Javascript 另一帧上的复选框计数
我在一个框架内有10个复选框,框架集为3Javascript 另一帧上的复选框计数,javascript,html,Javascript,Html,我在一个框架内有10个复选框,框架集为3 <frameset cols="16%,68%,16%"> <frame src="fish.html" name="bodyleft" noresize scrolling=no> <frame src="fish1.html" name="bodymid" noresize scrolling=no> <frame src="fish2.html" name="bodyright" n
<frameset cols="16%,68%,16%">
<frame src="fish.html" name="bodyleft" noresize scrolling=no>
<frame src="fish1.html" name="bodymid" noresize scrolling=no>
<frame src="fish2.html" name="bodyright" noresize scrolling=no>
</frameset>
fish1.html上的代码
<script type="text/javascript">
function countCheckboxes ( )
{
var form = document.getElementById('testForm');
var count = 0;
for(var n=0;n < form.length;n++)
{
if(form[n].name == 'items[]' && form[n].checked)
{
count++;
}
}
document.getElementById('checkCount').innerHTML = count;
}
window.onload = countCheckboxes;
</script>
函数计数复选框()
{
var form=document.getElementById('testForm');
var计数=0;
for(var n=0;n
是否可以计算fish2.html而不是fish1上的复选框数?我如何做到这一点?尝试类似的方法(未测试):
@user2135437您的代码非常不清楚。您将获得id为的元素,然后在for中对其进行迭代(getElementById仅返回1个元素),而我猜这个元素不是表单,而是复选框
var frame2 = document.getElementById('bodyright');
window.onload = countCheckboxes(frame2);
function countCheckboxes (frame)
{
var forms = frame.document.getElementsByTagName('form');
//...
}