "14px";}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="small"]::before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="small"]::before {    content: "10px";}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="large"]::before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="large"]::before {    content: "18px";}.ql-snow .ql-picker.ql-size .ql-picker-label[data-value="huge"]::before,.ql-snow .ql-picker.ql-size .ql-picker-item[data-value="huge"]::before {    content: "32px";}.ql-snow .ql-picker.ql-header .ql-picker-label::before,.ql-snow .ql-picker.ql-header .ql-picker-item::before {    content: "文本";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="1"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="1"]::before {    content: "题目1";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="2"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="2"]::before {    content: "题目2";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="3"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="3"]::before {    content: "题目3";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="4"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="4"]::before {    content: "题目4";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="5"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="5"]::before {    content: "题目5";}.ql-snow .ql-picker.ql-header .ql-picker-label[data-value="6"]::before,.ql-snow .ql-picker.ql-header .ql-picker-item[data-value="6"]::before {    content: "题目6";}.ql-snow .ql-picker.ql-font .ql-picker-label::before,.ql-snow .ql-picker.ql-font .ql-picker-item::before {    content: "规范字体";}.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="serif"]::before,.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="serif"]::before {    content: "衬线字体";}.ql-snow .ql-picker.ql-font .ql-picker-label[data-value="monospace"]::before,.ql-snow .ql-picker.ql-font .ql-picker-item[data-value="monospace"]::before {    content: "等宽字体";}

2、父组件中援用

(1)temple

// fMessage和contentmsg是为相似批改性能中要将本来的内容放进去,就要从父组件中传进去<squill-editor-qiniu :fMessage="ccontent" v-model="content" @contentmsg='getContent'></squill-editor-qiniu>

(2)script

// 申明子组件components: {  SquillEditorQiniu // 富文本框上传组件}// 办法methods中,获取子组件数据getContent (contentmsg) {  this.content = contentmsg}

3、node获取token

router.get('/token', (req, res, next) => {  const accessKey = 'ZfDWvo39oY-r6Exgz6NZTNlhbTJSuErVlUDuQaPe'   //这里填写七牛云的accessKey  const secretKey = 'RLUv6WzrZkxc_7PtAIhfXoqn7dxAroNEqvCo2BCH'   //这里填写七牛云的secretKey  var mac = new qiniu.auth.digest.Mac(accessKey, secretKey)  var options = {    scope: 'blogostest',   //这里填写七牛云空间名称    expires: 7200       //七牛云的无效时长  }  var putPolicy = new qiniu.rs.PutPolicy(options);  var uploadToken = putPolicy.uploadToken(mac);  let _res = res;  //  该接口返回的数据  let _data = {    code: 200,    msg: uploadToken  }  setTimeout(() => {    //把操作后果返回给前台页面    resJson(_res, _data)  }, 500);})