📄 datetag.js
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//==================================================== 参数设定部分 =======================================================
var bMoveable=true; //设置日历是否可以拖动
var _VersionInfo="" //版本信息
//==================================================== WEB 页面显示部分 =====================================================
var strFrame; //存放日历层的HTML代码
if( document.all["meizzDateLayer"] == undefined ){ //防止重复定义meizzDateLayer层
document.writeln('<iframe id=meizzDateLayer frameborder=0 style="position: absolute; width: 192; height: 182; z-index: 9998; display: none"></iframe>');
strFrame='<style>';
strFrame+='INPUT.button{BORDER-RIGHT: #CCCCCC 0px solid;BORDER-TOP: #CCCCCC 0px solid;BORDER-LEFT: #CCCCCC 0px solid;';
strFrame+='BORDER-BOTTOM: #CCCCCC 0px solid;BACKGROUND-COLOR: #ffffff;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 true"><span id=tmpSelectYearLayer style="z-index: 9999;position: absolute;top: 3; left: 44;display: none"></span>';
strFrame+='<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 3; left: 103;display: none"></span>';
strFrame+='<table border=0 cellspacing=0 cellpadding=0 width=190 height=160 bgcolor=#EEEEEE style=\" border:1px solid black;\">';
strFrame+=' <tr ><td width=190 height=23 bgcolor=#0053EC><table border=0 cellspacing=1 cellpadding=0 width=188 height=23 align=center>';
strFrame+=' <tr align=center ><td width=16 align=center><input type=button class=button value="< " title="向前翻 1 月" onclick="parent.meizzPrevM()" ';
strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px;cursor: hand;font-weight: bold;">';
strFrame+=' </td><td width=70 align=right style="color:white;font-size:12px;cursor:default" ';
strFrame+='onmouseover="style.backgroundColor=\'#0053EC\'" onmouseout="style.backgroundColor=\'#0053EC\'" ';
strFrame+='onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" title="点击这里选择年份"><span id=meizzYearHead></span></td>';
strFrame+='<td width=58 align=left style="color:white;font-size:12px;cursor:default" onmouseover="style.backgroundColor=\'#0053EC\'" ';
strFrame+=' onmouseout="style.backgroundColor=\'#0053EC\'" 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 ></span></td>';
strFrame+=' <td width=16 bgcolor=#9496E1 align=center><input type=button class=button value=" >" onclick="parent.meizzNextM()" ';
strFrame+=' onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px;font-weight: bold; height: 20px;cursor: hand;"></td></tr>';
strFrame+=' </table></td></tr>';
strFrame+=' <tr ><td width=190 height=18 >';
strFrame+='<table border=0 width=100% cellspacing=0 cellpadding=0 bgcolor=#FFFFFF ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':'');
strFrame+=' BORDERCOLORLIGHT=#FFFFFF BORDERCOLORDARK=#C8D392 width=140 height=20 style="cursor:' + (bMoveable ? 'move':'default') + '">';
strFrame+='<tr align=center valign=bottom><td style="font-size:12px;color:#00007F;font-weight: bold;" >日</td>';
strFrame+='<td style="font-size:12px;color:#00007F;font-weight: bold;" >一</td><td style="font-size:12px;color:#00007F;font-weight: bold;" >二</td>';
strFrame+='<td style="font-size:12px;color:#00007F;font-weight: bold;" >三</td><td style="font-size:12px;color:#00007F;font-weight: bold;" >四</td>';
strFrame+='<td style="font-size:12px;color:#00007F;font-weight: bold;" >五</td><td style="font-size:12px;color:#00007F;font-weight: bold;" >六</td></tr>';
strFrame+='</table></td></tr>';
strFrame+=' <tr ><td width=190 height=110 >';
strFrame+=' <table border=1 cellspacing=0 cellpadding=0 bgcolor=#FFFFFF width=188 height=110 >';
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center >'; for (i=0;i<7;i++){
strFrame+='<td width=24 height=18 id=meizzDay'+n+' style="font-size:12px;border-left:0px solid #8EA525;border-top:0px solid #8EA525;border-bottom-width:0px;" onclick=parent.meizzDayClick(this.innerText,0)></td>';n++;}
strFrame+='</tr>';}
strFrame+=' <tr align=center >';
for (i=35;i<42;i++)strFrame+='<td width=24 height=20 id=meizzDay'+i+' style="font-size:12px" onclick="parent.meizzDayClick(this.innerText,0)"></td>';
strFrame+=' </tr></table></td></tr><tr ><td >';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% bgcolor=#FFFFFF><tr >';
strFrame +='<td align=center><input type=button class=button value=今天:' + getTodayStr() ;
strFrame+=' onclick="parent.meizzToday()" onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 20px; cursor:hand;text-decoration: underline;"></td>';
strFrame+=' <td align=center ><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"';
strFrame+=' title="' + _VersionInfo + '"><u>关 闭</u></span> </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;
if( tt.tagName.toUpperCase() == "DIV" ){
ttop -= tt.scrollTop;
tleft -= tt.scrollLeft;
// break;
}
}
setLayerPosition( document.body , th , dads , ttop );
//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;
}
function setLayerPosition( body , th , dads , ttop )
{
var layerHeight = 182;//window.frames.meizzDateLayer.clientHeight
var h1 = ttop + th.clientHeight + layerHeight;
var h2 = ttop - layerHeight;
var thei = th.clientHeight;
if( body.clientHeight >= h1 )
{
dads.top = (th.type=="image")? ttop+thei : ttop+thei+2;
return;
}
if( h2 >= 0 )
{
dads.top = h2;
return;
}
if( h2 < 0 )
{
dads.top = body.clientHeight / 2 - layerHeight / 2;
return;
}
}
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 tmpAddYear(step)
{
meizzTheYear = step + new Number(odatelayer.meizzYearHead.innerText.substring(0,4));
meizzSetDay(meizzTheYear,meizzTheMonth);
odatelayer.tmpSelectYear.value = meizzTheYear;
}
function tmpSelectYearChange(obj)
{
if( obj && obj.value >= 1000 && obj.value <= 9999 )
{
meizzTheYear = obj.value;
meizzSetDay(meizzTheYear,meizzTheMonth);
}
}
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 s = "<table cellpadding=0 cellspacing=0 border=0><tr><td width=5></td><td>";
s += "<input value=\"" + strYear + "\" name=tmpSelectYear id=tmpSelectYear type=text style=\"width:32px;height:18px;border:1px solid black; background-color:#D6DCC2\" onBlur=\"if( document.activeElement.id.match( /tmpSelectYear/i ) ) this.focus(); else document.all.tmpSelectYearLayer.style.display='none';\" onpropertychange=\"parent.tmpSelectYearChange(this);\" onkeydown=\"switch(event.keyCode){case 38:parent.tmpAddYear(1);break;case 40:parent.tmpAddYear(-1);}\" maxlength=4>";
s += "</td><td width=1px></td><td><table cellpadding=2 cellspacing=0 border=0 bgcolor=#B7CFF5 style=border:1px solid black;height:17px>";
s += "<tr><td valign=top id=tmpSelectYearUpTD><img id=tmpSelectYearUpBtn src=/images/icon/arrow_up.gif onfocus=\"this.blur();\" onmousedown=\"parent.tmpAddYear(1);\" style=\"cursor:hand;\"></td></tr>";
s += "<tr><td valign=bottom id=tmpSelectYearDownTD><img id=tmpSelectYearDownBtn src=/images/icon/arrow_down.gif onfocus=\"this.blur();\" onmousedown=\"parent.tmpAddYear(-1);\" style=\"cursor:hand;\"></td></tr>";
s += "</table></td></tr></table>\r\n";
var selectInnerHTML = s;
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 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 value='"+i+"' selected>"+i+"月"+"</option>\r\n";}
else {selectInnerHTML += "<option 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
{
if(typeof(document.all.meizzDateLayer.style)=='object')
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
{
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