update rc-select and demos

components/select/demo/combobox.md

@@ -2,7 +2,7 @@
 
 - order: 4
 
-类似 Google 搜索的输入框自动提示功能。
+类似账号注册表单输入框的自动完成功能。
 
 ---
 
@@ -18,6 +18,12 @@ var Test = React.createClass({
     };
   },
   handleChange(value) {
+    if (!value) {
+      this.setState({
+        options: []
+      });
+      return;
+    }
     var options = ['gmail.com', '163.com', 'qq.com'].map(function(domain) {
       var email = value + '@' + domain;
       return <Option value={email}>{email}</Option>;

package.json

@@ -19,7 +19,7 @@
     "rc-dropdown": "~1.0.2",
     "rc-menu": "~3.4.0",
     "rc-progress": "~1.0.0",
-    "rc-select": "~3.4.1",
+    "rc-select": "~3.5.0",
     "rc-tabs": "~5.1.0",
     "rc-tooltip": "~2.1.1"
   },

style/components/select.less

@@ -45,6 +45,10 @@
     }
   }
 
+  &-combobox &-arrow {
+    display: none;
+  }
+
   &-selection {
     outline: none;
     user-select: none;