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chenxuan
2022-01-04 07:43:38 +08:00
parent 2fe98659ed
commit aa694376fe
23 changed files with 51951 additions and 51575 deletions
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B/P01.html → B/1/P01.html
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@@ -1,7 +1,7 @@
<!--
* @Author: chenxuan
* @Date: 2021-12-23 21:52:33
* @LastEditTime: 2021-12-23 23:44:20
* @LastEditTime: 2022-01-01 18:51:47
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
@@ -18,9 +18,9 @@
</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/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script type="text/babel">
const text="hello world!";
const vdom=(
B/P02.html → B/1/P02.html
+3 -3
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@@ -16,9 +16,9 @@
<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/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script type="text/babel">
function App(){
return (
B/P03.html → B/1/P03.html
+3 -3
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@@ -13,9 +13,9 @@
</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/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script type="text/babel">
const data=['angular','vue','React'];
const vm=(
B/P04.html → B/1/P04.html
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B/P05.html → B/1/P05.html
+3 -3
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@@ -13,9 +13,9 @@
</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/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script type="text/babel">
class Mycomponent extends React.Component{
render(){
B/P06.html → B/1/P06.html
+3 -3
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@@ -13,9 +13,9 @@
</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/react.development.js"></script>
<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){
B/P07.html → B/1/P07.html
+5 -5
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@@ -1,7 +1,7 @@
<!--
* @Author: chenxuan
* @Date: 2021-12-31 00:08:42
* @LastEditTime: 2021-12-31 00:11:18
* @LastEditTime: 2022-01-01 15:57:12
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
@@ -9,13 +9,13 @@
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>state</title>
<title>state简写</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/react.development.js"></script>
<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{
state={ishot:true}
B/1/P08.html
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@@ -0,0 +1,51 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-01 14:00:24
* @LastEditTime: 2022-01-01 22:27:36
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>props限制和默认值</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">
class Person extends React.Component{
render(){
const {name,sex,age}=this.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>
B/1/P09.html
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@@ -0,0 +1,51 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-01 20:04:49
* @LastEditTime: 2022-01-01 22:41:50
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>props限制和默认值</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">
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
return(
<ul>
<li>姓名：{name+1}</li>
<li>性别：{sex}</li>
<li>年龄：{age}</li>
</ul>
)
}
}
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>
B/1/P10.html
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@@ -0,0 +1,48 @@
<!--
* @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>
B/1/read.text
+8
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@@ -0,0 +1,8 @@
1、虚拟dom
2、jsx语法
3、组件与模块
4、函数式组件
5、类式组件
6、state
7、props(标签属性)
8、函数式组件props
B/2/P01.html
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@@ -0,0 +1,38 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-02 15:24:10
* @LastEditTime: 2022-01-02 19:52:21
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>字符串形式的refs属性</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 type="text/babel">
class Demo extends React.Component{
haha=()=>{
alert(this.refs.haha.value)
}
render(){
return(
<div>
<input type="text" ref="haha"/>
<button onClick={this.haha}>点我</button>
</div>
)
}
}
ReactDOM.render(
<Demo/>,document.getElementById('app')
)
</script>
</body>
</html>
B/2/P02.html
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@@ -0,0 +1,40 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-02 21:23:11
* @LastEditTime: 2022-01-02 22:31:28
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>回调函数形式的refs属性</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 type="text/babel">
class Demo extends React.Component{
haha=()=>{
const {haha}=this;
alert(haha.value);
}
render(){
return(
<div>
{/*这种内联函数，更新会多次调用 时有bug */}
<input type="text" ref={c=>this.haha=c}/>
<button onClick={this.haha}>点我</button>
</div>
)
}
}
ReactDOM.render(
<Demo/>,document.getElementById('app')
)
</script>
</body>
</html>
B/2/P03.html
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@@ -0,0 +1,49 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-02 22:09:19
* @LastEditTime: 2022-01-02 22:31:39
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>回调函数形式的refs属性</title>
<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>
</head>
<body>
<div id="app"></div>
<script type="text/babel">
class Demo extends React.Component{
state={ishot:true}
// 这种写法，更新时不会调用
haha=(c)=>{
this.hehe=c;
console.log(c)
}
change=()=>{
const {ishot}=this.state;
this.setState({ishot:!ishot});
}
render(){
const {ishot}=this.state;
return(
<div>
<li>今天天气很{this.state.ishot ? '热':'凉快'}</li>
<input type="text" ref={this.haha}/>
<button onClick={this.change}>更新</button>
</div>
)
}
}
ReactDOM.render(
<Demo/>,document.getElementById('app')
)
</script>
</body>
</html>
B/2/P04.html
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@@ -0,0 +1,41 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-02 23:49:08
* @LastEditTime: 2022-01-02 23:51:41
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>createRef</title>
<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>
</head>
<body>
<div id="app"></div>
<script type="text/babel">
class Demo extends React.Component{
myef=React.createRef();
getValue=()=>{
alert(this.myef.current.value)
}
render(){
return(
<div>
<input type="text" ref={this.myef}/>
<button onClick={this.getValue}>更新</button>
</div>
)
}
}
ReactDOM.render(
<Demo/>,document.getElementById('app')
)
</script>
</body>
</html>
B/2/read.text
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@@ -0,0 +1,4 @@
1、字符串形式的ref
2、回调函数形式的ref
3、ref内联函数bug
4、
B/3/P01.html
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@@ -0,0 +1,39 @@
<!--
* @Author: chenxuan
* @Date: 2022-01-03 16:58:04
* @LastEditTime: 2022-01-03 18:46:40
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<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>
<title>事件</title>
</head>
<body>
<div id="app"></div>
<script type="text/babel">
class Demo extends React.Component{
getValue=(e)=>{
alert(e.target.value)
}
render(){
return(
<div>
<input type="text" onBlur={this.getValue}/>
</div>
)
}
}
ReactDOM.render(
<Demo/>,document.getElementById('app')
)
</script>
</body>
</html>
B/3/read.text
+1
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@@ -0,0 +1 @@
1、事件
B/66.html
+9 -3
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@@ -1,3 +1,9 @@
<!--
* @Author: chenxuan
* @Date: 2021-12-23 21:52:33
* @LastEditTime: 2022-01-01 18:52:07
* @LastEditors: chenxuan
-->
<!DOCTYPE html>
<html>
<head>
@@ -7,9 +13,9 @@
</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/react.development.js"></script>
<script src="../package/old/react-dom.development.js"></script>
<script src="../package/old/babel.min.js"></script>
<script type="text/babel">
</script>
B/package/new/react-dom.development.js
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B/package/new/react.development.js
+2810 -2410
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B/package/old/react-dom.development.js
+13757 -18682
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B/package/old/react.development.js
+2410 -2810
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