📄 calendar.htm
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<HTML><HEAD><TITLE>选择日期</TITLE>
<STYLE>TD {
FONT-SIZE: 12px; FONT-FAMILY: Tahoma, Verdana, sans-serif
}
</STYLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<SCRIPT language=JavaScript>
var RE_NUM = /^\-?\d+$/;
// if two digit year input dates after this year considered 20 century.
var NUM_CENTYEAR = 30;
// is time input control required by default
var BUL_TIMECOMPONENT = false;
// are year scrolling buttons required by default
var BUL_YEARSCROLL = true;
// if need input time
var TIME_COMP = true;
// months as they appear in the calendar's title
var ARR_MONTHS = ["一月", "二月", "三月", "四月", "五月", "六月",
"七月", "八月", "九月", "十月", "十一月", "十二月"];
// week day titles as they appear on the calendar
var ARR_WEEKDAYS = ["日", "一", "二", "三", "四", "五", "六"];
// day week starts from (normally 0-Mo or 1-Su)
var NUM_WEEKSTART = 0;
// path to the directory where calendar images are stored. trailing slash req.
var STR_ICONPATH = '';
//var dt_current = (window.dialogArguments) ? new Date(new Number(RegExp.$1)) : new Date());
//this.dt_current = this.prs_tsmp(str_datetime ? str_datetime : this.target.value);
var dt_current = new Date();
if (window.dialogArguments != null) {
var arg = window.dialogArguments;
dt_current = prs_tsmp(arg.str_datetime);
if (dt_current == null) dt_current = new Date();
TIME_COMP = arg.time_comp;
}
// get same date in the previous year
var dt_prev_year = new Date(dt_current);
// get same date in the next year
var dt_next_year = new Date(dt_current);
// get same date in the previous month
var dt_prev_month = new Date(dt_current);
// get same date in the next month
var dt_next_month = new Date(dt_current);
// get first day to display in the grid for current month
var dt_firstday = new Date(dt_current);
function init() {
dt_prev_year = new Date(dt_current);
dt_next_year = new Date(dt_current);
dt_prev_month = new Date(dt_current);
dt_next_month = new Date(dt_current);
dt_firstday = new Date(dt_current);
dt_prev_year.setFullYear(dt_prev_year.getFullYear() - 1);
if (dt_prev_year.getDate() != dt_current.getDate())
dt_prev_year.setDate(0);
dt_next_year.setFullYear(dt_next_year.getFullYear() + 1);
if (dt_next_year.getDate() != dt_current.getDate())
dt_next_year.setDate(0);
dt_prev_month.setMonth(dt_prev_month.getMonth() - 1);
if (dt_prev_month.getDate() != dt_current.getDate())
dt_prev_month.setDate(0);
dt_next_month.setMonth(dt_next_month.getMonth() + 1);
if (dt_next_month.getDate() != dt_current.getDate())
dt_next_month.setDate(0);
dt_firstday.setDate(1);
dt_firstday.setDate(1 - (7 + dt_firstday.getDay() - NUM_WEEKSTART) % 7);
}
init();
function print_yearmonth() {
var strYearMonth = '<table cellspacing="0" cellpadding="0" border="0" width="100%"><tr><td>';
strYearMonth += '<span style="color:#000080;background-color:#a0c6e5;cursor:hand" onclick="javascript:set_datetime(' + dt_prev_year.valueOf() + ')">';
strYearMonth += '<<';
strYearMonth += '</span> ';
strYearMonth += '<span style="color:#000080;background-color:#a0c6e5;cursor:hand" onclick="javascript:set_datetime(' + dt_prev_month.valueOf() + ')">';
strYearMonth += '< ';
strYearMonth += '</span>';
strYearMonth += '</td>';
strYearMonth += '<td align="center" width="100%"><font color="#ffffff">' + ARR_MONTHS[dt_current.getMonth()] + ' ' + dt_current.getFullYear() + '</font></td>';
strYearMonth += '<td>';
strYearMonth += '<span style="color:#000080;background-color:#a0c6e5;cursor:hand" onclick="javascript:set_datetime(' + dt_next_month.valueOf() + ')">';
strYearMonth += ' >';
strYearMonth += '</span> ';
strYearMonth += '<span style="color:#000080;background-color:#a0c6e5;cursor:hand" onclick="javascript:set_datetime(' + dt_next_year.valueOf() + ')">';
strYearMonth += '>>';
strYearMonth += '</span>';
strYearMonth += '</td></tr></table>';
yearmonth.innerHTML = strYearMonth;
}
function print_calendar() {
var strCalendar = '<table cellspacing="1" cellpadding="3" border="0" width="100%">';
// print weekdays titles
for (var n=0; n<7; n++)
strCalendar += ('<td bgcolor="#87cefa" align="center"><font color="#ffffff">' + ARR_WEEKDAYS[(NUM_WEEKSTART+n)%7] + '</font></td>');
var dt_current_day = new Date(dt_firstday);
while (dt_current_day.getMonth() == dt_current.getMonth() ||
dt_current_day.getMonth() == dt_firstday.getMonth()) {
// print row heder
strCalendar += ('<tr>');
for (var n_current_wday=0; n_current_wday<7; n_current_wday++) {
if (dt_current_day.getDate() == dt_current.getDate() &&
dt_current_day.getMonth() == dt_current.getMonth())
// print current date
strCalendar += ('<td bgcolor="#ffb6c1" align="center" width="14%">');
else if (dt_current_day.getDay() == 0 || dt_current_day.getDay() == 6)
// weekend days
strCalendar += ('<td bgcolor="#dbeaf5" align="center" width="14%">');
else
// print working days of current month
strCalendar += ('<td bgcolor="#ffffff" align="center" width="14%">');
strCalendar += ('<span style="cursor:hand" onclick="javascript:set_datetime(' + dt_current_day.valueOf() + ', true);">');
if (dt_current_day.getMonth() == this.dt_current.getMonth())
// print days of current month
strCalendar += ('<font color="#000000">');
else
// print days of other months
strCalendar += ('<font color="#606060">');
strCalendar += (dt_current_day.getDate()+'</font></a></td>');
dt_current_day.setDate(dt_current_day.getDate()+1);
}
// print row footer
strCalendar += ('</tr>');
}
strCalendar += ('</table>');
calendar.innerHTML = strCalendar;
}
// timestamp generating function
function gen_tsmp (dt_datetime) {
return(this.gen_date(dt_datetime) + ' ' + this.gen_time(dt_datetime));
}
// date generating function
function gen_date (dt_datetime) {
return (
dt_datetime.getFullYear() + "-"
+ (dt_datetime.getMonth() < 9 ? '0' : '') + (dt_datetime.getMonth() + 1) + "-"
+ (dt_datetime.getDate() < 10 ? '0' : '') + dt_datetime.getDate()
);
}
// time generating function
function gen_time (dt_datetime) {
return (
(dt_datetime.getHours() < 10 ? '0' : '') + dt_datetime.getHours() + ":"
+ (dt_datetime.getMinutes() < 10 ? '0' : '') + (dt_datetime.getMinutes()) + ":"
+ (dt_datetime.getSeconds() < 10 ? '0' : '') + (dt_datetime.getSeconds())
);
}
// timestamp parsing function
function prs_tsmp (str_datetime) {
// if no parameter specified return current timestamp
if (!str_datetime)
return (new Date());
// if positive integer treat as milliseconds from epoch
if (RE_NUM.exec(str_datetime))
return new Date(str_datetime);
// else treat as date in string format
var arr_datetime = str_datetime.split(' ');
return this.prs_time(arr_datetime[1], this.prs_date(arr_datetime[0]));
}
// date parsing function
function prs_date (str_date) {
var arr_date = str_date.split('-');
if (arr_date.length != 3) return cal_error ("Invalid date format: '" + str_date + "'.\nFormat accepted is dd-mm-yyyy.");
if (!arr_date[2]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo day of month value can be found.");
if (!RE_NUM.exec(arr_date[2])) return cal_error ("Invalid day of month value: '" + arr_date[0] + "'.\nAllowed values are unsigned integers.");
if (!arr_date[1]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo month value can be found.");
if (!RE_NUM.exec(arr_date[1])) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed values are unsigned integers.");
if (!arr_date[0]) return cal_error ("Invalid date format: '" + str_date + "'.\nNo year value can be found.");
if (!RE_NUM.exec(arr_date[0])) return cal_error ("Invalid year value: '" + arr_date[2] + "'.\nAllowed values are unsigned integers.");
var dt_date = new Date();
dt_date.setDate(1);
if (arr_date[1] < 1 || arr_date[1] > 12) return cal_error ("Invalid month value: '" + arr_date[1] + "'.\nAllowed range is 01-12.");
dt_date.setMonth(arr_date[1]-1);
if (arr_date[0] < 100) arr_date[0] = Number(arr_date[0]) + (arr_date[0] < NUM_CENTYEAR ? 2000 : 1900);
dt_date.setFullYear(arr_date[0]);
var dt_numdays = new Date(arr_date[0], arr_date[1], 0);
dt_date.setDate(arr_date[2]);
if (dt_date.getMonth() != (arr_date[1]-1)) return cal_error ("Invalid day of month value: '" + arr_date[2] + "'.\nAllowed range is 01-"+dt_numdays.getDate()+".");
return (dt_date)
}
// time parsing function
function prs_time (str_time, dt_date) {
if (!dt_date) return null;
var arr_time = String(str_time ? str_time : '').split(':');
if (!arr_time[0]) dt_date.setHours(0);
else if (RE_NUM.exec(arr_time[0]))
if (arr_time[0] < 24) dt_date.setHours(arr_time[0]);
else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed range is 00-23.");
else return cal_error ("Invalid hours value: '" + arr_time[0] + "'.\nAllowed values are unsigned integers.");
if (!arr_time[1]) dt_date.setMinutes(0);
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