本文實例講述了js實現精確到秒的日期選擇器。分享給大家供大家參考，具體如下：
<script>
// 主調用函數是 setday(this,[object])和setday(this)，[object]是控件輸出的控件名，舉兩個例子：
// 一、<input name=txt><input type=button value=setday onclick="setday(this,document.all.txt)">
// 二、<input onfocus="setday(this)">
var bMoveable=true;
var strFrame;
document.writeln('<iframe id=endDateLayer frameborder=0 width=162 height=211 style="position: absolute; z-index: 9998; display: none"></iframe>');
strFrame='<style>';
strFrame+='INPUT.button{BORDER-RIGHT: #63A3E9 1px solid;BORDER-TOP: #63A3E9 1px solid;BORDER-LEFT: #63A3E9 1px solid;';
strFrame+='BORDER-BOTTOM: #63A3E9 1px solid;BACKGROUND-COLOR: #63A3E9;font-family:宋體;}';
strFrame+='TD{FONT-SIZE: 9pt;font-family:宋體;}';
strFrame+='</style>';
strFrame+='<scr' + 'ipt>';
strFrame+='var datelayerx,datelayery;';
strFrame+='var bDrag;';
strFrame+='function document.onmousemove()';
strFrame+='{if(bDrag && window.event.button==1)';
strFrame+=' {var DateLayer=parent.document.all.endDateLayer.style;';
strFrame+=' DateLayer.posLeft += window.event.clientX-datelayerx;';
strFrame+=' DateLayer.posTop += window.event.clientY-datelayery;}}';
strFrame+='function DragStart()';
strFrame+='{var DateLayer=parent.document.all.endDateLayer.style;';
strFrame+=' datelayerx=window.event.clientX;';
strFrame+=' datelayery=window.event.clientY;';
strFrame+=' bDrag=true;}';
strFrame+='function DragEnd(){';
strFrame+=' bDrag=false;}';
strFrame+='</scr' + 'ipt>';
strFrame+='<div style="z-index:9999;position: absolute; left:0; top:0;" onselectstart="return false">';
strFrame+='<span id=tmpSelectYearLayer style="z-index: 9999;position: absolute;top: 3; left: 19;display: none"></span>';
strFrame+='<span id=tmpSelectMonthLayer style="z-index: 9999;position: absolute;top: 3; left: 78;display: none"></span>';
strFrame+='<span id=tmpSelectHourLayer style="z-index: 9999;position: absolute;top: 188; left: 35px;display: none"></span>';
strFrame+='<span id=tmpSelectMinuteLayer style="z-index:9999;position:absolute;top: 188; left: 77px;display: none"></span>';
strFrame+='<span id=tmpSelectSecondLayer style="z-index:9999;position:absolute;top: 188; left: 119px;display: none"></span>';
strFrame+='<table border=1 cellspacing=0 cellpadding=0 width=142 height=160 bordercolor=#63A3E9 bgcolor=#63A3E9 >';
strFrame+=' <tr><td width=142 height=23 bgcolor=#FFFFFF>';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=158 height=23>';
strFrame+=' <tr align=center >';
strFrame+=' <td width=16 align=center bgcolor=#63A3E9 style="font-size:12px;cursor: hand;color: #ffffff" ';
strFrame+=' onclick="parent.meizzPrevM()" title="向前翻 1 月" ><b ><</b></td>';
strFrame+=' <td width=60 align="center" bgcolor="#63A3E9" style="font-size:12px;cursor:hand" ';
strFrame+=' onmouseover="style.backgroundColor=\'#aaccf3\'"';
strFrame+=' onmouseout="style.backgroundColor=\'#63A3E9\'" ';
strFrame+=' onclick="parent.tmpSelectYearInnerHTML(this.innerText.substring(0,4))" ';
strFrame+=' title="點擊這裡選擇年份"><span id=meizzYearHead></span></td>';
strFrame+=' <td width=48 align="center" style="font-size:12px;font-color: #ffffff;cursor:hand" ';
strFrame+=' bgcolor="#63A3E9" onmouseover="style.backgroundColor=\'#aaccf3\'" ';
strFrame+=' onmouseout="style.backgroundColor=\'#63A3E9\'" ';
strFrame+=' onclick="parent.tmpSelectMonthInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame+=' title="點擊這裡選擇月份"><span id=meizzMonthHead ></span></td>';
strFrame+=' <td width=16 bgcolor=#63A3E9 align=center style="font-size:12px;cursor: hand;color: #ffffff" ';
strFrame+=' onclick="parent.meizzNextM()" title="向後翻 1 月" ><b >></b></td>';
strFrame+=' </tr>';
strFrame+=' </table></td></tr>';
strFrame+=' <tr><td width=142 height=18 >';
strFrame+=' <table border=0 cellspacing=0 cellpadding=2 bgcolor=#63A3E9 ' + (bMoveable? 'onmousedown="DragStart()" onmouseup="DragEnd()"':'');
strFrame+=' BORDERCOLORLIGHT=#63A3E9 BORDERCOLORDARK=#FFFFFF width=140 height=20 style="cursor:' + (bMoveable ? 'move':'default') + '">';
strFrame+=' <tr><td style="font-size:12px;color:#ffffff" width=20> 日</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" > 一</td><td style="font-size:12px;color:#FFFFFF"> 二</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" > 三</td><td style="font-size:12px;color:#FFFFFF" > 四</td>';
strFrame+='<td style="font-size:12px;color:#FFFFFF" > 五</td><td style="font-size:12px;color:#FFFFFF" > 六</td></tr>';
strFrame+='</table></td></tr>';
strFrame+=' <tr ><td width=142 height=120 >';
strFrame+=' <table border=1 cellspacing=2 cellpadding=2 BORDERCOLORLIGHT=#63A3E9 BORDERCOLORDARK=#FFFFFF bgcolor=#fff8ec width=140 height=120 >';
var n=0; for (j=0;j<5;j++){ strFrame+= ' <tr align=center >'; for (i=0;i<7;i++){
strFrame+='<td width=20 height=20 id=meizzDay'+n+' style="font-size:12px" onclick=parent.meizzDayClick(this.innerText,0)></td>';n++;}
strFrame+='</tr>';}
strFrame+=' <tr align=center >';
for (i=35;i<37;i++)strFrame+='<td width=20 height=20 id=meizzDay'+i+' style="font-size:12px" onclick="parent.meizzDayClick(this.innerText,0)"></td>';
strFrame+=' <td colspan=5 align=right style="color:#1478eb"><span onclick="parent.setNull()" style="font-size:12px;cursor: hand"';
strFrame+=' onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" title="將日期置空">置空</span> <span onclick="parent.meizzToday()" style="font-size:12px;cursor: hand"';
strFrame+=' onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" title="當前日期時間">當前</span> <span style="cursor:hand" id=evaAllOK onmouseover="style.color=\'#ff0000\'" onmouseout="style.color=\'#1478eb\'" onclick="parent.closeLayer()" title="關閉日歷">關閉 </span></td></tr>';
strFrame+=' </table></td></tr><tr ><td >';
strFrame+=' <table border=0 cellspacing=1 cellpadding=0 width=100% bgcolor=#FFFFFF height=22 >';
strFrame+=' <tr bgcolor="#63A3E9"><td id=bUseTimeLayer width=30 style="cursor:hand" title="點擊這裡啟用/禁用時間"';
strFrame+=' onmouseover="style.backgroundColor=\'#aaccf3\'" align=center onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame+=' onclick="parent.UseTime(this)">';
strFrame+=' <span></span></td>';
strFrame+=' <td style="cursor:hand" onclick="parent.tmpSelectHourInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame+=' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame+=' title="點擊這裡選擇時間" align=center width=42>' ;
strFrame+=' <span id=meizzHourHead></span></td>';
strFrame+=' <td style="cursor:hand" onclick="parent.tmpSelectMinuteInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame+=' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame+=' title="點擊這裡選擇時間" align=center width=42>' ;
strFrame+=' <span id=meizzMinuteHead></span></td>';
strFrame+=' <td style="cursor:hand" onclick="parent.tmpSelectSecondInnerHTML(this.innerText.length==3?this.innerText.substring(0,1):this.innerText.substring(0,2))"';
strFrame+=' onmouseover="style.backgroundColor=\'#aaccf3\'" onmouseout="style.backgroundColor=\'#63A3E9\'"';
strFrame+=' title="點擊這裡選擇時間" align=center width=42>' ;
strFrame+=' <span id=meizzSecondHead></span></td>';
strFrame+=' </tr></table></td></tr></table></div>';
window.frames.endDateLayer.document.writeln(strFrame);
window.frames.endDateLayer.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=""; //存放對象的日期
var bUseTime=false; //是否使用時間
var odatelayer=window.frames.endDateLayer.document.all; //存放日歷對象
var odatelayer=window.endDateLayer.document.all;
//odatelayer.bUseTimeLayer.innerText="NO";
bImgSwitch();
odatelayer.bUseTimeLayer.innerHTML=bImg;
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！您沒有傳回本控件任何參數！");return;}
var dads = document.all.endDateLayer.style;
var th = tt;
var ttop = tt.offsetTop; //TT控件的定位點高
var thei = tt.clientHeight; //TT控件本身的高
var tleft = tt.offsetLeft; //TT控件的定位點寬
var ttyp = tt.type; //TT控件的類型
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
//根據當前輸入框的日期顯示日歷的年月
var reg = /^(\d+)-(\d{1,2})-(\d{1,2})/; //不含時間
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;
parent.meizzTheYear = r[1];
parent.meizzTheMonth = r[2];
parent.meizzTheDate = r[3];
}
else
{
outDate="";
}
meizzSetDay(r[1],r[2]+1);
}
else
{
outDate="";
meizzSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
}
dads.display = '';
//判斷初始化時是否使用時間,非嚴格驗證
//if (outObject.value.length>10)
//{
bUseTime=true;
bImgSwitch();
odatelayer.bUseTimeLayer.innerHTML=bImg;
meizzWriteHead(meizzTheYear,meizzTheMonth);
//}
//else
//{
// bUseTime=false;
// bImgSwitch();
// odatelayer.bUseTimeLayer.innerHTML=bImg;
// meizzWriteHead(meizzTheYear,meizzTheMonth);
//}
try
{
event.returnValue=false;
}
catch (e)
{
//此處排除錯誤，錯誤原因暫未找到。
}
}
var MonHead = new Array(12); //定義陽歷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 meizzTheYear=new Date().getFullYear(); //定義年的變量的初始值
var meizzTheMonth=new Date().getMonth()+1; //定義月的變量的初始值
var meizzTheDate=new Date().getDate(); //定義日的變量的初始值
var meizzTheHour=new Date().getHours(); //定義小時變量的初始值
var meizzTheMinute=new Date().getMinutes();//定義分鐘變量的初始值
var meizzTheSecond=new Date().getSeconds();//定義秒變量的初始值
var meizzWDay=new Array(37); //定義寫日期的數組
document.onclick = (function(){
with(window.event)
{
if (srcElement != outObject && srcElement != outButton)
closeLayer();
}
})
document.onkeyup = (function(){
if (window.event.keyCode==27){
if(outObject)outObject.blur();
closeLayer();
}
else if(document.activeElement)
{
if(document.activeElement != outObject && document.activeElement != outButton)
{
closeLayer();
}
}
})
function meizzWriteHead(yy,mm,ss) //往 head 中寫入當前的年與月
{
odatelayer.meizzYearHead.innerText = yy + " 年";
odatelayer.meizzMonthHead.innerText = format(mm) + " 月";
//插入當前小時、分
odatelayer.meizzHourHead.innerText=bUseTime?(meizzTheHour+" 時"):"";
odatelayer.meizzMinuteHead.innerText=bUseTime?(meizzTheMinute+" 分"):"";
odatelayer.meizzSecondHead.innerText=bUseTime?(meizzTheSecond+" 秒"):"";
}
function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
if (strYear.match(/\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 - 50;
if (n < 1000) n = 1000;
if (n + 101 > 9999) n = 9974;
var s = " <select 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 + 101; i++)
{
if (i == m) { selectInnerHTML += "<option value='" + i + "' selected>" + i + "年" + "</option>\r\n"; }
else { selectInnerHTML += "<option 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("月份輸入參數不是數字！");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();
}
/***** 增加 小時、分鐘 ***/
function tmpSelectHourInnerHTML(strHour) //小時的下拉框
{
if (!bUseTime){return;}
if (strHour.match(/\D/)!=null){alert("小時輸入參數不是數字！");return;}
var m = (strHour) ? strHour : new Date().getHours();
var s = "<select name=tmpSelectHour style='font-size: 12px' "
s += "onblur='document.all.tmpSelectHourLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectHourLayer.style.display=\"none\";"
s += "parent.meizzTheHour = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute);'>\r\n";
var selectInnerHTML = s;
for (var i = 0; i < 24; i++)
{
if (i == m) { selectInnerHTML += "<option value='"+i+"' selected>"+i+"</option>\r\n"; }
else { selectInnerHTML += "<option value='"+i+"'>"+i+"</option>\r\n"; }
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectHourLayer.style.display="";
odatelayer.tmpSelectHourLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectHour.focus();
}
function tmpSelectMinuteInnerHTML(strMinute) //分鐘的下拉框
{
if (!bUseTime){return;}
if (strMinute.match(/\D/)!=null){alert("分鐘輸入參數不是數字！");return;}
var m = (strMinute) ? strMinute : new Date().getMinutes();
var s = "<select name=tmpSelectMinute style='font-size: 12px' "
s += "onblur='document.all.tmpSelectMinuteLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectMinuteLayer.style.display=\"none\";"
s += "parent.meizzTheMinute = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute);'>\r\n";
var selectInnerHTML = s;
for (var i = 0; i < 60; i++)
{
if (i == m) { selectInnerHTML += "<option value='"+i+"' selected>"+i+"</option>\r\n"; }
else { selectInnerHTML += "<option value='"+i+"'>"+i+"</option>\r\n"; }
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectMinuteLayer.style.display="";
odatelayer.tmpSelectMinuteLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectMinute.focus();
}
function tmpSelectSecondInnerHTML(strSecond) //秒的下拉框
{
if (!bUseTime){return;}
if (strSecond.match(/\D/)!=null){alert("分鐘輸入參數不是數字！");return;}
var m = (strSecond) ? strSecond : new Date().getMinutes();
var s = "<select name=tmpSelectSecond style='font-size: 12px' "
s += "onblur='document.all.tmpSelectSecondLayer.style.display=\"none\"' "
s += "onchange='document.all.tmpSelectSecondLayer.style.display=\"none\";"
s += "parent.meizzTheSecond = this.value; parent.evaSetTime(parent.meizzTheHour,parent.meizzTheMinute,parent.meizzTheSecond);'>\r\n";
var selectInnerHTML = s;
for (var i = 0; i < 60; i++)
{
if (i == m) { selectInnerHTML += "<option value='"+i+"' selected>"+i+"</option>\r\n"; }
else { selectInnerHTML += "<option value='"+i+"'>"+i+"</option>\r\n"; }
}
selectInnerHTML += "</select>";
odatelayer.tmpSelectSecondLayer.style.display="";
odatelayer.tmpSelectSecondLayer.innerHTML = selectInnerHTML;
odatelayer.tmpSelectSecond.focus();
}
function closeLayer() //這個層的關閉
{
var o = document.getElementById("endDateLayer");
if (o != null)
{
o.style.display="none";
}
}
function showLayer() //這個層的關閉
{
document.all.endDateLayer.style.display="";
}
function IsPinYear(year) //判斷是否閏平年
{
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 meizzPrevY() //往前翻 Year
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;}
else{alert("年份超出范圍（1000-9999）！");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextY() //往後翻 Year
{
if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;}
else{alert("年份超出范圍（1000-9999）！");}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function setNull()
{
outObject.value = '';
closeLayer();
}
function meizzToday() //Today Button
{
parent.meizzTheYear = new Date().getFullYear();
parent.meizzTheMonth = new Date().getMonth()+1;
parent.meizzTheDate = new Date().getDate();
parent.meizzTheHour = new Date().getHours();
parent.meizzTheMinute = new Date().getMinutes();
parent.meizzTheSecond = new Date().getSeconds();
var meizzTheSecond = new Date().getSeconds();
if (meizzTheMonth<10 && meizzTheMonth.length<2) //格式化成兩位數字
{
parent.meizzTheMonth="0"+parent.meizzTheMonth;
}
if (parent.meizzTheDate<10 && parent.meizzTheDate.length<2) //格式化成兩位數字
{
parent.meizzTheDate="0"+parent.meizzTheDate;
}
//meizzSetDay(meizzTheYear,meizzTheMonth);
if(outObject)
{
if (bUseTime)
{
outObject.value= parent.meizzTheYear + "-" + format( parent.meizzTheMonth) + "-" +
format(parent.meizzTheDate) + " " + format(parent.meizzTheHour) + ":" +
format(parent.meizzTheMinute) + ":" + format(parent.meizzTheSecond);
//注：在這裡你可以輸出改成你想要的格式
}
else
{
outObject.value= parent.meizzTheYear + "-" + format( parent.meizzTheMonth) + "-" +
format(parent.meizzTheDate); //注：在這裡你可以輸出改成你想要的格式
}
}
closeLayer();
}
function meizzPrevM() //往前翻月份
{
if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextM() //往後翻月份
{
if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}
meizzSetDay(meizzTheYear,meizzTheMonth);
}
// TODO: 整理代碼
function meizzSetDay(yy,mm) //主要的寫程序**********
{
meizzWriteHead(yy,mm);
//設置當前年月的公共變量為傳入值
meizzTheYear=yy;
meizzTheMonth=mm;
for (var i = 0; i < 37; i++){meizzWDay[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++)meizzWDay[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++) { meizzWDay[i]=day1;day1++; }
for (i=firstday+GetMonthCount(yy,mm);i<37;i++) { meizzWDay[i]=day2;day2++; }
for (i = 0; i < 37; i++)
{
var da = eval("odatelayer.meizzDay"+i) //書寫新的一個月的日期星期排列
if (meizzWDay[i]!="")
{
//初始化邊框
da.borderColorLight="#63A3E9";
da.borderColorDark="#63A3E9";
da.style.color="#1478eb";
if(i<firstday) //上個月的部分
{
da.innerHTML="<b><font color=#BCBABC>" + 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()) ?
"#5CEFA0":"#f5f5f5";
else
{
da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#84C1FF" :
(((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 &&
meizzWDay[i] == new Date().getDate()) ? "#5CEFA0":"#f5f5f5");
//將選中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 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#63A3E9";
}
}
}
else if (i>=firstday+GetMonthCount(yy,mm)) //下個月的部分
{
da.innerHTML="<b><font color=#BCBABC>" + 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()) ?
"#5CEFA0":"#f5f5f5";
else
{
da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 &&
meizzWDay[i]==outDate.getDate())? "#84C1FF" :
(((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 &&
meizzWDay[i] == new Date().getDate()) ? "#5CEFA0":"#f5f5f5");
//將選中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 &&
meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#63A3E9";
}
}
}
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)"); //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 && meizzWDay[i] == new Date().getDate())?
"#5CEFA0":"#f5f5f5";
else
{
da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())?
"#84C1FF":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
"#5CEFA0":"#f5f5f5");
//將選中的日期顯示為凹下去
if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())
{
da.borderColorLight="#FFFFFF";
da.borderColorDark="#63A3E9";
}
}
}
da.style.cursor="hand"
}
else { da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"; }
}
}
function meizzDayClick(n,ex) //點擊顯示框選取日期，主輸入函數*************
{
parent.meizzTheDate=n;
var yy=meizzTheYear;
var mm = parseInt(meizzTheMonth)+ex; //ex表示偏移量，用於選擇上個月份和下個月份的日期
var hh=meizzTheHour;
var mi=meizzTheMinute;
var se=meizzTheSecond;
//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 (hh<10) {hh="0" + hh;} //時
if (mi<10) {mi="0" + mi;} //分
if (se<10) {se="0" + se;} //秒
if (outObject)
{
if (!n) { //outObject.value="";
return;}
if ( n < 10){n = "0" + n;}
WriteDateTo(yy,mm,n,hh,mi,se);
closeLayer();
if (bUseTime)
{
try
{
outButton.click();
}
catch (e)
{
setday(outObject);
}
}
}
else {closeLayer(); alert("您所要輸出的控件對象並不存在！");}
}
function format(n) //格式化數字為兩位字符表示
{
var m=new String();
var tmp=new String(n);
if (n<10 && tmp.length<2)
{
m="0"+n;
}
else
{
m=n;
}
return m;
}
function evaSetTime() //設置用戶選擇的小時、分鐘
{
odatelayer.meizzHourHead.innerText=meizzTheHour+" 時";
odatelayer.meizzMinuteHead.innerText=meizzTheMinute+" 分";
odatelayer.meizzSecondHead.innerText=meizzTheSecond+" 秒";
WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function evaSetTimeNothing() //設置時間控件為空
{
odatelayer.meizzHourHead.innerText="";
odatelayer.meizzMinuteHead.innerText="";
odatelayer.meizzSecondHead.innerText="";
WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function evaSetTimeNow() //設置時間控件為當前時間
{
odatelayer.meizzHourHead.innerText=new Date().getHours()+" 時";
odatelayer.meizzMinuteHead.innerText=new Date().getMinutes()+" 分";
odatelayer.meizzSecondHead.innerText=new Date().getSeconds()+" 秒";
meizzTheHour = new Date().getHours();
meizzTheMinute = new Date().getMinutes();
meizzTheSecond = new Date().getSeconds();
WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function UseTime(ctl)
{
bUseTime=!bUseTime;
if (bUseTime)
{
bImgSwitch();
ctl.innerHTML=bImg;
evaSetTime(); //顯示時間，用戶原來選擇的時間
//evaSetTimeNow(); //顯示當前時間
}
else
{
bImgSwitch();
ctl.innerHTML=bImg;
evaSetTimeNothing();
}
}
function WriteDateTo(yy,mm,n,hh,mi,se)
{
if (bUseTime)
{
outObject.value= yy + "-" + format(mm) + "-" + format(n) + " " + format(hh) + ":" + format(mi) + ":" + format(se); //注：在這裡你可以輸出改成你想要的格式
}
else
{
outObject.value= yy + "-" + format(mm) + "-" + format(n); //注：在這裡你可以輸出改成你想要的格式
}
}
function bImgSwitch()
{
if (bUseTime)
{
bImg="開啟";
}
else
{
bImg="關閉";
}
}
</script>
<input onfocus="setday(this)" id="startTime" name="startTime">
更多關於JavaScript相關內容可查看本站專題：《JavaScript時間與日期操作技巧總結》、《JavaScript切換特效與技巧總結》、《JavaScript查找算法技巧總結》、《JavaScript動畫特效與技巧匯總》、《JavaScript錯誤與調試技巧總結》、《JavaScript數據結構與算法技巧總結》、《JavaScript遍歷算法與技巧總結》及《JavaScript數學運算用法總結》
希望本文所述對大家JavaScript程序設計有所幫助。