带日期标注的日历控件

March 25,2004

控件名称：Calendar with Date Mark
版本：1.0
类型：HTML Component
运行需求：IE 5（推荐IE5.5或更高版本）、MSXML、ASP或ASP.NET（后台）
费用：免费
支持：不提供支持
源代码：XML Scriptlet
------------------------------------------------------------------------
<public:attach event="oncontentready" onevent="init()"/>
<public:property name="value" get="getValue" put="setValue"/>
<public:property name="stringValue" get="getStringValue" />
<public:property name="mark" get="getCurrentMark" put="setCurrentMark" />
<public:property name="markList" get="getMarkList" />
<public:method name="refresh" />
<public:method name="addMark" />
<public:method name="removeMark" />
<public:method name="removeAllMark" />
<public:method name="loadMark" />
<public:method name="saveMark" />
<public:event name="onvaluechange" id="vlcg" />
<script language="JScript">

//----------------------------------------------------------------
//  HTML Component : Calendar with date mark(带时间标注的日历控件)
//
//  Version       : 1.0
//
//  Request       : Microsoft IE 5 or up
//
//  Author       : JoJo
//
//  Last Realse : 5/9/2001
//
//  Copyright    : Think Space Soft Tec
//
//  Contact       : [email protected]
//----------------------------------------------------------------

var date = new Date();
var activeDate = new Date();

var marklist = new ActiveXObject("Scripting.Dictionary");

function WriteXMLToDictionary(xmldoc,dict,rewrite){
  var xnodelist = xmldoc.documentElement.selectNodes("Mark");
  if (rewrite) dict.RemoveAll();
  for (var i=0;i<xnodelist.length;i++){
var xnode = xnodelist.item(i);
var xdate = xnode.selectSingleNode("MarkDate");
var xnote = xnode.selectSingleNode("Note");
//alert(xdate.text + "," + xnote.text);
if (xdate.text && xnote.text){
   dict.item(xdate.text) = xnote.text;
}
  }
}

function postxml(xmldoc,url){
  var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  xmlhttp.Open("POST",url,false);
  xmlhttp.Send(xmldoc);
  var xdoc = new ActiveXObject("Microsoft.XMLDom");
  xdoc.async = false;
  xdoc.loadXML(xmlhttp.responseText);
  return !!xdoc.documentElement.text;
}

function saveMark(url){
  var xmldoc = new ActiveXObject("Microsoft.XMLDom");
  WriteDictionaryToXML(marklist,xmldoc);
  if(postxml(xmldoc,url)){
refresh();
sendEvent();
return true;
  }
  return false;
}

function WriteDictionaryToXML(dict,xmldoc){
  xmldoc.loadXML("<MarkList/>");
  var keys = (new VBArray(dict.Keys())).toArray();
  for (var i=0;i<keys.length;i++){
try{
   var d = new Date(keys);
}catch(e){
   continue;
}
if (!dict.item(keys)) continue;
var xmark = xmldoc.createElement("Mark");
var xmarkdate = xmldoc.createElement("MarkDate");
xmarkdate.text = dateToSortString(d);
var xnote = xmldoc.createElement("Note");
xnote.text = dict.item(keys);
xmark.appendChild(xmarkdate);
xmark.appendChild(xnote);
xmldoc.documentElement.appendChild(xmark);
  }
}

function loadMark(url,rewrite){
  var xmldoc = new ActiveXObject("Microsoft.FreeThreadedXMLDOM");
  xmldoc.async = false;
  xmldoc.load(url);
  //alert(xmldoc.xml);
  WriteXMLToDictionary(xmldoc,marklist,rewrite);
  refresh();
  sendEvent();
}

function refresh(){
  fillCalendar(date);
}

function getCurrentMark(){
  if(!getMark(activeDate)) return "";
  return getMark(activeDate);
}

function setCurrentMark(markvalue){
  addMark(activeDate,markvalue);
}

function getMarkList(){
  return marklist;
}

function dateToSortString(adate){
  return (adate.getMonth()+1) + "/" + adate.getDate() + "/" + adate.getFullYear();
}

function getMark(adate){
  if (marklist.Exists(dateToSortString(adate)))
return marklist.Item(dateToSortString(adate));
}

function addMark(adate,note){
  if (!note) return false;
  try{
var d = new Date(adate);
marklist.item(dateToSortString(d)) = note;
fillCalendar(date);
return true;
  }catch(e){
return false;
  }
}

function removeMark(adate){
  try
  {
marklist.Remove(dateToSortString(adate));
fillCalendar(date);
  }catch(e){
  }
}

function removeAllMark(){
  marklist.RemoveAll();
  fillCalendar(date);
}

function sendEvent(){
  var oevent = createEventObject();
  vlcg.fire(oevent);
}

function getStringValue(){
  return activeDate.getFullYear() + "年" + (activeDate.getMonth() + 1) + "月" + activeDate.getDate() + "日";
}

function getValue(){
  return activeDate;
}

function setValue(invalue){
  try{
var tdate = new Date(invalue);
activeDate.setFullYear(tdate.getFullYear(),tdate.getMonth(),tdate.getDate());
date.setFullYear(tdate.getFullYear(),tdate.getMonth(),tdate.getDate());
fillCalendar(date);
sendEvent();
  }catch(e){
return;
  }
}
function fillCalendar(adate){
  ynm.innerText = adate.getFullYear() + "年" + (adate.getMonth() + 1) + "月";
  var tempdate = new Date();
  tempdate.setFullYear(adate.getFullYear(),adate.getMonth(),1);
  var first = true;
  for (var i=0;i<tblbd.rows.length;i++){
for (var j=0;j<tblbd.rows(i).cells.length;j++){
   var cell = tblbd.rows(i).cells(j);
   cell.innerHTML = " ";
   cell.bgcolor = "";
   cell.title = "";
   cell.style.backgroundColor = "";

   if (tempdate.getDay() == j){
      if (!first) continue;
      cell.innerText = tempdate.getDate();

      if (getMark(tempdate)){
      cell.bgcolor = "wheat";
      cell.style.backgroundColor = cell.bgcolor;
      var tt = getMark(tempdate);
      if (tt.length<20)
         cell.title = tt
      else
         cell.title = tt.substr(0,20) + "...";
      }

      if (tempdate.getDate() == activeDate.getDate()){
      hightLightDate(cell);
      }

      tempdate.setFullYear(tempdate.getFullYear(),tempdate.getMonth(),tempdate.getDate()+1);
      first = tempdate.getDate() > 1;
   }
}
  }
}

function hightLightDate(object){
  var tds = tblbd.all.tags("TD");
  for (var i=0;i<tds.length;i++){
if (tds(i) != object){
   tds(i).style.backgroundColor = tds(i).bgcolor;
   tds(i).style.color = ""
}else{
   tds(i).style.backgroundColor = "navy";
   tds(i).style.color = "white";
}
  }
}

function selectDate(){
  var i = parseInt(window.event.srcElement.innerText);
  if ((!isNaN(i)) && (i<3000)){
hightLightDate(window.event.srcElement);
activeDate.setFullYear(date.getFullYear(),date.getMonth(),i);
sendEvent();
  }
}

function moveDate(){
  var k = window.event.keyCode;
  switch(k){
case 37:
   activeDate.setFullYear(activeDate.getFullYear(),activeDate.getMonth(),activeDate.getDate()-1);
   break;
case 38:
   activeDate.setFullYear(activeDate.getFullYear(),activeDate.getMonth(),activeDate.getDate()-7);
   break;
case 39:
   activeDate.setFullYear(activeDate.getFullYear(),activeDate.getMonth(),activeDate.getDate()+1);
   break;
case 40:
   activeDate.setFullYear(activeDate.getFullYear(),activeDate.getMonth(),activeDate.getDate()+7);
   break;
  }
  date.setFullYear(activeDate.getFullYear(),activeDate.getMonth(),activeDate.getDate());
  fillCalendar(date);
  sendEvent();
}

function setActiveDate(){
  var i = activeDate.getDate();
  activeDate.setFullYear(date.getFullYear(),date.getMonth(),i);
  while ((date.getMonth() != activeDate.getMonth()) || (date.getFullYear() != activeDate.getFullYear())){
activeDate.setFullYear(date.getFullYear(),date.getMonth(),i--);
  }
  sendEvent();
}

function goNextMonth(){
  date.setMonth(date.getMonth()+1,1);
  setActiveDate();
  fillCalendar(date);
}

function goNextYear(){
  date.setFullYear(date.getFullYear()+1,date.getMonth(),1);
  setActiveDate();
  fillCalendar(date);
}

function goPriorYear(){
  date.setFullYear(date.getFullYear()-1,date.getMonth(),1);
  setActiveDate();
  fillCalendar(date);
}

function goPriorMonth(){
  date.setMonth(date.getMonth()-1,1);
  setActiveDate();
  fillCalendar(date);
}

//---------------------------------------------------------------------

var tbl = window.document.createElement("<TABLE style="border:solid 1px;width:100%;height:100%;font-size:9pt" cellspacing=0>");
var tblhd = window.document.createElement("THEAD");
var tblbd = window.document.createElement("TBODY");

var anchorPriorYear = window.document.createElement("A");
anchorPriorYear.style.fontFamily = "webdings";
anchorPriorYear.style.cursor = "hand";
anchorPriorYear.innerText = "7";
anchorPriorYear.title = "上一年";

var anchorPriorMonth = window.document.createElement("A");
anchorPriorMonth.style.fontFamily = "webdings";
anchorPriorMonth.style.cursor = "hand";
anchorPriorMonth.innerText = "3";
anchorPriorMonth.title = "上一月";

var anchorNextMonth = window.document.createElement("A");
anchorNextMonth.style.fontFamily = "webdings";
anchorNextMonth.style.cursor = "hand";
anchorNextMonth.innerText = "4";
anchorNextMonth.title = "下一月";

var anchorNextYear = window.document.createElement("A");
anchorNextYear.style.fontFamily = "webdings";
anchorNextYear.style.cursor = "hand";
anchorNextYear.innerText = "8";
anchorNextYear.title = "下一年";

var ynm = window.document.createElement("FONT");
ynm.style.width = "60%";
ynm.style.fontWeight = "bold";

var cpt = window.document.createElement("CAPTION");

tbl.appendChild(cpt);
tbl.appendChild(tblhd);
tbl.appendChild(tblbd);

function inithead(){
  cpt.style.backgroundColor = "navy";
  cpt.style.color = "white";
  cpt.style.textAlign = "center";
  cpt.style.cursor = "defalut";
  cpt.appendChild(anchorPriorYear);
  cpt.appendChild(anchorPriorMonth);
  cpt.appendChild(ynm);
  cpt.appendChild(anchorNextMonth);
  cpt.appendChild(anchorNextYear);
  var row = tblhd.insertRow();
  row.align = "center";
  var weekStr = new Array("日","一","二","三","四","五","六");
  for (var i=0;i<weekStr.length;i++){
var cell = row.insertCell();
cell.innerText = weekStr;
cell.style.borderBottom = "solid 1px";
cell.style.cursor = "default";
   cell.align = "center";
  }
}

function initbody(){
  for (var i=0;i<6;i++){
var row = tblbd.insertRow();
for (var j=0;j<7;j++){
   var cell = row.insertCell();
   cell.innerHTML = " ";
   cell.style.cursor = "default";
   cell.align = "center";
}
  }
}

function init(){
  inithead();
  initbody();
  element.appendChild(tbl);
  fillCalendar(date);
  tblbd.attachEvent("onclick",selectDate);
  tblbd.attachEvent("onkeydown",moveDate);
  anchorPriorYear.attachEvent("onclick",goPriorYear);
  anchorPriorMonth.attachEvent("onclick",goPriorMonth);
  anchorNextMonth.attachEvent("onclick",goNextMonth);
  anchorNextYear.attachEvent("onclick",goNextYear);
  sendEvent();
}
</script>