常用的JavaScript代码

/*获取格式化的本月的最后一天的日期*/

function getFormatedLastDayOfThisMonth() {
var current = new Date();
var currentMonth = current.getMonth();
var nextMonth = ++currentMonth;
var nextMonthDayOne = new Date(current.getFullYear(), nextMonth, 1);
var minusDate = 1000 * 60 * 60 * 24;
var date = new Date(nextMonthDayOne.getTime() - minusDate);
var year = date.getFullYear();
var month = date.getMonth() + 1;
var dd = date.getDate();
if (month < 10) {
month = "0" + month;
}
if (dd < 10) {
dd = "0" + dd;
}
return year + "-" + month + "-" + dd;

}

/*获取格式化的今天的日期*/

function getFormatedToday() {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth() + 1;
var dd = date.getDate();
if (month < 10) {
month = "0" + month;
}
if (dd < 10) {
dd = "0" + dd;
}
return year + "-" + month + "-" + dd;

}