一、
js当前系统时间转换成日期格式转换成YYYYMMDD格式
formatDate(date) {
var year = date.getFullYear();
var month = (date.getMonth() + 1).toString();
var day = (date.getDate()).toString();
if (month.length == 1) {
month = "0" + month;
}
if (day.length == 1) {
day = "0" + day;
}
var dateTime = year + "-" + month + "-" + day;
return dateTime;
},