prompt(data,time) {

        let alertForm = document.createElement('div');

        alertForm.id="promptBox";

        alertForm.style.position = "fixed";

        alertForm.style.right = "4%";

        alertForm.style.top = "6%";

        alertForm.style.margin = "0 auto";

        alertForm.style.width = "300px";

        alertForm.style.height = "50px";

        alertForm.style.background = "#00bb9c";

        alertForm.style.textAlign = "center";

        alertForm.style.borderRadius = "5px";

        alertForm.style.border = "1px solid #ccc";

        alertForm.style.padding= '14px 22px';

        alertForm.style.fontSize= '14px';

        alertForm.style.fontFamily= "微软雅黑";

        alertForm.style.fontWeight= 'normal';

        alertForm.style.color= '#fff';

        alertForm.style.opacity= '.8';

        alertForm.style.zIndex = "10001";

        alertForm.innerHTML = data;

        document.getElementsByTagName("body")[0].appendChild(alertForm);

        setTimeout(function(){

            alertForm.style.display = "none";

        },time)

    }