 5
                },
                confirm_password: {
                    required: true,
                    minlength: 5,
                    equalTo: "#password"
                },
                email: {
                    required: true,
                    email: true
                }
            },
            messages: {
                firstname: icon + "请输入你的姓",
                lastname: icon + "请输入您的名字",
                username: {
                