延迟sleep

sleep函数:

function sleep(numberMillis){
    var now = new Date();
    var exitTime = now.getTime() + numberMillis;
    while(true){
        now = new Date();
        if(now.getTime() > exitTime)  return;
    }
}

 

posted @ 2018-10-12 10:26  落叶无痕~  阅读(104)  评论(0编辑  收藏  举报