[转]日期加时间js控件

setRealDayCount();//设置当月真实的日
tiannetWriteHead();
var strDateFont1 = "", strDateFont2 = "" //处理日期显示的风格
for (var i = 0; i < 37; i++){tiannetArrDay[i]=""};    //将显示框的内容全部清空
var day1 = 1;
var firstday = new Date(yy,mm-1,1).getDay();    //某月第一天的星期几
for (var i = firstday; day1 < getMonthCount(yy,mm)+1; i++){
  tiannetArrDay[i]=day1;day1++;
}
//如果用于显示日的最后一行的第一个单元格的值为空，则隐藏整行。
//if(tiannetArrDay[35] == ""){
// document.all.trTiannetDay5.style.display = "none";
//} else {
// document.all.trTiannetDay5.style.display = "";
//}
for (var i = 0; i < 37; i++){
  var da = eval("document.all.tdTiannetDay"+i)       //书写新的一个月的日期星期排列
  if (tiannetArrDay[i]!="") {
   //判断是否为周末，如果是周末，则改为红色字体
   if(i % 7 == 0 || (i+1) % 7 == 0){
    strDateFont1 = "<font color=#f0000>"
    strDateFont2 = "</font>"
   } else {
    strDateFont1 = "";
    strDateFont2 = ""
   }
   da.innerHTML = strDateFont1 + tiannetArrDay[i] + strDateFont2;
   //如果是当前选择的天，则改变颜色
   if(tiannetArrDay[i] == tiannetDay ) {
    da.style.backgroundColor = "#CCCCCC";
   } else {
    da.style.backgroundColor = "#EFEFEF";
   }
   da.style.cursor="hand"
  } else {
   da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"
  }
}//end for
tiannetSetValue(false);//给文本框赋值，但不隐藏本控件
}//end function tiannetSetDay
//根据option的值选中option
function checkSelect(objSelect,selectValue) {
var count = parseInt(objSelect.length);
if( selectValue < 10 && selectValue.toString().length == 2) {
  selectValue = selectValue.substring(1,2);
}
for(var i = 0;i < count;i ++){
  if(objSelect.options[i].value == selectValue){
   objSelect.selectedIndex = i;
   break;
  }
}//for
}
//选中年、月、时、分等下拉框
function selectObject(){
//如果年份小于允许的最小年份，则创建对应的option
if( tiannetYear < tiannetYearSt ) {
  for( var i = tiannetYear;i < tiannetYearSt;i ++    ){
   createOption(document.all.selTianYear,i,i + "年");
  }
  tiannetYearSt = tiannetYear;
}
//如果年份超过允许的最大年份，则创建对应的option
if( tiannetYear > tiannetYearEnd ) {
  for( var i = tiannetYearEnd+1;i <= tiannetYear;i ++    ){
   createOption(document.all.selTianYear,i,i + "年");
  }
  tiannetYearEnd = tiannetYear;
}
checkSelect(document.all.selTianYear,tiannetYear);
checkSelect(document.all.selTianMonth,tiannetMonth);
if( m_bolShowHour )    checkSelect(document.all.selTianHour,tiannetHour);
if( m_bolShowMinute ) checkSelect(document.all.selTianMinute,tiannetMinute);
}
//给接受日期时间的控件赋值
//参数bolHideControl - 是否隐藏控件
function tiannetSetValue(bolHideControl){
var value = "";
if( !tiannetDay || tiannetDay == "" ){
  tiannetOutObject.value = value;
  return;
}
var mm = tiannetMonth;
var day = tiannetDay;
if( mm < 10 && mm.toString().length == 1) mm = "0" + mm;
if( day < 10 && day.toString().length == 1) day = "0" + day;
value = tiannetYear + tiannetDateSplit + mm + tiannetDateSplit + day;
if( m_bolShowHour ){
  var hour = tiannetHour;
  if( hour < 10 && hour.toString().length == 1 ) hour = "0" + hour;
  value += tiannetDateTimeSplit + hour;
}
if( m_bolShowMinute ){
  var minute = tiannetMinute;
  if( minute < 10 && minute.toString().length == 1 ) minute = "0" + minute;
  value += tiannetTimeSplit + minute;
}
tiannetOutObject.value = value;
//document.all.divTiannetDate.style.display = "none";
if( bolHideControl ) {
  tiannetHideControl();
}
}
//是否显示时间
function showTime(){
if( !m_bolShowHour && m_bolShowMinute){
  alert("如果要选择分钟，则必须可以选择小时！");
  return;
}
hideElementsById(new Array("tiannetHourHead","selTianHour","tiannetMinuteHead","selTianMinute"),true);
if( m_bolShowHour ){
  //显示小时
  hideElementsById(new Array("tiannetHourHead"),false);
}
if( m_bolShowMinute ){
  //显示分钟
  hideElementsById(new Array("tiannetMinuteHead"),false);
}
}
//弹出显示日历选择控件，以让用户选择
function tiannetPopCalendar(){
//隐藏下拉框，显示相对应的head
hideElementsById(new Array("selTianYear","selTianMonth","selTianHour","selTianMinute"),true);
hideElementsById(new Array("tiannetYearHead","tiannetMonthHead","tiannetHourHead","tiannetMinuteHead"),false);
tiannetSetDay(tiannetYear,tiannetMonth);
tiannetWriteHead();
showTime();
var dads    = document.all.divTiannetDate.style;
var iX, iY;

x = document.all.divTiannetDate.offsetLeft;
y = document.all.divTiannetDate.offsetTop;
h = document.all.divTiannetDate.offsetHeight;
w = document.all.divTiannetDate.offsetWidth;

for (var i = 0; i < document.all.tags(strTagName).length; i++)
{

  var obj = document.all.tags(strTagName)[i];
  if (! obj || ! obj.offsetParent)
  continue;
  // 获取元素对于BODY标记的相对坐标
  var objLeft     = obj.offsetLeft;
  var objTop      = obj.offsetTop;
  var objHeight = obj.offsetHeight;
  var objWidth = obj.offsetWidth;
  var objParent = obj.offsetParent;

  while (objParent.tagName.toUpperCase() != "BODY"){
   objLeft    += objParent.offsetLeft;
   objTop     += objParent.offsetTop;
   objParent = objParent.offsetParent;
  }
  //alert("控件左端:" + x + "select左端" + (objLeft + objWidth) + "控件底部:" + (y+h) + "select高:" + objTop);

  var bolHide = true;
  if( obj.style.display == "none" || obj.style.visibility == "hidden" || obj.getAttribute("Author") == "tiannet" ){
   //如果标签本身就是隐藏的，则不需要再隐藏。如果是控件中的下拉框，也不用隐藏。
   bolHide = false;
  }
  if(
( (objLeft + objWidth) > x && (y + h + 20) > objTop
&& (objTop+objHeight) >    y && objLeft < (x+w) )
&& bolHide ){
   //arrTiannetHide.push(obj);//记录被隐藏的标签对象
   arrTiannetHide[arrTiannetHide.length] = obj;
   obj.style.visibility = "hidden";
  }

}
}
//显示被隐藏的标签
function tiannetShowObject(){
for(var i = 0;i < arrTiannetHide.length;i ++){
  //alert(arrTiannetHide[i]);
  arrTiannetHide[i].style.visibility = "";
}
}
//初始化日期。
function tiannetInitDate(strDate){
var arr = strDate.split(tiannetDateSplit);
tiannetYear = arr[0];
tiannetMonth = arr[1];
tiannetDay = arr[2];
}
//清空
function tiannetClear(){
tiannetOutObject.value = "";
tiannetHideControl();
}
//任意点击时关闭该控件
function document.onclick(){
with(window.event.srcElement){
  if (tagName != "INPUT" && getAttribute("Author") != "tiannet")
  tiannetHideControl();
}
}
//按ESC键关闭该控件
function document.onkeypress(){
if( event.keyCode == 27 ){
  tiannetHideControl();
}
}
</script>
         (1)只选择日期     <input type="text" name="date"     readOnly onClick="setDay(this);"><br/>
(2)选择日期和小时    <input type="text" name="dateh"    readOnly onClick="setDayH(this);"><br/>
(3)选择日期和小时及分钟 <input type="text" name="datehm" readOnly onClick="setDayHM(this);">

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