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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div id="app"> <h2>{{ msg }}</h2> <h3>{{ 3 }}</h3> 阅读全文
posted @ 2020-12-28 17:08
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> //es6直接写入变量和函数,作为对象的属性和方法 // const name = 阅读全文
posted @ 2020-12-28 17:07
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> //对于对象解构 可以使用{} 但是对于函数解构则使用[] //解构赋值对赋值运算符 阅读全文
posted @ 2020-12-28 17:04
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> //1.扩展运算符 //剩余运算符:把多个独立的合并到一个数组中 //扩展运算符:将 阅读全文
posted @ 2020-12-28 17:03
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> //1.带参数默认值的函数 //es5的写法 function add(a,b) { 阅读全文
posted @ 2020-12-28 17:01
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <div class="box"> </div> <script> //获取当前.box标签对象 co 阅读全文
posted @ 2020-12-28 16:59
*!Walter!*
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> //let 声明变量 //1.let声明变量,没有变量提升 // console.l 阅读全文
posted @ 2020-12-28 16:58
*!Walter!*
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