update 降低搜索速率

Web/src/views/main/_layout/header/search.js

@@ -10,6 +10,8 @@ export default {
         return {
             searchText: '',
             searchResult: [],
+
+            timer: null
         };
     },
 
@@ -44,6 +46,14 @@ export default {
 
 
         onSearch(value) {
+            clearTimeout(this.timer)
+
+            this.timer = setTimeout(() => {
+                this.doSearch(value)
+            }, 300)
+        },
+
+        doSearch(value) {
             this.searchText = value
 
             const menus = this.$_.concat.apply(this, this.$_.cloneDeep(this.menus.map(p => p.menu)))