disable name change

fixed button

src/components/UserNameForm.js

@@ -75,7 +75,7 @@ class EmailForm extends React.Component {
       <Form onSubmit={this.onSubmit}>
         <FormItem {...usernameProps.fromItem}>
           {getFieldDecorator('username', { ...usernameProps.decorator })(
-            <Input {...usernameProps.input} />,
+            <Input {...usernameProps.input} disabled//>,
           )}
           {
             <div class="alert alert-warning" role="alert">改名已关闭。每年1月、4月、7月和10月的第一周开启改名。</div>
@@ -85,12 +85,12 @@ class EmailForm extends React.Component {
 
         <FormItem {...passwordProps.fromItem}>
           {getFieldDecorator('password', { ...passwordProps.decorator })(
-            <Input {...passwordProps.input} disabled/>,
+            <Input {...passwordProps.input} />,
           )}
         </FormItem>
 
         <FormItem>
-          <SubmitButton />
+          <SubmitButton disabled/>
         </FormItem>
       </Form>
     );