将中国标准时间转成年-月-日格式；获取浏览器窗口高度

function formatTen(num) {

return num > 9 ? (num + "") : ("0" + num);

}

function formatDate(date) {

var year = date.getFullYear();

var month = date.getMonth() + 1;

var day = date.getDate();

var hour = date.getHours();

var minute = date.getMinutes();

var second = date.getSeconds();

return year + "-" + formatTen(month) + "-" + formatTen(day);

}

var beformTime=Thu Apr 18 2019 09:59:15 GMT+0800 (中国标准时间)

var afterTime=formatDate(beformTime);

console.log(afterTime) 输出 2019-04-18

autodivheight(){ //函数：获取尺寸

        //获取浏览器窗口高度

        var winHeight=0;

        if (window.innerHeight)

            winHeight = window.innerHeight;

        else if ((document.body) && (document.body.clientHeight))

            winHeight = document.body.clientHeight;

        //通过深入Document内部对body进行检测，获取浏览器窗口高度

        if (document.documentElement && document.documentElement.clientHeight)

            winHeight = document.documentElement.clientHeight;

        //DIV高度为浏览器窗口的高度

        console.log('winHeight:',winHeight);

        return winHeight;     

    },