如何在html中将天数添加到当前日期 [英] How to add days onto current date in html
问题描述
你好,我是关于HTML构建的新手,但我有一个问题我无法理解。
我制作了这个HTML代码,以查看我网站上的当前日期。但我想在当前时间增加4天。所以今天(15月1日应该是19日。显示)。
有谁知道如何编辑这段代码呢?
使用的当前代码:
< html>
< head>
< script>
var tD = new Date();
var datestr = tD.getDate()+/+(tD.getMonth() + 1)+/+ tD.getFullYear();
函数popDate(eN){
document.forms [0] .elements [eN] .value = datestr;
}
< / script>
< / head>
< body>
< form>
< input type =textvalue =Eerste mogelijkheid:name =foo/>
< input type =textname =dateField/>
< input type =buttonvalue =Update/>
< ; / form>
< / body>
< / html>
提前致谢
尝试:
var tD = new Date ();
tD.setDate(tD.getDate()+ 4 );
var datestr = tD.getDate()+ / +(tD.getMonth()+ 1 )+ / + tD.getFullYear();
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/setDate [ ^ ]
作品完美!非常感谢你! :)
Hello, I'm quite new on HTML-building but I have a question I can't get figured out.
I made this HTML-code to see the currect date on my website. But I'd like to add 4 days onto the current time. So today (15 jan. should be 19 jan. be displayed).
Does anyone know how to edit this code to do so?
Current code used:
<html>
<head>
<script>
var tD = new Date();
var datestr = tD.getDate() + "/" + (tD.getMonth()+ 1) + "/" + tD.getFullYear();
function popDate(eN) {
document.forms[0].elements[eN].value = datestr;
}
</script>
</head>
<body >
<form>
<input type="text" value="Eerste mogelijkheid:" name="foo"/>
<input type="text" name="dateField"/>
<input type="button" value="Update"/>
</form>
</body>
</html>
Thanks in advance
Try:
var tD = new Date(); tD.setDate(tD.getDate() + 4); var datestr = tD.getDate() + "/" + (tD.getMonth()+ 1) + "/" + tD.getFullYear();
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/setDate[^]
Works perfect! Thank you very much! :)
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