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📄 calendar.js

📁 本程序的功能如下: 1)本程序完全采用jsp脚本技术 2)后台管理
💻 JS
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<!--
var cal_Width = 180;//定义日历显示的宽度,至少140

document.write("<div id=meizzCalendarLayer style='position: absolute; z-index: 9999; width: " + (cal_Width+4).toString() + "; height: 193; display: none'>");
document.write("<iframe name=meizzCalendarIframe scrolling=no frameborder=0 width=100% height=100%></iframe></div>");
var WebCalendar = new WebCalendar();

function document.onclick()
{
     if(WebCalendar.eventSrc != window.event.srcElement) hiddenCalendar();
}

function WebCalendar() //初始化日历的设置
{
     this.regInfo     = "WEB Calendar ver 3.0&#13;关闭的快捷键:[Esc]";
    
     this.dayShow     = 38;                        //定义页面上要显示的天数,不能小于35,或大于39
     this.daysMonth   = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
     this.day         = new Array(this.dayShow);             //定义日历展示用的数组
     this.dayObj      = new Array(this.dayShow);             //定义日期展示控件数组
     this.dateStyle   = null;                      //保存格式化后日期数组
     this.objExport   = null;                      //日历回传的显示控件
     this.eventSrc    = null;                      //日历显示的触发控件
     this.inputDate   = null;                      //转化外的输入的日期(d/m/yyyy)
     this.thisYear    = new Date().getFullYear(); //定义年的变量的初始值
     this.thisMonth   = new Date().getMonth()+ 1; //定义月的变量的初始值
     this.thisDay     = new Date().getDate();      //定义日的变量的初始值
     this.today       = this.thisDay +"/"+ this.thisMonth +"/"+ this.thisYear;    //今天(d/m/yyyy)
     this.iframe      = window.frames("meizzCalendarIframe"); //日历的 iframe 载体
     this.calendar    = getObjectById("meizzCalendarLayer");   //日历的层
     this.dateReg     = "";            //日历格式验证的正则式

     this.yearFall    = 50;            //定义显示的年份下拉框的年差值,如果今年是2000年,这里设置为50,就显示1950-2050
     this.format      = "yyyy-mm-dd"; //回传日期的格式
     this.timeShow    = false;         //是否返回时间
     this.drag        = true;          //是否允许拖动
     this.darkColor   = "#95B7F3";     //控件的暗色
     this.lightColor = "#FFFFFF";     //控件的亮色
     this.btnBgColor = "#E6E6FA";     //控件的按钮背景色
     this.wordColor   = "#000080";     //控件的文字颜色
     this.wordDark    = "#DCDCDC";     //控件的暗文字颜色
     this.dayBgColor = "#F5F5FA";     //日期数字背景色
     this.todayColor = "#FF0000";     //今天在日历上的标示背景色
     this.DarkBorder = "#D4D0C8";     //日期显示的立体表达色
    
     this.yearOption = "";
     var yearNow = new Date().getFullYear();
     yearNow = (yearNow <= 1000)? 1000 : ((yearNow >= 9999)? 9999 : yearNow);
     var yearMin = (yearNow - this.yearFall >= 1000) ? yearNow - this.yearFall : 1000;
     var yearMax = (yearNow + this.yearFall <= 9999) ? yearNow + this.yearFall : 9999;
         yearMin = (yearMax == 9999) ? yearMax-this.yearFall*2 : yearMin;
         yearMax = (yearMin == 1000) ? yearMin+this.yearFall*2 : yearMax;
     for (var i=yearMin; i<=yearMax; i++) this.yearOption += "<option value='"+i+"'>"+i+"年</option>";
}   

function writeIframe()
{
     var strIframe = "<html><head><meta http-equiv='Content-Type' content='text/html; charset=gb2312'><style>"+
     "*{font-size: 12px; font-family: 宋体}"+
     ".bg{   color: "+ WebCalendar.lightColor +"; cursor: default; background-color: "+ WebCalendar.darkColor +";}"+
     "table#tableMain{ width: "+ (cal_Width+2).toString() +"; height: 180;}"+
     "table#tableWeek td{ width:14%;color: "+ WebCalendar.lightColor +";}"+
     "table#tableDay   td{ width:14%;font-weight: bold;}"+
     "td#meizzYearHead, td#meizzYearMonth{color: "+ WebCalendar.wordColor +"}"+
     ".out { text-align: center; border-top: 1px solid "+ WebCalendar.DarkBorder +"; border-left: 1px solid "+ WebCalendar.DarkBorder +";"+
     "border-right: 1px solid "+ WebCalendar.lightColor +"; border-bottom: 1px solid "+ WebCalendar.lightColor +";}"+
     ".over{ text-align: center; border-top: 1px solid #FFFFFF; border-left: 1px solid #FFFFFF;"+
     "border-bottom: 1px solid "+ WebCalendar.DarkBorder +"; border-right: 1px solid "+ WebCalendar.DarkBorder +"}"+
     "input{ border: 1px solid "+ WebCalendar.darkColor +"; padding-top: 1px; height: 18; cursor: hand;"+
     "        color:"+ WebCalendar.wordColor +"; background-color: "+ WebCalendar.btnBgColor +"}"+
     "</style></head><body onselectstart='return false' style='margin: 0px' oncontextmenu='return false'><form name=meizz>";

     if (WebCalendar.drag){ strIframe += "<scr"+"ipt language=javascript>"+
     "var drag=false, cx=0, cy=0, o = parent.WebCalendar.calendar; function document.onmousemove(){"+
     "if(parent.WebCalendar.drag && drag){if(o.style.left=='')o.style.left=0; if(o.style.top=='')o.style.top=0;"+
     "o.style.left = parseInt(o.style.left) + window.event.clientX-cx;"+
     "o.style.top   = parseInt(o.style.top)   + window.event.clientY-cy;}}"+
     "function document.onkeydown(){ switch(window.event.keyCode){   case 27 : parent.hiddenCalendar(); break;"+
     "case 37 : parent.prevM(); break; case 38 : parent.prevY(); break; case 39 : parent.nextM(); break; case 40 : parent.nextY(); break;"+
     "case 84 : document.forms[0].today.click(); break;} window.event.keyCode = 0; window.event.returnValue= false;}"+
     "function dragStart(){cx=window.event.clientX; cy=window.event.clientY; drag=true;}</scr"+"ipt>"}

     strIframe += "<table id=tableMain class=bg border=0 cellspacing=2 cellpadding=0>"+
     "<tr><td width='"+ cal_Width +"' height=19 bgcolor='"+ WebCalendar.lightColor +"'>"+
     "     <table width='"+ cal_Width +"' id=tableHead border=0 cellspacing=1 cellpadding=0><tr align=center>"+
     "     <td width='10%' height=19 class=bg title='向前翻 1 月&#13;快捷键:←' style='cursor: hand' onclick='parent.prevM()'><b>&lt;</b></td>"+
     "     <td width='45%' id=meizzYearHead "+
     "         onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+
     "         onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'>" + 
     "<select name=tmpYearSelect   onblur='parent.hiddenSelect(this)' style='width:100%;'"+
     "         onchange='parent.WebCalendar.thisYear =this.value; parent.hiddenSelect(this); parent.writeCalendar();'>";
    
//     var yearNow = new Date().getFullYear();
//     yearNow = (yearNow <= 1000)? 1000 : ((yearNow >= 9999)? 9999 : yearNow);
//     var yearMin = (yearNow - WebCalendar.yearFall >= 1000) ? yearNow - WebCalendar.yearFall : 1000;
//     var yearMax = (yearNow + WebCalendar.yearFall <= 9999) ? yearNow + WebCalendar.yearFall : 9999;
//         yearMin = (yearMax == 9999) ? yearMax-WebCalendar.yearFall*2 : yearMin;
//         yearMax = (yearMin == 1000) ? yearMin+WebCalendar.yearFall*2 : yearMax;
//     for (var i=yearMin; i<=yearMax; i++) strIframe += "<option value='"+i+"'>"+i+"年</option>";

     strIframe += WebCalendar.yearOption + "</select>"+
     "</td>"+
     "     <td width='35%' id=meizzYearMonth "+
     "         onmouseover='this.bgColor=parent.WebCalendar.darkColor; this.style.color=parent.WebCalendar.lightColor'"+
     "         onmouseout='this.bgColor=parent.WebCalendar.lightColor; this.style.color=parent.WebCalendar.wordColor'>" +
     "<select name=tmpMonthSelect onblur='parent.hiddenSelect(this)' style='width:100%;'" +    
     "         onchange='parent.WebCalendar.thisMonth=this.value; parent.hiddenSelect(this); parent.writeCalendar();'>";
     for (var i=1; i<13; i++) strIframe += "<option value='"+i+"'>"+i+"月</option>";
     strIframe += "</select>"+
     "</td>"+
     "     <td width='10%' class=bg title='向后翻 1 月&#13;快捷键:→' onclick='parent.nextM()' style='cursor: hand'><b>&gt;</b></td></tr></table>"+
     "</td></tr><tr><td height=20>"+
     "<table id=tableWeek border=1 width='"+ cal_Width +"' cellpadding=0 cellspacing=0 ";
     if(WebCalendar.drag){strIframe += "onmousedown='dragStart()' onmouseup='drag=false' onmouseout='drag=false'";}
     strIframe += " borderColorLight='"+ WebCalendar.darkColor +"' borderColorDark='"+ WebCalendar.lightColor +"'>"+
     "     <tr align=center><td height=20>日</td><td>一</td><td>二</td><td>三</td><td>四</td><td>五</td><td>六</td></tr></table>"+
     "</td></tr><tr><td valign=top width='"+ cal_Width +"' bgcolor='"+ WebCalendar.lightColor +"'>"+
     "     <table id=tableDay height=120 width='"+ cal_Width +"' border=0 cellspacing=1 cellpadding=0>";
          for(var x=0; x<5; x++){
            strIframe += "<tr>";
            for(var y=0; y<7; y++)
              strIframe += "<td class=out id='meizzDay"+ (x*7+y) +"'></td>"; 
            strIframe += "</tr>";
          }
          strIframe += "<tr>";
          for(var x=35; x<WebCalendar.dayShow; x++)
            strIframe += "<td class=out id='meizzDay"+ x +"'></td>";
          strIframe +="<td colspan="+(42-WebCalendar.dayShow).toString()+" class=out style='text-align:center;' title='"+ WebCalendar.regInfo +"'>" + 
          "<input style=' background-color: " + WebCalendar.btnBgColor +";cursor: hand; padding-top: 2px; width: 44%; height: 100%;' onfocus='this.blur()'"+
          " type=button value='清空' onclick='parent.WebCalendar.objExport.value=\"\";parent.hiddenCalendar()'>" + 
          "&nbsp;" + 
          "<input style=' background-color: " + WebCalendar.btnBgColor +";cursor: hand; padding-top: 2px; width: 43%; height: 100%;' onfocus='this.blur()'"+
          " type=button value='关闭' onclick='parent.hiddenCalendar()'>" + 
          "</td></tr></table>"+
     "</td></tr><tr><td height=20 width='"+ cal_Width +"' bgcolor='"+ WebCalendar.lightColor +"'>"+
     "     <table border=0 cellpadding=1 cellspacing=0 width='"+ cal_Width +"'>"+
     "     <tr><td><input name=prevYear title='向前翻 1 年&#13;快捷键:↑' onclick='parent.prevY()' type=button value='&lt;&lt;'"+
     "     onfocus='this.blur()' style='meizz:expression(this.disabled=parent.WebCalendar.thisYear==1000)'><input"+
     "     onfocus='this.blur()' name=prevMonth title='向前翻 1 月&#13;快捷键:←' onclick='parent.prevM()' type=button value='&lt;&nbsp;'>"+
     "     </td><td align=center><input name=today type=button value='Today' onfocus='this.blur()' style='width: 50' title='当前日期&#13;快捷键:T'"+
     "     onclick=\"parent.returnDate(new Date().getDate() +'/'+ (new Date().getMonth() +1) +'/'+ new Date().getFullYear())\">"+
     "     </td><td align=right><input title='向后翻 1 月&#13;快捷键:→' name=nextMonth onclick='parent.nextM()' type=button value='&nbsp;&gt;'"+
     "     onfocus='this.blur()'><input name=nextYear title='向后翻 1 年&#13;快捷键:↓' onclick='parent.nextY()' type=button value='&gt;&gt;'"+
     "     onfocus='this.blur()' style='meizz:expression(this.disabled=parent.WebCalendar.thisYear==9999)'></td></tr></table>"+
     "</td></tr><table></form></body></html>";
     with(WebCalendar.iframe)
     {
         document.writeln(strIframe); document.close();
         for(var i=0; i<WebCalendar.dayShow; i++)
         {
             WebCalendar.dayObj[i] = eval("meizzDay"+ i);
             WebCalendar.dayObj[i].onmouseover = dayMouseOver;
             WebCalendar.dayObj[i].onmouseout   = dayMouseOut;
             WebCalendar.dayObj[i].onclick      = returnDate;
         }
     }
}

function calendar() //主调函数
{
     var e = window.event.srcElement;    writeIframe();
     var o = WebCalendar.calendar.style; WebCalendar.eventSrc = e;
if (arguments.length == 0) WebCalendar.objExport = e;
     else WebCalendar.objExport = eval(arguments[0]);

     WebCalendar.iframe.tableWeek.style.cursor = WebCalendar.drag ? "move" : "default";
var t = e.offsetTop,   h = e.clientHeight, l = e.offsetLeft, p = e.type;
while (e = e.offsetParent){t += e.offsetTop; l += e.offsetLeft;}
     o.display = ""; WebCalendar.iframe.document.body.focus();
     var cw = WebCalendar.calendar.clientWidth, ch = WebCalendar.calendar.clientHeight;

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