1.在工程文件下面新建文件夹"js",然后向其中添加JavaScript.js新建项,重命名为calendar.js。
2.向calendar.js中写入代码,
- var cal;
- var isFocus=false; //是否为焦点
- //function SelectDate(obj,strFormat) //两个参数改为只传一个
- function SelectDate(obj)
- {
- var date = new Date();
- var by = date.getFullYear()-80; //最小值 → 80 年前
- var ey = date.getFullYear()+20; //最大值 → 20 年后
- cal = (cal==null) ? new Calendar(by,ey,0) : cal; //初始化为中文版,1为英文版
- //cal.dateFormatStyle = strFormat; // 默认显示格式为:yyyy-MM-dd,还可显示 yyyy/MM/dd
- cal.show(obj);
- }
- /**//* 返回日期 */
- String.prototype.toDate = function(style){
- var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//年
- var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//月
- var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//日
- if(isNaN(y)) y = new Date().getFullYear();
- if(isNaN(m)) m = new Date().getMonth();
- if(isNaN(d)) d = new Date().getDate();
- var dt ;
- eval ("dt = new Date('"+ y+"','"+(m-1)+"','"+ d +"')");
- return dt;
- }
- /**//* 格式化日期 */
- Date.prototype.format = function(style){
- var o = {
- "M+" : this.getMonth() + 1,//month
- "d+" : this.getDate(),//day
- "h+" : this.getHours(),//hour
- "m+" : this.getMinutes(),//minute
- "s+" : this.getSeconds(),//second
- "w+" : "天一二三四五六".charAt(this.getDay()),//week
- "q+" : Math.floor((this.getMonth() + 3) / 3),//quarter
- "S" : this.getMilliseconds() //millisecond
- }
- if(/(y+)/.test(style)){
- style = style.replace(RegExp.$1,(this.getFullYear() + "").substr(4 - RegExp.$1.length));
- }
- for(var k in o){
- if(new RegExp("("+ k +")").test(style)){
- style = style.replace(RegExp.$1,RegExp.$1.length == 1 ? o[k] :
- ("00" + o[k]).substr(("" + o[k]).length));
- }
- }
- return style;
- };
- /**//*
- * 日历类
- * @param beginYear 2009
- * @param endYear 2015
- * @param lang 0(中文)|1(英语) 可自由扩充
- * @param dateFormatStyle "yyyy-MM-dd";
- */
- function Calendar(beginYear,endYear,lang,dateFormatStyle){
- this.beginYear = 2009;
- this.endYear = 2015;
- this.lang = 0; //0(中文) | 1(英文)
- this.dateFormatStyle = "yyyy-MM-dd";
- if (beginYear != null && endYear != null){
- this.beginYear = beginYear;
- this.endYear = endYear;
- }
- if (lang != null){
- this.lang = lang
- }
- if (dateFormatStyle != null){
- this.dateFormatStyle = dateFormatStyle
- }
- this.dateControl = null;
- this.panel = this.getElementById("calendarPanel");
- this.container = this.getElementById("ContainerPanel");
- this.form = null;
- this.date = new Date();
- this.year = this.date.getFullYear();
- this.month = this.date.getMonth();
- this.colors = {
- "cur_word" : "#FFFFFF",//当日日期文字颜色
- "cur_bg" : "#83A6F4",//当日日期单元格背影色
- "sel_bg" : "#FFCCCC",//已被选择的日期单元格背影色
- "sun_word" : "#FF0000",//星期天文字颜色
- "sat_word" : "#0000FF",//星期六文字颜色
- "td_word_light" : "#333333",//单元格文字颜色
- "td_word_dark" : "#CCCCCC",//单元格文字暗色
- "td_bg_out" : "#EFEFEF",//单元格背影色
- "td_bg_over" : "#FFCC00",//单元格背影色
- "tr_word" : "#FFFFFF",//日历头文字颜色
- "tr_bg" : "#666666",//日历头背影色
- "input_border" : "#CCCCCC",//input控件的边框颜色
- "input_bg" : "#EFEFEF" //input控件的背影色
- }
- this.draw();
- this.bindYear();
- this.bindMonth();
- this.changeSelect();
- this.bindData();
- }
- /**//*
- * 日历类属性(语言包,可自由扩展)
- */
- Calendar.language ={
- "year" : [[""],[""]],"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"],["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]
- ],"weeks" : [["日","一","二","三","四","五","六"],["SUN","MON","TUR","WED","THU","FRI","SAT"]
- ],"clear" : [["清空"],["CLS"]],"today" : [["今天"],["TODAY"]],"close" : [["关闭"],["CLOSE"]]
- }
- Calendar.prototype.draw = function(){
- calendar = this;
- var mvAry = [];
- mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
- mvAry[mvAry.length] = ' <table width="100%" border="0" cellpadding="0" cellspacing="1">';
- mvAry[mvAry.length] = ' <tr>';
- mvAry[mvAry.length] = ' <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';
- mvAry[mvAry.length] = ' <th align="center"width="98%"><select name="calendarYear" id="calendarYear" style="width:48%;font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;width:48%;"></select></th>';
- mvAry[mvAry.length] = ' <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';
- mvAry[mvAry.length] = ' </tr>';
- mvAry[mvAry.length] = ' </table>';
- mvAry[mvAry.length] = ' <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
- mvAry[mvAry.length] = ' <tr>';
- for(var i = 0; i < 7; i++){
- mvAry[mvAry.length] = ' <th style="font-weight:normal;background-color:' + calendar.colors["tr_bg"] + ';color:' + calendar.colors["tr_word"] + ';">' + Calendar.language["weeks"][this.lang][i] + '</th>';
- }
- mvAry[mvAry.length] = ' </tr>';
- for(var i = 0; i < 6;i++){
- mvAry[mvAry.length] = ' <tr align="center">';
- for(var j = 0; j < 7; j++){
- if (j == 0){
- mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
- } else if(j == 6){
- mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
- } else{
- mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
- }
- }
- mvAry[mvAry.length] = ' </tr>';
- }
- mvAry[mvAry.length] = ' <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
- mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClear" type="button" id="calendarClear" value="' + Calendar.language["clear"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
- mvAry[mvAry.length] = ' <th colspan="3"><input name="calendarToday" type="button" id="calendarToday" value="' + Calendar.language["today"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
- mvAry[mvAry.length] = ' <th colspan="2"><input name="calendarClose" type="button" id="calendarClose" value="' + Calendar.language["close"][this.lang] + '" style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';width:100%;height:20px;font-size:12px;"/></th>';
- mvAry[mvAry.length] = ' </tr>';
- mvAry[mvAry.length] = ' </table>';
- mvAry[mvAry.length] = ' </div>';
- this.panel.innerHTML = mvAry.join("");
- var obj = this.getElementById("prevMonth");
- obj.onclick = function (){calendar.goPrevMonth(calendar);}
- obj.onblur = function (){calendar.onblur();}
- this.prevMonth= obj;
- obj = this.getElementById("nextMonth");
- obj.onclick = function (){calendar.goNextMonth(calendar);}
- obj.onblur = function (){calendar.onblur();}
- this.nextMonth= obj;
- obj = this.getElementById("calendarClear");
- obj.onclick = function (){calendar.dateControl.value = "";calendar.hide();}
- this.calendarClear = obj;
- obj = this.getElementById("calendarClose");
- obj.onclick = function (){calendar.hide();}
- this.calendarClose = obj;
- obj = this.getElementById("calendarYear");
- obj.onchange = function (){calendar.update(calendar);}
- obj.onblur = function (){calendar.onblur();}
- this.calendarYear = obj;
- obj = this.getElementById("calendarMonth");
- with(obj)
- {
- onchange = function (){calendar.update(calendar);}
- onblur = function (){calendar.onblur();}
- }this.calendarMonth = obj;
- obj = this.getElementById("calendarToday");
- obj.onclick = function (){
- var today = new Date();
- calendar.date = today;
- calendar.year = today.getFullYear();
- calendar.month = today.getMonth();
- calendar.changeSelect();
- calendar.bindData();
- calendar.dateControl.value = today.format(calendar.dateFormatStyle);
- calendar.hide();
- }
- this.calendarToday = obj;
- }
- //年份下拉框绑定数据
- Calendar.prototype.bindYear = function(){
- var cy = this.calendarYear;
- cy.length = 0;
- for (var i = this.beginYear; i <= this.endYear; i++){
- cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang],i);
- }
- }
- //月份下拉框绑定数据
- Calendar.prototype.bindMonth = function(){
- var cm = this.calendarMonth;
- cm.length = 0;
- for (var i = 0; i < 12; i++){
- cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i],i);
- }
- }
- //向前一月
- Calendar.prototype.goPrevMonth = function(e){
- if (this.year == this.beginYear && this.month == 0){return;}
- this.month--;
- if (this.month == -1){
- this.year--;
- this.month = 11;
- }
- this.date = new Date(this.year,this.month,1);
- this.changeSelect();
- this.bindData();
- }
- //向后一月
- Calendar.prototype.goNextMonth = function(e){
- if (this.year == this.endYear && this.month == 11){return;}
- this.month++;
- if (this.month == 12){
- this.year++;
- this.month = 0;
- }
- this.date = new Date(this.year,1);
- this.changeSelect();
- this.bindData();
- }
- //改变SELECT选中状态
- Calendar.prototype.changeSelect = function(){
- var cy = this.calendarYear;
- var cm = this.calendarMonth;
- for (var i= 0; i < cy.length; i++){
- if (cy.options[i].value == this.date.getFullYear()){
- cy[i].selected = true;
- break;
- }
- }
- for (var i= 0; i < cm.length; i++){
- if (cm.options[i].value == this.date.getMonth()){
- cm[i].selected = true;
- break;
- }
- }
- }
- //更新年、月
- Calendar.prototype.update = function (e){
- this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;
- this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
- this.date = new Date(this.year,1);
- this.changeSelect();
- this.bindData();
- }
- //绑定数据到月视图
- Calendar.prototype.bindData = function (){
- var calendar = this;
- var dateArray = this.getMonthViewArray(this.date.getFullYear(),this.date.getMonth());
- var tds = this.getElementById("calendarTable").getElementsByTagName("td");
- for(var i = 0; i < tds.length; i++){
- tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
- tds[i].onclick = function () {return;}
- tds[i].onmouSEOver = function () {return;}
- tds[i].onmouSEOut = function () {return;}
- if (i > dateArray.length - 1) break;
- tds[i].innerHTML = dateArray[i];
- if (dateArray[i] != ""){
- tds[i].onclick = function () {
- if (calendar.dateControl != null){
- calendar.dateControl.value = new Date(calendar.date.getFullYear(),calendar.date.getMonth(),this.innerHTML).format(calendar.dateFormatStyle);
- }
- calendar.hide();
- }
- tds[i].onmouSEOver = function () {
- this.style.backgroundColor = calendar.colors["td_bg_over"];
- }
- tds[i].onmouSEOut = function () {
- this.style.backgroundColor = calendar.colors["td_bg_out"];
- }
- if (new Date().format(calendar.dateFormatStyle) ==
- new Date(calendar.date.getFullYear(),dateArray[i]).format(calendar.dateFormatStyle)) {
- tds[i].style.backgroundColor = calendar.colors["cur_bg"];
- tds[i].onmouSEOver = function () {
- this.style.backgroundColor = calendar.colors["td_bg_over"];
- }
- tds[i].onmouSEOut = function () {
- this.style.backgroundColor = calendar.colors["cur_bg"];
- }
- }//end if
- //设置已被选择的日期单元格背影色
- if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),dateArray[i]).format(calendar.dateFormatStyle)) {
- tds[i].style.backgroundColor = calendar.colors["sel_bg"];
- tds[i].onmouSEOver = function () {
- this.style.backgroundColor = calendar.colors["td_bg_over"];
- }
- tds[i].onmouSEOut = function () {
- this.style.backgroundColor = calendar.colors["sel_bg"];
- }
- }
- }
- }
- }
- //根据年、月得到月视图数据(数组形式)
- Calendar.prototype.getMonthViewArray = function (y,m) {
- var mvArray = [];
- var dayOfFirstDay = new Date(y,m,1).getDay();
- var daysOfMonth = new Date(y,m + 1,0).getDate();
- for (var i = 0; i < 42; i++) {
- mvArray[i] = "";
- }
- for (var i = 0; i < daysOfMonth; i++){
- mvArray[i + dayOfFirstDay] = i + 1;
- }
- return mvArray;
- }
- //扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
- Calendar.prototype.getElementById = function(id){
- if (typeof(id) != "string" || id == "") return null;
- if (document.getElementById) return document.getElementById(id);
- if (document.all) return document.all(id);
- try {return eval(id);} catch(e){ return null;}
- }
- //扩展 object.getElementsByTagName(tagName)
- Calendar.prototype.getElementsByTagName = function(object,tagName){
- if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
- if (document.all) return document.all.tags(tagName);
- }
- //取得HTML控件绝对位置
- Calendar.prototype.getAbsPoint = function (e){
- var x = e.offsetLeft;
- var y = e.offsetTop;
- while(e = e.offsetParent){
- x += e.offsetLeft;
- y += e.offsetTop;
- }
- return {"x": x,"y": y};
- }
- //显示日历
- Calendar.prototype.show = function (dateObj,popControl) {
- if (dateObj == null){
- throw new Error("arguments[0] is necessary")
- }
- this.dateControl = dateObj;
- this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;//若为空则显示当前月份
- this.year = this.date.getFullYear();
- this.month = this.date.getMonth();
- this.changeSelect();
- this.bindData();
- if (popControl == null){
- popControl = dateObj;
- }
- var xy = this.getAbsPoint(popControl);
- this.panel.style.left = xy.x -25 + "px";
- this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";
- this.panel.style.display = "";
- this.container.style.display = "";
- dateObj.onblur = function(){calendar.onblur();}
- this.container.onmouSEOver = function(){isFocus=true;}
- this.container.onmouSEOut = function(){isFocus=false;}
- }
- //隐藏日历
- Calendar.prototype.hide = function() {
- this.panel.style.display = "none";
- this.container.style.display = "none";
- isFocus=false;
- }
- //焦点转移时隐藏日历
- Calendar.prototype.onblur = function() {
- if(!isFocus){this.hide();}
- }
- document.write('<div id="ContainerPanel" style="display:none;"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
- document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;margin-left:25px;"></div>');
- if(document.all)
- {
- document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.prevIoUsSibling.offsetWidth);');
- document.write('height:expression(this.prevIoUsSibling.offsetHeight);');
- document.write('left:expression(this.prevIoUsSibling.offsetLeft);top:expression(this.prevIoUsSibling.offsetTop);');
- document.write('display:expression(this.prevIoUsSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
- }
- document.write('</div>');
3.保存文件后,即完成了js日历控件的编写。
4.在相应需要日历控件的源处写在head标签下面写
<script type="text/javascript" src="../js/calendar.js"></script>
其中,src是你JavaScript的位置
5.所有填写日期的TextBox,加这两个属性:ReadOnly="True" onclick="SelectDate(this)"