更新案例pdf的预览问题

package.json

@@ -83,7 +83,6 @@
     "vue-i18n": "^8.22.0",
     "vue-loader": "^15.9.3",
     "vue-meta-info": "^0.1.7",
-    "vue-pdf": "^4.2.0",
     "vue-router": "^3.4.6",
     "vue-template-compiler": "^2.6.12",
     "vuex": "^3.5.1"

src/pages/v2/cases/index.vue

@@ -57,7 +57,13 @@
           </el-table-column>
           <el-table-column label="pdf附件" width="100px">
             <template slot-scope="scope">
-              <el-button size="mini" round @click="preViewPdf(scope.row.accessory)">预览pdf</el-button>
+              <el-popover
+                placement="right"
+                width="500"
+                trigger="click">
+                <embed  class="embed" width="600px" height="700px" :src="scope.row.accessory" type="application/pdf"/>
+                <el-button slot="reference" size="mini" round>预览pdf</el-button>
+              </el-popover>
             </template>
           </el-table-column>
           <el-table-column label="背景图" width="130px">
@@ -127,27 +133,8 @@
         </div>
       </el-card>
     </div>
-    <div>
-      <el-dialog title="PDF预览" :visible.sync="pdfDialogFormVisible" width="90%" center @close='closeDialog'>
-        <div style="margin-bottom: 15px; text-align: right">
-          <el-button type="primary" size="mini" @click.stop="previousPage">
-            上一页
-          </el-button>
-          <el-button type="primary" size="mini" @click.stop="nextPage">
-            下一页
-          </el-button>
-          <span>当前第{{pdfPage}}页 / 共{{pageCount}}页</span>
-        </div>
-        <pdf
-          ref="pdf"
-          :src="pdfUrl"
-          :page="pdfPage"
-          @num-pages="pageCount = $event"
-          @page-loaded="pdfPage = $event"
-          style="display: inline-block; width: 100%"
-        >
-        </pdf>
-      </el-dialog>
+    <div :hidden="pdfDialogFormVisible">
+      <embed  class="embed" width="600px" height="700px" :src="pdfUrl" type="application/pdf"/>
     </div>
     <div>
       <el-dialog title="产品概况" :visible.sync="productionDialogFormVisible" width="90%" center>
@@ -351,12 +338,8 @@
 
 <script>
 import * as casesApi from '@/api/cases2'
-// import pdf from 'vue-pdf'
 import * as categoryApi from '@/api/categories'
 export default {
-  // components: {
-  //   pdf
-  // },
   mounted() {
     this.list({ page: this.currentPage, limit: this.limit })
     this.categoryList()
@@ -658,7 +641,7 @@ export default {
       console.log(file, fileList)
     },
     uploadSuccess(response, file, fileList) {
-      if (response.code === 0) {
+      if (response.code === 0 && response.message === 'SUCCESS') {
         var data = response.data
         var imageInfo = data[0]
         this.addForm.accessory = imageInfo.url