摘要:
<html> <head> <title>下拉列表选择框</title> <script> alert("请退出"); var flag=confirm("请选择"); if(flag){ alert("欢迎光临"); }else{ alert("手别乱点"); } var result=promp 阅读全文
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仿照页面 <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <title>头条页面</title> < 阅读全文
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<html> <head> <style type="text/css"> </style> </head> <body> <select id = "countryid" onchange="add1(this.value);"> <option value="0">--请选择--</option 阅读全文
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<html> <head> <title>动态显示时间</title> <style type = "text/css"> </style> </head> <body> <div id='times'> </div> <script type='text/javascript'> function 阅读全文
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<!DOCTYPE html> <html lang ="en"> <head> <meta charset="utf-8"> <title>动态表格</title> <style> table{ border: 1px solid; margin: auto; width: 500px; } td 阅读全文
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1.jpg 2.jpg <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>轮播图</title> <script> var number =1; function fun(){ number ++; if(number>2){ n 阅读全文