特工神医小兽妃全书网:关于页面中复选框和文本框的特效问题,请高手回答!!
<script>
function revsel(ddd)
{
for (i=0;i<document.mainform.ddd.length;i++)
{
if (document.mainform.ddd[i].type=="checkbox")
{
if (document.mainform.ddd[i].checked==true)
{
document.mainform.ddd[i].checked=false;
}
else
{
document.mainform.ddd[i].checked=true;
}
}
}
}
</script>
<form name="mainform">
<input type="checkbox" name="C4FAcheck" value="1">
<input type="checkbox" name="C4FAcheck" value="2">
<input type="checkbox" name="C4FAcheck" value="3">
<input type="button" value="提交" onClick="revsel('C4FAcheck');">
回复人:梅花雪(meizz)2005-9-13 16:42:27
<input type=checkbox name=mm value=a onclick="Item(this, 'mmAll')"><br/>
<input type=checkbox name=mm value=b onclick="Item(this, 'mmAll')"><br/>
<input type=checkbox name=mm value=c onclick="Item(this, 'mmAll')"><br/>
<input type=checkbox name=mm value=d onclick="Item(this, 'mmAll')"><br/>
<input type=checkbox name=mm value=e onclick="Item(this, 'mmAll')"><br/><br/>
<input type=checkbox name=mmAll onclick="All(this, 'mm')">全选与不全选的切换
<script language=Javascript>
function All(e, itemName)
{
var aa = document.getElementsByName(itemName);
for (var i=0; i<aa.length; i++)
aa[i].checked = e.checked; //得到那个总控的复选框的选中状态
}
function Item(e, allName)
{
var all = document.getElementsByName(allName)[0];
if(!e.checked) all.checked = false;
else
{
var aa = document.getElementsByName(e.name);
for (var i=0; i<aa.length; i++)
if(!aa[i].checked) return;
all.checked = true;
}
}
</script>