日历控件修改的JS代码

var bMoveable=true; 
var _VersionInfo=" " ;
//==================================================== WEB 页面显示部分 ===================================================== 
var strFrame;        //存放日历层的HTML代码 
document.writeln('<iframe id=meizzDateLayer Author=wayx frameborder=0 style="position: absolute; width: 144; height: 220; z-index: 9998; display: none">
</iframe>'); 
strFrame='<style>'; 
strFrame+='INPUT.button{BORDER-RIGHT: #ff9900 1px solid;BORDER-TOP: #ff9900 1px solid;BORDER-LEFT: #ff9900 1px solid;'; 
strFrame+='BORDER-BOTTOM: #ff9900 1px solid;BACKGROUND-COLOR: #fff8ec;font-family:宋体;}'; 
strFrame+='TD{FONT-SIZE: 9pt;font-family:宋体;}'; 
strFrame+='</style>'; 
strFrame+='<scr' + 'ipt>'; 
strFrame+='var datelayerx,datelayery;    /*存放日历控件的鼠标位置*/'; 
strFrame+='var bDrag;    /*标记是否开始拖动*/'; 
strFrame+='function document.onmousemove()    /*在鼠标移动事件中，如果开始拖动日历，则移动日历*/'; 
strFrame+='{if(bDrag && window.event.button==1)'; 
strFrame+='    {var DateLayer=parent.document.all.meizzDateLayer.style;'; 
strFrame+='        DateLayer.posLeft += window.event.clientX-datelayerx;/*由于每次移动以后鼠标位置都恢复为初始的位置，因此写法与div中不同*/'; 
strFrame+='        DateLayer.posTop += window.event.clientY-datelayery;}}'; 
strFrame+='function DragStart()        /*开始日历拖动*/'; 
strFrame+='{var DateLayer=parent.document.all.meizzDateLayer.style;'; 
strFrame+='    datelayerx=window.event.clientX;'; 
strFrame+='    datelayery=window.event.clientY;'; 
strFrame+='    bDrag=true;}'; 
strFrame+='function DragEnd(){        /*结束日历拖动*/'; 
strFrame+='    bDrag=false;}'; 
strFrame+='</scr' + 'ipt>'; 
strFrame+='<div style="z-index:9999;position: absolute; left:0; top:0;" onselectstart="return false">
<span id=tmpSelectYearLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>'; 
strFrame+='<span id=tmpSelectMonthLayer Author=wayx style="z-index: 9999;position: absolute;top: 3; left: 78;display: none"></span>'; 
strFrame+='<table border=1 cellspacing=0 cellpadding=0 width=142 height=160 bordercolor=#ff9900 bgcolor=#ff9900 Author="wayx">'; 
strFrame+=' <tr Author="wayx"><td width=142 height=23 Author="wayx" bgcolor=#FFFFFF>
<table border=0 cellspacing=1 cellpadding=0 width=140 Author="wayx" height=23>'; 
strFrame+=' <tr align=center Author="wayx"><td width=16 align=center bgcolor=#ff9900 style="font-size:12px;cursor: hand;color: #ffffff" '; 
strFrame+=' onclick="parent.meizzPrevM()" title="向前翻 1 月" Author=meizz><b Author=meizz><</b>'; 
strFrame+=' </td><td width=60 align=center style="font-size:12px;cursor:default" Author=meizz '; 
strFrame+='onmouseover="style.backgroundColor=\'#FFD700\'" onmouseout="style.backgroundColor=\'white\'" '; 
strFrame+='onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" title="点击这里选择年份"><span Author=meizz id=meizzYearHead></span></td>'; 
strFrame+='<td width=48 align=center style="font-size:12px;cursor:default" Author=meizz onmouseover="style.backgroundColor=\'#FFD700\'" '; 
strFrame+=' onmouseout="style.backgroundColor=\'white\'" onclick="parent.tmpSelectMonthInnerHTML
(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"'; 
strFrame+=' title="点击这里选择月份"><span id=meizzMonthHead Author=meizz></span></td>'; 
strFrame+=' <td width=16 bgcolor=#ff9900 align=center style="font-size:12px;cursor: hand;color: #ffffff" '; 
strFrame+=' onclick="parent.meizzNextM()" title="向后翻 1 月" Author=meizz><b Author=meizz>></b></td></tr>'; 
strFrame+=' </table></td></tr>'; 
strFrame+=' <tr Author="wayx"><td width=142 height=18 Author="wayx">'; 
strFrame+='<table border=1 cellspacing=0 cellpadding=0 bgcolor=#ff9900 ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':''); 
strFrame+=' BORDERCOLORLIGHT=#FF9900 BORDERCOLORDARK=#FFFFFF width=140 height=20 Author="wayx" style="cursor:' + (bMoveable ? 'move':'default') + '">'; 
strFrame+='<tr Author="wayx" align=center valign=bottom><td style="font-size:12px;color:#FFFFFF" Author=meizz>日</td>'; 
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>一</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>二</td>'; 
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>三</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>四</td>'; 
strFrame+='<td style="font-size:12px;color:#FFFFFF" Author=meizz>五</td><td style="font-size:12px;color:#FFFFFF" Author=meizz>六</td></tr>'; 
strFrame+='</table></td></tr><!-- Author:F.R.Huang(meizz) http://www.meizz.com/mail: meizz@hzcnc.com 2002-10-8 -->'; 
strFrame+=' <tr Author="wayx"><td width=142 height=120 Author="wayx">'; 
strFrame+=' <table border=1 cellspacing=2 cellpadding=0 BORDERCOLORLIGHT=
#FF9900 BORDERCOLORDARK=#FFFFFF bgcolor=#fff8ec width=140 height=120 Author="wayx">'; 
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center Author="wayx">'; for (i=0;i<7;i++){ 
strFrame+='<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" Author=meizz onclick=parent.meizzDayClick(this.innerText,0)></td>';n++;} 
strFrame+='</tr>';} 
strFrame+=' <tr align=center Author="wayx">'; 
for (i=35;i<39;i++)strFrame+='<td width=20 height=20 id=meizzDay'+i+' style="font-size:12px" Author=wayx 
onclick="parent.meizzDayClick(this.innerText,0)"></td>'; 
strFrame+=' <td colspan=3 align=right Author=meizz><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"'; 
strFrame+=' Author=meizz title="' + _VersionInfo + '"><u>关闭</u></span> </td></tr>'; 
strFrame+=' </table></td></tr><tr Author="wayx"><td Author="wayx">'; 
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% Author="wayx" bgcolor=#FFFFFF>'; 
strFrame+=' <tr Author="wayx"><td Author=meizz align=left><input Author=meizz type=button class=button value="<<" title="向前翻 1 年"
 onclick="parent.meizzPrevY()" '; 
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"><input Author=meizz class=button title="向前翻 1 月" type=button '; 
strFrame+=' value="< " onclick="parent.meizzPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td '; 
strFrame+=' Author=meizz align=center><input Author=meizz type=button class=button value=Today onclick="parent.meizzToday()" '; 
strFrame+=' onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 20px; cursor:hand"></td><td '; 
strFrame+=' Author=meizz align=right><input Author=meizz type=button class=button value=" >" onclick="parent.meizzNextM()" '; 
strFrame+=' onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px; height: 20px"><input '; 
strFrame+=' Author=meizz type=button class=button value=">>" title="向后翻 1 年" onclick="parent.meizzNextY()"'; 
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"></td>'; 
strFrame+='</tr></table></td></tr></table></div>'; 

window.frames.meizzDateLayer.document.writeln(strFrame); 
window.frames.meizzDateLayer.document.close();        //解决ie进度条不结束的问题 

//==================================================== WEB 页面显示部分 ====================================================== 
var outObject; 
var outButton;        //点击的按钮 
var outDate="";        //存放对象的日期 
var odatelayer=window.frames.meizzDateLayer.document.all;        //存放日历对象 
function setday(tt,obj) //主调函数 
{ 
    if (arguments.length > 2){alert("对不起！传入本控件的参数太多！");return;} 
    if (arguments.length == 0){alert("对不起！您没有传回本控件任何参数！");return;} 
    var dads = document.all.meizzDateLayer.style; 
    var th = tt; 
    var ttop = tt.offsetTop; //TT控件的定位点高 
    var thei = tt.clientHeight; //TT控件本身的高 
    var tleft = tt.offsetLeft; //TT控件的定位点宽 
    var ttyp = tt.type; //TT控件的类型 
    while (tt = tt.offsetParent){ttop+=tt.offsetTop; tleft+=tt.offsetLeft;} 
    dads.top = (ttyp=="image")? ttop+thei : ttop+thei+6; 
    dads.left = tleft; 
    outObject = (arguments.length == 1) ? th : obj; 
    outButton = (arguments.length == 1) ? null : th;    //设定外部点击的按钮 
    //根据当前输入框的日期显示日历的年月 
    var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/; 
    var r = outObject.value.match(reg); 
    if(r!=null){ 
        r[2]=r[2]-1; 
        var d= new Date(r[1], r[2],r[3]); 
        if(d.getFullYear()==r[1] && d.getMonth()==r[2] && d.getDate()==r[3]){ 
            outDate=d;        //保存外部传入的日期 
        } 
        else outDate=""; 
            meizzSetDay(r[1],r[2]+1); 
    } 
    else{ 
        outDate=""; 
        meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1); 
    } 
    dads.display = ''; 

    event.returnValue=false; 
} 

var MonHead = new Array(12);          //定义阳历中每个月的最大天数 
MonHead[0] = 31; MonHead[1] = 28; MonHead[2] = 31; MonHead[3] = 30; MonHead[4] = 31; MonHead[5] = 30; 
MonHead[6] = 31; MonHead[7] = 31; MonHead[8] = 30; MonHead[9] = 31; MonHead[10] = 30; MonHead[11] = 31; 

var meizzTheYear=new Date().getFullYear(); //定义年的变量的初始值 
var meizzTheMonth=new Date().getMonth()+1; //定义月的变量的初始值 
var meizzWDay=new Array(39); //定义写日期的数组 

function document.onclick() //任意点击时关闭该控件    //ie6的情况可以由下面的切换焦点处理代替 
{ 
with(window.event) 
{ if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton) 
closeLayer(); 
} 
} 

function document.onkeyup()        //按Esc键关闭，切换焦点关闭 
{ 
if (window.event.keyCode==27){ 
        if(outObject)outObject.blur(); 
        closeLayer(); 
    } 
    else if(document.activeElement) 
        if(document.activeElement.getAttribute("Author")==null && document.activeElement != outObject && document.activeElement != outButton) 
        { 
            closeLayer(); 
        } 
} 

function meizzWriteHead(yy,mm) //往 head 中写入当前的年与月 
{ 
    odatelayer.meizzYearHead.innerText = yy + " 年"; 
odatelayer.meizzMonthHead.innerText = mm + " 月"; 
} 

function tmpSelectYearInnerHTML(strYear) //年份的下拉框 
{ 
if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字！");return;} 
var m = (strYear) ? strYear : new Date().getFullYear(); 
if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间！");return;} 
var n = m - 10; 
if (n < 1000) n = 1000; 
if (n + 26 > 9999) n = 9974; 
var s = "<select Author=meizz name=tmpSelectYear style='font-size: 12px' " 
s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' " 
s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";" 
s += "parent.meizzTheYear = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n"; 
var selectInnerHTML = s; 
for (var i = n; i < n + 26; i++) 
{ 
if (i == m) 
{selectInnerHTML += "<option Author=wayx value='" + i + "' selected>" + i + "年" + "</option>\r\n";} 
else {selectInnerHTML += "<option Author=wayx value='" + i + "'>" + i + "年" + "</option>\r\n";} 
} 
selectInnerHTML += "</select>"; 
odatelayer.tmpSelectYearLayer.style.display=""; 
odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML; 
odatelayer.tmpSelectYear.focus(); 
} 

function tmpSelectMonthInnerHTML(strMonth) //月份的下拉框 
{ 
if (strMonth.match(/\D/)!=null){alert("月份输入参数不是数字！");return;} 
var m = (strMonth) ? strMonth : new Date().getMonth() + 1; 
var s = "<select Author=meizz name=tmpSelectMonth style='font-size: 12px' " 
s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' " 
s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";" 
s += "parent.meizzTheMonth = this.value; parent.meizzSetDay(parent.meizzTheYear,parent.meizzTheMonth)'>\r\n"; 
var selectInnerHTML = s; 
for (var i = 1; i < 13; i++) 
{ 
if (i == m) 
{selectInnerHTML += "<option Author=wayx value='"+i+"' selected>"+i+"月"+"</option>\r\n";} 
else {selectInnerHTML += "<option Author=wayx value='"+i+"'>"+i+"月"+"</option>\r\n";} 
} 
selectInnerHTML += "</select>"; 
odatelayer.tmpSelectMonthLayer.style.display=""; 
odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML; 
odatelayer.tmpSelectMonth.focus(); 
} 

function closeLayer() //这个层的关闭 
{ 
document.all.meizzDateLayer.style.display="none"; 
} 

function IsPinYear(year) //判断是否闰平年 
{ 
if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false; 
} 

function GetMonthCount(year,month) //闰年二月为29天 
{ 
var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c; 
} 
function GetDOW(day,month,year) //求某天的星期几 
{ 
var dt=new Date(year,month-1,day).getDay()/7; return dt; 
} 

function meizzPrevY() //往前翻 Year 
{ 
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;} 
else{alert("年份超出范围（1000-9999）！");} 
meizzSetDay(meizzTheYear,meizzTheMonth); 
} 
function meizzNextY() //往后翻 Year 
{ 
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;} 
else{alert("年份超出范围（1000-9999）！");} 
meizzSetDay(meizzTheYear,meizzTheMonth); 
} 
function meizzToday() //Today Button 
{ 
    var today; 
meizzTheYear = new Date().getFullYear(); 
meizzTheMonth = new Date().getMonth()+1; 
today=new Date().getDate(); 
//meizzSetDay(meizzTheYear,meizzTheMonth); 
if(outObject){ 
        outObject.value=meizzTheYear + "-" + meizzTheMonth + "-" + today; 
} 
closeLayer(); 
} 
function meizzPrevM() //往前翻月份 
{ 
if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;} 
meizzSetDay(meizzTheYear,meizzTheMonth); 
} 
function meizzNextM() //往后翻月份 
{ 
if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++} 
meizzSetDay(meizzTheYear,meizzTheMonth); 
} 

function meizzSetDay(yy,mm) //主要的写程序********** 
{ 
meizzWriteHead(yy,mm); 
//设置当前年月的公共变量为传入值 
meizzTheYear=yy; 
meizzTheMonth=mm; 

for (var i = 0; i < 39; i++){meizzWDay[i]=""}; //将显示框的内容全部清空 
var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期几 
for (i=0;i<firstday;i++)meizzWDay[i]=GetMonthCount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1    //上个月的最后几天 
for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){meizzWDay[i]=day1;day1++;} 
for (i=firstday+GetMonthCount(yy,mm);i<39;i++){meizzWDay[i]=day2;day2++} 
for (i = 0; i < 39; i++) 
{ var da = eval("odatelayer.meizzDay"+i) //书写新的一个月的日期星期排列 
if (meizzWDay[i]!="") 
{ 
        //初始化边框 
        da.borderColorLight="#FF9900"; 
        da.borderColorDark="#FFFFFF"; 
        if(i<firstday)        //上个月的部分 
        { 
            da.innerHTML="<b><font color=gray>" + meizzWDay[i] + "</font></b>"; 
            da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日"; 
            da.onclick=Function("meizzDayClick(this.innerText,-1)"); 
            if(!outDate) 
                da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() && 
                    (mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? 
                     "#FFD700":"#e0e0e0"; 
            else 
            { 
                da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && 
                meizzWDay[i]==outDate.getDate())? "#00ffff" : 
                (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 && 
                meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0"); 
                //将选中的日期显示为凹下去 
                if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && 
                meizzWDay[i]==outDate.getDate()) 
                { 
                    da.borderColorLight="#FFFFFF"; 
                    da.borderColorDark="#FF9900"; 
                } 
            } 
        } 
        else if (i>=firstday+GetMonthCount(yy,mm))        //下个月的部分 
        { 
            da.innerHTML="<b><font color=gray>" + meizzWDay[i] + "</font></b>"; 
            da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日"; 
            da.onclick=Function("meizzDayClick(this.innerText,1)"); 
            if(!outDate) 
                da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() && 
                    (mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? 
                     "#FFD700":"#e0e0e0"; 
            else 
            { 
                da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && 
                meizzWDay[i]==outDate.getDate())? "#00ffff" : 
                (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 && 
                meizzWDay[i] == new Date().getDate()) ? "#FFD700":"#e0e0e0"); 
                //将选中的日期显示为凹下去 
                if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && 
                meizzWDay[i]==outDate.getDate()) 
                { 
                    da.borderColorLight="#FFFFFF"; 
                    da.borderColorDark="#FF9900"; 
                } 
            } 
        } 
        else        //本月的部分 
        { 
            da.innerHTML="<b>" + meizzWDay[i] + "</b>"; 
            da.title=mm +"月" + meizzWDay[i] + "日"; 
            da.onclick=Function("meizzDayClick(this.innerText,0)");        //给td赋予onclick事件的处理 
            //如果是当前选择的日期，则显示亮蓝色的背景；如果是当前日期，则显示暗黄色背景 
            if(!outDate) 
                da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())? 
                    "#FFD700":"#e0e0e0"; 
            else 
            { 
                da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())? 
                    "#00ffff":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())? 
                    "#FFD700":"#e0e0e0"); 
                //将选中的日期显示为凹下去 
                if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate()) 
                { 
                    da.borderColorLight="#FFFFFF"; 
                    da.borderColorDark="#FF9900"; 
                } 
            } 
        } 
da.style.cursor="hand" 
} 
else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"} 
} 
} 

function meizzDayClick(n,ex) //点击显示框选取日期，主输入函数************* 
{ 
var yy=meizzTheYear; 
var mm = parseInt(meizzTheMonth)+ex;    //ex表示偏移量，用于选择上个月份和下个月份的日期 
    //判断月份，并进行对应的处理 
    if(mm<1){ 
        yy--; 
        mm=12+mm; 
    } 
    else if(mm>12){ 
        yy++; 
        mm=mm-12; 
    } 
     
if (mm < 10){mm = "0" + mm;} 
if (outObject) 
{ 
if (!n) {//outObject.value=""; 
return;} 
if ( n < 10){n = "0" + n;} 
outObject.value= yy + "-" + mm + "-" + n ; //注：在这里你可以输出改成你想要的格式 
outObject.realValue= yy + "-" + mm + "-" + n ;//与别一个JS文件接应  // 囨囚囨図添加 //
closeLayer(); 
} 
else {closeLayer(); alert("您所要输出的控件对象并不存在！");} 
}