jquery跨域办法

 

$.ajax({
		type:"get",
		async:false,
		url:"http://127.0.0.1:8080/ajax_test/JsonResult?callback=itemsSearchGet",
		dataType:"jsonp",
		jsonp:"callback",
		jsonpCallback:"itemsSearchGet",
		success:function(json){
			alert("json");
			alert(json.test);
		},
		error:function(){
			alert("fail");
		}
		
	});

 

 

protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	System.out.println("doget");
	System.out.println(request.getParameter("callback"));
	PrintWriter pw = response.getWriter();
	pw.print("itemsSearchGet({test:'hello'}); ");
	pw.flush();
	pw.close();
}