Java获取时间
开发工具与关键技术:java
作者:彭浩达
撰写时间:2019年 06月 03日
var currentDate = new Date();
function huoqusj()
{
currentDate.setSeconds(currentDate.getSeconds()+1);
var year = currentDate.getFullYear(); //获取年份
var month = currentDate.getMonth() + 1; //获取月份 +1时因为从零开始
var day = currentDate.getDate(); //获取天数
var hour = currentDate.getHours(); //获取小时
var minute = currentDate.getMinutes(); //获取分钟
var second = currentDate.getSeconds(); //获取秒数
//获取完之后直接拼接即可得到时间
document.getElementById(“datetime”).innerHTML = year+"/"+month+"/"+day+" " + hour+":"+minute+":"+second; //显示在那个id上
//如果不给if判断加零,它的月份、天数、小时和秒数默认是一位数的如:
}
window.setInterval(“huoqusj();”, 1000);//每隔一秒调用一次,形成自动刷新
var currentDate = new Date();
function huoqusj()
{
currentDate.setSeconds(currentDate.getSeconds()+1);
var time = “”;
var yue = “”;
var year = currentDate.getFullYear(); //获取年份
var month = currentDate.getMonth() + 1; //获取月份 +1时因为从零开始
var day = currentDate.getDate(); //获取天数
var hour = currentDate.getHours(); //获取小时
var minute = currentDate.getMinutes(); //获取分钟
var second = currentDate.getSeconds(); //获取秒数
//获取完后判断拼接年月日 、 时分秒
if(hour < 10){
time += “0” + hour;
}else{
time += hour;
}
time += “:”;
if(minute < 10){
time += "0" + minute;
}else{
time += minute;
}
time += ":";
if(second < 10){
time += "0" + second;
}else{
time += second;
}
yue +=year;
yue +="/";
if(month < 10){
yue += "0" + month;
}else{
yue += month;
}
yue +="/";
if(day < 10){
yue += "0" + day;
}else{
yue += day;
}
//再拼接
document.getElementById("datetime").innerHTML = yue+" " + time;
//得到结果为:
}
window.setInterval(“huoqusj();”, 1000);//每隔一秒调用一次,形成自动刷新