显示 NoN 而不是城市名称。我试过以下代码 -
<script type="text/javascript" language="javascript" >
function submitcity(c){
document.getElementById("ct").setAttribute('value',+c);//displaying NoN
//document.cityform.submit();
alert(c);
}</script>
在体内
<img src="images/reset.jpg" width="80" height="24" onclick="submitcity('bhopal');" />
<form action="" method="post" name="cityform" style="display:none;">
<input type="hidden" name="city" id="ct" value="" /></form>