// Created By QHY 2007-9-3 function CalendarBox () { this._title = ""; this._ceilingDate = new Date (2100, 0, 1);//2100-01-01 this._floorDate = new Date (1900, 0, 1);//1900-01-01 this._year = this._floorDate.getFullYear(); this._month = 1; this._current = this._floorDate; this._handler = null; this._parentWin = null; this._dayHeader = new Array("", "日", "一", "二", "三", "四", "五", "六"); this._dayHeaderFull = new Array("", "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"); this._weekEnd = new Array("日", "六"); } CalendarBox.prototype.initialize = function (title, year, month) { this._title = (title == null ? "Date" : String (title)); this._year = (year == null ? this._floorDate.getFullYear() : parseInt (year)); this._month = (month == null ? 1 : parseInt (month)); while (this._month < 1) { this._year -= 1; this._month += 12; } while (this._month > 12) { this._year += 1; this._month -= 12; } if (this._year < this._floorDate.getFullYear()) { this._year = this._floorDate.getFullYear(); } if (this._year > this._ceilingDate.getFullYear()) { this._year = this._ceilingDate.getFullYear(); } } CalendarBox.prototype.getCurrent = function () { return new Date (this._current.getTime ()); } CalendarBox.prototype.setCurrent = function (current) { this._current = (current == null ? this._floorDate : new Date (current.getTime ())); if (this._year <= this._floorDate.getFullYear()) { var display = (this._current.getTime () <= this._floorDate.getTime() ? new Date () : this._current); this._year = display.getFullYear (); this._month = display.getMonth () + 1; } } CalendarBox.prototype.setHandler = function (handler) { this._handler = (typeof (handler) == "function" ? handler : null); } CalendarBox.prototype.setParentWin = function (parentWin) { this._parentWin = (typeof (parentWin) == "object" ? parentWin : null); } CalendarBox.prototype.close = function () { if (this._parentWin != null) { this._parentWin.closeCalendarBox(); } } CalendarBox.prototype.drawContent = function (target) { if (target == null) return; if (target.document == null) return; var output = target.document.open ("text/html", "replace"); if (output == null) return; output.write (this.getHTMLText ()); output.close (); output.focus (); output.calendarBox = this; } CalendarBox.prototype.goPrevMonth = function (target) { if (this._month > 1) { this._month -= 1; } else { this._year -= 1; this._month = 12; } this.drawContent (target); } CalendarBox.prototype.goPrevYear = function (target) { this._year -= 1; this.drawContent (target); } CalendarBox.prototype.goNextMonth = function (target) { if (this._month < 12) { this._month += 1; } else { this._year += 1; this._month = 1; } this.drawContent (target); } CalendarBox.prototype.goNextYear = function (target) { this._year += 1; this.drawContent (target); } CalendarBox.prototype.goToDate = function (target, theDate) { this._month = theDate.getMonth() + 1; this._year = theDate.getFullYear(); this.drawContent (target); } CalendarBox.prototype.markCurrent = function (target, day) { if (target == null) return; if (target.document == null) return; day = (day == null ? 0 : parseInt (day)); this._current = new Date (this._year, this._month - 1, day); var cells = target.document.body.all.tags ("TD"); for (var i = 0; i < cells.length; i ++) { var cell = cells [i]; if (cell == null) continue; if (cell.dayOfMonth == null) continue; if (cell.className != "") { cell.className = ""; } if (day == parseInt (cell.dayOfMonth)) { cell.className = "current"; } } /*if (this._handler != null) { this._handler.call (this, new Date (this._current.getTime ()), this.formatDate (this._current)); }*/ this.chooseDate(this._current); } CalendarBox.prototype.chooseDate = function (date) { if (this._handler != null) { this._handler.call (this, date); } } CalendarBox.prototype.formatDate = function (date1) { date1 = (date1 == null ? this._floorDate : date1); var result = ""; result += String ("0000" + String (date1.getFullYear ())).slice (-4) + "-"; result += String ("00" + String (date1.getMonth () + 1)).slice (-2) + "-"; result += String ("00" + String (date1.getDate ())).slice (-2); return result; } CalendarBox.prototype.isDateEqual = function (date1, date2) { if (date1.getFullYear () != date2.getFullYear ()) return false; if (date1.getMonth () != date2.getMonth ()) return false; if (date1.getDate () != date2.getDate ()) return false; return true; } CalendarBox.prototype.getHTMLText = function () { var result = ""; result += "\n"; result += "\n"; result += "\n"; result += "\n"; result += "\n"; result += "\n"; result += "\n"; result += "
\n"; result += this.getHeaderHTML (); result += this.getBodyHTML (); result += this.getFooterHTML (); result += "
\n"; result += "\n"; result += "\n"; return result; } CalendarBox.prototype.getHeaderHTML = function () { var result = ""; result += "
\n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; /* result += " \n"; result += " \n"; result += " \n"; result += " \n"; */ result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += "
\n"; result += " " + this._title + "\n"; result += " \n"; result += " \n"; result += " x\n"; result += " \n"; result += "
\n"; result += " \n"; result += " <<\n"; result += " \n"; result += " \n"; result += " \n"; result += " <\n"; result += " \n"; result += " \n"; result += " 年月\n"; result += " \n"; result += " \n"; result += " >\n"; result += " \n"; result += " \n"; result += " \n"; result += " >>\n"; result += " \n"; result += "
\n"; result += "
\n"; return result; } CalendarBox.prototype.getBodyHTML = function () { var result = ""; result += "
\n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; for (var i = 1; i <= 7; i ++) { result += " \n"; } result += " \n"; result += " \n"; result += " \n"; result += " \n"; var date1 = new Date (this._year, this._month - 1, 1); var date2 = new Date (); date1.setDate (1 - date1.getDay ()); for (var i = 1; i <= 6; i ++) { result += " \n"; for (var j = 1; j <= 7; j ++) { if (this._month != (date1.getMonth () + 1)) { result += " \n"; } else { var class1 = ""; var class2 = ""; var class3 = ""; if (this.isDateEqual (date1, this._current)) { class1 = "current"; } if (this.isDateEqual (date1, date2)) { class2 += " today"; } if ( this.isWeekend(this._dayHeader [j]) ) { class3 = " weekend"; } result += " \n"; } date1.setDate (date1.getDate () + 1); } result += " \n"; if (this._month != (date1.getMonth () + 1)) // next month already { for (i ++; i <= 6; i ++) { result += " \n"; result += " \n"; result += " \n"; } break; } } result += " \n"; result += " \n"; result += " \n"; result += "
\n"; result += " ":">") + this._dayHeader [i] + "\n"; result += "
\n"; result += " \n"; result += "
\n"; result += " " + date1.getDate () + "\n"; result += " \n"; result += " \n"; result += " " + date1.getDate () + "\n"; result += " \n"; result += "
\n"; result += " \n"; result += "
\n"; result += " \n"; result += "
\n"; result += "
\n"; return result; } CalendarBox.prototype.getFooterHTML = function () { var result = ""; var now = new Date (); result += "
\n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += " \n"; result += "
\n"; result += " \n"; result += " 本月\n"; result += " \n"; result += " \n"; result += " \n"; result += " " + now.getFullYear() + "年" + (now.getMonth() + 1) + "月" + now.getDate () + "日\n"; result += " \n"; result += " \n"; result += " \n"; result += " x\n"; result += " \n"; result += "
\n"; result += "
\n"; return result; } CalendarBox.prototype.isWeekend = function (weekDay) { for (var i = 0; i < this._weekEnd.length; i++ ) { if (weekDay == this._weekEnd[i]) { return true; } } return false; } function onPrevMonthClicked_cb () { var calendar = document.calendarBox; if (calendar != null) { calendar.goPrevMonth (window); } return false; } function onPrevYearClicked_cb () { var calendar = document.calendarBox; if (calendar != null) { calendar.goPrevYear (window); } return false; } function onNextMonthClicked_cb () { var calendar = document.calendarBox; if (calendar != null) { calendar.goNextMonth (window); } return false; } function onNextYearClicked_cb () { var calendar = document.calendarBox; if (calendar != null) { calendar.goNextYear (window); } return false; } function onDateClicked_cb (day) { var calendar = document.calendarBox; if (calendar != null) { calendar.markCurrent (window, day); } return false; } function onSelectDateClicked_cb (time) { var calendar = document.calendarBox; if (calendar != null) { calendar.chooseDate (new Date(time)); } return false; } function onTodayClick() { var calendar = document.calendarBox; if (calendar != null) { calendar.goToDate (window, new Date()); } return false; } function onCloseClick() { var calendar = document.calendarBox; if (calendar != null) { calendar.close(); } return false; } function onDocumentMouseUp() { closeCalendarBox(); document.detachEvent("onmousedown", onDocumentMouseUp); } function openCalendarBox (anchor, title, current, handler, parentWin) { document.detachEvent("onmousedown", onDocumentMouseUp); document.attachEvent("onmousedown", onDocumentMouseUp); var left = 0; var top = 0; var width = 180; var height = 180; var frame = getCalendarBox(); if ( getCalendarBox() != null ) { closeCalendarBox (); } else { frame = document.createElement ("IFRAME"); frame.id = "auto_calendar_box"; frame.frameBorder = "no"; frame.scrolling = "no"; frame.title = title; frame.style.zIndex = "1000"; frame.style.position = "absolute"; frame = document.body.appendChild (frame); } if (frame != null) { frame.title = title; frame.style.width = String (width) + "px"; frame.style.height = String (height) + "px"; var p = getPopupPos(anchor, frame); frame.style.left = String (p.x) + "px"; frame.style.top = String (p.y) + "px"; if (frame != null) { var calendar = new CalendarBox (); calendar.initialize (title); calendar.setCurrent (current); calendar.setHandler (handler); calendar.setParentWin(parentWin); calendar.drawContent (frame.contentWindow); } } //frame.focus(); return frame; } function getCalendarBox () { var frame = document.body.children ("auto_calendar_box"); if (frame != null) { if (frame.tagName == "IFRAME") return frame; } return null; } function closeCalendarBox (delay) { var frame = getCalendarBox (); if (frame != null) { if (delay != null) { window.setTimeout ("closeCalendarBox ()", parseInt (delay)); } else { frame.style.left = "0px"; frame.style.top = "0px"; frame.style.width = "0px"; frame.style.height = "0px"; } } return frame; } function getPopupPos(anchor, popupWin) { var pos = anchor; var pop = popupWin; var pop_left = 0; var pop_top = 0; var div_width = parseFloat(pop.style.offsetWidth); /* Commentted By QHY 20070830 for(var p = pos; p && p.tagName!='BODY'; p = p.offsetParent) { pop_left += p.offsetLeft; pop_top += p.offsetTop; } */ // [Added By QHY 20070830 var p = pos.getBoundingClientRect(); pop_left = p.left; pop_top = p.top; pop_left -= 1; //pop_top -= 2; // Added By QHY 20070830] var pos_height = pos.offsetHeight; var pop_height = pop.style.pixelHeight; var scroll_top = document.body.scrollTop; if((pop_top - pop_height >= scroll_top) && (pop_top + pos_height + pop_height > document.body.clientHeight + scroll_top)) { pop_top = pop_top - pop_height; //pop_top -= 2; } else { pop_top = pop_top + pos_height; } var offsetX = document.body.scrollLeft; var offsetY = document.body.scrollTop; var r = { x: pop_left + offsetX, y: pop_top + offsetY } return r; }