12 2023 档案
摘要:<body> <style type="text/css"> *{ margin: 0; padding: 0; } ul{ height: 30px; overflow: hidden; width: 200px; margin: 50px auto; border: 1px solid red;
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摘要:<body> <style type="text/css"> * { margin: 0; padding: 0; } textarea { display: block; margin: 50px auto; padding-left: 0; width: 400px; height: 150px
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摘要:<script type="text/javascript"> // 动态加载js(顺序执行js) function loadScript(url, callback) { var script = document.createElement("script") script.type = "te
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摘要:<!docType html> <html> <head> <style type="text/css"> #drag {border:1px solid blue;width:100px;height:100px;position:absolute;} </style> </head> <body
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摘要:<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"/> <title>HTML5本地存储之本地数据库篇</title> <script type="text/javascript"> //打开数据库 var db = openDatabase('c
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摘要:<style type="text/css"> @keyframes shineRed { from {box-shadow: 0 0 5px #bbb; } 50% {box-shadow: 0 0 10px red; } to {box-shadow: 0 0 5px #bbb; } } @-w
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摘要:<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi
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摘要:<meta charset="utf-8"> <canvas width="1000" height="1000" id="clockCanvas" style="border:1px solid red;"> 您的浏览器版本太低,不支持显示时钟的canvas标签 </canvas> <script
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摘要:<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>change</title> <style type="text/css"> *{ margin: 0; padding: 0; } #div{ width:400px; heig
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摘要:<html> <head> <title>�䶯��̬ͼ</title> <style> div { width: 500px; height: 281px; border: 1px red solid; background-image: url(1.gif); background-size: 1
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摘要:<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi
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