修改

src/views/teach-log/teach-log.vue

@@ -619,6 +619,11 @@ export default {
                         type: 'error'
                     });
 
+                } else if (data == 0){
+                    this.$message({
+                        message: '导入失败',
+                        type: 'error'
+                    });
                 } else {
                     const datas = data.split('；');
                     const column = datas[1].match(/\d+/)[0];
@@ -655,12 +660,10 @@ export default {
                             columnValue = "教学形式";
                             break;
                     }
-
                     this.$message({
                         message: '导入失败，' + data + '(' + columnValue + ')数据错误',
                         type: 'error'
                     });
-
                 }
 
                 event.target.type = "text";
@@ -669,10 +672,10 @@ export default {
                 event.target.name = "file";
                 vm.$forceUpdate();
             }).catch((err) => {
-                /* this.$message({
+                this.$message({
                     message: '请求失败！',
                     type: 'error'
-                }); */
+                });
             });
         },
         daortanshows() {