优化

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src/menu/modules/demo-business.js

@@ -8,7 +8,7 @@ export default {
       title: '表格',
       icon: 'table',
       children: [
-        { path: `${pre}table/1`, title: '1' }
+        { path: `${pre}table/1`, title: '表格 1' }
       ]
     }
   ])('/demo/business/')

src/pages/demo/business/table/1/index.vue

@@ -8,6 +8,8 @@
 
 <script>
 export default {
+  // name 值和本页的 $route.name 一致才可以缓存页面
+  name: 'demo-business-table-1',
   components: {
     'DemoPageHeader': () => import('./componnets/PageHeader'),
     'DemoPageMain': () => import('./componnets/PageMain'),
@@ -20,11 +22,23 @@ export default {
   },
   methods: {
     handleSubmit (form) {
+      this.$message({
+        message: '开始请求表格数据',
+        type: 'info'
+      })
       this.$axios.post('/api/demo/business/table/1', form)
         .then(res => {
+          this.$message({
+            message: '表格数据请求完毕',
+            type: 'success'
+          })
           this.table = res.list
         })
         .catch(err => {
+          this.$message({
+            message: '表格数据请求异常',
+            type: 'error'
+          })
           console.log('err', err)
         })
     }