demo: fix console warning

7 years ago · 9b64a778d0
parent 4486c569f2
commit 9b64a778d0
1 changed files with 2 additions and 2 deletions
--- a/components/locale-provider/demo/all.md
+++ b/components/locale-provider/demo/all.md
@ -125,8 +125,8 @@ class App extends React.Component {
      <div>
        <div className="change-locale">
          <span style={{ marginRight: 16 }}>Change locale of components: </span>
-          <Radio.Group defaultValue={null} onChange={this.changeLocale}>
-            <Radio.Button key="en" value={null}>English</Radio.Button>
+          <Radio.Group defaultValue={undefined} onChange={this.changeLocale}>
+            <Radio.Button key="en" value={undefined}>English</Radio.Button>
            <Radio.Button key="cn" value={zhCN}>中文</Radio.Button>
          </Radio.Group>
        </div>