<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> |