<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <BODY>
<script language="javascript">...
//代码说明(lulu163.com)：form1为表单名，memberId为复选框，selectbutton为全选按钮 function selectAll() 
...{for (var i=0;i<document.form1.memberId.length;i++) ...{var temp=document.form1.memberId[i];temp.checked=!temp.checked;
} if (document.form1.selectButton.value=="全部选择") ...{ document.form1.selectButton.value="取消全选"; } else ...{ document.form1.selectButton.value="全部选择"; }
}</script><FORM name="form1" METHOD=POST ACTION="">复选框(一个例子)<input name="memberId" type="checkbox" value="1"><input name="memberId" type="checkbox" value="2"><input name="memberId" type="checkbox" value="3"><input name="memberId" type="checkbox" value="4"><input name="memberId" type="checkbox" value="5"><input name="memberId" type="checkbox" value="6">全选按钮：<input type="button" name=selectButton value="全部选择" onClick="selectAll()" style="cursor:hand;"> </FORM> </BODY></HTML>