源码：https://github.com/qiaoer2017/Demo1
当前时间
//显示今天的时间
function getTime() {
var currentDate = new Date();
var year = currentDate.getFullYear();
var month = currentDate.getMonth() + 1;
var date = currentDate.getDate();
var day = currentDate.getDay();
var hour = checkTime(currentDate.getHours());
var minute = checkTime(currentDate.getMinutes());
var seconds = checkTime(currentDate.getSeconds());
var weekday = [
"星期日",
"星期一",
"星期二",
"星期三",
"星期四",
"星期五",
"星期六"
];
document.getElementById("today").innerHTML = year + "年" + month + "月" + date + "日" + " " + weekday[day] +
hour + ":" + minute + ":" + seconds;
setTimeout(getTime, 10);
}
显示倒计时
//显示剩余的时间
function setTime() {
var currentTime = new Date();
var deadTime = new Date(2020, 5, 6);
var leftTime = parseInt((deadTime - currentTime) / 1000);
var days = parseInt(leftTime / (24 * 60 * 60));
var hours = checkTime(parseInt(leftTime / (60 * 60) % 24));
var minutes = checkTime(parseInt(leftTime / 60 % 60));
var seconds = checkTime(parseInt(leftTime % 60));
document.getElementById("left-time").innerHTML = "距2020年6月6日还剩: " + days + "天" + hours + "小时" +
minutes + "分" + seconds + "秒";
if (leftTime <= 0) {
document.getElementById("left-time").innerHTML = "活动已结束";
}
setTimeout(setTime, 10);
}
function checkTime(time) {
if (time < 10) {
time = "0" + time;
}
return time;
}
