| 
					
				 | 
			
			
				@@ -74,6 +74,18 @@ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				           <el-image fit="contain" :src="file_url_https" /> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         </template> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        <div v-else-if="fileType === 'mp3'" class="audio-file"> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+          <audio :src="file_url_https" controls></audio> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        </div> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        <div v-else-if="fileType === 'mp4'" class="video-file"> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+          <video :src="file_url_https" controls></video> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        </div> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        <div v-else-if="fileType === 'txt'" class="text-file"> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+          <el-input v-model="text" type="textarea" :readonly="true" resize="none" /> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        </div> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         <template v-else-if="fileType !== 'pdf'"> 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				           <iframe 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				             :src="'https://view.officeapps.live.com/op/view.aspx?src=' + `${file_url_https}`" 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -141,7 +153,8 @@ export default { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       curStudentName: '', 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       listTimer: null, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       marginLeft: 0, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-      isAlignCenter: true 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      isAlignCenter: true, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      text: '' 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     }; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   }, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   computed: { 
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -257,6 +270,13 @@ export default { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         if (fileType === 'pdf') { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				           this.getNumPages(file_relative_path); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				         } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        if (fileType === 'txt') { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+          fetch(`${process.env.VUE_APP_PDF}${file_relative_path}`).then(async res => { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+            if (!res.ok) return; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+            this.text = await res.text(); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+          }); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       }); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     }, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
	
		
			
				| 
					
				 | 
			
			
				@@ -439,13 +459,33 @@ export default { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   &-container { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				-    height: calc(55vh - 117px); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    max-height: calc(55vh - 117px); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     overflow: auto; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				  
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     .el-image { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       width: 100%; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				       height: calc(100% - 4px); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				     } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    .audio-file { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      display: flex; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      justify-content: center; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    .video-file { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      display: flex; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      justify-content: center; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      height: 100%; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    .text-file { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      height: calc(55vh - 117px); 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+ 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      .el-textarea, 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      textarea { 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+        height: 100%; 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+      } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				+    } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				   } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 } 
			 | 
		
	
		
			
				 | 
				 | 
			
			
				 </style> 
			 |