site: add shouldComponentUpdate form Demo.jsx, close: ant-design#3090

ithanshui · Sep 20, 2016 · e9d6590 · e9d6590
1 parent 9b99c38
commit e9d6590
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/site/theme/template/Content/Demo.jsx b/site/theme/template/Content/Demo.jsx
@@ -17,6 +17,10 @@ export default class Demo extends React.Component {
     };
   }
 
+  shouldComponentUpdate(nextProps, nextState) {
+    return (this.state.codeExpand || this.props.expand) !== (nextState.codeExpand || nextProps.expand);
+  }
+
   handleCodeExapnd = () => {
     this.setState({ codeExpand: !this.state.codeExpand });
   }