Ajax数据传递格式

$.ajax({
    url: '/login',
    type: 'POST',
    contentType: 'application/json',
    data: JSON.stringify({"name": username, "pwd": password}),

    success: function (data, status) {
        if (status == 'success') {
            if (data === '0') {
                alert("用户不存在,请先注册");
            } else {
                alert("登陆成功");
                // location.href='/'
                this.props.onName(username);

                browserHistory.push('/');
            }
        }
    }.bind(this),
    error: function (data, status) {
        if (status == "error") {
            // location.href='login'
        }
    }
});