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最精致的日历式日期输入控件 (Smart Ver 1.00)
摘要: 最精致的日历式日期输入控件 (Smart Ver 1.00)
<script LANGUAGE="JavaScript">
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/*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('
/*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)
}
/*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++)
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)
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)
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)
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)
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
if ((Frt+Frh+Frs>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="\n<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\">"+"\n<tr>\n";
FrameContent+="<td width=8>";
FrameContent+="";
FrameContent+="</td>\n";
FrameContent+="<td vAlign=middle align='center'>";
FrameContent+=Now_Year;
FrameContent+="年";
FrameContent+="</td>\n";
FrameContent+="<td width=8>";
FrameContent+="";
FrameContent+="</td>\n";
FrameContent+="<td width=8>";
FrameContent+="";
FrameContent+="</td>\n";
FrameContent+="<td vAlign=middle align='center' width='16'>";
FrameContent+=Now_Month;
FrameContent+="</td>\n";
FrameContent+="<td vAlign=middle align='center' width='13'>";
FrameContent+="月";
FrameContent+="</td>\n";
FrameContent+="<td width=8>";
FrameContent+="";
FrameContent+="</td>"+"\n";
FrameContent+="</tr>"+"\n";
FrameContent+="</table>"+"\n";
FrameContent+="<table onselectstart=\"return false;\" border='0' cellpadding='0' cellspacing='1' width='100%' bgcolor='#CCCCCC'>"+"\n";
FrameContent+="<tr bgcolor='#F5F5F5'>"+"\n";
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="<td>
FrameContent+="</tr>"+"\n";
//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'>"+"\n";
//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'>
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'>
//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()\">
//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'>
d++;
w++;
}
FrameContent+="</tr>"+"\n";
w=1;
for (i=2;i<7;i++)
{
FrameContent+="<tr bgcolor='#FFFFFF'>"+"\n";
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+")\">
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'>
//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()\">
//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'>
}
//判断是否为本月的日期
if (d==td)
{
isnd=true;
d=0;
}
w++;
d++;
}
FrameContent+="</tr>"+"\n";
}
FrameContent+="</table>"+"\n";
FrameContent+="<table onselectstart=\"return false;\" cellpadding='0' cellspacing='0' bgcolor='#F5F5F5' width='100%' height='15'>"+"\n<tr>\n";
FrameContent+="<td title=\"今日:"+GetTodayDate()+"\" style=\"cursor:hand\" onclick=\"parent.SetTodayDate(window.parent.document.all."+InputBox.name+")\">";
FrameContent+="今日:"+GetTodayDate();
FrameContent+="</td>\n";
FrameContent+="<td>";
FrameContent+="";
FrameContent+="</td>\n";
FrameContent+="</tr>\n";
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>
<script>DateBox("Test2","2004-01-01")</script>
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>