window.location.href can not be recognized by htmlunit ？

[smxc]

js:

	$.ajax({
		type:'POST',
		url: url,//手机号是否存在
		data: form.serialize(),
		dataType: 'json',
		success: function(data){
			if(data.responseCode=="0000"){
				window.location.href=data.object;
			}else{
				$(".login-error").removeClass("Validform_right");
				if(data.responseCode=="1000" ){
					$(".login-error").text("账号或密码错误");
				}else{
					$(".login-error").text(data.responseMsg);
				}
				$(".codeimg").trigger("click");
				$(".login-btn-a").text("立即登录");
			}
		}
	 }); 

if(data.responseCode=="0000"){
window.location.href=data.object;
}

window.location.href=data.object can not be recognized

help help! thanks!