摘要：
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>test</title> <link rel="stylesheet" type="text/css" href="css/test.css"> </head> 阅读全文
posted @ 2021-07-19 16:30
qcjdp
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摘要：
a继承b <script> function b(){ this.bname = "99"; } function a(){ this.aname = "5"; } a.prototype = new b(); a.prototype.cname = "66"; var a = new a(); c 阅读全文
posted @ 2021-07-19 09:33
qcjdp
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