一个表单日期输入的JS脚本非常实用

<html> <title>非常实用的选择输入日期的特效knowsky.com</title> <head> <script language="javascript"> '; strFrame+=' <tr Author="wayx"><td width="100%" height=120 Author="wayx">'; strFrame+=' <table border=1 cellspacing=2 cellpadding=0 borderColorDark=#ffffff bgColor=#FFFFFF borderColorLight=#83A4D1 width="100%" 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=25 height=25 id=knowskyDay'+n+' style="font-size:12px" Author=knowsky onclick=parent.knowskyDayClick(this.innerText,0)></td>';n++;} strFrame+='</tr>';} strFrame+=' <tr align=center Author="wayx">'; for (i=35;i<39;i++)strFrame+='<td width=25 height=25 id=knowskyDay'+i+' style="font-size:12px" Author=wayx onclick="parent.knowskyDayClick(this.innerText,0)"></td>'; strFrame+=' <td colspan=3 align=right Author=knowsky><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"'; strFrame+=' Author=knowsky 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=knowsky align=left><input Author=knowsky type=button class=button style="cursor:hand" value="<<" title="向前翻 1 年" onclick="parent.knowskyPrevY()" '; strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"><input Author=knowsky class=button title="向前翻 1 月" type=button '; strFrame+=' value="< " style="cursor:hand" onclick="parent.knowskyPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td '; strFrame+=' Author=knowsky align=center><input Author=knowsky style="cursor:hand" type=button class=button value=Today onclick="parent.knowskyToday()" '; strFrame+=' onfocus="this.blur()" title="当前日期" style="font-size: 12px; height: 20px; cursor:hand"></td><td '; strFrame+=' Author=knowsky align=right><input Author=knowsky type=button class=button value=" >" style="cursor:hand" onclick="parent.knowskyNextM()" '; strFrame+=' onfocus="this.blur()" title="向后翻 1 月" class=button style="font-size: 12px; height: 20px"><input '; strFrame+=' Author=knowsky type=button class=button style="cursor:hand" value=">>" title="向后翻 1 年" onclick="parent.knowskyNextY()"'; strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"></td>'; strFrame+='</tr></table></td></tr></table></td></tr></table></div>'; window.frames.knowskyDateLayer.document.writeln(strFrame); window.frames.knowskyDateLayer.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.knowskyDateLayer.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.knowskyDateLayer.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=""; knowskySetDay(r[1],r[2]+1); } else{ outDate=""; knowskySetDay(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 knowskyTheYear=new Date().getFullYear(); //定义年的变量的初始值 var knowskyTheMonth=new Date().getMonth()+1; //定义月的变量的初始值 var knowskyWDay=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 knowskyWriteHead(yy,mm) //往 head 中写入当前的年与月 { odatelayer.knowskyYearHead.innerText = yy + " 年"; odatelayer.knowskyMonthHead.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=knowsky name=tmpSelectYear style='font-size: 12px' " s += "onblur='document.all.tmpSelectYearLayer.style.display=\"none\"' " s += "onchange='document.all.tmpSelectYearLayer.style.display=\"none\";" s += "parent.knowskyTheYear = this.value; parent.knowskySetDay(parent.knowskyTheYear,parent.knowskyTheMonth)'>\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=knowsky name=tmpSelectMonth style='font-size: 12px' " s += "onblur='document.all.tmpSelectMonthLayer.style.display=\"none\"' " s += "onchange='document.all.tmpSelectMonthLayer.style.display=\"none\";" s += "parent.knowskyTheMonth = this.value; parent.knowskySetDay(parent.knowskyTheYear,parent.knowskyTheMonth)'>\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.knowskyDateLayer.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 knowskyPrevY() //往前翻 Year { if(knowskyTheYear > 999 && knowskyTheYear <10000){knowskyTheYear--;} else{alert("年份超出范围（1000-9999）！");} knowskySetDay(knowskyTheYear,knowskyTheMonth); } function knowskyNextY() //往后翻 Year { if(knowskyTheYear > 999 && knowskyTheYear <10000){knowskyTheYear++;} else{alert("年份超出范围（1000-9999）！");} knowskySetDay(knowskyTheYear,knowskyTheMonth); } function knowskyToday() //Today Button { var today; knowskyTheYear = new Date().getFullYear(); knowskyTheMonth = new Date().getMonth()+1; today=new Date().getDate(); //knowskySetDay(knowskyTheYear,knowskyTheMonth); if(outObject){ outObject.value=knowskyTheYear + "-" + knowskyTheMonth + "-" + today; } closeLayer(); } function knowskyPrevM() //往前翻月份 { if(knowskyTheMonth>1){knowskyTheMonth--}else{knowskyTheYear--;knowskyTheMonth=12;} knowskySetDay(knowskyTheYear,knowskyTheMonth); } function knowskyNextM() //往后翻月份 { if(knowskyTheMonth==12){knowskyTheYear++;knowskyTheMonth=1}else{knowskyTheMonth++} knowskySetDay(knowskyTheYear,knowskyTheMonth); } function knowskySetDay(yy,mm) //主要的写程序********** { knowskyWriteHead(yy,mm); //设置当前年月的公共变量为传入值 knowskyTheYear=yy; knowskyTheMonth=mm; for (var i = 0; i < 39; i++){knowskyWDay[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++)knowskyWDay[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++){knowskyWDay[i]=day1;day1++;} for (i=firstday+GetMonthCount(yy,mm);i<39;i++){knowskyWDay[i]=day2;day2++} for (i = 0; i < 39; i++) { var da = eval("odatelayer.knowskyDay"+i) //书写新的一个月的日期星期排列 if (knowskyWDay[i]!="") { //初始化边框 da.borderColorLight="#76A0CF"; da.borderColorDark="#76A0CF"; if(i<firstday) //上个月的部分 { da.innerHTML="<font style=' color: #B5C5D2;'>" + knowskyWDay[i] + "</font>"; da.title=(mm==1?12:mm-1) +"月" + knowskyWDay[i] + "日"; da.onclick=Function("knowskyDayClick(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 && knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"; else { da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate())? "#E8F5E7" : // 选中日期颜色 (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"); // 当前系统时间颜色 //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 && knowskyWDay[i]==outDate.getDate()) { //da.borderColorLight="#E4E3F2"; // da.borderColorDark="#E4E3F2"; // 选择日期边框颜色 } } } else if (i>=firstday+GetMonthCount(yy,mm)) //下个月的部分 { da.innerHTML="<font style=' color: #B5C5D2;'>" + knowskyWDay[i] + "</font>"; da.title=(mm==12?1:mm+1) +"月" + knowskyWDay[i] + "日"; da.onclick=Function("knowskyDayClick(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 && knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"; else { da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate())? "#E8F5E7" : // 选中日期颜色 (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate()) ? "#E4E3F2":"#FFFFFF"); // 当前系统时间 //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 && knowskyWDay[i]==outDate.getDate()) { da.borderColorLight="#E4E3F2"; da.borderColorDark="#E4E3F2"; // 选择日期边框颜色 } } } else //本月的部分 { da.innerHTML="<font style=' color: #3E5468;'>" + knowskyWDay[i] + "</FONT>"; da.title=mm +"月" + knowskyWDay[i] + "日"; da.onclick=Function("knowskyDayClick(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 && knowskyWDay[i] == new Date().getDate())? "#FFFFFF":"#FFFFFF"; else { da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate())? "#D5ECD2":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && knowskyWDay[i] == new Date().getDate())? "#E4E3F2":"#F8F8FC"); // 前一个当前系统时间,后一个是本月时间低色 //将选中的日期显示为凹下去 if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && knowskyWDay[i]==outDate.getDate()) { //da.borderColorLight="#E4E3F2"; //da.borderColorDark="#E4E3F2"; // 选择日期边框颜色 } } } da.style.cursor="hand" da.onmouseover=Function("this.backgroundColor='#000000';this.borderColorDark='#000099';this.borderColorLight='#000099';"); da.onmouseout=Function("this.bgColor='#000000';this.borderColorDark='#9CBADE';this.borderColorLight='#9CBADE';"); } else{da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default";da.onmouseover=Function("this.backgroundColor='#000000';this.borderColorDark='#000099';this.borderColorLight='#000099';"); da.onmouseout=Function("this.bgColor='#000000';this.borderColorDark='#9CBADE';this.borderColorLight='#9CBADE';");} } } function knowskyDayClick(n,ex) //点击显示框选取日期，主输入函数************* { var yy=knowskyTheYear; var mm = parseInt(knowskyTheMonth)+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！");} } //--> </script> </head> <body> 用鼠标点输入框可以看到效果 <input type="text" name="d" style="width:120px;" onclick="setday(this)"> </body> </html>

一个表单日期输入的JS脚本 非常实用

一个表单日期输入的JS脚本非常实用