jquery

Question

怎么在Jquery里面实现action页面js的传值？function  ch() {
if ($(":checkbox:checked").length==0) 
{
alert("请选择一行数据 "); }
 else 
 {
    "productdelete.action?pid="+$(":checkbox:checked").val;
     alert("productdelete.action");

           }
}

Answer 1

<input type="checkbox" name="a" value="1">
<input type="checkbox" name="a" value="2">
<input type="checkbox" name="a" value="3">
<input type="checkbox" name="a" value="4">
<input type="button" onclick="ch();" value="click"><script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript">
function ch() {
if ($(":checkbox:checked").size()==0)  
{
alert("请选择一行数据 ");
}
else  
{
location.href = "productdelete.action?pid=" + $(":checkbox:checked").val();
}
}
</script>

Answer 2

$("#myform").attr("action","productdelete.action?pid="+ $(":checkbox:checked").val()+".jsp"); 

Answer 3

 $.ajax({
            url: '/Report/PeerInfo_ExportExcel/?t=' + radomnum(1000),
            type: 'POST',
            dataType: 'json',
            data: sqlstr,//数据
            timeout: 30000,
            error: function () {
                AlertMsg("系统出错，请重试!");
            },
            success: function (json) {
                if (!json.iserror) {
                    ...               
                 }
            }
        });

Answer 4

$("#form").attr("action","productdelete.action?pid="+ $(":checkbox:checked").val()); 
$("#form")[0].submit();