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<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script type="text/javascript"> //实现默认参数的形式 function calc4(x,y){ x= 阅读全文
posted @ 2018-08-27 18:10
邓志娇
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摘要:
<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> </head> <body> <script type="text/javascript"> test(); function test(){ alert('thi 阅读全文
posted @ 2018-08-27 17:38
邓志娇
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