- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
- <title>无标题文档</title>
- <style type="text/css">
- p {margin:0;font-size:12px;line-height:26px;}
- </style>
- <script type="text/javascript">
- function check_all(obj,cName)
- {
- var checkboxs = document.getElementsByName(cName);
- for(var i=0;i<checkboxs.length;i++){checkboxs[i].checked = obj.checked;}
- }
- </script>
- </head>
- <body>
- <p><input type="checkbox" name="all" onclick="check_all(this,'c')" />全选/全不选</p>
- <p><input type="checkbox" name="c" value="" /></p>
- <p><input type="checkbox" name="c" value="" /></p>
- <p><input type="checkbox" name="c" value="" /></p>
- <p><input type="checkbox" name="c" value="" /></p>
- </body>
- </html>