略加修改
Code1
2 var cal;
3 var isFocus=false; //是否为焦点
4 //以上为 寒羽枫 2006-06-25 添加的变量
5
6 //选择日期 → 由 寒羽枫 2006-06-25 添加
7 function SelectDate(obj,strFormat)
8 {
9 var date = new Date();
10 var by = date.getFullYear()-50; //最小值 → 50 年前
11 var ey = date.getFullYear()+50; //最大值 → 50 年后
12 //cal = new Calendar(by, ey,1,strFormat); //初始化英文版，0 为中文版
13 cal = (cal==null) ? new Calendar(by, ey, 0) : cal; //不用每次都初始化 2006-12-03 修正
14 cal.dateFormatStyle = strFormat;
15 cal.show(obj);
16 }
17 /**//**//**//**
18 * 返回日期
19 * @param d the delimiter
20 * @param p the pattern of your date
21 2006-06-25 由 寒羽枫 修改为根据用户指定的 style 来确定；
22 */
23 //String.prototype.toDate = function(x, p) {
24 String.prototype.toDate = function(style) {
25 /**//**//**//*
26 if(x == null) x = "-";
27 if(p == null) p = "ymd";
28 var a = this.split(x);
29 var y = parseInt(a[p.indexOf("y")]);
30 //remember to change this next century ;)
31 if(y.toString().length <= 2) y += 2000;
32 if(isNaN(y)) y = new Date().getFullYear();
33 var m = parseInt(a[p.indexOf("m")]) - 1;
34 var d = parseInt(a[p.indexOf("d")]);
35 if(isNaN(d)) d = 1;
36 return new Date(y, m, d);
37 */
38 var y = this.substring(style.indexOf('y'),style.lastIndexOf('y')+1);//年
39 var m = this.substring(style.indexOf('M'),style.lastIndexOf('M')+1);//月
40 var d = this.substring(style.indexOf('d'),style.lastIndexOf('d')+1);//日
41 if(isNaN(y)) y = new Date().getFullYear();
42 if(isNaN(m)) m = new Date().getMonth();
43 if(isNaN(d)) d = new Date().getDate();
44 var dt ;
45 eval ("dt = new Date('"+ y+"', '"+(m-1)+"','"+ d +"')");
46 return dt;
47 }
48
49 /**//**//**//**
50 * 格式化日期
51 * @param d the delimiter
52 * @param p the pattern of your date
53 * @author meizz
54 */
55 Date.prototype.format = function(style) {
56 var o = {
57 "M+" : this.getMonth() + 1, //month
58 "d+" : this.getDate(), //day
59 "h+" : this.getHours(), //hour
60 "m+" : this.getMinutes(), //minute
61 "s+" : this.getSeconds(), //second
62 "w+" : "天一二三四五六".charAt(this.getDay()), //week
63 "q+" : Math.floor((this.getMonth() + 3) / 3), //quarter
64 "S" : this.getMilliseconds() //millisecond
65 }
66 if(/(y+)/.test(style)) {
67 style = style.replace(RegExp.$1,
68 (this.getFullYear() + "").substr(4 - RegExp.$1.length));
69 }
70 for(var k in o) {
71 if(new RegExp("("+ k +")").test(style)) {
72 style = style.replace(RegExp.$1,
73 RegExp.$1.length == 1 ? o[k] :
74 ("00" + o[k]).substr(("" + o[k]).length));
75 }
76 }
77 return style;
78 };
79
80 /**//**//**//**
81 * 日历类
82 * @param beginYear 1990
83 * @param endYear 2010
84 * @param lang 0(中文)|1(英语) 可自由扩充
85 * @param dateFormatStyle "yyyy-MM-dd";
86 * @version 2006-04-01
87 * @author KimSoft (jinqinghua [at] gmail.com)
88 * @update
89 */
90 function Calendar(beginYear, endYear, lang, dateFormatStyle) {
91 this.beginYear = 1990;
92 this.endYear = 2020;
93 this.lang = 1; //0(中文) | 1(英文)
94 this.dateFormatStyle = "yyyy-MM-dd";
95
96 if (beginYear != null && endYear != null) {
97 this.beginYear = beginYear;
98 this.endYear = endYear;
99 }
100 if (lang != null) {
101 this.lang = lang
102 }
103
104 if (dateFormatStyle != null) {
105 this.dateFormatStyle = dateFormatStyle
106 }
107
108 this.dateControl = null;
109 this.panel = this.getElementById("calendarPanel");
110 this.container = this.getElementById("ContainerPanel");
111 this.form = null;
112
113 this.date = new Date();
114 this.year = this.date.getFullYear();
115 this.month = this.date.getMonth();
116
117
118 this.colors = {
119 "cur_word" : "#FFFFFF", //当日日期文字颜色
120 "cur_bg" : "#00FF00", //当日日期单元格背影色
121 "sel_bg" : "#FFCCCC", //已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
122 "sun_word" : "#FF0000", //星期天文字颜色
123 "sat_word" : "#0000FF", //星期六文字颜色
124 "td_word_light" : "#333333", //单元格文字颜色
125 "td_word_dark" : "#CCCCCC", //单元格文字暗色
126 "td_bg_out" : "#EFEFEF", //单元格背影色
127 "td_bg_over" : "#FFCC00", //单元格背影色
128 "tr_word" : "#FFFFFF", //日历头文字颜色
129 "tr_bg" : "#666666", //日历头背影色
130 "input_border" : "#CCCCCC", //input控件的边框颜色
131 "input_bg" : "#EFEFEF" //input控件的背影色
132 }
133
134 this.draw();
135 this.bindYear();
136 this.bindMonth();
137 this.changeSelect();
138 this.bindData();
139 }
140
141 /**//**//**//**
142 * 日历类属性（语言包，可自由扩展）
143 */
144 Calendar.language = {
145 "year" : [[""], [""]],
146 "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"],
147 ["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"]
148 ],
149 "weeks" : [["日","一","二","三","四","五","六"],
150 ["SUN","MON","TUR","WED","THU","FRI","SAT"]
151 ],
152 "clear" : [["清空"], ["CLS"]],
153 "today" : [["今天"], ["TODAY"]],
154 "close" : [["关闭"], ["CLOSE"]]
155 }
156
157 Calendar.prototype.draw = function() {
158 calendar = this;
159
160 var mvAry = [];
161 //mvAry[mvAry.length] = ' <form name="calendarForm" style="margin: 0px;">'; //因 <form> 不能嵌套， 2006-12-01 由寒羽枫改用 Div
162 mvAry[mvAry.length] = ' <div name="calendarForm" style="margin: 0px;">';
163 mvAry[mvAry.length] = ' <table width="100%" border="0" cellpadding="0" cellspacing="1">';
164 mvAry[mvAry.length] = ' <tr>';
165 mvAry[mvAry.length] = ' <th align="left" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';16px;height:20px;" name="prevMonth" type="button" id="prevMonth" value="<" /></th>';
166 mvAry[mvAry.length] = ' <th align="center" width="98%" nowrap="nowrap"><select name="calendarYear" id="calendarYear" style="font-size:12px;"></select><select name="calendarMonth" id="calendarMonth" style="font-size:12px;"></select></th>';
167 mvAry[mvAry.length] = ' <th align="right" width="1%"><input style="border: 1px solid ' + calendar.colors["input_border"] + ';background-color:' + calendar.colors["input_bg"] + ';16px;height:20px;" name="nextMonth" type="button" id="nextMonth" value=">" /></th>';
168 mvAry[mvAry.length] = ' </tr>';
169 mvAry[mvAry.length] = ' </table>';
170 mvAry[mvAry.length] = ' <table id="calendarTable" width="100%" style="border:0px solid #CCCCCC;background-color:#FFFFFF" border="0" cellpadding="3" cellspacing="1">';
171 mvAry[mvAry.length] = ' <tr>';
172 for(var i = 0; i < 7; i++) {
173 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>';
174 }
175 mvAry[mvAry.length] = ' </tr>';
176 for(var i = 0; i < 6;i++) {
177 mvAry[mvAry.length] = ' <tr align="center">';
178 for(var j = 0; j < 7; j++) {
179 if (j == 0) {
180 mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sun_word"] + ';"></td>';
181 } else if(j == 6) {
182 mvAry[mvAry.length] = ' <td style="cursor:default;color:' + calendar.colors["sat_word"] + ';"></td>';
183 } else {
184 mvAry[mvAry.length] = ' <td style="cursor:default;"></td>';
185 }
186 }
187 mvAry[mvAry.length] = ' </tr>';
188 }
189 mvAry[mvAry.length] = ' <tr style="background-color:' + calendar.colors["input_bg"] + ';">';
190 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"] + ';100%;height:20px;font-size:12px;"/></th>';
191 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"] + ';100%;height:20px;font-size:12px;"/></th>';
192 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"] + ';100%;height:20px;font-size:12px;"/></th>';
193 mvAry[mvAry.length] = ' </tr>';
194 mvAry[mvAry.length] = ' </table>';
195 //mvAry[mvAry.length] = ' </from>';
196 mvAry[mvAry.length] = ' </div>';
197 this.panel.innerHTML = mvAry.join("");
198
199 /**//******** 以下代码由寒羽枫 2006-12-01 添加 **********/
200 var obj = this.getElementById("prevMonth");
201 obj.onclick = function () {calendar.goPrevMonth(calendar);}
202 obj.onblur = function () {calendar.onblur();}
203 this.prevMonth= obj;
204
205 obj = this.getElementById("nextMonth");
206 obj.onclick = function () {calendar.goNextMonth(calendar);}
207 obj.onblur = function () {calendar.onblur();}
208 this.nextMonth= obj;
209
210 obj = this.getElementById("calendarClear");
211 obj.onclick = function () {calendar.dateControl.value = "";calendar.hide();}
212 this.calendarClear = obj;
213
214 obj = this.getElementById("calendarClose");
215 obj.onclick = function () {calendar.hide();}
216 this.calendarClose = obj;
217
218 obj = this.getElementById("calendarYear");
219 obj.onchange = function () {calendar.update(calendar);}
220 obj.onblur = function () {calendar.onblur();}
221 this.calendarYear = obj;
222
223 obj = this.getElementById("calendarMonth");
224 with(obj)
225 {
226 onchange = function () {calendar.update(calendar);}
227 onblur = function () {calendar.onblur();}
228 }this.calendarMonth = obj;
229
230 obj = this.getElementById("calendarToday");
231 obj.onclick = function () {
232 var today = new Date();
233 calendar.date = today;
234 calendar.year = today.getFullYear();
235 calendar.month = today.getMonth();
236 calendar.changeSelect();
237 calendar.bindData();
238 calendar.dateControl.value = today.format(calendar.dateFormatStyle);
239 calendar.hide();
240 }
241 this.calendarToday = obj;
242 /**//******** 以上代码由寒羽枫 2006-12-01 添加 **********/
243
244 /**//*
245 //this.form = document.forms["calendarForm"];
246 this.form.prevMonth.onclick = function () {calendar.goPrevMonth(this);}
247 this.form.nextMonth.onclick = function () {calendar.goNextMonth(this);}
248
249 this.form.prevMonth.onblur = function () {calendar.onblur();}
250 this.form.nextMonth.onblur = function () {calendar.onblur();}
251
252 this.form.calendarClear.onclick = function () {calendar.dateControl.value = "";calendar.hide();}
253 this.form.calendarClose.onclick = function () {calendar.hide();}
254 this.form.calendarYear.onchange = function () {calendar.update(this);}
255 this.form.calendarMonth.onchange = function () {calendar.update(this);}
256
257 this.form.calendarYear.onblur = function () {calendar.onblur();}
258 this.form.calendarMonth.onblur = function () {calendar.onblur();}
259
260 this.form.calendarToday.onclick = function () {
261 var today = new Date();
262 calendar.date = today;
263 calendar.year = today.getFullYear();
264 calendar.month = today.getMonth();
265 calendar.changeSelect();
266 calendar.bindData();
267 calendar.dateControl.value = today.format(calendar.dateFormatStyle);
268 calendar.hide();
269 }
270 */
271 }
272
273 //年份下拉框绑定数据
274 Calendar.prototype.bindYear = function() {
275 //var cy = this.form.calendarYear;
276 var cy = this.calendarYear;//2006-12-01 由寒羽枫修改
277 cy.length = 0;
278 for (var i = this.beginYear; i <= this.endYear; i++) {
279 cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
280 }
281 }
282
283 //月份下拉框绑定数据
284 Calendar.prototype.bindMonth = function() {
285 //var cm = this.form.calendarMonth;
286 var cm = this.calendarMonth;//2006-12-01 由寒羽枫修改
287 cm.length = 0;
288 for (var i = 0; i < 12; i++) {
289 cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
290 }
291 }
292
293 //向前一月
294 Calendar.prototype.goPrevMonth = function(e) {
295 if (this.year == this.beginYear && this.month == 0) {return;}
296 this.month--;
297 if (this.month == -1) {
298 this.year--;
299 this.month = 11;
300 }
301 this.date = new Date(this.year, this.month, 1);
302 this.changeSelect();
303 this.bindData();
304 }
305
306 //向后一月
307 Calendar.prototype.goNextMonth = function(e) {
308 if (this.year == this.endYear && this.month == 11) {return;}
309 this.month++;
310 if (this.month == 12) {
311 this.year++;
312 this.month = 0;
313 }
314 this.date = new Date(this.year, this.month, 1);
315 this.changeSelect();
316 this.bindData();
317 }
318
319 //改变SELECT选中状态
320 Calendar.prototype.changeSelect = function() {
321 //var cy = this.form.calendarYear;
322 //var cm = this.form.calendarMonth;
323 var cy = this.calendarYear;//2006-12-01 由寒羽枫修改
324 var cm = this.calendarMonth;
325 for (var i= 0; i < cy.length; i++) {
326 if (cy.options[i].value == this.date.getFullYear()) {
327 cy[i].selected = true;
328 break;
329 }
330 }
331 for (var i= 0; i < cm.length; i++) {
332 if (cm.options[i].value == this.date.getMonth()) {
333 cm[i].selected = true;
334 break;
335 }
336 }
337 }
338
339 //更新年、月
340 Calendar.prototype.update = function (e) {
341 //this.year = e.form.calendarYear.options[e.form.calendarYear.selectedIndex].value;
342 //this.month = e.form.calendarMonth.options[e.form.calendarMonth.selectedIndex].value;
343 this.year = e.calendarYear.options[e.calendarYear.selectedIndex].value;//2006-12-01 由寒羽枫修改
344 this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
345 this.date = new Date(this.year, this.month, 1);
346 this.changeSelect();
347 this.bindData();
348 }
349
350 //绑定数据到月视图
351 Calendar.prototype.bindData = function () {
352 var calendar = this;
353 var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());
354 var tds = this.getElementById("calendarTable").getElementsByTagName("td");
355 for(var i = 0; i < tds.length; i++) {
356 //tds[i].style.color = calendar.colors["td_word_light"];
357 tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
358 tds[i].onclick = function () {return;}
359 tds[i].onmouseover = function () {return;}
360 tds[i].onmouseout = function () {return;}
361 if (i > dateArray.length - 1) break;
362 tds[i].innerHTML = dateArray[i];
363 if (dateArray[i] != " ") {
364 tds[i].onclick = function () {
365 if (calendar.dateControl != null) {
366 calendar.dateControl.value = new Date(calendar.date.getFullYear(),
367 calendar.date.getMonth(),
368 this.innerHTML).format(calendar.dateFormatStyle);
369 }
370 calendar.hide();
371 }
372 tds[i].onmouseover = function () {
373 this.style.backgroundColor = calendar.colors["td_bg_over"];
374 }
375 tds[i].onmouseout = function () {
376 this.style.backgroundColor = calendar.colors["td_bg_out"];
377 }
378 if (new Date().format(calendar.dateFormatStyle) ==
379 new Date(calendar.date.getFullYear(),
380 calendar.date.getMonth(),
381 dateArray[i]).format(calendar.dateFormatStyle)) {
382 //tds[i].style.color = calendar.colors["cur_word"];
383 tds[i].style.backgroundColor = calendar.colors["cur_bg"];
384 tds[i].onmouseover = function () {
385 this.style.backgroundColor = calendar.colors["td_bg_over"];
386 }
387 tds[i].onmouseout = function () {
388 this.style.backgroundColor = calendar.colors["cur_bg"];
389 }
390 //continue; //若不想当天单元格的背景被下面的覆盖，请取消注释 → 2006-12-03 寒羽枫添加
391 }//end if
392
393 //设置已被选择的日期单元格背影色 2006-12-03 寒羽枫添加
394 if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
395 calendar.date.getMonth(),
396 dateArray[i]).format(calendar.dateFormatStyle)) {
397 tds[i].style.backgroundColor = calendar.colors["sel_bg"];
398 tds[i].onmouseover = function () {
399 this.style.backgroundColor = calendar.colors["td_bg_over"];
400 }
401 tds[i].onmouseout = function () {
402 this.style.backgroundColor = calendar.colors["sel_bg"];
403 }
404 }
405 }
406 }
407 }
408
409 //根据年、月得到月视图数据(数组形式)
410 Calendar.prototype.getMonthViewArray = function (y, m) {
411 var mvArray = [];
412 var dayOfFirstDay = new Date(y, m, 1).getDay();
413 var daysOfMonth = new Date(y, m + 1, 0).getDate();
414 for (var i = 0; i < 42; i++) {
415 mvArray[i] = " ";
416 }
417 for (var i = 0; i < daysOfMonth; i++) {
418 mvArray[i + dayOfFirstDay] = i + 1;
419 }
420 return mvArray;
421 }
422
423 //扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
424 Calendar.prototype.getElementById = function(id) {
425 if (typeof(id) != "string" || id == "") return null;
426 if (document.getElementById) return document.getElementById(id);
427 if (document.all) return document.all(id);
428 try {return eval(id);} catch(e) { return null;}
429 }
430
431 //扩展 object.getElementsByTagName(tagName)
432 Calendar.prototype.getElementsByTagName = function(object, tagName) {
433 if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
434 if (document.all) return document.all.tags(tagName);
435 }
436
437 //取得HTML控件绝对位置
438 Calendar.prototype.getAbsPoint = function (e) {
439 var x = e.offsetLeft;
440 var y = e.offsetTop;
441 while(e = e.offsetParent) {
442 x += e.offsetLeft;
443 y += e.offsetTop;
444 }
445 return {"x": x, "y": y};
446 }
447
448 //显示日历
449 Calendar.prototype.show = function (dateObj, popControl) {
450 if (dateObj == null) {
451 throw new Error("arguments[0] is necessary")
452 }
453 this.dateControl = dateObj;
454
455 //if (dateObj.value.length > 0){
456 //this.date = new Date(dateObj.value.toDate());
457 //this.date = new Date(dateObj.value.toDate(this.dateFormatStyle));//由寒羽枫修改，带入用户指定的 style
458 this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;//2006-12-03 寒羽枫添加 → 若为空则显示当前月份
459 this.year = this.date.getFullYear();
460 this.month = this.date.getMonth();
461 this.changeSelect();
462 this.bindData();
463 //}
464 if (popControl == null) {
465 popControl = dateObj;
466 }
467 var xy = this.getAbsPoint(popControl);
468 this.panel.style.left = xy.x -25 + "px";
469 this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";
470
471 //由寒羽枫 2006-06-25 修改 → 把 visibility 变为 display，并添加失去焦点的事件
472 //this.setDisplayStyle("select", "hidden");
473 //this.panel.style.visibility = "visible";
474 //this.container.style.visibility = "visible";
475 this.panel.style.display = "";
476 this.container.style.display = "";
477
478 dateObj.onblur = function() {calendar.onblur();}
479 this.container.onmouseover = function() {isFocus=true;}
480 this.container.onmouseout = function() {isFocus=false;}
481 }
482
483 //隐藏日历
484 Calendar.prototype.hide = function() {
485 //this.setDisplayStyle("select", "visible");
486 //this.panel.style.visibility = "hidden";
487 //this.container.style.visibility = "hidden";
488 this.panel.style.display = "none";
489 this.container.style.display = "none";
490 isFocus=false;
491 }
492
493 //焦点转移时隐藏日历 → 由寒羽枫 2006-06-25 添加
494 Calendar.prototype.onblur = function() {
495 if(!isFocus) {this.hide();}
496 }
497
498 //以下由寒羽枫 2006-06-25 修改 → 用<iframe> 遮住 IE 的下拉框
499 /**//**//**//*
500 //设置控件显示或隐藏
501 Calendar.prototype.setDisplayStyle = function(tagName, style) {
502 var tags = this.getElementsByTagName(null, tagName)
503 for(var i = 0; i < tags.length; i++) {
504 if (tagName.toLowerCase() == "select" &&
505 (tags[i].name == "calendarYear" ||
506 tags[i].name == "calendarMonth")){
507 continue;
508 }
509 //tags[i].style.visibility = style;
510 tags[i].style.display = style;
511 }
512 }
513 */
514 //document.write('<div id="ContainerPanel" style="visibility:hidden"><div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;');
515 document.write('<div id="ContainerPanel" style="display:none"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
516 document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;175px;font-size:12px;"></div>');
517 if(document.all)
518 {
519 document.write('<iframe style="position:absolute;z-index:2000;expression(this.previousSibling.offsetWidth);');
520 document.write('height:expression(this.previousSibling.offsetHeight);');
521 document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
522 document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
523 }
524 document.write('</div>');
525 //var calendar = new Calendar(); //此句被 寒羽枫注释，否则 IE 将报错
526 //调用calendar.show(dateControl, popControl);
527
528
将上面代码存入WebCalendar.js 然后在你的控件中加入后面代码：onclick="SelectDate(this,'yyyy-MM-dd')"