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输入框中自动生成日历，采用JS技术。
function Calendar(beginYear, endYear, language, patternDelimiter, date2StringPattern, string2DatePattern) { this.beginYear = beginYear || 1980; this.endYear = endYear || 2020; this.language = language || 0; this.patternDelimiter = patternDelimiter || "-"; this.date2StringPattern = date2StringPattern || Calendar.language["date2StringPattern"][this.language].replace(/\-/g, this.patternDelimiter); this.string2DatePattern = string2DatePattern || Calendar.language["string2DatePattern"][this.language]; this.dateControl = null; this.panel = this.getElementById("__calendarPanel"); this.iframe = window.frames["__calendarIframe"]; this.form = null; this.date = new Date(); this.year = this.date.getFullYear(); this.month = this.date.getMonth(); this.colors = {"bg_cur_day":"#00CC33","bg_over":"#EFEFEF","bg_out":"#FFCC00"} }; Calendar.language = { "year" : ["\u5e74", "", "", "\u5e74"], "months" : [ ["\u4e00\u6708","\u4e8c\u6708","\u4e09\u6708","\u56db\u6708","\u4e94\u6708","\u516d\u6708","\u4e03\u6708","\u516b\u6708","\u4e5d\u6708","\u5341\u6708","\u5341\u4e00\u6708","\u5341\u4e8c\u6708"], ["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"], ["JAN","FEB","MAR","APR","MAY","JUN","JUL","AUG","SEP","OCT","NOV","DEC"], ["\u4e00\u6708","\u4e8c\u6708","\u4e09\u6708","\u56db\u6708","\u4e94\u6708","\u516d\u6708","\u4e03\u6708","\u516b\u6708","\u4e5d\u6708","\u5341\u6708","\u5341\u4e00\u6708","\u5341\u4e8c\u6708"] ], "weeks" : [["\u65e5","\u4e00","\u4e8c","\u4e09","\u56db","\u4e94","\u516d"], ["Sun","Mon","Tur","Wed","Thu","Fri","Sat"], ["Sun","Mon","Tur","Wed","Thu","Fri","Sat"], ["\u65e5","\u4e00","\u4e8c","\u4e09","\u56db","\u4e94","\u516d"] ], "clear" : ["\u6e05\u7a7a", "Clear", "Clear", "\u6e05\u7a7a"], "today" : ["\u4eca\u5929", "Today", "Today", "\u4eca\u5929"], "close" : ["\u5173\u95ed", "Close", "Close", "\u95dc\u9589"], "date2StringPattern" : ["yyyy-MM-dd", "yyyy-MM-dd", "yyyy-MM-dd", "yyyy-MM-dd"], "string2DatePattern" : ["ymd","ymd", "ymd", "ymd"] }; Calendar.prototype.draw = function() { calendar = this; var _cs = []; _cs[_cs.length] = '<form id="__calendarForm" name="__calendarForm" method="post">'; _cs[_cs.length] = '<table id="__calendarTable" width="100%" border="0" cellpadding="3" cellspacing="1" align="center">'; _cs[_cs.length] = ' <tr>'; _cs[_cs.length] = ' <th><input class="l" name="goPrevMonthButton" type="button" id="goPrevMonthButton" value="&lt;" \/><\/th>'; _cs[_cs.length] = ' <th colspan="5"><select class="year" name="yearSelect" id="yearSelect"><\/select><select class="month" name="monthSelect" id="monthSelect"><\/select><\/th>'; _cs[_cs.length] = ' <th><input class="r" name="goNextMonthButton" type="button" id="goNextMonthButton" value="&gt;" \/><\/th>'; _cs[_cs.length] = ' <\/tr>'; _cs[_cs.length] = ' <tr>'; for(var i = 0; i < 7; i++) { _cs[_cs.length] = '<th class="theader">'; _cs[_cs.length] = Calendar.language["weeks"][this.language]; _cs[_cs.length] = '<\/th>'; } _cs[_cs.length] = '<\/tr>'; for(var i = 0; i < 6; i++){ _cs[_cs.length] = '<tr align="center">'; for(var j = 0; j < 7; j++) { switch (j) { case 0: _cs[_cs.length] = '<td class="sun">&nbsp;<\/td>'; break; case 6: _cs[_cs.length] = '<td class="sat">&nbsp;<\/td>'; break; default:_cs[_cs.length] = '<td class="normal">&nbsp;<\/td>'; break; } } _cs[_cs.length] = '<\/tr>'; } _cs[_cs.length] = ' <tr>'; _cs[_cs.length] = ' <th colspan="2"><input type="button" class="b" name="clearButton" id="clearButton" \/><\/th>'; _cs[_cs.length] = ' <th colspan="3"><input type="button" class="b" name="selectTodayButton" id="selectTodayButton" \/><\/th>'; _cs[_cs.length] = ' <th colspan="2"><input type="button" class="b" name="closeButton" id="closeButton" \/><\/th>'; _cs[_cs.length] = ' <\/tr>'; _cs[_cs.length] = '<\/table>'; _cs[_cs.length] = '<\/form>'; this.iframe.document.body.innerHTML = _cs.join(""); this.form = this.iframe.document.forms["__calendarForm"]; this.form.clearButton.value = Calendar.language["clear"][this.language]; this.form.selectTodayButton.value = Calendar.language["today"][this.language]; this.form.closeButton.value = Calendar.language["close"][this.language]; this.form.goPrevMonthButton.onclick = function () {calendar.goPrevMonth(this);} this.form.goNextMonthButton.onclick = function () {calendar.goNextMonth(this);} this.form.yearSelect.onchange = function () {calendar.update(this);} this.form.monthSelect.onchange = function () {calendar.update(this);} this.form.clearButton.onclick = function () {calendar.dateControl.value = "";calendar.hide();} this.form.closeButton.onclick = function () {calendar.hide();} this.form.selectTodayButton.onclick = function () { var today = new Date(); calendar.date = today; calendar.year = today.getFullYear(); calendar.month = today.getMonth(); calendar.dateControl.value = today.format(calendar.date2StringPattern); calendar.hide(); } }; Calendar.prototype.bindYear = function() { var ys = this.form.yearSelect; ys.length = 0; for (var i = this.beginYear; i <= this.endYear; i++){ ys.options[ys.length] = new Option(i + Calendar.language["year"][this.language], i); } }; Calendar.prototype.bindMonth = function() { var ms = this.form.monthSelect; ms.length = 0; for (var i = 0; i < 12; i++){ ms.options[ms.length] = new Option(Calendar.language["months"][this.language], i); } }; 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(); }; 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, this.month, 1); this.changeSelect(); this.bindData(); }; Calendar.prototype.changeSelect = function() { var ys = this.form.yearSelect; var ms = this.form.monthSelect; for (var i= 0; i < ys.length; i++){ if (ys.options.value == this.date.getFullYear()){ ys.selected = true; break; } } for (var i= 0; i < ms.length; i++){ if (ms.options.value == this.date.getMonth()){ ms.selected = true; break; } } }; Calendar.prototype.update = function (e){ this.year = e.form.yearSelect.options[e.form.yearSelect.selectedIndex].value; this.month = e.form.monthSelect.options[e.form.monthSelect.selectedIndex].value; this.date = new Date(this.year, this.month, 1); this.changeSelect(); this.bindData(); }; Calendar.prototype.bindData = function () { var calendar = this; var dateArray = this.getMonthViewDateArray(this.date.getFullYear(), this.date.getMonth()); var tds = this.getElementsByTagName("td", this.getElementById("__calendarTable", this.iframe.document)); for(var i = 0; i < tds.length; i++) { tds.style.backgroundColor = calendar.colors["bg_over"]; tds.onclick = null; tds.onmouseover = null; tds.onmouseout = null; tds.innerHTML = dateArray || "&nbsp;"; if (i > dateArray.length - 1) continue; if (dateArray){ tds.onclick = function () { if (calendar.dateControl){ calendar.dateControl.value = new Date(calendar.date.getFullYear(), calendar.date.getMonth(), this.innerHTML).format(calendar.date2StringPattern); } calendar.hide(); } tds.onmouseover = function () {this.style.backgroundColor = calendar.colors["bg_out"];} tds.onmouseout = function () {this.style.backgroundColor = calendar.colors["bg_over"];} var today = new Date(); if (today.getFullYear() == calendar.date.getFullYear()) { if (today.getMonth() == calendar.date.getMonth()) { if (today.getDate() == dateArray) { tds.style.backgroundColor = calendar.colors["bg_cur_day"]; tds.onmouseover = function () {this.style.backgroundColor = calendar.colors["bg_out"];} tds.onmouseout = function () {this.style.backgroundColor = calendar.colors["bg_cur_day"];} } } } }//end if }//end for }; Calendar.prototype.getMonthViewDateArray = function (y, m) { var dateArray = new Array(42); var dayOfFirstDate = new Date(y, m, 1).getDay(); var dateCountOfMonth = new Date(y, m + 1, 0).getDate(); for (var i = 0; i < dateCountOfMonth; i++) { dateArray[i + dayOfFirstDate] = i + 1; } return dateArray; }; Calendar.prototype.show = function (dateControl, popuControl) { if (this.panel.style.visibility == "visible") { this.panel.style.visibility = "hidden"; } if (!dateControl){ throw new Error("arguments[0] is necessary!") } this.dateControl = dateControl; popuControl = popuControl || dateControl; this.draw(); this.bindYear(); this.bindMonth(); if (dateControl.value.length > 0){ this.date = new Date(dateControl.value.toDate(this.patternDelimiter, this.string2DatePattern)); this.year = this.date.getFullYear(); this.month = this.date.getMonth(); } this.changeSelect(); this.bindData(); var xy = this.getAbsPoint(popuControl); this.panel.style.left = xy.x + "px"; this.panel.style.top = (xy.y + dateControl.offsetHeight) + "px"; this.panel.style.visibility = "visible"; }; Calendar.prototype.hide = function() { this.panel.style.visibility = "hidden"; }; Calendar.prototype.getElementById = function(id, object){ object = object || document; return document.getElementById ? object.getElementById(id) : document.all(id); }; Calendar.prototype.getElementsByTagName = function(tagName, object){ object = object || document; return document.getElementsByTagName ? object.getElementsByTagName(tagName) : document.all.tags(tagName); }; 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}; }; 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+" : "\u65e5\u4e00\u4e8c\u4e09\u56db\u4e94\u516d".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; }; String.prototype.toDate = function(delimiter, pattern) { delimiter = delimiter || "-"; pattern = pattern || "ymd"; var a = this.split(delimiter); var y = parseInt(a[pattern.indexOf("y")]); if(y.toString().length <= 2) y += 2000; if(isNaN(y)) y = new Date().getFullYear(); var m = parseInt(a[pattern.indexOf("m")], 10) - 1; var d = parseInt(a[pattern.indexOf("d")], 10); if(isNaN(d)) d = 1; return new Date(y, m, d); }; document.writeln('<div id="__calendarPanel" style="position:absolute;visibility:hidden;z-index:9999;background-color:#FFFFFF;border:1px solid #aaaaaa;width:200px;height:216px;">'); document.writeln('<iframe name="__calendarIframe" id="__calendarIframe" width="100%" height="100%" scrolling="no" frameborder="0" style="margin:0px;"><\/iframe>'); var __ci = window.frames['__calendarIframe']; __ci.document.writeln('<!DOCTYPE html PUBLIC "-\/\/W3C\/\/DTD XHTML 1.0 Transitional\/\/EN" "http:\/\/www.w3.org\/TR\/xhtml1\/DTD\/xhtml1-transitional.dtd">'); __ci.document.writeln('<html xmlns="http:\/\/www.w3.org\/1999\/xhtml">'); __ci.document.writeln('<head>'); __ci.document.writeln('<meta http-equiv="Content-Type" content="text\/html; charset=utf-8" \/>'); __ci.document.writeln('<title>Web Calendar(UTF-8) Written By KimSoft<\/title>'); __ci.document.writeln('<style type="text\/css">'); __ci.document.writeln('<!--'); __ci.document.writeln('body {font-size:12px;margin:0px;text-align:center;}'); __ci.document.writeln('form {margin:0px;}'); __ci.document.writeln('select {font-size:12px;background-color:#EFEFEF;}'); __ci.document.writeln('table {border:0px solid #CCCCCC;background-color:#FFFFFF}'); __ci.document.writeln('th {font-size:12px;font-weight:normal;background-color:#FFFFFF;}'); __ci.document.writeln('th.theader {font-weight:normal;background-color:#aaaaaa;color:#FFFFFF;width:24px;}'); __ci.document.writeln('select.year {width:64px;}'); __ci.document.writeln('select.month {width:60px;}'); __ci.document.writeln('td {font-size:12px;text-align:center;}'); __ci.document.writeln('td.sat {color:#0000FF;background-color:#EFEFEF;}'); __ci.document.writeln('td.sun {color:#FF0000;background-color:#EFEFEF;}'); __ci.document.writeln('td.normal {background-color:#EFEFEF;}'); __ci.document.writeln('input.l {border: 1px solid #CCCCCC;background-color:#EFEFEF;width:20px;height:20px;}'); __ci.document.writeln('input.r {border: 1px solid #CCCCCC;background-color:#EFEFEF;width:20px;height:20px;}'); __ci.document.writeln('input.b {border: 1px solid #CCCCCC;background-color:#EFEFEF;width:100%;height:20px;}'); __ci.document.writeln('-->'); __ci.document.writeln('<\/style>'); __ci.document.writeln('<\/head>'); __ci.document.writeln('<body>'); __ci.document.writeln('<\/body>'); __ci.document.writeln('<\/html>'); __ci.document.close(); document.writeln('<\/div>'); var calendar = new Calendar();
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <base href="<%=basePath%>"> <title>日历</title> <meta http-equiv="pragma" content="no-cache"> <meta http-equiv="cache-control" content="no-cache"> <meta http-equiv="expires" content="0"> <meta http-equiv="keywords" content="keyword1,keyword2,keyword3"> <meta http-equiv="description" content="This is my page"> <script type="text/javascript" src="calendar1.js"></script> </head> <body> <input type="text" /> </body> </html>  |
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