嗨我试图改变超链接的图像点击如下。但是选择按钮的图像不会更改为loading.gif。我究竟做错了什么?我是jquery的新手。预计感谢点击更改超链接图像
<HTML><HEAD>
<SCRIPT type=text/javascript src="jquery.js"></SCRIPT>
</HEAD>
<BODY>
<TABLE>
<TBODY>
<TR>
<TD><A id=webservice_submit href="javascript:document.frm_correction.submit()" jQuery1365443220846="2">
<IMG onmouseover="MM_swapImage('Correction subj','','http://localhost:6868/corrmgr/img/select_up.gif',0)" onmouseout=MM_swapImgRestore() name="Correction Subj" alt="Correction Subj" src="http://localhost:6868/corrmgr/img/select.gif" oSrc="http://localhost:6868/corrmgr/img/select.gif">
</A></TD></TD></TR></TBODY></TABLE>
<DIV style="DISPLAY: none" id=loading jQuery1365443220846="3"><IMG name="Please wait..." alt="Please wait while the request is being processed..." src="http://localhost:6868/corrmgr/img/bert2.gif"> </DIV>
<SCRIPT language=javascript>
var $loading = $('#loading');
$('#webservice_submit').click(function(){
$loading.toggle();
if($loading.is(':visible')){
alert("invoking web services");
$('#image img').attr('src', 'http://localhost:63531/corrmgr/img/loading.gif');
return ($(this).attr('disabled')) ? false : true;
}
});
$('#loading').hide();
</SCRIPT>
</BODY></HTML>
感谢Pandian。加载程序是我尝试的一种方式,我也尝试过,但仍然无法运行,下面是修改后的代码:$('#webservice_submit ')。点击(函数(){ \t $ loading.toggle(); \t如果($ loading.is(':可见“)){ \t \t警报( ”调用Web服务“); \t \t $ ('img [name ='Please wait ...')。attr('src','http:// localhost:63531/corrmgr/img/loading.gif'); \t} \t}); – spayasam 2013-04-08 19:35:12