calendar.js

就业管理系统 源代码 可以运行 没有错误

     calendar.dateControl.value = today.format(calendar.dateFormatStyle);
     calendar.hide();
   }
 */
 }
 
 //年份下拉框绑定数据
  Calendar.prototype.bindYear = function() {
   //var cy = this.form.calendarYear;
   var cy = this.calendarYear;
   cy.length = 0;
    for (var i = this.beginYear; i <= this.endYear; i++){
     cy.options[cy.length] = new Option(i + Calendar.language["year"][this.lang], i);
   }
 }
 
 //月份下拉框绑定数据
  Calendar.prototype.bindMonth = function() {
   //var cm = this.form.calendarMonth;
   var cm = this.calendarMonth;
   cm.length = 0;
    for (var i = 0; i < 12; i++){
     cm.options[cm.length] = new Option(Calendar.language["months"][this.lang][i], i);
   }
 }
 
 //向前一月
  Calendar.prototype.goPrevMonth = function(e){
    if (this.year == this.beginYear && this.month == 0){return;}
   this.month--;
    if (this.month == -1) {
     this.year--;
     this.month = 11;
   }
   this.date = new Date(this.year, this.month, 1);
   this.changeSelect();
   this.bindData();
 }
 
 //向后一月
  Calendar.prototype.goNextMonth = function(e){
    if (this.year == this.endYear && this.month == 11){return;}
   this.month++;
    if (this.month == 12) {
     this.year++;
     this.month = 0;
   }
   this.date = new Date(this.year, this.month, 1);
   this.changeSelect();
   this.bindData();
 }
 
 //改变SELECT选中状态
  Calendar.prototype.changeSelect = function() {
   //var cy = this.form.calendarYear;
   //var cm = this.form.calendarMonth;
   var cy = this.calendarYear;
   var cm = this.calendarMonth;
    for (var i= 0; i < cy.length; i++){
      if (cy.options[i].value == this.date.getFullYear()){
       cy[i].selected = true;
       break;
     }
   }
    for (var i= 0; i < cm.length; i++){
      if (cm.options[i].value == this.date.getMonth()){
       cm[i].selected = true;
       break;
     }
   }
 }
 
 //更新年、月
  Calendar.prototype.update = function (e){
   //this.year  = e.form.calendarYear.options[e.form.calendarYear.selectedIndex].value;
   //this.month = e.form.calendarMonth.options[e.form.calendarMonth.selectedIndex].value;
   this.year  = e.calendarYear.options[e.calendarYear.selectedIndex].value;
   this.month = e.calendarMonth.options[e.calendarMonth.selectedIndex].value;
   this.date = new Date(this.year, this.month, 1);
   this.changeSelect();
   this.bindData();
 }
 
 //绑定数据到月视图
  Calendar.prototype.bindData = function () {
   var calendar = this;
   var dateArray = this.getMonthViewArray(this.date.getYear(), this.date.getMonth());
   var tds = this.getElementById("calendarTable").getElementsByTagName("td");
    for(var i = 0; i < tds.length; i++) {
   //tds[i].style.color = calendar.colors["td_word_light"];
   tds[i].style.backgroundColor = calendar.colors["td_bg_out"];
      tds[i].onclick = function () {return;}
      tds[i].onmouseover = function () {return;}
      tds[i].onmouseout = function () {return;}
     if (i > dateArray.length - 1) break;
     tds[i].innerHTML = dateArray[i];
      if (dateArray[i] != "&nbsp;"){
        tds[i].onclick = function () {
          if (calendar.dateControl != null){
           calendar.dateControl.value = new Date(calendar.date.getFullYear(),
                                                 calendar.date.getMonth(),
                                                 this.innerHTML).format(calendar.dateFormatStyle);
         }
         calendar.hide();
       }
        tds[i].onmouseover = function () {
         this.style.backgroundColor = calendar.colors["td_bg_over"];
       }
        tds[i].onmouseout = function () {
         this.style.backgroundColor = calendar.colors["td_bg_out"];
       }
       if (new Date().format(calendar.dateFormatStyle) ==
           new Date(calendar.date.getFullYear(),
                    calendar.date.getMonth(),
                     dateArray[i]).format(calendar.dateFormatStyle)) {
         //tds[i].style.color = calendar.colors["cur_word"];
         tds[i].style.backgroundColor = calendar.colors["cur_bg"];
          tds[i].onmouseover = function () {
           this.style.backgroundColor = calendar.colors["td_bg_over"];
         }
          tds[i].onmouseout = function () {
           this.style.backgroundColor = calendar.colors["cur_bg"];
         }
         //continue; //若不想当天单元格的背景被下面的覆盖，请取消注释
       }//end if
       
       //设置已被选择的日期单元格背影色 
       if (calendar.dateControl != null && calendar.dateControl.value == new Date(calendar.date.getFullYear(),
                    calendar.date.getMonth(),
                     dateArray[i]).format(calendar.dateFormatStyle)) {
         tds[i].style.backgroundColor = calendar.colors["sel_bg"];
          tds[i].onmouseover = function () {
           this.style.backgroundColor = calendar.colors["td_bg_over"];
         }
          tds[i].onmouseout = function () {
           this.style.backgroundColor = calendar.colors["sel_bg"];
         }
       }
     }
   }
 }
 
 //根据年、月得到月视图数据(数组形式)
  Calendar.prototype.getMonthViewArray = function (y, m) {
   var mvArray = [];
   var dayOfFirstDay = new Date(y, m, 1).getDay();
   var daysOfMonth = new Date(y, m + 1, 0).getDate();
    for (var i = 0; i < 42; i++) {
     mvArray[i] = "&nbsp;";
   }
    for (var i = 0; i < daysOfMonth; i++){
     mvArray[i + dayOfFirstDay] = i + 1;
   }
   return mvArray;
 }
 
 //扩展 document.getElementById(id) 多浏览器兼容性 from meizz tree source
  Calendar.prototype.getElementById = function(id){
   if (typeof(id) != "string" || id == "") return null;
   if (document.getElementById) return document.getElementById(id);
   if (document.all) return document.all(id);
    try {return eval(id);} catch(e){ return null;}
 }
 
 //扩展 object.getElementsByTagName(tagName)
  Calendar.prototype.getElementsByTagName = function(object, tagName){
   if (document.getElementsByTagName) return document.getElementsByTagName(tagName);
   if (document.all) return document.all.tags(tagName);
 }
 
 //取得HTML控件绝对位置
  Calendar.prototype.getAbsPoint = function (e){
   var x = e.offsetLeft;
   var y = e.offsetTop;
    while(e = e.offsetParent){
     x += e.offsetLeft;
     y += e.offsetTop;
   }
    return {"x": x, "y": y};
 }
 
 //显示日历
  Calendar.prototype.show = function (dateObj, popControl) {
    if (dateObj == null){
     throw new Error("arguments[0] is necessary")
   }
   this.dateControl = dateObj;
   
   //if (dateObj.value.length > 0){
   //this.date = new Date(dateObj.value.toDate());
   //this.date = new Date(dateObj.value.toDate(this.dateFormatStyle));//带入用户指定的 style  
   this.date = (dateObj.value.length > 0) ? new Date(dateObj.value.toDate(this.dateFormatStyle)) : new Date() ;// 若为空则显示当前月份
   this.year = this.date.getFullYear();
   this.month = this.date.getMonth();
   this.changeSelect();
   this.bindData();
   //}
    if (popControl == null){
     popControl = dateObj;
   }
   var xy = this.getAbsPoint(popControl);
   this.panel.style.left = xy.x -25 + "px";
   this.panel.style.top = (xy.y + dateObj.offsetHeight) + "px";
   
   // 把 visibility 变为 display，并添加失去焦点的事件
   //this.setDisplayStyle("select", "hidden");
   //this.panel.style.visibility = "visible";
   //this.container.style.visibility = "visible";
   this.panel.style.display = "";
   this.container.style.display = "";
   
    dateObj.onblur = function(){calendar.onblur();}
    this.container.onmouseover = function(){isFocus=true;}
    this.container.onmouseout = function(){isFocus=false;}
 }
 
 //隐藏日历
  Calendar.prototype.hide = function() {
   //this.setDisplayStyle("select", "visible");
   //this.panel.style.visibility = "hidden";
   //this.container.style.visibility = "hidden";
   this.panel.style.display = "none";
   this.container.style.display = "none";
   isFocus=false;
 }
 
 //焦点转移时隐藏日历
  Calendar.prototype.onblur = function() {
      if(!isFocus){this.hide();}
 }
 

  /**//*
 //设置控件显示或隐藏
 Calendar.prototype.setDisplayStyle = function(tagName, style) {
   var tags = this.getElementsByTagName(null, tagName)
   for(var i = 0; i < tags.length; i++) {
     if (tagName.toLowerCase() == "select" &&
        (tags[i].name == "calendarYear" ||
       tags[i].name == "calendarMonth")){
       continue;
     }
     //tags[i].style.visibility = style;
     tags[i].style.display = style;
   }
 }
 */
 //document.write('<div id="ContainerPanel" style="visibility:hidden"><div id="calendarPanel" style="position: absolute;visibility: hidden;z-index: 9999;');
 document.write('<div id="ContainerPanel" style="display:none"><div id="calendarPanel" style="position: absolute;display: none;z-index: 9999;');
 document.write('background-color: #FFFFFF;border: 1px solid #CCCCCC;width:175px;font-size:12px;"></div>');
 if(document.all)
  {
 document.write('<iframe style="position:absolute;z-index:2000;width:expression(this.previousSibling.offsetWidth);');
 document.write('height:expression(this.previousSibling.offsetHeight);');
 document.write('left:expression(this.previousSibling.offsetLeft);top:expression(this.previousSibling.offsetTop);');
 document.write('display:expression(this.previousSibling.style.display);" scrolling="no" frameborder="no"></iframe>');
 }
 document.write('</div>');
 //var calendar = new Calendar();  
 //调用calendar.show(dateControl, popControl);