增加批量删除时未勾选任一行时的提示

dormitory-for-admin/src/views/personnelInformation/HousekeepingInformation.vue

@@ -432,19 +432,23 @@ export default {
       }).then( async() => {
         this.deleteOptions=[];
         let d = this.multipleSelection;
-        for(let i = 0 ; i<d.length; i ++ ){
-          this.deleteOptions.push(d[i].id);
-        }
-        axios.post("http://124.223.194.15:19260/admin/caretaker/delete",{id:this.deleteOptions}).then(response=>{
-          if (response.data.status === 1000){
-            this.$message.success("批量删除成功");
-            this.refleshTable();
+        if(d.length == 0)
+        {
+          this.$message.error('未选择删除的数据行');
+        }else{
+          for(let i = 0 ; i<d.length; i ++ ){
+            this.deleteOptions.push(d[i].id);
           }
-        }).catch(function (error) {
-          console.log(error);
-          this.$message.error("批量删除失败");
-        });
-
+          axios.post("http://124.223.194.15:19260/admin/caretaker/delete",{id:this.deleteOptions}).then(response=>{
+            if (response.data.status === 1000){
+              this.$message.success("批量删除成功");
+              this.refleshTable();
+            }
+          }).catch(function (error) {
+            console.log(error);
+            this.$message.error("批量删除失败");
+          });
+        }
       });
     }
   },

dormitory-for-admin/src/views/personnelInformation/MaintainerInformation.vue

@@ -429,19 +429,23 @@ export default {
       }).then( async() => {
         this.deleteOptions=[];
         let d = this.multipleSelection;
-        for(let i = 0 ; i<d.length; i ++ ){
-          this.deleteOptions.push(d[i].id);
-        }
-        axios.post("http://124.223.194.15:19260/admin/repairer/delete",{id:this.deleteOptions}).then(response=>{
-          if (response.data.status === 1000){
-            this.$message.success("批量删除成功");
-            this.refleshTable();
+        if(d.length == 0)
+        {
+          this.$message.error('未选择删除的数据行');
+        }else {
+          for (let i = 0; i < d.length; i++) {
+            this.deleteOptions.push(d[i].id);
           }
-        }).catch(function (error) {
-          console.log(error);
-          this.$message.error("批量删除失败");
-        });
-
+          axios.post("http://124.223.194.15:19260/admin/repairer/delete", {id: this.deleteOptions}).then(response => {
+            if (response.data.status === 1000) {
+              this.$message.success("批量删除成功");
+              this.refleshTable();
+            }
+          }).catch(function (error) {
+            console.log(error);
+            this.$message.error("批量删除失败");
+          });
+        }
       });
     }
   },

dormitory-for-admin/src/views/personnelInformation/StudentInformation.vue

@@ -500,19 +500,23 @@ export default {
       }).then( async() => {
         this.deleteOptions=[];
         let d = this.multipleSelection;
-        for(let i = 0 ; i<d.length; i ++ ){
-          this.deleteOptions.push(d[i].id);
-        }
-        axios.post("http://124.223.194.15:19260/admin/student/delete",{id:this.deleteOptions}).then(response=>{
-          if (response.data.status === 1000){
-            this.$message.success("批量删除成功");
-            this.refleshTable();
+        if(d.length == 0)
+        {
+          this.$message.error('未选择删除的数据行');
+        }else {
+          for (let i = 0; i < d.length; i++) {
+            this.deleteOptions.push(d[i].id);
           }
-        }).catch(function (error) {
-          console.log(error);
-          this.$message.error("批量删除失败");
-        });
-
+          axios.post("http://124.223.194.15:19260/admin/student/delete", {id: this.deleteOptions}).then(response => {
+            if (response.data.status === 1000) {
+              this.$message.success("批量删除成功");
+              this.refleshTable();
+            }
+          }).catch(function (error) {
+            console.log(error);
+            this.$message.error("批量删除失败");
+          });
+        }
       });
     }
   },