随笔分类 - 前端
摘要:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>js1-1</title> <script> // 尽量避免浮点数运算 // console.log((1/3) == (1-2/3)) var arr = [1,2,3,'hel
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摘要:<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>js1-1</title> <!-- 内部引入 --> <!-- 用script写javascript代码 --> <script> alert("hello,word"); </
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> .w{height: 100px;border: 1px solid lightgreen;margin: 5px;} .y{height
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> div{border: 1px red solid;} img{width: 400px;height: 300px;} #centent
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> a{font-famil
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> a{font-famil
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>4-1-1</title> <style> .p{font-family: 华文行楷;font-size: 1.5em;} ul li{list-style: none;} #nav
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> /* 默认颜色 */ a
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> /* p{font-fa
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> a[class*=x]{
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> /* ul:first-
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> /* 后代选择器 bod
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <link rel="stylesheet" href="study.css" type="text/css"> <style> /* 标签选择器 */
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <!-- 3.外部样式表 --> <link rel="stylesheet" href="study.css" type="text/css"> <st
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <!-- div 块 --> <!-- 选择器{声明;} --> <!-- 外部引用 <link rel="stylesheet" href="(地址)"
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摘要:<!-- hidden 隐藏域 readonly 只读 disabled 禁用 --> <!-- placeholder="" 提示信息 required 非空判断 pattern 正则表达式 -->
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> </style> </head> <body> <!-- cols="50" rows="10" 文本域 --> <p>反馈: <text
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> </style> </head> <body> <h1>注册</h1> <form action="4-2-2.html" method=
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> </style> </head> <body> <!-- action 提交的位置 method :get/post 提交的方式 get:
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摘要:<doctype html> <html> <head> <meta charset="utf-8"> <title>study</title> <style> </style> </head> <body> <!-- src 资源路径 controls 控制条 autoplay 自动播放 视频元素
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