[英]How to calculate the difference between date of birth and the system date in JavaScript
我想計算JavaScript中的出生日期和系統日期之間的差。
在JSP和JavaScript中:
'出生日期 '
function currentAge(DateOfBirth){
//alert(DateOfBirth);
var date1 = DateOfBirth;
date1 = document.getElementById("dateOfBirth").value;
alert(date1);
var date2 = new Date();
alert(date2);
// _Diff=Math.ceil((date2.getTime()-date1.getTime())/(one_day));
/* var timeDiff = Math.abs(date2.getTime() - date1.getTime());
var diffDays = Math.ceil(timeDiff / (1000 * 3600 * 24));
//var diffDays = date2.getDate() - date1.getDate(); */
//alert(_Diff);
}
function dateDiff(dateform) {
date1 = new Date();
date2 = new Date();
diff = new Date();
date1temp = new Date(dateform.firstdate.value);
date1.setTime(date1temp.getTime());
date2temp = new Date(dateform.seconddate.value);
date2.setTime(date2temp.getTime());
diff.setTime(Math.abs(date1.getTime() - date2.getTime()));
timediff = diff.getTime();
days = Math.floor(timediff / (1000 * 60 * 60 * 24));
dateform.difference.value = days;
return false;
}
現在很好
function currentAge(DateOfBirth){
var date1 = document.getElementById("dateOfBirth").value;
alert(date1);
var date11=new Date(date1);
alert(date11);
var date2 = new Date();
alert(date2);
alert(3);
var timeDiff = Math.abs(date2.getYear() - date11.getYear());
alert(timeDiff);
}
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