想要在WEB上选择日期，请问该怎么操作？

这个JS可以实现,你要自己调调<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML><HEAD><TITLE> New Document </TITLE></HEAD><BODY><script language="javascript">function openScript(url, width, height){var Win = window.open(url,"openScript",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no,status=yes' );}</script><SCRIPT language="javascript">var bMoveable=false; //设置日历是否可以拖动var _VersionInfo="Version:2.0"//2.0作者:walkingpoison//1.0作者: F.R.Huang(meizz)//MAIL: meizz@hzcnc.comvar 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: 211; 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>';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 ><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"';strFrame+=' ><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=今天 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();var m = new Date().getFullYear();if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间!");return;}var n = m - 100;if (n < 1000) n = 1000;if (n + 120 > 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 + 120; 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closeLayer();}else {closeLayer(); alert("您所要输出的控件对象并不存在!");}}</SCRIPT><input type=textbox onfocus="setday(this)"></BODY></HTML>----------------------------------------------<asp:TextBox ID="tBox" runat="server" onfocus="setday(this)"></asp:TextBox>

想要在WEB上选择日期，请问该怎么操作？

2回答