Merge branch 'zcwy_0723_hotforum' into dev_master

src/views/exam/Test.vue

@@ -16,7 +16,7 @@
                 <li v-if="testPaper.deadlineTime">结束时间:  {{ testPaper.deadlineTime }}</li>
               </ul>
             </div>
-            <div v-if="testPaper.testFront" style="padding: 20px;text-align: center;" v-html="testPaper.testFront">
+            <div v-if="testPaper.testFront && testPaper.testFront != 'null'" style="padding: 20px;text-align: center;" v-html="testPaper.testFront">
               <!--考前说明-->
             </div>
             <div v-if="canExam" class="test-time" style="margin-top:20px" >

src/views/portal/course/rePreview.vue

@@ -370,7 +370,15 @@ export default {
             }
           });
         }
-
+        if(r.content==''){
+          apiCourseFile.detail(r.contentRefId).then(cfrs=>{
+            if(cfrs.status==200){
+              r.content=cfrs.result.previewFilePath;
+            }else{
+              $this.$message.error('加载pdf课件文件失败');
+            }
+          });
+        }
       }
       this.contentData = r;
     },