feat(RenderMinerU): 优化 PDF 渲染组件功能

- 添加 isShowPdf 属性，控制 PDF 预览的显示- 调整编辑模式下的界面布局
- 优化按钮生成事件的命名
- 添加初始 Markdown 文档获取方法

src/components/RenderMinerU/index.vue

@@ -1,21 +1,22 @@
 <template>
   <div style="height: 100%;">
-    <div class="mv10 mh20 text-right">
+    <div class="mv10 mh20 text-right" v-if="isEdit">
       <el-button type="primary" size="medium" @click="saveMarkDown">保存并处理</el-button>
       <el-button size="medium">取消</el-button>
     </div>
-    <div class="flex" style="height:calc(100% - 35px);flex:1">
+    <div :class="!isEdit ? 'mt10 flex' : 'flex'" style="height:calc(100% - 35px);flex:1">
       <iframe
+        v-if="isShowPdf"
         id="iframe"
         :src="`${iframeSrc}/pdfjs-dist/web/viewer.html?file=${encodeURIComponent(prdUrl)}`"
         class="miner-u el-card is-always-shadow ml20"
       ></iframe>
-      <div style="flex:1;max-width: 800px;" class="mh20 miner-u-md">
+      <div style="flex:1;" class="mh20 miner-u-md">
         <el-tabs type="border-card" style="height: 100%;overflow: hidden" @tab-click="changeTab">
           <el-tab-pane label="预览" style="overflow:scroll;">
             <div v-html="markdownHtml" class="view-body" id="viewBody" ref="viewBody"></div>
           </el-tab-pane>
-          <el-tab-pane label="编辑">
+          <el-tab-pane label="编辑" :disabled="!isEdit" v-if="isEdit">
             <div class="lineH25 view-body" contenteditable id="md-editor" @blur="emitMarkDown" v-html="markdown">
               <!--              <pre id="viewBody"></pre>-->
             </div>
@@ -96,13 +97,17 @@ export default {
     isEdit: {
       type: Boolean,
       default: true
+    },
+    isShowPdf: {
+      type: Boolean,
+      default: true
     }
   },
   watch: {},
   components: {},
   filters: {},
   methods: {
-    // 封装 按钮生成时间
+    // 封装 按钮生成事件
     generateButton(tableElement, buttonContainer, actionButtons) {
       let contenteditable = tableElement.getAttribute('contenteditable')
       let buttons = !actionButtons ? (contenteditable === 'false' ? this.tableActionButtons : this.tableActionConfirm) : actionButtons
@@ -123,7 +128,6 @@ export default {
     viewHtmlModel() {
       this.$nextTick(() => {
         const mdHtml = document.getElementById('md-editor')
-
         mdHtml.addEventListener('mouseover', e => {
           const tableElement = e.target.closest('table')
           if (tableElement) {
@@ -215,6 +219,7 @@ export default {
       // copyMdHtml = copyMdHtml.re
       this.markdownHtml = md.render(pre.replace(/class="m-view"/g, ''))
     },
+    // 初始md 文档
     async getPDFDetailMarkDown() {
       const response = await fetch(minerUMarkDown({ documentId: this.documentId }))
       this.markdown = await response.text()