no message

chenxuan1/src/pages/props.jsx

@@ -4,7 +4,7 @@ class Child extends React.Component {
   static propTypes = {
 		name:PropTypes.string.isRequired, //限制name必传，且为字符串
 		sex:PropTypes.string,//限制sex为字符串
-		age:PropTypes.string,//限制age为数值
+		age:PropTypes.number,//限制age为数值
 	  };
   static defaultProps = {
     name: "chenxuan",
@@ -24,8 +24,8 @@ class Child extends React.Component {
   render() {
     return (
       <div>
-        <Child/>
+        {/* <Child/> */}
-        {/* <Child name="陈轩" age="100" sex="男"/> */}
+        <Child name="陈轩" age={100} sex="男"/>
       </div>
     );
   }