搜索bug修复

components/main/Search.vue

@@ -150,6 +150,7 @@
         this.$store.dispatch('searchKeywords', { keyword: this.keyword })
       },
       onSearch () {
+        document.getElementsByClassName('search-input')[0].blur()
         if (this.keyword) {
           this.associate.show = false
           this.$store.dispatch('resetSearchKeywords')