bugfix] Search: trigger blur after click search button (#1448)

packages/field/index.vue

@@ -162,6 +162,9 @@ export default create({
           event.preventDefault();
         }
       }
+      if (this.type === 'search' && event.keyCode === 13) {
+        this.blur();
+      }
       this.$emit('keypress', event);
     },