08 2021 档案
摘要：代码1： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <style> #mysp{ display: none; } </style> </head> <body> <h1 c
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摘要：代码： <!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8"> <title>Title</title></head><body><h1 id="my1">这是h1</h1><h1>这是第二个h1</h1><h2>这是一个h2</h2
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摘要：代码 var person={ name:"linzi", age:19, gender:"man", detail:function () { return "just be lin"; } } console.log(person.name); console.log(person.detail
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摘要：代码 var fun1=function (person) { var v1=person+"早上好"; console.log("ok"); return v1; } var f1=fun1("lnzi"); console.log(f1);
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摘要：代码 <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <script> var arr=[]; console.log(typeof (arr));
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摘要：代码： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <button onclick=alert("谁让你点的")>别点</button> <but
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摘要：一.定义位置和方式 代码： base.css h3{ color: blue; } css1.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>CSS</title> <link href="base
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摘要：案例： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>新闻</title> </head> <h1>美联储3天接盘近20万亿资金</h1> <hr width="500" align="left"> <p>
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