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<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8" /> <!-- %PUBLIC_URL%代表public文件夹的路径 --> <link rel="icon" href="%PUBLIC_URL%/favicon.ico"
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posted @ 2022-01-06 14:20
leiyanting
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创建项目并启动 第一步,全局安装:npm i -g create-react-app 第二步,切换到想创项目的目录,使用命令:create-react-app hello-react 第三步,进入项目文件夹:cd hello-react 第四步,启动项目:npm start react脚手架项目结构
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posted @ 2022-01-06 14:18
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>4_getSnapShotBeforeUpdate的使用场景</title> <style> .list{ width: 200px; height: 150p
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posted @ 2022-01-06 10:40
leiyanting
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posted @ 2022-01-06 10:26
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>2_react生命周期(旧)</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <
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posted @ 2022-01-05 09:17
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>2_不用函数柯里化的实现</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!-
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posted @ 2022-01-05 08:35
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>高阶函数_函数柯里化</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!--
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posted @ 2022-01-05 08:31
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>2_受控组件</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!-- 引入re
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posted @ 2022-01-05 08:16
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>1_非受控组件</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!-- 引入r
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posted @ 2022-01-05 08:15
leiyanting
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>4_createRef</title> </head> <body> <!-- 准备好一个“容器” --> <div id="test"></div> <!--
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posted @ 2022-01-03 15:39
leiyanting
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