请问关于怎么作有效日期选择
日期：2014-05-16 浏览次数：20336 次
请教关于如何作有效日期选择
是这样的,我在网页中,想用个文本框和按钮做一个有效日期选择,当单击按钮时可以出现年月日的选择,选择后在文本中显示,请问下这个代码应该怎么写呢?
------解决方案--------------------
1、用输入的年、月、日为参数创建一个DATE对象
2、该DATE对象的getdate(),getmonth(),getyear()只要有一个与输入值不同即表示输入的不是正确日期
3、剩下的随便你处理了
------解决方案--------------------
<html>
<head> <meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<title> 日期选择 - BY ziyue </title>
<script language= "JavaScript " type= "text/JavaScript ">
/*=======Calendar.js=======By Jiang Hongbin=======*/
var months = new Array( "一月 ", "二月 ", "三月 ", "四月 ", "五月 ", "六月 ", "七月 ", "八月 ", "九月 ", "十月 ", "十一月 ", "十二月 ");
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var days = new Array( "日 ", "一 ", "二 ", "三 ", "四 ", "五 ", "六 ");
var today;
document.writeln( " <div id= 'Calendar ' style= 'position:absolute; z-index:1; visibility: hidden; filter:\ "progid:DXImageTransform.Microsoft.Shadow(direction=135,color=#999999,strength=3)\ " '> </div> ");
function getDays(month, year)
{
//下面的这段代码是判断当前是否是闰年的
if (1 == month)
return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28;
else
return daysInMonth[month];
}
function getToday()
{
//得到今天的年,月,日
this.now = new Date();
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function getStringDay(str)
{
//得到输入框的年,月,日
var str=str.split( "- ")
this.now = new Date(parseFloat(str[0]),parseFloat(str[1])-1,parseFloat(str[2]));
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function newCalendar() {
var parseYear = parseInt(document.all.Year.options[document.all.Year.selectedIndex].value);
var newCal = new Date(parseYear, document.all.Month.selectedIndex, 1);
var day = -1;
var startDay = newCal.getDay();
var daily = 0;
if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth()))
day = today.day;
var tableCal = document.all.calendar;
var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
for (var intWeek = 1; intWeek < tableCal.rows.length;intWeek++)
for (var intDay = 0;intDay < tableCal.rows[intWeek].cells.length;intDay++)
{
var cell = tableCal.rows[intWeek].cells[intDay];
if ((intDay == startDay) && (0 == daily))
daily = 1;
if(day==daily) //今天，调用今天的Class
{
cell.style.background= '#6699CC ';
cell.style.color= '#FFFFFF ';
//cell.style.fontWeight= 'bold ';
}
else if(intDay==6) //周六
cell.style.color= 'green ';
else if (intDay==0) //周日
cell.style.color= 'red ';
if ((daily > 0) && (daily <= intDaysInMonth))
{
cell.innerText = daily;
daily++;
}
else
cell.innerText = " ";
}
}
function GetDate(InputBox)
{
var sDate;
//这段代码处理鼠标点击的情况
if (event.srcElement.tagName == "TD ")
if (event.srcElement.innerText != " ")
{
sDate = document.all.Year.value +(document.all.Month.
是这样的,我在网页中,想用个文本框和按钮做一个有效日期选择,当单击按钮时可以出现年月日的选择,选择后在文本中显示,请问下这个代码应该怎么写呢?
------解决方案--------------------
1、用输入的年、月、日为参数创建一个DATE对象
2、该DATE对象的getdate(),getmonth(),getyear()只要有一个与输入值不同即表示输入的不是正确日期
3、剩下的随便你处理了
------解决方案--------------------
<html>
<head> <meta http-equiv= "Content-Type " content= "text/html; charset=gb2312 ">
<title> 日期选择 - BY ziyue </title>
<script language= "JavaScript " type= "text/JavaScript ">
/*=======Calendar.js=======By Jiang Hongbin=======*/
var months = new Array( "一月 ", "二月 ", "三月 ", "四月 ", "五月 ", "六月 ", "七月 ", "八月 ", "九月 ", "十月 ", "十一月 ", "十二月 ");
var daysInMonth = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var days = new Array( "日 ", "一 ", "二 ", "三 ", "四 ", "五 ", "六 ");
var today;
document.writeln( " <div id= 'Calendar ' style= 'position:absolute; z-index:1; visibility: hidden; filter:\ "progid:DXImageTransform.Microsoft.Shadow(direction=135,color=#999999,strength=3)\ " '> </div> ");
function getDays(month, year)
{
//下面的这段代码是判断当前是否是闰年的
if (1 == month)
return ((0 == year % 4) && (0 != (year % 100))) || (0 == year % 400) ? 29 : 28;
else
return daysInMonth[month];
}
function getToday()
{
//得到今天的年,月,日
this.now = new Date();
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function getStringDay(str)
{
//得到输入框的年,月,日
var str=str.split( "- ")
this.now = new Date(parseFloat(str[0]),parseFloat(str[1])-1,parseFloat(str[2]));
this.year = this.now.getFullYear();
this.month = this.now.getMonth();
this.day = this.now.getDate();
}
function newCalendar() {
var parseYear = parseInt(document.all.Year.options[document.all.Year.selectedIndex].value);
var newCal = new Date(parseYear, document.all.Month.selectedIndex, 1);
var day = -1;
var startDay = newCal.getDay();
var daily = 0;
if ((today.year == newCal.getFullYear()) &&(today.month == newCal.getMonth()))
day = today.day;
var tableCal = document.all.calendar;
var intDaysInMonth =getDays(newCal.getMonth(), newCal.getFullYear());
for (var intWeek = 1; intWeek < tableCal.rows.length;intWeek++)
for (var intDay = 0;intDay < tableCal.rows[intWeek].cells.length;intDay++)
{
var cell = tableCal.rows[intWeek].cells[intDay];
if ((intDay == startDay) && (0 == daily))
daily = 1;
if(day==daily) //今天，调用今天的Class
{
cell.style.background= '#6699CC ';
cell.style.color= '#FFFFFF ';
//cell.style.fontWeight= 'bold ';
}
else if(intDay==6) //周六
cell.style.color= 'green ';
else if (intDay==0) //周日
cell.style.color= 'red ';
if ((daily > 0) && (daily <= intDaysInMonth))
{
cell.innerText = daily;
daily++;
}
else
cell.innerText = " ";
}
}
function GetDate(InputBox)
{
var sDate;
//这段代码处理鼠标点击的情况
if (event.srcElement.tagName == "TD ")
if (event.srcElement.innerText != " ")
{
sDate = document.all.Year.value +(document.all.Month.
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