一个在时间选择上很有用的代码

最近公司在做一个系统，要用一个时间选择控件，本来是用ASP。NET来做，但最后我就用JS来写

具体代码（部分）：

TIME.JS

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//请大家保证版本的完整性

function fTime(iHour,iSec,iMin)

{

return iHour+iSec+iMin;

}

//当前日期

//<input type="text" size="10" name="datBegin" value="<%=formatdatetime(dateandtime_start,2)%>" maxlength="10" readonly onclick="fPopCalendar(datBegin,datBegin);return false">日<%h_time(int(hour(dateandtime_start))),23,"datHourBegin"%>时<%h_time(int(minute(dateandtime_start))),59,"datMinuteBegin"%>分(日期格式:yyyy-mm-dd)

function getNowDate()

{

var nn=new Date();

year1=nn.getYear();

mon1=nn.getMonth()+1;

date1=nn.getDate();

var monstr1;

var datestr1

if(mon1<10)

monstr1="0"+mon1;

else

monstr1=""+mon1;

if(date1<10)

datestr1="0"+date1;

else

datestr1=""+date1;

return year1+"-"+monstr1+"-"+datestr1;

}

//目标日期

function getlastweekDate()

{

var nn=new Date();

year1=nn.getYear();

mon1=nn.getMonth()+1;

date1=nn.getDate();

var mm=new Date(year1,mon1-1,date1);

var tmp1=new Date(2000,1,1);

var tmp2=new Date(2000,1,15);

var ne=tmp2-tmp1;

var mm2=new Date();

mm2.setTime(mm.getTime()-ne);

year2=mm2.getYear();

mon2=mm2.getMonth()+1;

date2=mm2.getDate();

if(mon2<10)

monstr2="0"+mon2;

else

monstr2=""+mon2;

if(date2<10)

datestr2="0"+date2;

else

datestr2=""+date2;

return year2+"-"+monstr2+"-"+datestr2;

}

var gdCtrl = new Object();

var goSelectTag = new Array();

var gcGray = "#808080";

var gcToggle = "#FB8664";

var gcBG = "#e5e6ec";

var previousObject = null;

var gdCurDate = new Date();

var giYear = gdCurDate.getFullYear();

var giMonth = gdCurDate.getMonth()+1;

var giDay = gdCurDate.getDate();

function fSetToday() //直接获取现在的时间

{

}

function fSetDate(iYear, iMonth, iDay){

VicPopCal.style.visibility = "hidden";

if ((iYear == 0) && (iMonth == 0) && (iDay == 0)){

gdCtrl.value = "";

}else{

iMonth = iMonth + 100 + "";

iMonth = iMonth.substring(1);

iDay = iDay + 100 + "";

iDay = iDay.substring(1);

var t = "软件只做测试使用";

if(gdCtrl.tagName == "INPUT"){

gdCtrl.value = iYear+"-"+iMonth+"-"+iDay+" "+ t;

}else{

gdCtrl.innerText = iYear+"-"+iMonth+"-"+iDay+ " "+t;

}

for (i in goSelectTag)

goSelectTag[i].style.visibility = "visible";

goSelectTag.length = 0;

window.returnValue=gdCtrl.value;

//window.close();

}

function HiddenDiv()

{

var i;

VicPopCal.style.visibility = "hidden";

for (i in goSelectTag)

goSelectTag[i].style.visibility = "visible";

goSelectTag.length = 0;

}

function fSetSelected(aCell){

var iOffset = 0;

var iYear = parseInt(tbSelYear.value);

var iMonth = parseInt(tbSelMonth.value);

aCell.bgColor = gcBG;

with (aCell.children["cellText"]){

var iDay = parseInt(innerText);

if (color==gcGray)

iOffset = (Victor<10)?-1:1;

iMonth += iOffset;

if (iMonth<1) {

iYear--;

iMonth = 12;

}else if (iMonth>12){

iYear++;

iMonth = 1;

}

fSetDate(iYear, iMonth, iDay);

}

function Point(iX, iY){

this.x = iX;

this.y = iY;

}

function fBuildCal(iYear, iMonth) {

var aMonth=new Array();

for(i=1;i<7;i++)

aMonth[i]=new Array(i);

var dCalDate=new Date(iYear, iMonth-1, 1);

var iDayOfFirst=dCalDate.getDay();

var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();

var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;

var iDate = 1;

var iNext = 1;

for (d = 0; d < 7; d++)

aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;

for (w = 2; w < 7; w++)

for (d = 0; d < 7; d++)

aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);

return aMonth;

}

function fDrawCal(iYear, iMonth, iCellHeight, sDateTextSize) {

var WeekDay = new Array("日","一","二","三","四","五","六");

var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font:bold arial "+sDateTextSize+";"; //Coded by Hcy email:hcy110@263.net

with (document) {

write("<tr>");

for(i=0; i<7; i++){

write("<td "+styleTD+"color:maroon' >"+ WeekDay[i] + "</td>");

}

write("</tr>");

for (w = 1; w < 7; w++) {

write("<tr>");

for (d = 0; d < 7; d++) {

write("<td id=calCell "+styleTD+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");

write("<font id=cellText Victor='Hcy_Flag'> </font>");

write("</td>")

}

write("</tr>");

}

function fUpdateCal(iYear, iMonth) {

myMonth = fBuildCal(iYear, iMonth);

var i = 0;

for (w = 0; w < 6; w++)

for (d = 0; d < 7; d++)

with (cellText[(7*w)+d]) {

Victor = i++;

if (myMonth[w+1][d]<0) {

color = gcGray;

innerText = -myMonth[w+1][d];

}else{

color = ((d==0)||(d==6))?"red":"black";

innerText = myMonth[w+1][d];

}

function fSetYearMon(iYear, iMon){

tbSelMonth.options[iMon-1].selected = true;

for (i = 0; i < tbSelYear.length; i++)

if (tbSelYear.options[i].value == iYear)

tbSelYear.options[i].selected = true;

fUpdateCal(iYear, iMon);

}

function fPrevMonth(){

var iMon = tbSelMonth.value;

var iYear = tbSelYear.value;

if (--iMon<1) {

iMon = 12;

iYear--;

}

fSetYearMon(iYear, iMon);

}

function fNextMonth(){

var iMon = tbSelMonth.value;

var iYear = tbSelYear.value;

if (++iMon>12) {

iMon = 1;

iYear++;

}

fSetYearMon(iYear, iMon);

}

function fToggleTags(){

with (document.all.tags("SELECT")){

for (i=0; i<length; i++)

if ((item(i).Victor!="Won")&&fTagInBound(item(i))){

item(i).style.visibility = "hidden";

goSelectTag[goSelectTag.length] = item(i);

}

function fTagInBound(aTag){

with (VicPopCal.style){

var l = parseInt(left);

var t = parseInt(top);

var r = l+parseInt(width);

var b = t+parseInt(height);

var ptLT = fGetXY(aTag);

return !((ptLT.x>r)||(ptLT.x+aTag.offsetWidth<l)||(ptLT.y>b)||(ptLT.y+aTag.offsetHeight<t));

}

function fGetXY(aTag){

var oTmp = aTag;

var pt = new Point(0,0);

do {

pt.x += oTmp.offsetLeft;

pt.y += oTmp.offsetTop;

oTmp = oTmp.offsetParent;

} while(oTmp.tagName!="BODY");

return pt;

}

// Main: popCtrl is the widget beyond which you want this calendar to appear;

// dateCtrl is the widget into which you want to put the selected date.

// i.e.: <input type="text" name="dc" style="text-align:center" readonly><INPUT type="button" value="V" onclick="fPopCalendar(dc,dc);return false">

function fPopCalendar(popCtrl, dateCtrl,strDate){

if (popCtrl == previousObject){

if (VicPopCal.style.visibility == "visible"){

HiddenDiv();

return true;

}

previousObject = popCtrl;

gdCtrl = dateCtrl;

fInitialDate(strDate);

fSetYearMon(giYear, giMonth);

var point = fGetXY(popCtrl);

with (VicPopCal.style) {

left = point.x+10; //弹出窗口的坐标

top = point.y+popCtrl.offsetHeight+15;

width = VicPopCal.offsetWidth;

width = 180; //

height = VicPopCal.offsetHeight;

height = 180;

fToggleTags(point);

visibility = 'visible';

}

// Added by Han Chen

function fInitialDate(strDate){

if( strDate == null || strDate.length != 10 )

return false;

var sYear = strDate.substring(0,4);

var sMonth = strDate.substring(5,7);

var sDay = strDate.substring(8,10);

if( sMonth.charAt(0) == '0' ) { sMonth = sMonth.substring(1,2); }

if( sDay.charAt(0) == '0' ) { sDay = sDay.substring(1,2); }

var nYear = parseInt(sYear );

var nMonth = parseInt(sMonth);

var nDay = parseInt(sDay );

if ( isNaN(nYear ) ) return false;

if ( isNaN(nMonth) ) return false;

if ( isNaN(nDay ) ) return false;

var arrMon = new Array(12);

arrMon[ 0] = 31; arrMon[ 1] = nYear % 4 == 0 ? 29:28;

arrMon[ 2] = 31; arrMon[ 3] = 30;

arrMon[ 4] = 31; arrMon[ 5] = 30;

arrMon[ 6] = 31; arrMon[ 7] = 31;

arrMon[ 8] = 30; arrMon[ 9] = 31;

arrMon[10] = 30; arrMon[11] = 31;

if ( nYear < 1900 || nYear > 2100 ) return false;

if ( nMonth < 1 || nMonth > 12 ) return false;

if ( nDay < 1 || nDay > arrMon[nMonth - 1] ) return false;

giYear = nYear;

giMonth = nMonth;

giDay = nDay;

return true;

}

var gMonths = new Array("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");

with (document) {

write("<Div id='VicPopCal' style='POSITION:absolute;VISIBILITY:hidden;border:2px ridge;z-index:100;'>");

write("<table border='0' bgcolor='#cccccc'>");

write("<TR>");

write("<td valign='middle' align='center'><input type='button' name='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>");

write(" <SELECT name='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");

for(i=1950;i<2030;i++)

write("<OPTION value='"+i+"'>"+i+" 年</OPTION>");

write("</SELECT>");

write(" <select name='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");

for (i=0; i<12; i++)

write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");

write("</SELECT>");

write(" <input type='button' name='PrevMonth' value='>' style='height:20;width:20' onclick='fNextMonth()'>");

write("</td>");

write("</TR><TR>");

write("<td align='center'>");

write("<DIV style='background-color:teal'><table width='100%' border='0'>");

fDrawCal(giYear, giMonth, 0, '0');

write("</table></DIV>");

write("</td>");

write("</TR><TR><TD align='center'>");

write(" <select name='tbSelHour' onChange='fTime(tbSelHour,tbSelSec,tbSelMin)' Victor='Won'>");

for(i=0;i<24;i++)

{

if(i<10)

{

write("<OPTION value='0"+i+"'>"+i+"时</OPTION>");

}

else

{

write("<OPTION value='"+i+"'>"+i+"时</OPTION>");

}

write("</SELECT>");

write(" <select name='tbSelSec' onChange='fTime(tbSelHour,tbSelSec,tbSelMin)' Victor='Won'>");

for(i=0;i<60;i++)

if(i<10)

{

write("<OPTION value='0"+i+"'>"+i+"分</OPTION>");

}

else

{

write("<OPTION value='"+i+"'>"+i+"分</OPTION>");

}

write("</SELECT>");

write(" <select name='tbSelMin' onChange='fTime(tbSelHour,tbSelSec,tbSelMin)' Victor='Won'>");

for(i=0;i<60;i++)

if(i<10)

{

write("<OPTION value='0"+i+"'>"+i+"秒</OPTION>");

}

else

{

write("<OPTION value='"+i+"'>"+i+"秒</OPTION>");

}

write("</SELECT>");

write("<TABLE width='100%'><TR><TD align='center'>");

write("<font size='2' onclick='fSetDate(0,0,0)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'> 清空</font>");

//B style='cursor:hand'被替换为font size='2'

write("</td><td algin='center'>");

write("<font size='2' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>今天: "+giYear+"-"+giMonth+"-"+giDay+"</font>");

//B style='cursor:hand'被替换为font size='2'

write("</td></tr></table>");

write("</TD></TR>");

write("</TABLE></Div>");

}

HTML：

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"

"http://www.w3.org/TR/html4/loose.dtd">

<html>

<head>

<title>无标题文档</title>

<!--

.style1 {font-size: 10px}

-->

</style>

</head>

<body>

</script>

<tr>

</tr>

</table>

</center>

</div>

</body>

</html>