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Posted on 2008-07-17 17:37 飛雪飄寒 阅读(479) 评论(0) 编辑 收藏 所属分类: Javascript
在系统中经常需要进行时间 日期选择（比如查询时间范围内的信息、填写日期等），使用 时间日期选择控件不仅能提高效率，而且不会写错格式！
现把自己在.net项目中经常使用的一款 时间日期选择控件整理出来，希望对大家有所帮助！
首先大家来看看效果图：
 (gif格式，用于选择图标)
js脚本：
  calendar.js
 var gdCtrl = new Object();
var goSelectTag = new Array();
var gcGray = "#e8e8ea";
var gcToggle = "#ffff00";
var gcBG = "#FFFFFF";
var gcBorder ="#000000"
var gcFont ="#000000"
var BgColor = "#FFFFFF";
var previousObject = null;
var targert;
var noOtherMonth = 1;
var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth()+1;
var giDay = gdCurDate.getDate();
var gCalMode = "";
var gCalDefDate = "";
var CAL_MODE_NOBLANK = "2";
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);
gdCtrl.value = iYear+"-"+iMonth+"-"+iDay;
 }
for (i in goSelectTag)
goSelectTag[i].style.visibility = "visible";
goSelectTag.length = 0;
window.returnValue=gdCtrl.value;
target.value = 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) {
if (noOtherMonth != 1) {
iOffset = (Victor<10)?-1:1;
iOffset = (iDay < 15 )?1:-1;
} else {
return 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='"+gcBorder+"' valign='middle' align='center' height='20' style='font-size:12px; ";
var styleTD2 = "valign='middle' align='center' height='"+iCellHeight+"' style='font-size:12px; ";
with (document) {
write("<tr>");
for(i=0; i<7; i++)
write("<td "+styleTD+" color:#000000' >" + WeekDay[i] + "</td>");
write("</tr>");
for (w = 1; w < 7; w++) {
write("<tr>");
for (d = 0; d < 7; d++) {
write("<td id=calCell "+styleTD2+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");
write("<font id=cellText ><b> </b></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;
if (noOtherMonth!=1) innerText = -myMonth[w+1][d];
else innerText = " ";
}else{
// Modified by maxiang for we need
// Saturday displayed in blue font color.
//color = ((d==0)||(d==6))?"red":"black";
if( d == 0 ){
color = "red";
}else if( d == 6 ){
color = "blue";
}else{
color = "black";
}
// End of above maxiang
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,Targetctrl,mode, defDate){
gCalMode = mode;
gCalDefDate = defDate;
target = Targetctrl;
if (popCtrl == previousObject){
if (VicPopCal.style.visibility == "visible"){
//HiddenDiv();
return true;
}
}
previousObject = popCtrl;
gdCtrl = dateCtrl;
fSetYearMon(giYear, giMonth);
var point = fGetXY(popCtrl);
if( gCalMode == CAL_MODE_NOBLANK ) |