如何添加10秒到一个JavaScript日期对象?
就像这样:
var timeObject = new Date()
var seconds = timeObject.getSeconds() + 10;
timeObject = timeObject + seconds;
如何添加10秒到一个JavaScript日期对象?
就像这样:
var timeObject = new Date()
var seconds = timeObject.getSeconds() + 10;
timeObject = timeObject + seconds;
当前回答
几年前,我写了一个“通用的”日期函数:
function addToDate({time_unit, operator, offset_value }) {
const date = new Date();
operator = operator == "after" ? "+" : "-";
switch (time_unit) {
case "seconds":
date.setSeconds(eval(`${date.getSeconds()} ${operator} ${offset_value}`));
break;
case "hours":
date.setHours(eval(`${date.getHours()} ${operator} ${offset_value}`));
break;
case "minutes":
date.setMinutes(eval(`${date.getMinutes()} ${operator} ${offset_value}`));
break;
case "days":
date.setDate(eval(`${date.getDate()} ${operator} ${offset_value}`));
break;
case "months":
date.setMonth(eval(`${date.getMonth()} ${operator} ${offset_value}`));
break;
case "years":
date.setFullYear(eval(`${date.getFullYear()} ${operator} ${offset_value}`));
break;
default:
break;
}
return date;
}
const new_date = addToDate({time_unit:'seconds','operator':'after','offset_value':10});
console.log(new_date.toISOString());
其他回答
如果你需要在当前时间上增加10秒,你可以使用:
const date = new Date();
date.setUTCSeconds(date.getUTCSeconds() + 10); // Change 10 to any number of seconds
在node.js下,.setSeconds为我揭示了非常奇怪的错误行为,所以我使用:
dateAddSeconds(date, seconds){
return new Date( Date.parse(date) + seconds*1000 );
}
试试这个
a = new Date();
a.setSeconds(a.getSeconds() + 10);
我有几个新的变种
var t = new Date(Date.now() + 10000); var t = new Date(+new Date() + 10000);
试试这个方法。
Date.prototype.addSeconds = function(seconds) {
var copiedDate = new Date(this.getTime());
return new Date(copiedDate.getTime() + seconds * 1000);
}
只需调用并分配new Date().addSeconds(10)