//获取当前时间，格式YYYY-MM-DDfunction getNowFormatDate() {    var date = new Date();    var seperator1 = "-";    var year = date.getFullYear();    var month = date.getMonth() + 1;    var strDate = date.getDate();    if (month >= 1 && month <= 9) {        month = "0" + month;    }    if (strDate >= 0 && strDate <= 9) {        strDate = "0" + strDate;    }    var currentdate = year + seperator1 + month + seperator1 + strDate;    return currentdate;}