<![CDATA[沧海一粟]]> http://www.dzhope.com/index.php zh-cn http://www.dzhope.com/post// <![CDATA[PHP处理多个同名复选框,并在客户端用javascript来判断]]> jed <jed521@163.com> Fri, 22 Sep 2006 02:19:23 +0000 http://www.dzhope.com/post// PHP:
<script language="javascript">
function check()
{
var strchoice="";
for(var i=0;i<document.news.choice.length;i++)
{
if (document.news.choice<i>.checked)
{
strchoice=strchoice+document.news.choice<i>.value+",";
}
}
if (!document.news.choice.length)
{
if (document.news.choice.checked)
{
strchoice=document.news.choice<i>.value;+","
}
}
strchoice=strchoice.substring(0,strchoice.length-1);
document.news.choiceid.value=strchoice;
alert(document.news.choiceall.value);
}
</script>
<html>
...
<form name="news" action="test.php" method="post" onsubmit="check()">
<input type="checkbox" name="choice" value="1">
<input type="checkbox" name="choice" value="2">
<input type="checkbox" name="choice" value="3">
<input type="checkbox" name="choice" value="4">
<input type="hidden" name="choiceid" value="">
</form>
...
</html>


可以用一组变量名类似的变量,比如： check_1 check_2 check_3,然后在php程序
中使用变变量来处理。

for($i=1;$i<=3;$i++)
{
$this="check_".$i;
echo $$this;
}


Tags - ]]> http://www.dzhope.com/post//#blogcomment <![CDATA[[评论] PHP处理多个同名复选框,并在客户端用javascript来判断]]> <user@domain.com> Thu, 01 Jan 1970 00:00:00 +0000 http://www.dzhope.com/post//#blogcomment