[原创]ASP.net下的前台日历控件源代码(不刷新页面)

window.frames.nickDateLayer.document.writeln(strFrame);
window.frames.nickDateLayer.document.close();  //解决ie进度条不结束的问题

//==================================================== WEB 页面显示部分 ======================================================
var outObject;
var outButton;  //点击的按钮
var outDate="";  //存放对象的日期
var odatelayer=window.frames.nickDateLayer.document.all;  //存放日历对象
function setday(tt,obj) //主调函数
{
 if (arguments.length >  2){alert("对不起！传入本控件的参数太多！");return;}
 if (arguments.length == 0){alert("对不起！您没有传回本控件任何参数！");return;}
 var dads  = document.all.nickDateLayer.style;
 var th = tt;
 var ttop  = tt.offsetTop;     //TT控件的定位点高
 var thei  = tt.clientHeight;  //TT控件本身的高
 var tleft = tt.offsetLeft;    //TT控件的定位点宽
 var ttyp  = tt.type;          //TT控件的类型
 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; //设定外部点击的按钮
 //根据当前输入框的日期显示日历的年月
 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;  //保存外部传入的日期
  }
  else outDate="";
   nickSetDay(r[1],r[2]+1);
 }
 else{
  outDate="";
  nickSetDay(new Date().getFullYear(), new Date().getMonth() + 1);
 }
 dads.display = '''''''';

 event.returnValue=false;
}

var MonHead = new Array(12);         //定义阳历中每个月的最大天数
    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 nickTheYear=new Date().getFullYear(); //定义年的变量的初始值
var nickTheMonth=new Date().getMonth()+1; //定义月的变量的初始值
var nickWDay=new Array(39);               //定义写日期的数组

function document.onclick() //任意点击时关闭该控件 //ie6的情况可以由下面的切换焦点处理代替
{
  with(window.event)
  { if (srcElement.getAttribute("Author")==null && srcElement != outObject && srcElement != outButton)
    closeLayer();
  }
}

function document.onkeyup()  //按Esc键关闭，切换焦点关闭
  {
    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 nickWriteHead(yy,mm)  //往 head 中写入当前的年与月
  {
 odatelayer.nickYearHead.innerText  = yy + " 年";
    odatelayer.nickMonthHead.innerText = mm + " 月";
  }

function tmpSelectYearInnerHTML(strYear) //年份的下拉框
{
  if (strYear.match(/\D/)!=null){alert("年份输入参数不是数字！");return;}
  var m = (strYear) ? strYear : new Date().getFullYear();
  if (m < 1000 || m > 9999) {alert("年份值不在 1000 到 9999 之间！");return;}
  var n = m - 10;
  if (n < 1000) n = 1000;
  if (n + 26 > 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.nickTheYear = this.value; parent.nickSetDay(parent.nickTheYear,parent.nickTheMonth)''''>\r\n";
  var selectInnerHTML = s;
  n = n-70;
  for (var i = n; i < n + 200; 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("月份输入参数不是数字！");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.nickTheMonth = this.value; parent.nickSetDay(parent.nickTheYear,parent.nickTheMonth)''''>\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();
}

function closeLayer()               //这个层的关闭
  {
    document.all.nickDateLayer.style.display="none";
  }

function IsPinYear(year)            //判断是否闰平年
  {
    if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
  }

function GetMonthCount(year,month)  //闰年二月为29天
  {
    var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
  }
function GetDOW(day,month,year)     //求某天的星期几
  {
    var dt=new Date(year,month-1,day).getDay()/7; return dt;
  }

function nickPrevY()  //往前翻 Year
  {
    if(nickTheYear > 999 && nickTheYear <10000){nickTheYear--;}
    else{alert("年份超出范围（1000-9999）！");}
    nickSetDay(nickTheYear,nickTheMonth);
  }
function nickNextY()  //往后翻 Year
  {
    if(nickTheYear > 999 && nickTheYear <10000){nickTheYear++;}
    else{alert("年份超出范围（1000-9999）！");}
    nickSetDay(nickTheYear,nickTheMonth);
  }
function nickToday()  //Today Button
  {
 var today;
    nickTheYear = new Date().getFullYear();
    nickTheMonth = new Date().getMonth()+1;
     if (nickTheMonth < 10){nickTheMonth = "0" + nickTheMonth;}
    today=new Date().getDate();
     if (today < 10){today = "0" + today;}
    //nickSetDay(nickTheYear,nickTheMonth);
    if(outObject){
  outObject.value=nickTheYear + "-" + nickTheMonth + "-" + today;
    }
    closeLayer();
  }
function nickPrevM()  //往前翻月份
  {
    if(nickTheMonth>1){nickTheMonth--}else{nickTheYear--;nickTheMonth=12;}
    nickSetDay(nickTheYear,nickTheMonth);
  }
function nickNextM()  //往后翻月份
  {
    if(nickTheMonth==12){nickTheYear++;nickTheMonth=1}else{nickTheMonth++}
    nickSetDay(nickTheYear,nickTheMonth);
  }

function nickSetDay(yy,mm)   //主要的写程序**********
{
  nickWriteHead(yy,mm);
  //设置当前年月的公共变量为传入值
  nickTheYear=yy;
  nickTheMonth=mm;

  for (var i = 0; i < 39; i++){nickWDay[i]=""};  //将显示框的内容全部清空
  var day1 = 1,day2=1,firstday = new Date(yy,mm-1,1).getDay();  //某月第一天的星期几
  for (i=0;i<firstday;i++)n

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