window.open()弹窗被浏览器拦截的解决方法

obj.onclick = function () {

    var newWindow = window.open();  //先在回调函数之前打开新窗口，后再加载url

    ajax({

        url: '/xxxxxx/',

        success: function (url) {

            newWindow.location.href = url;

        }

    })

}