<script>
function CheckAll(form) {
for (var i=0; i < document.forms[0].elements.length; i++) document.forms[0].elements[i].checked=!document.forms[0].elements[i].checked;
}</script>
function CheckAll(form) {
for (var i=0; i < document.forms[0].elements.length; i++) document.forms[0].elements[i].checked=!document.forms[0].elements[i].checked;
}</script>
Response.write Request("formSelect") '1,2,3,4,5delete from tblMail where id in(1,2,3,4,5)
function selectall()
{
for(i=0;i<form1.C1.length;i++)form1.C1[i].checked=true;
}
</script>
<form method="POST" name="form1">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="button" value="按钮" name="B2" onclick="selectall();"></p>
</form>
<script>
function selectall(obj)
{
for(i=0;i<form1.C1.length;i++)form1.C1[i].checked=obj.checked;
}
</script>
<form method="POST" name="form1">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="checkbox" name="C1" value="ON">
<input type="button" value="按钮" name="B2" onclick="selectall(this);"></p>
</form>