Js获取最近当日、昨天、近一周、近一月的时间
首先定义两个方法,相当于进行了封装
/**
*
* @param dateNow :Date类
* @param intervalDays :间隔天数
* @param bolPastTime :Boolean,判断在参数date之前,还是之后,
*/
function getDateRange(dateNow,intervalDays,bolPastTime){
let oneDayTime = 24 * 60 * 60 * 1000;
let list = [];
let lastDay;
if(bolPastTime == true){
lastDay = new Date(dateNow.getTime() - intervalDays * oneDayTime);
list.push(this.formateDate(lastDay));
list.push(this.formateDate(dateNow));
}else{
lastDay = new Date(dateNow.getTime() + intervalDays * oneDayTime);
list.push(this.formateDate(dateNow));
list.push(this.formateDate(lastDay));
}
return list;
}
function formateDate(time){
let year = time.getFullYear()
let month = time.getMonth() + 1
let day = time.getDate()
if (month < 10) {
month = '0' + month
}
if (day < 10) {
day = '0' + day
}
return year + '-' + month + '-' + day + ''
}
具体获取数据如下:(调用上面方法即可)
//获取当前日期(2020-03-24)
var date = new Date();
var list = this.getDateRange(date,6,true)
console.log("获取近一周日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[1]);
var list = this.getDateRange(date,30,true)
console.log("获取近一个月日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[1]);
var list = this.getDateRange(date,0,true)
console.log("获取今天日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[1]);
var list = this.getDateRange(date,1,true)
console.log("获取昨天日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[0]);
var list = this.getDateRange(date,6,false)
console.log("获取下一周日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[1]);
var list = this.getDateRange(date,30,false)
console.log("获取下一个月日期范围:\n开始日期:"+list[0]+";\n结束日期:"+list[1]);
具体打印结果还请亲自动手测试;
参考原文:https://blog.csdn.net/qq_41090476/article/details/96133830


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