JavaScript 获取当前日期
getToday() {
let d = new Date()
let str = ''
str += d.getFullYear() + '-'
let month = d.getMonth() + 1
if(month < 10) {
str += '0'
}
str += month + '-'
let day = d.getDate()
if(day<10){
str += '0'
}
str += day
return str
},
输出示例
2021-04-15
获取指定月的天数,如:2020,1
输出 31
getDaysInOneMonth(year, month){
month = parseInt(month, 10);
var d= new Date(year, month, 0);
return d.getDate();
}