Jquery ajax调用给出了parsererror

Question

function LoadUsers() {
            var request = $.ajax({
                url: "../../UserService2.asmx/GetUsers",
                data: "{}",
                contentType: "application/json",
                dataType: "json"
            });


            request.done(function (msg) {
            });


            request.fail(function (jqXHR, textStatus) {
                alert("Request failed: " + textStatus);
            });
        }

我得到200 OK但是parsererror

Answer 1

我之前遇到过查询ajax请求的类似问题，并设法自己调试