zhangguorenmi

原文: https://www.cnblogs.com/asdyzh/p/9807264.html

 

后台代码:

        [HttpPost]
            public string DoLogin(string username,string password)
            {
                return "success";
            }

当使用$.ajax时:

          var name = $(\'#txtUserName\').val();
                var pwd = $(\'#txtPassWord\').val();
                var param = "{username:\'" + name + "\',password:\'" + pwd + "\'}";
                $.ajax({
                    type: "POST",
                    url: "/Main/DoLogin",
                    data: param,
                    contentType: "application/json;charset=utf-8",
                    success: function (msg)
                    {
                        var test = msg;
                        var test2 = test;
                    },
                    error: function (e)
                    {
                        var test = e;
                        var test2 = test;
                    }
                });

当使用$.post时:

           var name = $(\'#txtUserName\').val();
                var pwd = $(\'#txtPassWord\').val();
                var param = { username: name, password: pwd };
                $.post(\'/Main/DoLogin\', param, function (result) {
                    var test = result;
                    alert(test);
                });

 



区别在于参数的写法,使用$.ajax时参数要写成JSON字符串的格式,使用$.post是参数要写成JSON对象的格式

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