📄 time.js
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// user InitToAll(年option'name,月option'name,日option'name,form'name)
// send 2000 03 30
// -----sample html---------
//<html>
//<script src='time.js'></script>
//<body><form1>
// this is sample time optin
// this can do 2 month change!
// InitToAll('yearname','monthname','dayname','form1');
////InitToAll(yearname,monthname,dayname,formname,firstyear,yearspan,direction)
//</form1></body></html>
//---- end----
function fGetDaysInMonth(iMonth, iYear) {
//var dPrevDate = new Date(iYear, iMonth, 0);
if(iMonth==1|iMonth==3|iMonth==5|iMonth==7|iMonth==8|iMonth==10|iMonth==12)
{
return 31;
}
if(iMonth==4|iMonth==6|iMonth==9|iMonth==11)
{
return 30;
}
var frun,frun1,frun2;
frun=Math.floor(iYear/4) * 4;
frun1=Math.floor(iYear/100)*100
frun2=Math.floor(iYear/400)*400
if(frun1==iYear)
{
if(frun2==iYear)
return 29;
else
return 28;
}
else
{
if(frun==iYear)
{return 29;}
else
{return 28;}
}
}
function changeday(dayname,monthname,yearname,formname)
{
sgetyear="syear=document." + formname + "." + yearname + ".options[document." + formname + "." + yearname+ ".options.selectedIndex].text";
eval(sgetyear);
sgetmonth="smonth=document." + formname + "." + monthname + ".options[document." + formname + "." + monthname + ".options.selectedIndex].text";
eval(sgetmonth);
bigestday=fGetDaysInMonth(smonth,syear)
sStr = "document." +formname+"." + dayname + ".length=" + bigestday;
eval(sStr);
today=new Date();
day1=today.getDate();
for (loop=1; loop <=bigestday; loop++)
{
loop1=loop-1;
sStr="document."+formname+"." + dayname + ".options[" + loop1 + "].text='"+loop+"'";
eval(sStr);
if(loop<10)
{
sStr="document."+formname+"." + dayname + ".options[" + loop1 + "].value='0"+loop+"'";
}
else
sStr="document."+formname+"." + dayname + ".options[" + loop1 + "].value='"+loop+"'";
eval(sStr);
}
// sStr="document."+formname+"." + dayname + ".options[5].Selected=true";
//eval(sStr);
}
function InitToMonth(yearname,monthname,dayname,formname,ch)
{
var loop;
var month1;
today=new Date();
if (ch=="")
month1=today.getMonth()+1;
else
month1= parseInt(ch);
// monthji=month1;
var sOut;
sOut = "<select SIZE='1' NAME='";
sOut = sOut + monthname + "' onChange=changeday('" + dayname + "','" + monthname + "','" + yearname + "','" + formname + "')>";
document.writeln(sOut);
//alert(sOut);
for (loop=1; loop <13; loop++)
{
if(loop<10)
{
if(month1==loop)
sOut = "<option selected value='0" + loop;
else
sOut = "<option value='0" + loop;
}
else
{
if(month1==loop)
sOut = "<option selected value='"+ loop;
else
sOut = "<option value='"+ loop;
}
sOut = sOut + "'>" + loop + "</option>";
document.writeln(sOut);
}
document.writeln("</select>");
}
function InitToYear(yearname,monthname,dayname,formname,ch,yearspan,direction)
{
today=new Date();
if (ch==""){
year=2000;
}
else
year= parseInt(ch);
//yearji=year;
str="<select SIZE='1' NAME=" + yearname+" onChange=changeday('" +dayname + "','" + monthname + "','" + yearname +"','"+formname +"')>";
document.writeln(str);
// document.writeln("<select SIZE='1' NAME=");
// document.writeln(ocxName+">");
//document.writeln(ocxName);
//document.writeln("<select SIZE='1' NAME='tYear'>");
if(direction=='up'){
for (loop=year; loop < parseInt(year)+parseInt(yearspan); loop++)
{
// <option selected value="22222">22222</option>
if (loop==year)
document.writeln("<option selected value=");
else
document.writeln("<option value=");
document.writeln(loop) ;
document.writeln(">");
document.writeln(loop);
document.writeln("</option>");
}
}
else if(direction=='down'){
for (loop=year; loop > year-yearspan; loop--)
{
// <option selected value="22222">22222</option>
if (loop==year)
document.writeln("<option selected value=");
else
document.writeln("<option value=");
document.writeln(loop) ;
document.writeln(">");
document.writeln(loop);
document.writeln("</option>");
}
}
document.writeln("</select>");
}
function InitToDay(yearname,monthname,dayname,formname,ch)
{
var day1;
today=new Date();
if (ch=="")
{
day1=today.getDate();
}
else
{
day1= parseInt(ch);
}
sgetyear="syear=document." + formname + "." + yearname + ".options[document." + formname + "." + yearname+ ".options.selectedIndex].text";
eval(sgetyear);
sgetmonth="smonth=document." + formname + "." + monthname + ".options[document." + formname + "." + monthname + ".options.selectedIndex].text";
eval(sgetmonth);
bigestday=fGetDaysInMonth(smonth,syear);
//bigestday=fGetDaysInMonth(monthji,yearji) ;
document.writeln("<select SIZE='1' NAME=");
document.writeln(dayname+">");
var sOut;
var sAll="";
for (loop=1; loop <=bigestday; loop++)
{
if(loop<10)
{
if(day1==loop)
sOut = "<option selected value='0" + loop;
else
sOut = "<option value='0" + loop;
}
else
{
if(day1==loop)
sOut = "<option selected value='"+ loop;
else
sOut = "<option value='"+ loop;
}
sOut = sOut + "'>" + loop + "</option>";
document.writeln(sOut);
sAll = sAll + sOut + "\n";
}
document.writeln("</select>");
}
function InitToAll(yearname,monthname,dayname,formname,firstyear,yearspan,direction)
{
InitToYear(yearname,monthname,dayname,formname,firstyear,yearspan,direction);
document.writeln("年<br>");
InitToMonth(yearname,monthname,dayname,formname,'');
document.writeln("月<br>");
InitToDay(yearname,monthname,dayname,formname,'');
document.writeln("日");
}
function InitToAll1(yearname,monthname,dayname,formname,firstyear,yearspan,direction)
{
InitToYear(yearname,monthname,dayname,formname,firstyear,yearspan,direction);
document.writeln("年");
InitToMonth(yearname,monthname,dayname,formname,'');
document.writeln("月");
InitToDay(yearname,monthname,dayname,formname,'');
document.writeln("日");
}⌨️ 快捷键说明
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