添加日期以明天制作当前日期 - Javascript

时间:2015-01-23 16:17:39

标签: javascript validation date

大家好,并提前感谢您的帮助。我在将Javascript日期代码从当前日期提前到明天的日期时遇到问题。我在之前的帖子中搜索过,但答案似乎没有起作用。

<SCRIPT LANGUAGE="JavaScript">
// Get today's current date.
var now = new Date();

// Array list of days.
var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');

// Array list of months.
var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');

// Calculate the number of the current day in the week.
var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();

// Calculate four digit year.
function fourdigits(number) {
    return (number < 1000) ? number + 1900 : number;
                            }

// Join it all together
today =  days[now.getDay()] + ", " +
     months[now.getMonth()] + " " +
     date + ", " +
     (fourdigits(now.getYear())) ;
</script>

为了明天的约会日期,+ 1会在哪里插入?

1 个答案:

答案 0 :(得分:1)

now.setDate(now.getDate() + daysToAdd); 

应该做的伎俩。它甚至不是jQuery,只是Javascript。如果您将1添加到字符串的末尾,请确保现在仍被视为日期,并且尚未在某处重新分配给其他类型。

daysToAdd是文字还是变量都不重要。两者都应该有用。

更具体地说,这应该有效:

<SCRIPT LANGUAGE="JavaScript">
// Get today's current date.
var now = new Date();
now.setDate(now.getDate() + 1);

// Array list of days.
var days = new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');

// Array list of months.
var months = new Array('January','February','March','April','May','June','July','August','September','October','November','December');

// Calculate the number of the current day in the week.
var date = ((now.getDate()<10) ? "0" : "")+ now.getDate();

// Calculate four digit year.
function fourdigits(number) {
    return (number < 1000) ? number + 1900 : number;
                            }

// Join it all together
today =  days[now.getDay()] + ", " +
     months[now.getMonth()] + " " +
     date + ", " +
     (fourdigits(now.getYear())) ;
</script>