xx

B/P06.html

@@ -1,7 +1,7 @@
 <!--
  * @Author: chenxuan
  * @Date: 2021-12-26 16:30:03
- * @LastEditTime: 2021-12-26 16:37:06
+ * @LastEditTime: 2021-12-29 00:19:18
  * @LastEditors: chenxuan
 -->
 <!DOCTYPE html>
@@ -17,7 +17,24 @@
     <script src="./package/old/react-dom.development.js"></script>
     <script src="./package/old/babel.min.js"></script>
     <script type="text/babel">
-    	
+    	class Weather extends React.Component{
+			constructor(props){
+				super(props)
+				this.state={
+					ishot:true
+				}
+			}
+			render(){
+				const {ishot}=this.state;
+				return <h1 onClick={demo}>今天天气很{ishot ? '炎热' : '凉爽'}</h1>
+			}
+		}
+		ReactDOM.render(
+			<Weather/>,document.getElementById('app')
+		)
+		function demo(){
+			console.log('xxx')
+		}
     </script>
 </body>
 </html>