怎么用按钮来控制复选框的全部选中呀？？？

[yy99168]

最好用vbscript。
我是新手，请高手把这个问题写详细些，稍加注释，谢谢

[bananasmiling]

<p>zht
<input type="checkbox" name="id1" value='zht'>
</p>
<p>zhzh
<input type="checkbox" name="id1" value='zhzh'>
</p>
<p>lp
<input type="checkbox" name="id1" value='lp'>
<input type="button" name="d" value="全选" onClick="for(i=0;i<document.all.id1.length;i++)document.all.id1[i].checked=true">
</p>

[xxrl]

function CA()
{
var i;
for(i=0;i<document.all.id.length;i++)
{
if (document.all.id[i].value != 0)
{
document.all.id[i].checked = document.all.Select.checked
}
}
}
<input type='checkbox' name='id' value='69'>69
<input type='checkbox' name='id' value='61'>61
<input type='checkbox' name='id' value='62'>62
<input type='checkbox' name='id' value='63'>63
<input type='checkbox' name='id' value='64'>64
<input type="checkbox" name="Select" value="11" onclick="javascript:CA();">全选

[zjg791015]

function CA()
{
var i;
for(i=0;i<document.all.id.length;i++)
{
if (document.all.id[i].value != 0)
{
document.all.id[i].checked = document.all.Select.checked
}
}
}
<input type='checkbox' name='id' value='69'>69
<input type='checkbox' name='id' value='61'>61
<input type='checkbox' name='id' value='62'>62
<input type='checkbox' name='id' value='63'>63
<input type='checkbox' name='id' value='64'>64
<input type="checkbox" name="Select" value="全选" onclick="javascript:CA();">