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最精致的日历式日期输入控件

点击次数：20 次 发布日期：2008-11-26 23:19:19 作者：源代码网
源代码网推荐 <HTML>
<HEAD>
<TITLE>最精致的日历式日期输入控件 (Smart Ver 1.00)</TITLE>
</HEAD>
<style>
body
{
 font-size:12px;
 font-family:"Tahoma";
}
td
{
 font-size:12px;
 font-family:"Tahoma";
}
.inputdate
{
 border:1px solid #7287c6;
 text-align: center;
 font-size: 12px;
 font-style: normal;
 height: 16px;
}
</style>
<SCRIPT LANGUAGE="JavaScript">
<!--
/********************************************************************
more javascript from http://www.smallrain.net
时间：2004-01-01
作者：Smart
功能：日历式日期选择控件
 
参数：
说明：
1.输入框直接调用用以下代码
<Script>DateBox("InputName","DateValue")</Script>
其中:InputName 为输入日期的文本框.注:不能为空.
       DateValue  为输入日期的文本框默认日期值.格式为:YYYY-MM-DD.如2004-01-01
                       此值可以不填或为空.则默认值为当天日期.(客户端)
2.其它"按钮"调用用以下代码
CallDate("InputName")
其中:InputName 为输入日期的文本框.注:不能为空.
修改区
时间：
修改人：
原因：
********************************************************************/
/*基本参数*/
var Frw=106; //日历宽度
var Frh=137; //日历高度
var Frs=4;     //影子大小
var Hid=true;//日历是否打开
/*创建框架*/
document.writeln("<Div id=Calendar Author=smart  scrolling="no" frameborder=0 style="border:0px solid #EEEEEE ;position: absolute; width: "+Frw+"; height: "+Frh+"; z-index: 0; filter :"progid:DXImageTransform.Microsoft.Shadow(direction=135,color=#AAAAAA,strength="+Frs+")" ;display: none"></Div>");
/*取得今日日期*/
function GetTodayDate()
{
   today= new Date();
   y= today.getYear();
   m= (today.getMonth() + 1);
   if (m<10)
   {
     m="0"+m;
   }
   d= today.getDate();
   if (d<10)
   {
     d="0"+d;
   }
return y+"-"+m+"-"+d
}
/*输入今天日期*/
function SetTodayDate(InputBox)
{
  HiddenCalendar();
  InputBox.value=GetTodayDate();
}
/*取某年某月第一天的星期值(月份-1)*/
function GetFirstWeek(The_Year,The_Month)
{
  return (new Date(The_Year,The_Month-1,1)).getDay()
}
/*取某年某月中总天数*/
function GetThisDays(The_Year,The_Month)
{
  return (new Date(The_Year,The_Month,0)).getDate()
}
/*取某年某月上个月中总天数*/
function GetLastDays(The_Year,The_Month)
{
  return (new Date(The_Year,The_Month-1,0)).getDate()
}
/*判断是否是闰年*/
function RunNian(The_Year)
{
 if ((The_Year%400==0) || ((The_Year%4==0) && (The_Year%100!=0)))
  return true;
 else
  return false;
}
/* 判断日期(YYYY-MM-DD)的日期是否正确 */
function DateIsTrue(asDate){
 var lsDate  = asDate + "";
 var loDate  = lsDate.split("-");
 if (loDate.length!=3) return false;
 var liYear  = parseFloat(loDate[0]);
 var liMonth = parseFloat(loDate[1]);
 var liDay   = parseFloat(loDate[2]);
 if ((loDate[0].length>4)||(loDate[1].length>2)||(loDate[2].length>2)) return false;
 if (isNaN(liYear)||isNaN(liMonth)||isNaN(liDay)) return false;
 if ((liYear<1800)||(liYear>2500)) return false;
 if ((liMonth>12)||(liMonth<=0))   return false;
 if (GetThisDays(liYear,liMonth)<liDay) return false;
 return !isNaN(Date.UTC(liYear,liMonth,liDay));
}
/*取某年某月的周值*/
function GetCountWeeks(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;
}
/*输入框显示*/
function InputValue(InputBox,Year,Month,Day)
{
  if (Month<10)
  {
    Month="0"+Month
  }
  if (Day<10)
  {
    Day="0"+Day
  }
  InputBox.value=Year+"-"+Month+"-"+Day
}
//上一月
function ForwardMonth(InputBox,Year,Month,Day)
{
    Month=Month-1;
    if (Month<1)
    {
        Month=12;
        Year=Year-1;
        if (Year<1800)
            Year=2500;
    }
  Day=((GetThisDays(Year,Month)<Day)?GetThisDays(Year,Month):Day)
  Hid=false;
  ShowCalendar(InputBox,Year,Month,Day)
}
//下一月
function NextMonth(InputBox,Year,Month,Day)
{
    Month=Month+1;
    if (Month>12)
    {
        Month=1;
        Year=Year+1;
        if (Year>2500)
            Year=1800;
    }
  Day=((GetThisDays(Year,Month)<Day)?GetThisDays(Year,Month):Day)
  Hid=false;
  ShowCalendar(InputBox,Year,Month,Day)
}
//上一年
function ForwardYear(InputBox,Year,Month,Day)
{
    Year=Year-1;
    if (Year<1800)
        Year=2500;
  Day=((GetThisDays(Year,Month)<Day)?GetThisDays(Year,Month):Day)
  Hid=false;
  ShowCalendar(InputBox,Year,Month,Day)
}
//下一年
function NextYear(InputBox,Year,Month,Day)
{
    Year=Year+1;
    if (Year>2500)
        Year=1800;
  Day=((GetThisDays(Year,Month)<Day)?GetThisDays(Year,Month):Day)
  Hid=false;
  ShowCalendar(InputBox,Year,Month,Day)
}
/*其它事件显示日历*/
function OpenDate(where)
{
 GetCalendar(where)
}
/*根据输入框中的日期显示日历*/
function GetCalendar(where)
{
    Hid=false;
    var Box_Name=where.name;
    var Box_value=where.value;
    if (DateIsTrue(Box_value))
    {
    loDate  = Box_value.split("-");
    Y= parseFloat(loDate[0]);
    M= parseFloat(loDate[1]);
    D= parseFloat(loDate[2]);
    ShowCalendar(where,Y,M,D);
    }
  else
  {
    today= new Date();
    y= today.getYear();
    m= (today.getMonth() + 1);
    d=today.getDate();
    ShowCalendar(where,y,m,d);
  }
}
/*隐藏日历*/
function HiddenCalendar()
{
    document.all.Calendar.style.display="none";
}
function CloseCalendar()
{
  if (Hid)
    document.all.Calendar.style.display="none";
  Hid=true;
}
/*显示日历*/
function ShowCalendar(InputBox,The_Year,The_Month,The_Day)
{
    var Now_Year=(The_Year==null?2004:The_Year);
    var Now_Month=(The_Month==null?1:The_Month);
    var Now_Day=(The_Day==null?1:The_Day);
    var Box_Name="window.parent.document.all."+InputBox.name;
    var fw=GetFirstWeek(Now_Year,Now_Month);
    var ld=GetLastDays(Now_Year,Now_Month);
    var td=GetThisDays(Now_Year,Now_Month);
    var isnd=false;//是否是下个月的日期
    var d=1,w=1;
    var FrameContent;
    var Frl,Frt,Winw,Winh;
/*显示的位置*/
Winw=document.body.offsetWidth;
Winh=document.body.offsetHeight;
Frl=InputBox.getBoundingClientRect().left-2;
Frt=InputBox.getBoundingClientRect().top+InputBox.clientHeight;
if (((Frl+Frw+Frs)>Winw)&&(Frw+Frs<Winw))
  Frl=Winw-Frw-Frs;
if ((Frt+Frh+Frs>Winh)&&(Frh+Frs<Winh))
  Frt=Winh-Frh-Frs;
document.all.Calendar.style.display="";
document.all.Calendar.style.left=Frl;
document.all.Calendar.style.top=Frt;
//显示日历内容
FrameContent=" <table onselectstart="return false;" border="0" cellpadding="0" cellspacing="0" bgcolor="#395592" width="100%" height="15" style="color:white;font-weight:bolder;border:0px solid">"+" <tr> ";
FrameContent+="<td width=8>";
FrameContent+="<img src="http://www.zzchn.com/edu/20070601/inc/-.gif" width="8" height="11" border="0" alt="上一年" style="cursor:hand" onclick="parent.ForwardYear (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+Now_Day+")">";
FrameContent+="</td> ";
FrameContent+="<td vAlign=middle align="center">";
FrameContent+=Now_Year;
FrameContent+="年";
FrameContent+="</td> ";
FrameContent+="<td width=8>";
FrameContent+="<img src="http://www.zzchn.com/edu/20070601/inc/+.gif" width="8" height="11" border="0" alt="下一年" style="cursor:hand" onclick="parent.NextYear (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+Now_Day+")">";
FrameContent+="</td> ";
FrameContent+="<td width=8>";
FrameContent+="<img src="http://www.zzchn.com/edu/20070601/inc/-.gif" width="8" height="11" border="0" alt="上一月" style="cursor:hand" onclick="parent.ForwardMonth (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+Now_Day+")">";
FrameContent+="</td> ";
FrameContent+="<td vAlign=middle align="center" width="16">";
FrameContent+=Now_Month;
FrameContent+="</td> ";
FrameContent+="<td vAlign=middle align="center" width="13">";
FrameContent+="月";
FrameContent+="</td> ";
FrameContent+="<td width=8>";
FrameContent+="<img src="http://www.zzchn.com/edu/20070601/inc/+.gif" width="8" height="11" border="0" alt="下一月" style="cursor:hand" onclick="parent.NextMonth (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+Now_Day+")">";
FrameContent+="</td>"+" ";
FrameContent+="</tr>"+" ";
FrameContent+="</table>"+" ";
FrameContent+="<table onselectstart="return false;" border="0" cellpadding="0" cellspacing="1" width="100%" bgcolor="#CCCCCC">"+" ";
FrameContent+="<tr bgcolor="#F5F5F5">"+" ";
FrameContent+="<td><center>一</center></td>"+" ";
FrameContent+="<td><center>二</center></td>"+" ";
FrameContent+="<td><center>三</center></td>"+" ";
FrameContent+="<td><center>四</center></td>"+" ";
FrameContent+="<td><center>五</center></td>"+" ";
FrameContent+="<td><center>六</center></td>"+" ";
FrameContent+="<td><center><font color="#FF0000">日</font></center></td>"+" ";
FrameContent+="</tr>"+" ";
//如果本月第一天是星期一或星期天.应加上七.保证可以看到上个月的日期
    if (fw<2)
      tf=fw+7;
    else
      tf=fw;
      FrameContent+="<tr bgcolor="#FFFFFF">"+" ";
      //第一行上月日期
      for (l=(ld-tf+2);l<=ld;l++)
      {
        FrameContent+="<td  onclick="parent.ForwardMonth (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+l+")" style="cursor:hand"><center><font color="#BBBBBB">"+l+"</font></center></td>"+" ";
        w++;
      }
      //第一行本月日期
      for (f=tf;f<=7;f++)
      {
         //星期天但非输入日期
         if (((w%7)==0)&&(d!=Now_Day))
           FrameContent+="<td onMouseOver="this.style.background="#E1E1E1"" onMouseOut="this.style.background="#FFFFFF"" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()" style="cursor:hand"><center><font color="#FF0000">"+d+"</font></center></td>"+" ";
         //日期为输入日期
         else if (d==Now_Day)
           FrameContent+="<td style="background:#420042;cursor:hand" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()"><center><font color="#FFFFFF">"+d+"</font></center></td>"+" ";
         //其它
         else
           FrameContent+="<td onMouseOver="this.style.background="#E1E1E1"" onMouseOut="this.style.background="#FFFFFF"" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()" style="cursor:hand"><center>"+d+"</center></td>"+" ";
        d++;
        w++;
      }
      FrameContent+="</tr>"+" ";
    w=1;
    for (i=2;i<7;i++)
    {
      FrameContent+="<tr bgcolor="#FFFFFF">"+" ";
      for (j=1;j<8;j++)
      {
         if (isnd)//下个月的日期
         FrameContent+="<td style="cursor:hand" onclick="parent.NextMonth (window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+")"><center><font color="#BBBBBB">"+d+"</font></center></td>"+" ";
         else//本月的日期
        {
           //星期天但非输入日期
           if (((w%7)==0)&&(d!=Now_Day))
             FrameContent+="<td onMouseOver="this.style.background="#E1E1E1"" onMouseOut="this.style.background="#FFFFFF"" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()" style="cursor:hand"><center><font color="#FF0000">"+d+"</font></center></td>"+" ";
           //日期为输入日期
           else if (d==Now_Day)
             FrameContent+="<td style="background:#420042;cursor:hand" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()"><center><font color="#FFFFFF">"+d+"</font></center></td>"+" ";
           //其它
           else
             FrameContent+="<td onMouseOver="this.style.background="#E1E1E1"" onMouseOut="this.style.background="#FFFFFF"" onClick="parent.InputValue(window.parent.document.all."+InputBox.name+","+Now_Year+","+Now_Month+","+d+");parent.HiddenCalendar()" style="cursor:hand"><center>"+d+"</center></td>"+" ";
        }
        //判断是否为本月的日期
        if (d==td)
        {
          isnd=true;
          d=0;
        }
        w++;
        d++;
      }
      FrameContent+="</tr>"+" ";
    }
FrameContent+="</table>"+" ";
FrameContent+="<table onselectstart="return false;" cellpadding="0" cellspacing="0" bgcolor="#F5F5F5" width="100%" height="15">"+" <tr> ";
FrameContent+="<td title="今日:"+GetTodayDate()+"" style="cursor:hand" onclick="parent.SetTodayDate(window.parent.document.all."+InputBox.name+")">";
FrameContent+="<font color=red>今日:</font>"+GetTodayDate();
FrameContent+="</td> ";
FrameContent+="<td>";
FrameContent+="<img src="http://www.zzchn.com/edu/20070601/inc/close.gif" width="13" height="13" border="0" alt="关闭" style="cursor:hand" onclick="parent.HiddenCalendar()">";
FrameContent+="</td> ";
FrameContent+="</tr> ";
document.all.Calendar.innerHTML=FrameContent;
document.all.Calendar.style.display="";
}
/*显示输入框*/
function DateBox(sBoxName, sDfltValue)
{
    if (sBoxName==null)
        sBoxName="Date_Box"
    if ((sDfltValue==null)||!(DateIsTrue(sDfltValue)))
        sDfltValue= GetTodayDate()
    else
    {
      DateStr  = sDfltValue.split("-");
      Y= parseFloat(DateStr[0]);
      M= (parseFloat(DateStr[1])<10)?("0"+parseFloat(DateStr[1])):parseFloat(DateStr[1]);
      D= (parseFloat(DateStr[2])<10)?("0"+parseFloat(DateStr[2])):parseFloat(DateStr[2]);
      sDfltValue=Y+"-"+M+"-"+D
    }
    document.write("<input size="10" readonly class="inputdate" name=""+sBoxName+"" value=""+sDfltValue+"" onclick="GetCalendar(window.document.all."+sBoxName+")" >");
}
document.onclick = CloseCalendar;
//-->
</SCRIPT>
<BODY topmargin="0" leftmargin="0">
点击输入框调用日历.<Script>DateBox("Test1")</Script>
&nbsp;
<Script>DateBox("Test2","2004-01-01")</Script>
&nbsp;其它事件调用日历.
<input type="text" class="inputdate" size="10" name="Test3" readonly>
<input type="button"  class="inputdate" onclick="OpenDate(Test3)" value="显示日历">
</BODY>
</HTML>
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