一個表單日期輸入的JS腳本非常實用

作者：Eve Cole 更新時間：2009-06-20 16:18:55

<html> <title>非常實用的選擇輸入日期的特效downcodes.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 borderorLight=# 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=downcodesDay'+n+' style="font-size:12px" Author=downcodes onclick=parent.downcodesDayClick (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=downcodesDay'+i+' style="font-size:12px" Author=wayx onclick="parent.downcodesDayClick(this.innerText,0)"> </td>'; strFrame+=' <td colspan=3 align=right Author=downcodes><span onclick=parent.closeLayer() style="font-size:12px;cursor: hand"'; strFrame+=' Author= downcodes title="' + _VersionInfo + '"><u>關閉</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=downcodes align=left><input Author=downcodes type=button class=button style="cursor:hand" value="<<" title="向前翻1 年" onclick ="parent.downcodesPrevY()" '; strFrame+=' onfocus="this.blur()" style="font-size: 12px; height: 20px"><input Author=downcodes class=button ti="向前翻1 月" type=button '; strFrame+=' value="< " style="cursor:hand" onclick="parent.downcodesPrevM()" onfocus="this.blur()" style="font-size: 12px; height: 20px"></td><td '; strFrame+=' Author=downcodes align=center><input Author=downcodes style="cursor:hand" type=button class=button value=Today onclick="parent.downcodesToday ()" '; strFrame+=' onfocus="this.blur()" title="當前日期" style="font-size: 12px; height: 20px; cursor:hand"></td><td '; strFrame+ =' Author=downcodes align=right><input Author=downcodes type=button class=button value=" >" style="cursor:hand" onclick="parent.downcodesNextM()" '; strFrame+=' onfocus="thisparent.downcodesNextM()" '; strFrame+=' onfocus="this .blur()" title="向後翻1 月" class=button style="font-size: 12px; height: 20px"><input '; strFrame+=' Author=downcodes type=button class=button style=" cursor:hand" value=">>" title="向後翻1 年" onclick="parent.downcodesNextY()"'; strFrame+=' onfocus="this.blur()" style="font-size: 12px ; height: 20px"></td>'; strFrame+='</tr></table></td></tr></table></td></tr></table></div >'; window.frames.downcodesDateLayer.document.writeln(strFrame); window.frames.downcodesDateLayer.document.close(); //解決ie進度條不結束的問題//============ ========================================== WEB 頁面顯示部分==== ================================================== var outObject; var outButton; //點擊的按鈕var outDate=""; //存放物件的日期var odatelayer=window.frames.downcodesDateLayer.document.all; //存放日曆物件function setday(tt,obj) //主調函數{ if (arguments.length > 2){alert("對不起！傳入本控件的參數太多！ ");return;} if (arguments.length == 0){alert("對不起！您沒有傳回本控制項任何參數！");return;} var dads = document.all.downcodesDateLayer.style; var th = tt; var ttop = tt.offsetTop; //TT控制的定位點高var thei = tt.clientHeight; //TT控製本身的高var tleft = tt.offsetLeft; //TT控制項的定位點寬var ttyp = tt .type; //TT控制項的類型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; //設定外部點擊的按鈕//根據目前輸入框的日期顯示日曆的年月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; //儲存外部傳入的日期} else outDate=""; downcodesSetDay(r[1],r[2]+1); } else{ outDate=""; downcodesSetDay(new Date().getFullYear(), new Date().getMonth() + 1) ; } dads.display = ''; event.returnValue=false; } var MonHead = new Array(12); //定義陽曆中每個月的最大天數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 downcodesTheYear=new Date().getFullYear(); //定義年的變數的初始值var downcodesTheMonth=new Date().getMonth ()+1; //定義月的變數的初始值var downcodesWDay=new Array(39); //定義寫日期的陣列function document.onclick() //任意點擊時關閉該控制項//ie6的情況可以由下面的切換焦點處理取代{ with(window.event) { if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton) closeLayer(); } } function document.onkeyup( ) //按Esc鍵關閉，切換對焦關閉{ 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 downcodesWriteHead(yy,mm) //往head 中寫入當前的年份與月{ odatelayer.downcodesYearHead.innerText = yy + " 年"; odatelayer.downcodesMonthHead.innerText = mm + " 月"; } function tmpSelectYearInnerHTML(strYear) //年份的下拉框{ if (strYear.match(/D//D. )!=null){alert("年份輸入參數不是數字！ ");return;} var m = (strYear) ? strYear : new Date().getFullYear(); if (m < 1000 || m > 9999) {alert("年份值不在1000 到9999 之間！") ;return;} var n = m - 10; if (n < 1000) n = 1000; if (n + 26 > 9999) n = 9974; var s = " <select Author=downcodes name=tmpSelectYear style='font- size: 12px' " s += "onblur='document.all.tmpSelectYearLayer.style.display="none"' " s += "onchange='document.all.tmpSelectYearLayer.style.display="none ";" s += "parent.downcodesTheYear = this.value; parent.downcodesSetDay(parent.downcodesTheYear,parent.downcodesTheMonth)'>rn"; 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>rn";} } selectInnerHTML += " </select>"; odatelayer.tmpSelectYearLayer.style.display=""; odatelayer.tmpSelectYearLayer.innerHTML = selectInnerHTML; odatelayer.tmpSelectYear.focus(); } function tmpSelectMonthInidInv. match(/D/)!=null){alert("月份輸入參數不是數字！ ");return;} var m = (strMonth) ? strMonth : new Date().getMonth() + 1; var s = " <select Author=downcodes name=tmpSelectMonth style='font-size: 12px' " s + = "onblur='document.all.tmpSelectMonthLayer.style.display="none"' " s += "onchange='document.all.tmpSelectMonthLayer.style.display="none";" s += " parent.downcodesTheMonth = this.value; parent.downcodesSetDay(parent.downcodesTheYear,parent.downcodesTheMonth)'>rn"; var selectInnerHTML = s; for (var i = 1; i < 13; i++) { if (i == m) {selectInnerHTML += "<option Author=wayx value='"+i+"' selected>"+i+"月"+"</option>rn";} else {selectInnerHTML += "< option Author=wayx value='"+i+"'>"+i+"月"+"</option>rn";} } selectInnerHTML += "</select>"; odatelayer.tmpSelectMonthLayer.style.display =""; odatelayer.tmpSelectMonthLayer.innerHTML = selectInnerHTML; odatelayer.tmpSelectMonth.focus(); } function closeLayer() //這層的關閉{ document.all.downcodesDateLayer.style.display="none"; year) //判斷閏平年{ if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false; } function GetMonthCount(year ,month) //閏年二月為29天{ var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c; } function GetDOW(day,month,year) //求某天的星期幾{ var dt=new Date(year,month-1,day).getDay()/7; return dt; } function downcodesPrevY() //往前翻Year { if(downcodesTheYear > 999 && downcodesTheYear <10000){downcodesTheYear--;} else{alert("年份超出範圍（1000-9999）！ ");} downcodesSetDay(downcodesTheYear,downcodesTheMonth); } function downcodesNextY() //往後翻Year { if(downcodesTheYear > 999 && downcodesTheYear <10000){downcodesTheYear++;} 9990009900099000099000009年（900009年）（Year++; ！ =new Date().getDate(); //downcodesSetDay(downcodesTheYear,downcodesTheMonth); if(outObject){ outObject.value=downcodesTheYear + "-" + downcodesTheMonth + "-" + today; } closeLayer(); } function down () //往前翻月份{ if(downcodesTheMonth>1){downcodesTheMonth--}else{downcodesTheYear--;downcodesTheMonth=12;} downcodesSetDay(downcodesTheYear,downcodesTheMonth); } function downcodesNextM() //往後翻月份{ if(downcodesTheMonth==12){downcodesTheYear++;downcodesTheMonth=1}else{downcodesTheMonth++} downcodesSetDay(downcodesTheYear,downcodesTheMonth); } function downcodesSetDay(yy,mm) //主要的寫程式downcodesWriteHead(yy,mm); //設定目前年月的公共變數為傳入值downcodesTheYear=yy; downcodesTheMonth=mm; for (var i = 0; i < 39; i++){downcodesWDay[i]=""} ; //將顯示框的內容全部清空var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay(); //某月第一天的星期幾for (i =0;i<firstday;i++)downcodesWDay[i]=GetMonthCount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1 //上個月的最後幾天for (i = firstday; day1 < GetMonthCount(yy,mm)+1; i++){downcodesWDay[i]=day1;day1++;} for (i=firstday+GetMonthCount(yy,mm);i<39; i++){downcodesWDay[i]=day2;day2++} for (i = 0; i < 39; i++) { var da = eval("odatelayer.downcodesDay"+i) //書寫新的一個月的日期星期排列if (downcodesWDay[i]!="") { //初始化邊框da.borderColorLight="#76A0CF"; da.borderColorDark="#76A0CF"; if(i<firstday) //上個月的部分{ da.innerHTML ="<font style=' color: #B5C5D2;'>" + downcodesWDay[i] + "</font>"; da.title=(mm==1?12:mm-1) +"月" + downcodesWDay [i] + "日"; da.onclick=Function("downcodesDayClick(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 && downcodesWDay[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 && downcodesWDay[i]==outDate.getDate())? "#E8F5E7" : // 選取日期顏色(((mm==1?yy-1:yy ) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 && downcodesWDay[i] == new Date().getDate( )) ? "#E4E3F2":"#FFFFFF"); // 目前系統時間顏色//將選取的日期顯示為凹下去if((mm==1?yy-1:yy)==outDate.getFullYear( ) && (mm==1?12:mm-1)== outDate.getMonth() + 1 && downcodesWDay[i]==outDate.getDate()) { //da.borderColorLight="#E4E3F2"; // da.borderColorDark="#E4E3F2"; // 選擇日期邊框顏色} } } else if (i>=firstday+GetMonthCount(yy,mm)) //下個月的部分{ da.innerHTML="<font style= ' color: #B5C5D2;'>" + downcodesWDay[i] + "</font>"; da.title=(mm==12?1:mm+1) +"月" + downcodesWDay[i] + "日"; da.onclick=Function("downcodesDayClick(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 && downcodesWDay[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 && downcodesWDay[i]==outDate.getDate())? "#E8F5E7" : // 選取日期顏色(((mm==12?yy+1:yy) == new Date() .getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 && downcodesWDay[i] == new Date().getDate()) ? "#E4E3F2" :"#FFFFFF"); // 目前系統時間//將選取的日期顯示為凹下去if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12? 1:mm+1)== outDate.getMonth() + 1 && downcodesWDay[i]==outDate.getDate()) { da.borderColorLight="#E4E3F2"; da.borderColorDark="#E4E3F2"; // 選擇日期邊框顏色} } } else //本月的部分{ da.innerHTML="<font style=' color: #3E5468;'>" + downcodesWDay[i] + "</FONT>"; da.title=mm +"月" + downcodesWDay[i] + "日"; da.onclick=Function("downcodesDayClick(this.innerText,0)"); //給td賦予onclick事件的處理//如果是當前選擇的日期，則顯示亮藍色的背景；如果是當前日期，則顯示暗黃色背景if(!outDate) da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date(). getMonth()+1 && downcodesWDay[i] == new Date().getDate())? "#FFFFFF":"#FFFFFF"; else { da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && downcodesWDay[i]==outDate.getDate())? "#D5ECD2":((yy == new Date().getFullYear() && mm == new Date() .getMonth()+1 && downcodesWDay[i] == new Date().getDate())? "#E4E3F2":"#F8F8FC"); // 前一個當前系統時間,後一個是本月時間低色//將選取的日期顯示為凹下去if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && downcodesWDay[i]==outDate.getDate()) { //da.borderColorLight ="#E4E3F2"; //da.borderColorDark="#E4E3F2"; // 選擇日期邊框顏色} } } da.style.cursor="hand" da.onmouseover=Function("this.backgroundColor='#000000' ;this.borderColorDark='#000099';this.borderColorLight='#000099';"); da.onmouseout=Function("this.bgColor='#000000';this.borderColorDark='#9CorderDEoright ='#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='9CCDEV; this.borderColorLight='#9CBADE';");} } } function downcodesDayClick(n,ex) //點選顯示框選取日期，主輸入函數************* { var yy= downcodesTheYear; var mm = parseInt(downcodesTheMonth)+ex; //ex表示偏移量，用於選擇上個月份和下個月份的日期//判斷月份，並進行對應的處理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 ; //註：在這裡你可以輸出改成你想要的格式closeLayer(); } else {closeLayer(); alert("您所要輸出的控制項物件並不存在！ ");} } //--> </script> </head> <body> 用滑鼠點輸入框可以看到效果<input type="text" name="d" style="width:120px;" onclick="setday(this)"> </body> </html>