} else { var re = /^\w+@[a-z0-9]+(\.[a-z]+){1,3}$/; if (re.test(email)) { $.ajax({ url: "UserController.ashx", type: "post", dataType: "json", data: { action: "checkEmail", email: email }, success: function (data) { if (data.status == "ok") { $("#userEmailMsg").text(data.msg); return; } else if (data.status == "error") { $("#userEmailMsg").text(data.msg); return; } }, error: function () { $("#userEmailMsg").text("检查邮箱是否可用失败"); return; } }) } else { $("#userEmailMsg").text("邮箱的格式不正确!"); return; } }
}); $("#username").keyup(function () { $("#userNameMsg").text(""); }); $("#email").keyup(function () { $("#userEmailMsg").text(""); }); //检查用户名是否可用。 $("#username").blur(function () { var username = $("#username" |