📄 calendar_old.js
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// JavaScript Document
/********************************************************************
作者:Smart
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.
********************************************************************/
/*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);
}
/*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="\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+="<img src='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>\n";
FrameContent+="<td vAlign=middle align='center'>";
FrameContent+=Now_Year;
FrameContent+="年";
FrameContent+="</td>\n";
FrameContent+="<td width=8>";
FrameContent+="<img src='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>\n";
FrameContent+="<td width=8>";
FrameContent+="<img src='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>\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+="<img src='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>"+"\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><center>一</center></td>"+"\n";
FrameContent+="<td><center>二</center></td>"+"\n";
FrameContent+="<td><center>三</center></td>"+"\n";
FrameContent+="<td><center>四</center></td>"+"\n";
FrameContent+="<td><center>五</center></td>"+"\n";
FrameContent+="<td><center>六</center></td>"+"\n";
FrameContent+="<td><center><font color='#FF0000'>日</font></center></td>"+"\n";
FrameContent+="</tr>"+"\n";
if (fw<2) //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
tf=fw+7;
else
tf=fw;
FrameContent+="<tr bgcolor='#FFFFFF'>"+"\n";
for (l=(ld-tf+2);l<=ld;l++) { //第一行上月日期
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>"+"\n";
w++;
}
for (f=tf;f<=7;f++) { //第一行本月日期
if (((w%7)==0)&&(d!=Now_Day)) //星期天但非输入日期
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>"+"\n";
else if (d==Now_Day) //日期为输入日期
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>"+"\n";
else //其它
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>"+"\n";
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+")\"><center><font color='#BBBBBB'>"+d+"</font></center></td>"+"\n";
else { //本月的日期
if (((w%7)==0)&&(d!=Now_Day)) //星期天但非输入日期
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>"+"\n";
else if (d==Now_Day) //日期为输入日期
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>"+"\n";
else //其它
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>"+"\n";
}
if (d==td) { //判断是否为本月的日期
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+="<font color=red>今日:</font>"+GetTodayDate();
FrameContent+="</td>\n";
FrameContent+="<td>";
FrameContent+="<img src='inc/close.gif' width='13' height='13' border='0' alt='关闭' style='cursor:hand' onclick=\"parent.HiddenCalendar()\">";
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 name='"+sBoxName+"' value='"+sDfltValue+"' onclick='GetCalendar(window.document.all."+sBoxName+")' readonly=''>");
}
document.onclick = CloseCalendar;
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