叮当国医总后台增加导出按钮

src/views/course/courseTrafficLog/index.vue

@@ -52,6 +52,7 @@
       <el-form-item>
         <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
         <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+        <el-button type="warning" plain icon="el-icon-download" size="mini" :loading="exportLoading" @click="handleExport" >导出</el-button>
       </el-form-item>
     </el-form>
 
@@ -211,10 +212,7 @@ export default {
       this.getList();
     },
     formatTrafficData(traffic) {
-      if (traffic < 1024) return `${traffic} B`;
-      if (traffic < 1024 ** 2) return `${(traffic / 1024).toFixed(2)} KB`;
-      if (traffic < 1024 ** 3) return `${(traffic / 1024 ** 2).toFixed(2)} MB`;
-      return `${(traffic / 1024 ** 3).toFixed(2)} GB`;
+      return `${(traffic / (1024 ** 3)).toFixed(4)} GB`;
     },
     handleSelectionChange(selection) {
       this.ids = selection.map(item => item.logId);
@@ -228,7 +226,7 @@ export default {
       }).finally(() => {
         this.exportLoading = false;
       });
-    }
+    },
   }
 };
 </script>