前台
$.ajax({
type:"get",//请求方式
url:"S12",//发送请求地址
data:'{username:"ssd"}',
//请求成功后的回调函数有两个参数
success:function(data,textStatus){
alert(data);
}
});
后台
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//Cookie [] c =request.getCookies();
request.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
String s = request.getParameter("username");
System.out.println(s);
out.println(s);
后台request没有取到username怎么回事?
应该是get只支持url拼接吧,没试过。
data:'{username:"ssd"}',
改为
data:{"username":"ssd"},