日期:2014-05-16 浏览次数:20420 次
<!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> <title></title> </head> <body> 全选<input type="checkbox" onclick="checkall(this.checked)" /> <div> 选项一 <input type="checkbox" name="ck" /><br /> 选项二 <input type="checkbox" name="ck" /><br /> 选项三 <input type="checkbox" name="ck" /> </div> <script type="text/javascript" > function checkall(checked) { var ocks = document.getElementsByName("ck"); for (var i = 0; i < ocks.length; i++) { ocks[i].checked = checked; } } </script> </body> </html>