Please, look at this jquery code :
$("#ImageButton1").click(function () {
var url = "Goods.aspx?key=" + $("#<%= TextBoxSearch.ClientID %>").val();
$("#iframeID").attr("src", url);
});
It works but when I’m trying to enter in TextBoxSearch by other language at the other side in my page load of good.aspx I’ll get parameters using Request.QueryString[“key”] it gives me like this “?????? ???? ????”.
That’s interesting when I copy and paste text into TextBoxSearch at result it works good at the Goods.aspx Pageload event.
Try encoding: