获取当前显示的日期 2019-10-14 09:18 星期一
setInterval(function () {
var dateTime = new Date();
var year = dateTime.getFullYear();
var month = dateTime.getMonth() + 1;
var ri = dateTime.getDate();
var day;
if (dateTime.getDay() == 6) {
day = "六";
}
if (dateTime.getDay() == 1) {
day = "一";
}
if (dateTime.getDay() == 2) {
day = "二";
}
if (dateTime.getDay() == 3) {
day = "三";
}
if (dateTime.getDay() == 4) {
day = "四";
}
if (dateTime.getDay() == 5) {
day = "五";
}
if (dateTime.getDay() == 0) {
day = "日";
}
var hours = dateTime.getHours();
if(hours< 10){
hours = "0"+hours
}
var minutes = dateTime.getMinutes();
if(minutes< 10){
minutes = "0"+minutes
}
var seconds = dateTime.getSeconds();
$(".time").html(year + "-" + month + "-" + ri + " " + hours + ":" + minutes + " 星期" + day);
}, 1000)
获取昨天显示的日期 2019-10-13
function getDay(num, str) {
var today = new Date();
var nowTime = today.getTime();
var ms = 24*3600*1000*num;
today.setTime(parseInt(nowTime + ms));
var oYear = today.getFullYear();
var oMoth = (today.getMonth() + 1).toString();
if (oMoth.length <= 1) oMoth = '0' + oMoth;
var oDay = today.getDate().toString();
if (oDay.length <= 1) oDay = '0' + oDay;
return oYear + str + oMoth + str + oDay;
}
var yesterday = getDay(-1, '-');
var today = getDay(0, '-');
console.log(yesterday,today);