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jsp 日歷的源碼

編輯：關於JSP

<%@ page contentType="text/html; charset=gb2312" language="java" %>

<html>

<head>

<title>日期選擇器</title>

<style>

body,td { font-size:9pt; }

input

{

color:333333;

font-size:9pt;

border-width:0;

padding:2;

width:20;

}

</style>

</head>

<!--

var monthNames = new Array ( "", "1","2","3","4","5","6","7", "8", "9", "10", "11", "12" );

var endDay = new Array ( 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 );

var dayNow = 0;

var monthNow = 0;

var yearNow = 0;

function load ( form ) {

set_month_year_now ();

var found = false;

for ( var month=0; month<form.monthList.length; month++ )

if ( form.monthList[month].text == monthNames[monthNow] ) {

form.monthList[month].selected = true;

found = true;

}

if ( !found) {

error ();

return;

}

var found = false;

for ( var year=0; year<form.yearList.length; year++ )

if ( form.yearList[year].text == yearNow ) {

form.yearList[year].selected = true;

found = true;

}

if ( !found) {

error ();

return;

}

display_month ( form );

}

function preceding_month ( form ) {

var month_selected = form.monthList.selectedIndex;

var year_selected = form.yearList.selectedIndex;

if ( !month_selected && !year_selected ) {

error ();

return;

}

if ( month_selected > 0 )

month_selected --;

else {

month_selected = 11;

year_selected --;

}

form.monthList[month_selected].selected = true;

form.yearList[year_selected].selected = true;

display_month ( form );

}

function following_month ( form ) {

var month_selected = form.monthList.selectedIndex;

var year_selected = form.yearList.selectedIndex;

if ( month_selected >= ( form.monthList.length - 1 ) && year_selected >= ( form.yearList.length - 1 ) ) {

error ();

return;

}

if ( month_selected < 11 )

month_selected ++;

else {

month_selected = 0;

year_selected ++;

}

form.monthList[month_selected].selected = true;

form.yearList[year_selected].selected = true;

display_month ( form );

}

function set_month_year_now () {

var form = document.calendar;

var now = new Date ();

monthNow = now.getMonth () + 1;

yearNow = now.getYear ();

dayNow = now.getDate();

yearNow = ( yearNow < 100 ) ? yearNow + 1900 : yearNow;

var count = 0

for (var i = yearNow-103; i < yearNow + 50; i++) {

eval("form.yearList.options[count] = new Option('"+i+"', '"+i+"')");

count++;

}

form.yearList.selectedIndex = 103;

form.yearList.length = count;

}

function error () {

alert ( "超出范圍!" );

}

function display_month ( form ) {

var month = form.monthList.selectedIndex + 1;

var year = parseInt ( form.yearList.options[ form.yearList.selectedIndex].text );

var start_day = start_day_in_month ( year, month );

var count = 0;

for ( var row=0; row<6; row++) {

for ( var col=0; col<7; col++ )

{

if ( row == 0 && col < ( start_day - 1 ) )

var day = "";

else if ( count < endDay[month] )

day = ++count;

else

day = "";

form.dayBox[(row*7)+col].style.display = "";

form.dayBox[(row*7)+col].style.color = "black";

if (day == "") {

form.dayBox[(row*7)+col].style.display = "none";

} else {

form.dayBox[(row*7)+col].value = day;

if (col%7 == 0) form.dayBox[(row*7)+col].style.color = "red";

if (yearNow == year && monthNow == month && dayNow == day) form.dayBox[(row*7)+col].style.color = "blue";;

}

function start_day_in_month ( year, month ) {

var day, daynum, ndays, mnum;

sday = start_day_in_year ( year );

endDay[2] = ( year % 4 ) ? 28 : 29;

if ( month == 1 )

daynum = sday;

else {

ndays = sday;

for ( mnum=2; mnum<month+1; mnum++ )

ndays = ndays + endDay[mnum-1];

daynum = ndays % 7;

}

daynum = (!daynum) ? 7 : daynum;

return (daynum);

}

function start_day_in_year ( year ) {

var y, m, d;

var n;

y = year - 1; m = 13; d = 1;

n = d + 2 * m + ( Math.floor ( ( 0.6 + (m + 1) ) ) + y );

n = n + Math.floor ( ((y / 4) - Math.floor ( (y / 100 ) ) + Math.floor ( ( y / 400 ) ) ) ) + 2 ;

n = Math.floor ( ( (n / 7 - Math.floor ( (n / 7) ) ) * 7 + 0.5 ) );

return (n+1);

}

function CheckDate(strDay) {

var docFrm = document.calendar;

var choice_daynum = 0;

var current_daynum = 0;

var day_temp;

if (strDay != "") {

var strY = docFrm.yearList.value;

var strM = docFrm.monthList.value;

var curr_y = new String(yearNow);

var curr_m = new String(monthNow);

var curr_d = new String(dayNow);

if (curr_m.length == 1) curr_m = "0"+curr_m;

if (curr_d.length == 1) curr_d = "0"+curr_d;

current_daynum = new Number(curr_y + curr_m + curr_d) ;

if (strM.length == 1) strM = "0"+strM;

if (strDay.length == 1) strDay = "0"+strDay;

choice_daynum = new Number(strY + strM + strDay);

parent.window.returnValue = strY+"-"+strM+"-"+strDay; //將選擇的日期傳遞到父窗口中

parent.window.close();

}

return false;

}

-->

</script>

<tr>

</tr>

<tr>

</select>

</td>

<%for(int i=1;i<13;i++){%>

<%}%>

</select>

</td>

</tr>

<tr>

</tr>

<tr>

<tr>

</tr>

<%for(int r=0;r<6;r++){%>

<%for(int d=0;d<7;d++){%>

</td>

<%}%>

</tr>

<%}%>

</table></td>

</tr>

</table></td>

</tr>

</table>

</form>

</center>

</body>

</html>

作者 hj714886063

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