ajax请求:
<script type="text/javascript">
{literal}
$(document).ready(function(){
$("#S1").change(function()
{
var IDCat=this.value;
alert(IDCat);
$.ajax({
type: "GET",
url: 'product_modify.php',
data: {IDCat:IDCat},
success: function(data)
{
alert(data);
alert("success");
}
});
});
});
{/literal}
</script>
php代码:
if(isset($_GET['IDCat'])){
$idc= $_GET['IDCat'];
echo $idc;
}
问题是echo $idc; 无法工作,哪里出问题了?