quill富文本编辑器

<template>
  <div class="contentBox">
   
    <!-- 图片上传组件辅助-->
    <!-- 注意quill默认的图片上传方法限制图片大小，几兆的图片直接报错，
    所以采用elementUI的图片上传组件将图片先上传到本地，再赋值到Qill-Editor的图片上传函数中-->
    <el-upload
      class="uploaders"
      multiple
      :limit="5"
      :action="serverUrl"
      :headers="header"
      :data="data"
      :on-success="uploadSuccess"
      :on-error="uploadError"
      :before-upload="beforeUpload"
    >
    </el-upload>
    <quill-editor
      v-model="content"
      ref="myQuillEditor"
      :options="editorOption"
      @change="onEditorChange($event)"
      class="ql-snow ql-editor"
    ></quill-editor>
    <el-button :plain="true" class="warning" @click="warningFn" style="display:none"></el-button>
  </div>
</template>

<script>
import Quill from "quill";

let fontSizeStyle = Quill.import("attributors/style/size");
fontSizeStyle.whitelist = [
  "18px",
  "20px",
  "22px",
  "24px",
  "26px",
  "28px",
  "30px",
  "32px"
];
Quill.register(fontSizeStyle, true);

const toolbarOptions = [
  ["bold", "italic", "underline"],
  [{ header: 1 }, { header: 2 }],
  [{ list: "ordered" }, { list: "bullet" }],
  [{ indent: "-1" }, { indent: "+1" }],
  [{ direction: "rtl" }],
  [{ size: fontSizeStyle.whitelist }],
  [{ header: [1, 2, 3, 4, 5, 6, false] }],
  [{ color: [] }],
  [{ font: [] }],
  [{ align: [] }],
  ["link", "image"]
 ]
 export default {
    props: {
        editorValue: {
            type: [Number, Object, Array, String],
            default: ''
        }
    },
  data() {
   return {
    quillUpdateImg: false, // 根据图片上传状态来确定是否显示loading动画，刚开始是false,不显示
    content: null,

    editorOption: {
     placeholder: '',
     theme: 'snow', // or 'bubble'
     modules: {
      toolbar: {
       container: toolbarOptions,
       handlers: {
        'image': function (value) {
         if (value) {
          // 触发upload选择图片文件
          document.querySelector('.uploaders input').click()
         } else {
          // formate('name',value) 这里是设置图片为空
          this.quill.format('image', false);
         }
        }
       }
      }
     }
    },
    serverUrl: window.location.origin  + "/sys/base/file/upload", // 这里写你要上传的图片服务器地址
     header: {  //这里是把图片上传到你项目服务器时的请求头配置
        Authorization: 'bearer ' + this.$auth.getToken(),
        TenantKey: '2715972430958149632'
    },
    data: { //这里是把图片上传到你项目服务器时的请求参数配置
          type: 4
    }
   }
  },
  mounted(){
   this.content= this.editorValue
  },
  watch:{
    editorValue:{     
      handler(newVal){
        this.content = newVal
      },
       immediate: true,
    },
    content:{
      handler(newVal){
        this.$emit('getSonContent', newVal)
      },
       immediate: true,
    }
  },
  methods: {
   onEditorChange({html, text}) {//内容改变事件 
    if(text.length>1001){    
      document.querySelector('.warning').click()
    }else{
      this.content = html
    }   
   },
   // 富文本图片上传前
   beforeUpload() {
    // 显示loading动画
    this.quillUpdateImg = true
   },
  
   uploadSuccess(res) {
    // res为图片服务器返回的数据
    // 获取富文本组件实例
    let quill = this.$refs.myQuillEditor.quill
    // 如果上传成功
    if (res.resultCode == 200 ) {
     // 获取光标所在位置
     let length = quill.getSelection().index;
     // 插入图片 res.url为服务器返回的图片地址
     quill.insertEmbed(length, 'image', res.resultData.fileUrl)
     // 调整光标到最后
      quill.setSelection(length + 1)
    } else {
     this.$message.error('图片上传失败')
    }
    // loading动画消失
    this.quillUpdateImg = false
   },
   // 富文本图片上传失败
   uploadError() {
    // loading动画消失
    this.quillUpdateImg = false
    this.$message.error('图片插入失败')
   },
   warningFn(){
     this.$message.error('字符个数不能超过1000');
   }
  }
 }

</script>

<style lang="scss" >
.required{
    // content: '*';
    color: red;
    font-size: 12px;
    height: 12px;
}
  .uploaders{
    display: none;
  }
  .ql-container.ql-snow {
      line-height: normal !important;
      height: 250px !important;
      font-size: 14px;
    }

 .ql-snow {
      .ql-tooltip[data-mode="link"]::before {
        content: "请输入链接地址:";
      }
      .ql-tooltip.ql-editing a.ql-action::after {
        border-right: 0px;
        content: "保存";
        padding-right: 0px;
      }
      .ql-tooltip[data-mode="video"]::before {
        content: "请输入视频地址:";
      }
      .ql-picker.ql-size {
        .ql-picker-label[data-value="12px"]::before,
        .ql-picker-item[data-value="12px"]::before {
          content: "12px";
        }
        .ql-picker-label[data-value="14px"]::before,
        .ql-picker-item[data-value="14px"]::before {
          content: "14px";
        }
        .ql-picker-label[data-value="16px"]::before,
        .ql-picker-item[data-value="16px"]::before {
          content: "16px";
        }
        .ql-picker-label[data-value="18px"]::before,
        .ql-picker-item[data-value="18px"]::before {
          content: "18px";
        }
        .ql-picker-label[data-value="20px"]::before,
        .ql-picker-item[data-value="20px"]::before {
          content: "20px";
        }
        .ql-picker-label[data-value="22px"]::before,
        .ql-picker-item[data-value="22px"]::before {
          content: "22px";
        }
        .ql-picker-label[data-value="24px"]::before,
        .ql-picker-item[data-value="24px"]::before {
          content: "24px";
        }
        .ql-picker-label[data-value="26px"]::before,
        .ql-picker-item[data-value="26px"]::before {
          content: "26px";
        }
        .ql-picker-label[data-value="28px"]::before,
        .ql-picker-item[data-value="28px"]::before {
          content: "28px";
        }
        .ql-picker-label[data-value="30px"]::before,
        .ql-picker-item[data-value="30px"]::before {
          content: "30px";
        }
        .ql-picker-label[data-value="32px"]::before,
        .ql-picker-item[data-value="32px"]::before {
          content: "32px";
        }
        .ql-picker-label[data-value="34px"]::before,
        .ql-picker-item[data-value="34px"]::before {
          content: "34px";
        }
        .ql-picker-label[data-value="36px"]::before,
        .ql-picker-item[data-value="36px"]::before {
          content: "36px";
        }
      }
      .ql-picker.ql-header {
        .ql-picker-label::before,
        .ql-picker-item::before {
          content: "文本";
        }
        .ql-picker-label[data-value="1"]::before,
        .ql-picker-item[data-value="1"]::before {
          content: "标题1";
        }
        .ql-picker-label[data-value="2"]::before,
        .ql-picker-item[data-value="2"]::before {
          content: "标题2";
        }
        .ql-picker-label[data-value="3"]::before,
        .ql-picker-item[data-value="3"]::before {
          content: "标题3";
        }
        .ql-picker-label[data-value="4"]::before,
        .ql-picker-item[data-value="4"]::before {
          content: "标题4";
        }
        .ql-picker-label[data-value="5"]::before,
        .ql-picker-item[data-value="5"]::before {
          content: "标题5";
        }
        .ql-picker-label[data-value="6"]::before,
        .ql-picker-item[data-value="6"]::before {
          content: "标题6";
        }
         .ql-picker-label[data-value="7"]::before,
        .ql-picker-item[data-value="7"]::before {
          content: "标题7";
        }
      }
      .ql-picker.ql-font {
        .ql-picker-label[data-value="SimSun"]::before,
        .ql-picker-item[data-value="SimSun"]::before {
          content: "宋体";
          font-family: "SimSun" !important;
        }
        .ql-picker-label[data-value="SimHei"]::before,
        .ql-picker-item[data-value="SimHei"]::before {
          content: "黑体";
          font-family: "SimHei";
        }
        .ql-picker-label[data-value="Microsoft-YaHei"]::before,
        .ql-picker-item[data-value="Microsoft-YaHei"]::before {
          content: "微软雅黑";
          font-family: "Microsoft YaHei";
        }
        .ql-picker-label[data-value="KaiTi"]::before,
        .ql-picker-item[data-value="KaiTi"]::before {
          content: "楷体";
          font-family: "KaiTi" !important;
        }
        .ql-picker-label[data-value="FangSong"]::before,
        .ql-picker-item[data-value="FangSong"]::before {
          content: "仿宋";
          font-family: "FangSong";
        }
      }
    }
</style>