Editor组件优化，支持自定义高度&图片冲突问题

RuoYi

2020-08-22 fa5596bb2091089fb69a99f38d794a490734180e

Editor组件优化，支持自定义高度&图片冲突问题

 ruoyi-ui/src/components/Editor/index.vue

@@ -1,153 +1,122 @@
<template>

  <div>

    <!-- 图片上传组件辅助 -->

    <el-upload

      class="avatar-uploader quill-img"

      :action="uploadImgUrl"

      name="file"

      :headers="headers"

      :show-file-list="false"

      :on-success="quillImgSuccess"

      :on-error="uploadError"

      :before-upload="quillImgBefore"

      accept='.jpg,.jpeg,.png,.gif'

    ></el-upload>



    <!-- 富文本组件 -->

    <quill-editor

      class="editor"

      v-model="content"

      ref="quillEditor"

      :options="editorOption"

      @blur="onEditorBlur($event)"

      @focus="onEditorFocus($event)"

      @change="onEditorChange($event)"

    ></quill-editor>

  </div>

    <div class="editor" ref="editor" :style="styles"></div>

</template>



<script>

import { getToken } from '@/utils/auth'



// 工具栏配置

const toolbarOptions = [

  ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线

  ["blockquote", "code-block"],                    // 引用  代码块

  [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表

  [{ indent: "-1" }, { indent: "+1" }],            // 缩进

  [{ size: ["small", false, "large", "huge"] }],   // 字体大小

  [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题

  [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色

  [{ align: [] }],                                 // 对齐方式

  ["clean"],                                       // 清除文本格式

  ["link", "image", "video"]                       // 链接、图片、视频

];



import { quillEditor } from "vue-quill-editor";

import Quill from "quill";

import "quill/dist/quill.core.css";

import "quill/dist/quill.snow.css";

import "quill/dist/quill.bubble.css";



export default {

  name: "Editor",

  props: {

    /* 编辑器的内容 */

    value: {

      type: String

      type: String,

      default: "",

    },

    /* 图片大小 */

    maxSize: {

    /* 高度 */

    height: {

      type: Number,

      default: 4000 //kb

    }

      default: null,

    },

    /* 最小高度 */

    minHeight: {

      type: Number,

      default: null,

    },

  },

  components: { quillEditor },

  data() {

    return {

      content: this.value,

      uploadImgUrl: "",

      editorOption: {

        theme: "snow", // or 'bubble'

        placeholder: "请输入内容",

      Quill: null,

      currentValue: "",

      options: {

        theme: "snow",

        bounds: document.body,

        debug: "warn",

        modules: {

          toolbar: {

            container: toolbarOptions,

            handlers: {

              image: function(value) {

                if (value) {

                  // 触发input框选择图片文件

                  document.querySelector(".quill-img input").click();

                } else {

                  this.quill.format("image", false);

                }

              }

            }

          // 工具栏配置

          toolbar: [

            ["bold", "italic", "underline", "strike"],       // 加粗 斜体 下划线 删除线

            ["blockquote", "code-block"],                    // 引用  代码块

            [{ list: "ordered" }, { list: "bullet" }],       // 有序、无序列表

            [{ indent: "-1" }, { indent: "+1" }],            // 缩进

            [{ size: ["small", false, "large", "huge"] }],   // 字体大小

            [{ header: [1, 2, 3, 4, 5, 6, false] }],         // 标题

            [{ color: [] }, { background: [] }],             // 字体颜色、字体背景颜色

            [{ align: [] }],                                 // 对齐方式

            ["clean"],                                       // 清除文本格式

            ["link", "image", "video"]                       // 链接、图片、视频

          ],

        },

        placeholder: "请输入内容",

        readOnly: false,

      },

    };

  },

  computed: {

    styles() {

      let style = {};

      if (this.minHeight) {

        style.minHeight = `${this.minHeight}px`;

      }

      if (this.height) {

        style.height = `${this.height}px`;

      }

      return style;

    },

  },

  watch: {

    value: {

      handler(val) {

        if (val !== this.currentValue) {

          this.currentValue = val;

          if (this.Quill) {

            this.Quill.pasteHTML(this.value);

          }

        }

      },

      uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址

      headers: {

        Authorization: 'Bearer ' + getToken()

      }

    };

      immediate: true,

    },

  },

  watch: {

    value: function() {

      this.content = this.value;

    }

  mounted() {

    this.init();

  },

  beforeDestroy() {

    this.Quill = null;

  },

  methods: {

    onEditorBlur() {

      //失去焦点事件

    init() {

      const editor = this.$refs.editor;

      this.Quill = new Quill(editor, this.options);

      this.Quill.pasteHTML(this.currentValue);

      this.Quill.on("text-change", (delta, oldDelta, source) => {

        const html = this.$refs.editor.children[0].innerHTML;

        const text = this.Quill.getText();

        const quill = this.Quill;

        this.currentValue = html;

        this.$emit("input", html);

        this.$emit("on-change", { html, text, quill });

      });

      this.Quill.on("text-change", (delta, oldDelta, source) => {

        this.$emit("on-text-change", delta, oldDelta, source);

      });

      this.Quill.on("selection-change", (range, oldRange, source) => {

        this.$emit("on-selection-change", range, oldRange, source);

      });

      this.Quill.on("editor-change", (eventName, ...args) => {

        this.$emit("on-editor-change", eventName, ...args);

      });

    },

    onEditorFocus() {

      //获得焦点事件

    },

    onEditorChange() {

      //内容改变事件

      this.$emit("input", this.content);

    },



    // 富文本图片上传前

    quillImgBefore(file) {

      let fileType = file.type;

            if(fileType === 'image/jpeg' || fileType === 'image/png'){

                return true;

            }else {

                this.$message.error('请插入图片类型文件(jpg/jpeg/png)');

                return false;

            }

    },



    quillImgSuccess(res, file) {

      // 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.quillEditor.quill;

      // 如果上传成功

      if (res.code == 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.url);

        // 调整光标到最后

        quill.setSelection(length + 1);

      } else {

        this.$message.error("图片插入失败");

      }

    },

    // 富文本图片上传失败

    uploadError() {

      // loading动画消失

      this.$message.error("图片插入失败");

    }

  }

  },

};

</script> 
</script>



<style>

.editor {

  white-space: pre-wrap!important;

  line-height: normal !important;

  height: 192px;

}

.quill-img {

  display: none;


 ruoyi-ui/src/views/system/notice/index.vue

@@ -159,12 +159,12 @@
          </el-col>

          <el-col :span="24">

            <el-form-item label="内容">

              <Editor v-model="form.noticeContent" />

              <editor v-model="form.noticeContent" :min-height="192"/>

            </el-form-item>

          </el-col>

        </el-row>

      </el-form>

      <div slot="footer" class="dialog-footer" style="padding-top:30px">

      <div slot="footer" class="dialog-footer">

        <el-button type="primary" @click="submitForm">确 定</el-button>

        <el-button @click="cancel">取 消</el-button>

      </div>