no message

This commit is contained in:
macbook
2024-04-05 23:47:53 +08:00
parent dc3bd1207c
commit b76c6c3d74
2 changed files with 16 additions and 67 deletions
+16 -19
View File
@@ -1,7 +1,7 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-01 20:04:49
* @LastEditTime: 2022-01-01 22:41:50
* @Date: 2022-01-02 13:37:37
* @LastEditTime: 2022-01-02 15:04:53
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
@@ -9,7 +9,7 @@
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>props限制和默认值</title>
<title>函数式组件props</title>
</head>
<body>
<div id="app"></div>
@@ -18,20 +18,8 @@
<script src="../package/old/babel.min.js"></script>
<script src="../package/old/prop-types.js"></script>
<script type="text/babel">
class Person 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.number,//限制age为数值
speak:PropTypes.func
}
static defaultProps={
name:"xxxx",
sex:"xxxx",
age:999
}
render(){
const {name,sex,age}=this.props
function Person(props){
const {name,sex,age}=props
return(
<ul>
<li>姓名:{name+1}</li>
@@ -39,9 +27,18 @@
<li>年龄:{age}</li>
</ul>
)
}
}
Person.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.number,//限制age为数值
speak:PropTypes.func
}
Person.defaultProps={
name:"xxxx",
sex:"xxxx",
age:999
}
function speak(){
console.log('我说话了');
}
-48
View File
@@ -1,48 +0,0 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-02 13:37:37
* @LastEditTime: 2022-01-02 15:04:53
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>函数式组件props</title>
</head>
<body>
<div id="app"></div>
<script src="../package/old/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script src="../package/old/prop-types.js"></script>
<script type="text/babel">
function Person(props){
const {name,sex,age}=props
return(
<ul>
<li>姓名:{name+1}</li>
<li>性别:{sex}</li>
<li>年龄:{age}</li>
</ul>
)
}
Person.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.number,//限制age为数值
speak:PropTypes.func
}
Person.defaultProps={
name:"xxxx",
sex:"xxxx",
age:999
}
function speak(){
console.log('我说话了');
}
ReactDOM.render(<Person name="陈轩" age={18} sex="男" speak={speak}/>,document.getElementById('app'))
</script>
</body>
</html>