当前位置: 首页 > 图文教程 > 网络编程 > Javascript > JavaScript 实现日历式日期选择

Javascript
JS option location 页面跳转实现代码
ExtJS 简介 让你知道extjs是什么
ExtJs 学习笔记 Hello World!
ExtJs 学习笔记基础篇 Ext组件的使用
ExtJs 学习笔记 Ext.Panle Ext.TabPanel Ext.Viewport
漂亮的脚本日历,和大家分享
JS Tween 颜色渐变
js 图片轮播(5张图片)
开发跨浏览器javascript常见注意事项
通用JS事件写法实现代码
Js 订制自己的AlertBox(信息提示框)
js 浮动层菜单收藏
JavaScript入门教程(10) 认识其他对象
JQuery 常用方法基础教程
jQuery 页面载入进度条实现代码
jQuery Ajax 全解析
CSS+Table图文混排中实现文本自适应图片宽度(超简单+跨所有浏览器)
Ext JS Grid在IE6 下宽度的问题解决方法
js window.event对象详尽解析
JavaScript 悬浮窗口实现代码

Javascript 中的 JavaScript 实现日历式日期选择


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 215 ::
收藏到网摘: n/a

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Canlender--JavaScript</title>
<style>
td {
 font-family: Arial, Helvetica, sans-serif;
 font-size: 12px;
}

</style>

</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" width="180">
<tr><td id=cc>
</td></tr></table>
</body>
<script language="JavaScript">
function RunNian(The_Year)
{
 if ((The_Year%400==0) || ((The_Year%4==0) && (The_Year%100!=0)))
  return true;
 else
  return false;
}
function GetWeekday(The_Year,The_Month)
{
 
 var Allday;
 Allday = 0;
 if (The_Year>2000)
 {
  
  for (i=2000 ;i<The_Year; i++) 
   if (RunNian(i))
    Allday += 366;
   else
    Allday += 365;
  for (i=2; i<=The_Month; i++)
  {
   switch (i)
   {
    case 2 :
     if (RunNian(The_Year))
      Allday += 29;
     else
      Allday += 28;
     break;
    case 3 : Allday += 31; break;
    case 4 : Allday += 30; break;
    case 5 : Allday += 31; break;
    case 6 : Allday += 30; break;
    case 7 : Allday += 31; break;
    case 8 : Allday += 31; break;
    case 9 : Allday += 30; break;
    case 10 : Allday += 31; break;
    case 11 : Allday += 30; break;
    case 12 :  Allday += 31; break;
    
   }
   
  }
 }
 
 return (Allday+6)%7;
 

}

function chooseday(The_Year,The_Month,The_Day)
{
 var Firstday;
 var completely_date;
 if (The_Day!=0)
  completely_date = The_Year + "-" + The_Month + "-" + The_Day;
 else
  completely_date = "No Choose";
 //showdate 只是一个为了显示而采用的东西,
 //如果外部想引用这里的时间,可以通过使用 completely_date引用完整日期
 //也可以通过The_Year,The_Month,The_Day分别引用年,月,日
 //当进行月份和年份的选择时,认为没有选择完整的日期
 showdate.innerText = completely_date;
 Firstday = GetWeekday(The_Year,The_Month);
 ShowCalender(The_Year,The_Month,The_Day,Firstday);
 
}

function nextmonth(The_Year,The_Month)
{
 if (The_Month==12)
  chooseday(The_Year+1,1,0);
 else
  chooseday(The_Year,The_Month+1,0);
}

function prevmonth(The_Year,The_Month)
{
 if (The_Month==1)
  chooseday(The_Year-1,12,0);
 else
  chooseday(The_Year,The_Month-1,0);
}

function prevyear(The_Year,The_Month)
{
 chooseday(The_Year-1,The_Month,0);
}

function nextyear(The_Year,The_Month)
{
 chooseday(The_Year+1,The_Month,0);
}

 

 

function ShowCalender(The_Year,The_Month,The_Day,Firstday)
{

 var showstr;
 var Month_Day;
 var ShowMonth;
 var today;
 today = new Date();
 
 
 
 switch (The_Month)
 {
  case 1 : ShowMonth = "January"; Month_Day = 31; break;
  case 2 :
   ShowMonth = "February";
   if (RunNian(The_Year))
    Month_Day = 29;
   else
    Month_Day = 28;
   break;
  case 3 : ShowMonth = "March"; Month_Day = 31; break;
  case 4 : ShowMonth = "April"; Month_Day = 30; break;
  case 5 : ShowMonth = "May"; Month_Day = 31; break;
  case 6 : ShowMonth = "June"; Month_Day = 30; break;
  case 7 : ShowMonth = "July"; Month_Day = 31; break;
  case 8 : ShowMonth = "August"; Month_Day = 31; break;
  case 9 : ShowMonth = "September"; Month_Day = 30; break;
  case 10 : ShowMonth = "October"; Month_Day = 31; break;
  case 11 : ShowMonth = "November"; Month_Day = 30; break;
  case 12 : ShowMonth = "December"; Month_Day = 31; break;
   
 }
 
 
 showstr = "";
 showstr = "<Table cellpadding=0 cellspacing=0 border=1 bordercolor=#999999 width=95% align=center valign=top>";
 showstr +=  "<tr><td width=0 style='cursor:hand' onclick=prevyear("+The_Year+"," + The_Month + ")>&lt;&lt;</td><td width=0>&nbsp;" + The_Year + "&nbsp;</td><td width=0 onclick=nextyear("+The_Year+","+The_Month+")  style='cursor:hand'>&gt;&gt;</td><td width=0 style='cursor:hand' onclick=prevmonth("+The_Year+","+The_Month+")>&lt;&lt;</td><td width=100 align=center>" + ShowMonth + "</td><td width=0 onclick=nextmonth("+The_Year+","+The_Month+")  style='cursor:hand'>&gt;&gt;</td></tr>";
 showstr +=  "<tr><td align=center width=100% colspan=6>";
 showstr +=  "<table cellpadding=0 cellspacing=0 border=1 bordercolor=#999999 width=100%>";
 showstr += "<Tr align=center bgcolor=#999999> ";
    showstr += "<td><strong><font color=#0000CC>日</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>一</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>二</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>三</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>四</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>五</font></strong></td>";
    showstr += "<td><strong><font color=#0000CC>六</font></strong></td>";
 showstr += "</Tr><tr>";
 
 for (i=1; i<=Firstday; i++)
  showstr += "<Td align=center bgcolor=#CCCCCC>&nbsp;</Td>";
 
 for (i=1; i<=Month_Day; i++)
 {
  if ((The_Year==today.getYear()) && (The_Month==today.getMonth()+1) && (i==today.getDate()))
   bgColor = "#FFCCCC";
  else
   bgColor = "#CCCCCC";
  
  if (The_Day==i) bgColor = "#FFFFCC";
  showstr += "<td align=center bgcolor=" + bgColor + " style='cursor:hand' onclick=chooseday(" + The_Year + "," + The_Month + "," + i + ")>" + i + "</td>";
  Firstday = (Firstday + 1)%7;
  if ((Firstday==0) && (i!=Month_Day)) showstr += "</tr><tr>";
 }
 if (Firstday!=0) 
 {
  for (i=Firstday; i<7; i++)
   showstr += "<td align=center bgcolor=#CCCCCC>&nbsp;</td>";
  showstr += "</tr>";
 }
  
 showstr += "</tr></table></td></tr></table>";
 cc.innerHTML = showstr;  
 

}


</script>

<script language="JavaScript">

 var The_Year,The_Day,The_Month;
 var today;
 var Firstday;
 today = new Date();
 The_Year = today.getYear();
 The_Month = today.getMonth() + 1;
 The_Day = today.getDate();
 Firstday = GetWeekday(The_Year,The_Month);
 ShowCalender(The_Year,The_Month,The_Day,Firstday);
</script>
<div id=showdate></div>
</html>