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一个还算可用的日期控件

文章来源：365jz.com 点击数：283 更新时间：2009-09-18 10:22 参与评论

js文件内容（date.js）：

//==================================================== 参数设定部分 ======================================================= var bMoveable=true; //设置日历是否可以拖动 var _VersionInfo="XXXXXX公司" //版本信息 //==================================================== 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: 164; height: 190; z-index: 9998; display: none"></iframe>'); strFrame='<mce:style></mce:style><style mce_bogus="1">'; strFrame+='INPUT.button{BORDER-RIGHT: #969DBB 1px solid;BORDER-TOP: #969DBB 1px solid;BORDER-LEFT: #969DBB 1px solid;'; strFrame+='BORDER-BOTTOM: #969DBB 1px solid;BACKGROUND-COLOR: #fff8ec;font-family:宋体;}'; strFrame+='TD{FONT-SIZE: 9pt;font-family:宋体;}'; strFrame+='input{width:100%;BORDER-TOP-WIDTH: 1px; PADDING-RIGHT: 1px; PADDING-LEFT: 1px; BORDER-LEFT-WIDTH: 1px; FONT-SIZE: 9pt; BORDER-LEFT-COLOR: #cccccc; BORDER-BOTTOM-WIDTH: 1px; BORDER-BOTTOM-COLOR: #cccccc; PADDING-BOTTOM: 1px; BORDER-TOP-COLOR: #cccccc; PADDING-TOP: 1px; HEIGHT: 18px; BORDER-RIGHT-WIDTH: 1px; BORDER-RIGHT-COLOR: #cccccc;}'; 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+='{var DateLayer=parent.document.all.meizzDateLayer.style;'; strFrame+=' if(bDrag && window.event.button==1)'; strFrame+='{'; 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+='}'; 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=162 height=160 bordercolor=#969DBB bgcolor=#969DBB Author="wayx">'; strFrame+=' <tr Author="wayx"><td width=162 height=23 Author="wayx" bgcolor=#FFFFFF><table border=0 cellspacing=1 cellpadding=0 width=160 Author="wayx" height=23>'; strFrame+=' <tr align=center Author="wayx"><td width=16 align=center bgcolor=#969DBB style="font-size:12px;cursor: hand;color: #ffffff" mce_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=80 align=center style="font-size:12px;cursor:default" mce_style="font-size:12px;cursor:default" Author=meizz '; strFrame+='onmouseover="style.backgroundColor=\'#96BFF3\'" 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=68 align=center style="font-size:12px;cursor:default" mce_style="font-size:12px;cursor:default" Author=meizz onmouseover="style.backgroundColor=\'#96BFF3\'" '; 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=#969DBB align=center style="font-size:12px;cursor: hand;color: #ffffff" mce_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=#969DBB ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':''); strFrame+=' BORDERCOLORLIGHT=#969DBB BORDERCOLORDARK=#FFFFFF width=160 height=20 Author="wayx" style="cursor:' + (bMoveable ? 'move':'default') + '" mce_style="cursor:' + (bMoveable ? 'move':'default') + '">'; strFrame+='<tr Author="wayx" align=center valign=bottom><td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>日</td>'; strFrame+='<td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>一</td><td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>二</td>'; strFrame+='<td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>三</td><td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>四</td>'; strFrame+='<td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>五</td><td style="font-size:12px;color:#FFFFFF" mce_style="font-size:12px;color:#FFFFFF" Author=meizz>六</td></tr>'; strFrame+='</table></td></tr>'; strFrame+=' <tr Author="wayx"><td width=142 height=120 Author="wayx">'; strFrame+=' <table border=1 cellspacing=2 cellpadding=0 BORDERCOLORLIGHT=#969DBB BORDERCOLORDARK=#FFFFFF bgcolor=#fff8ec width=160 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" mce_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" mce_style="font-size:12px" Author=wayx onclick="parent.meizzDayClick(this.innerText,0)"></td>'; strFrame+=' <td colspan=3 align=right Author=meizz><input onclick="parent.closeLayer()" type="button" name="ok" value="关闭"></td></tr>'; strFrame+=' </table></td></tr>'; strFrame+='</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(); } } //判断鼠标移动范围来关闭层 2005-09-25 anlw add function document.onmousemove() { if(document.all.meizzDateLayer.style.display!="none") { var DateLayer =document.all.meizzDateLayer.style; var curX=window.event.clientX; var curY=window.event.clientY; var vtop = DateLayer.top; var vleft = DateLayer.left; var vwidth = DateLayer.width; var vheight = DateLayer.height; if(vtop.length>=2&&vtop.substring(vtop.length-2)=="px") vtop = Number(vtop.substring(0,vtop.length-2)) if(vleft.length>=2&&vleft.substring(vleft.length-2)=="px") vleft = Number(vleft.substring(0,vleft.length-2)) if(vwidth.length>=2&&vwidth.substring(vwidth.length-2)=="px") vwidth = Number(vwidth.substring(0,vwidth.length-2)) if(vheight.length>=2&&vheight.substring(vheight.length-2)=="px") vheight = Number(vheight.substring(0,vheight.length-2)) //if(vtop.length>=5) vtop = vtop.substring(0,vtop.length-2) //alert(vleft+vwidth); if(curX<vleft-20||curX>vleft+vwidth+20||curY<vtop-20||curY>vtop+vheight+20){ //误差定位20，避免在向控件层移动过程中关闭 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" mce_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" mce_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="#969DBB"; 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()) ? "#96BFF3":"#CED3E5"; else { da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())? "#E8E8E7" : (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? "#96BFF3":"#CED3E5"); //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="#969DBB"; } } } 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()) ? "#96BFF3":"#CED3E5"; else { da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())? "#E8E8E7" : (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ? "#96BFF3":"#CED3E5"); //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="#969DBB"; } } } 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())? "#96BFF3":"#CED3E5"; else { da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())? "#E8E8E7":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())? "#96BFF3":"#CED3E5"); //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="#969DBB"; } } } 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 closeLayer(); } else {closeLayer(); alert("您所要输出的控件对象并不存在！");} }

使用方法

主要就是这个了``onfocus="setday(this)"

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