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C# 需要一个Javascript日历,该日历应仅显示与文本框中的日期对应的下一个日期_C#_Javascript_Asp.net - Fatal编程技术网

C# 需要一个Javascript日历,该日历应仅显示与文本框中的日期对应的下一个日期

C# 需要一个Javascript日历,该日历应仅显示与文本框中的日期对应的下一个日期,c#,javascript,asp.net,C#,Javascript,Asp.net,大家好,当我在应用程序中单击日历时,我想显示弹出式日历。以前,我的文本框中有一个日期,可能是当前年份中的任何日期。我需要的是,如果我在文本框中的日期是像01/03/2008之类的东西。。我只想显示之后的下一个日期,我想禁用所有以前的日期作为不可选择的 我使用的脚本是 function positionInfo(object) { var p_elm = object; this.getElementLeft = getElementLeft; function getElementLeft

大家好,当我在应用程序中单击日历时,我想显示弹出式日历。以前,我的文本框中有一个日期,可能是当前年份中的任何日期。我需要的是,如果我在文本框中的日期是像01/03/2008之类的东西。。我只想显示之后的下一个日期,我想禁用所有以前的日期作为不可选择的

我使用的脚本是

 function positionInfo(object) {

var p_elm = object;

this.getElementLeft = getElementLeft;
function getElementLeft() {
var x = 0;
var elm;
if(typeof(p_elm) == "object"){
  elm = p_elm;
} else {
  elm = document.getElementById(p_elm);
}
while (elm != null) {
  x+= elm.offsetLeft;
  elm = elm.offsetParent;
}
return parseInt(x);
}

this.getElementWidth = getElementWidth;
function getElementWidth(){
var elm;
if(typeof(p_elm) == "object"){
  elm = p_elm;
} else {
  elm = document.getElementById(p_elm);
}
 return parseInt(elm.offsetWidth);
}

  this.getElementRight = getElementRight;
  function getElementRight(){
  return getElementLeft(p_elm) + getElementWidth(p_elm);
    }

    this.getElementTop = getElementTop;
     function getElementTop() {
    var y = 0;
   var elm;
   if(typeof(p_elm) == "object"){
    elm = p_elm;
  } else {
    elm = document.getElementById(p_elm);
  }
  while (elm != null) {
  y+= elm.offsetTop;
  elm = elm.offsetParent;
}
return parseInt(y);
}

 this.getElementHeight = getElementHeight;
  function getElementHeight(){
  var elm;
  if(typeof(p_elm) == "object"){
   elm = p_elm;
  } else {
   elm = document.getElementById(p_elm);
  }
   return parseInt(elm.offsetHeight);
 }

 this.getElementBottom = getElementBottom;
 function getElementBottom(){
  return getElementTop(p_elm) + getElementHeight(p_elm);
}
 }

 function CalendarControl() {

 var calendarId = 'CalendarControl';
 var currentYear = 0;
  var currentMonth = 0;
  var currentDay = 0;

 var selectedYear = 0;
 var selectedMonth = 0;
  var selectedDay = 0;

 var months =     ['January','February','March','April','May','June','July','August','September','October','November','December'];
 var dateField = null;

function getProperty(p_property){
var p_elm = calendarId;
var elm = null;

if(typeof(p_elm) == "object"){
  elm = p_elm;
} else {
  elm = document.getElementById(p_elm);
}
if (elm != null){
  if(elm.style){
    elm = elm.style;
    if(elm[p_property]){
      return elm[p_property];
    } else {
      return null;
    }
  } else {
    return null;
  }
}
}

 function setElementProperty(p_property, p_value, p_elmId){
var p_elm = p_elmId;
var elm = null;

if(typeof(p_elm) == "object"){
  elm = p_elm;
} else {
  elm = document.getElementById(p_elm);
}
if((elm != null) && (elm.style != null)){
  elm = elm.style;
  elm[ p_property ] = p_value;
}
}

 function setProperty(p_property, p_value) {
setElementProperty(p_property, p_value, calendarId);
 }

  function getDaysInMonth(year, month) {
return [31,((!(year % 4 ) && ( (year % 100 ) || !( year % 400 ) ))?29:28),31,30,31,30,31,31,30,31,30,31][month-1];
}

 function getDayOfWeek(year, month, day) {
var date = new Date(year,month-1,day)
return date.getDay();
}

this.setDate = setDate;
 function setDate(year, month, day) {
  if (dateField) {
  if (month < 10) {month = "0" + month;}
  if (day < 10) {day = "0" + day;}

  var dateString = month+"-"+day+"-"+year;
  dateField.value = dateString;
  hide();
  }
return;
 }

  this.changeMonth = changeMonth;
 function changeMonth(change) {
  currentMonth += change;
  currentDay = 0;
if(currentMonth > 12) {
  currentMonth = 1;
  currentYear++;
  } else if(currentMonth < 1) {
  currentMonth = 12;
  currentYear--;
  }

calendar = document.getElementById(calendarId);
calendar.innerHTML = calendarDrawTable();
}

this.changeYear = changeYear;
function changeYear(change) {
currentYear += change;
currentDay = 0;
calendar = document.getElementById(calendarId);
calendar.innerHTML = calendarDrawTable();
}

function getCurrentYear() {
var year = new Date().getYear();
if(year < 1900) year += 1900;
return year;
}

function getCurrentMonth() {
return new Date().getMonth() + 1;
} 

function getCurrentDay() {
return new Date().getDate();
 }

 function calendarDrawTable() {

  var dayOfMonth = 1;
  var validDay = 0;
  var startDayOfWeek = getDayOfWeek(currentYear, currentMonth, dayOfMonth);
  var daysInMonth = getDaysInMonth(currentYear, currentMonth);
  var css_class = null; //CSS class for each day

  var table = "<table cellspacing='0' cellpadding='0' border='0'>";
  table = table + "<tr class='header'>";
    table = table + "  <td colspan='2' class='previous'><a  href='javascript:changeCalendarControlMonth(-1);'>&lt;</a> <a href='javascript:changeCalendarControlYear(-1);'>&laquo;</a></td>";
table = table + "  <td colspan='3' class='title'>" + months[currentMonth-1] + "<br>" + currentYear + "</td>";
table = table + "  <td colspan='2' class='next'><a href='javascript:changeCalendarControlYear(1);'>&raquo;</a> <a href='javascript:changeCalendarControlMonth(1);'>&gt;</a></td>";
table = table + "</tr>";
table = table + "<tr><th>S</th><th>M</th><th>T</th><th>W</th><th>T</th><th>F</th><th>S</th></tr>";

for(var week=0; week < 6; week++) {
  table = table + "<tr>";
  for(var dayOfWeek=0; dayOfWeek < 7; dayOfWeek++) {
    if(week == 0 && startDayOfWeek == dayOfWeek) {
      validDay = 1;
    } else if (validDay == 1 && dayOfMonth > daysInMonth) {
      validDay = 0;
    }

    if(validDay) {
      if (dayOfMonth == selectedDay && currentYear == selectedYear && currentMonth == selectedMonth) {
        css_class = 'current';
      } else if (dayOfWeek == 0 || dayOfWeek == 6) {
        css_class = 'weekend';
      } else {
        css_class = 'weekday';
      }

      table = table + "<td><a class='"+css_class+"' href=\"javascript:setCalendarControlDate("+currentYear+","+currentMonth+","+dayOfMonth+")\">"+dayOfMonth+"</a></td>";
      dayOfMonth++;
    } else {
      table = table + "<td class='empty'>&nbsp;</td>";
    }
  }
  table = table + "</tr>";
}

table = table + "<tr class='header'><th colspan='7' style='padding: 3px;'><a href='javascript:hideCalendarControl();'>Close</a></td></tr>";
table = table + "</table>";

return table;
}

 this.show = show;
 function show(field) {

// If the calendar is visible and associated with
// this field do not do anything.
if (dateField == field) {
  return;
} else {
  dateField = field;
}

if(dateField) {
  try {
    var dateString = new String(dateField.value);
    var dateParts = dateString.split("-");

    selectedMonth = parseInt(dateParts[0],10);
    selectedDay = parseInt(dateParts[1],10);
    selectedYear = parseInt(dateParts[2],10);
  } catch(e) {}
}

if (!(selectedYear && selectedMonth && selectedDay)) {
  selectedMonth = getCurrentMonth();
  selectedDay = getCurrentDay();
  selectedYear = getCurrentYear();
}

currentMonth = selectedMonth;
currentDay = selectedDay;
currentYear = selectedYear;

if(document.getElementById){

  calendar = document.getElementById(calendarId);
  calendar.innerHTML = calendarDrawTable(currentYear, currentMonth);

  setElementProperty('display', 'block', 'CalendarControlIFrame');
  setProperty('display', 'block');

  var fieldPos = new positionInfo(dateField);
  var calendarPos = new positionInfo(calendarId);

  var x = fieldPos.getElementLeft();
  var y = fieldPos.getElementBottom();
  x=x+155;
  y=y-22;
  setProperty('left', x + "px");
  setProperty('top', y + "px");
  setElementProperty('left', x + "px", 'CalendarControlIFrame');
  setElementProperty('top', y + "px", 'CalendarControlIFrame');
  setElementProperty('width', calendarPos.getElementWidth() + "px", 'CalendarControlIFrame');
  setElementProperty('height', calendarPos.getElementHeight() + "px", 'CalendarControlIFrame');
}
}

 this.hide = hide;
   function hide() {
    if(dateField) {
     setProperty('display', 'none');
    setElementProperty('display', 'none', 'CalendarControlIFrame');
    dateField = null;
   }
  }
 }

   var calendarControl = new CalendarControl();

function showCalendarControl(textField) {
 calendarControl.show(textField);

 }

  function hideCalendarControl() {
  calendarControl.hide();
  }

    function setCalendarControlDate(year, month, day) {
    calendarControl.setDate(year, month, day);
   }

  function changeCalendarControlYear(change) {
calendarControl.changeYear(change);
 }

function changeCalendarControlMonth(change) {
calendarControl.changeMonth(change);
}

document.write("<iframe id='CalendarControlIFrame' src='javascript:false;'      frameBorder='0' scrolling='no'></iframe>");
document.write("<div id='CalendarControl'></div>");
功能位置信息(对象){
var p_elm=对象;
this.getElementLeft=getElementLeft;
函数getElementLeft(){
var x=0;
var-elm;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
while(elm!=null){
x+=elm.offsetLeft;
elm=elm.offsetParent;
}
返回parseInt(x);
}
this.getElementWidth=getElementWidth;
函数getElementWidth(){
var-elm;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
返回parseInt(elm.offsetWidth);
}
this.getElementRight=getElementRight;
函数getElementRight(){
返回getElementLeft(p_elm)+getElementWidth(p_elm);
}
this.getElementTop=getElementTop;
函数getElementTop(){
var y=0;
var-elm;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
while(elm!=null){
y+=榆树偏梢;
elm=elm.offsetParent;
}
返回parseInt(y);
}
this.getElementHeight=getElementHeight;
函数getElementHeight(){
var-elm;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
返回parseInt(elm.offsetHeight);
}
this.getElementBottom=getElementBottom;
函数getElementBottom(){
返回getElementTop(p_elm)+getElementHeight(p_elm);
}
}
函数日历控件(){
var calendarId='CalendarControl';
var currentYear=0;
var currentMonth=0;
var currentDay=0;
var selectedYear=0;
var selectedMonth=0;
var selectedDay=0;
var月=[‘一月’、‘二月’、‘三月’、‘四月’、‘五月’、‘六月’、‘七月’、‘八月’、‘九月’、‘十月’、‘十一月’、‘十二月’];
var dateField=null;
函数getProperty(p_属性){
var p_elm=日历ID;
var-elm=null;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
if(elm!=null){
if(榆树风格){
elm=elm.style;
if(elm[p_属性]){
return elm[p_property];
}否则{
返回null;
}
}否则{
返回null;
}
}
}
函数setElementProperty(p_属性、p_值、p_elmId){
var p_elm=p_elmId;
var-elm=null;
if(typeof(p_elm)=“对象”){
elm=p_elm;
}否则{
elm=document.getElementById(p_elm);
}
if((elm!=null)&&(elm.style!=null)){
elm=elm.style;
elm[p_属性]=p_值;
}
}
函数setProperty(p_属性,p_值){
setElementProperty(p_属性、p_值、calendarId);
}
函数getDaysInMonth(年,月){
回报率[31,(!(第4年)和((!(第100年)| |!(第400年))?29:28),31,30,31,31,30,31,30,31][1个月];
}
函数getDayOfWeek(年、月、日){
var日期=新日期(年、月、日)
返回日期。getDay();
}
this.setDate=setDate;
函数设置日期(年、月、日){
如果(日期字段){
如果(月<10){month=“0”+月;}
如果(天<10){day=“0”+天;}
var dateString=月+“-”+日+“-”+年;
dateField.value=日期字符串;
隐藏();
}
返回;
}
this.changeMonth=changeMonth;
功能变更月份(变更){
当前月份+=变化;
currentDay=0;
如果(当前月份>12){
当前月份=1;
当前年份++;
}否则如果(当前月份<1){
当前月份=12;
本年度--;
}
calendar=document.getElementById(calendarId);
calendar.innerHTML=calendarDrawTable();
}
this.changeYear=changeYear;
功能变更年份(变更){
本年度+=变动;
currentDay=0;
calendar=document.getElementById(calendarId);
calendar.innerHTML=calendarDrawTable();
}
函数getCurrentYear(){
var year=新日期().getYear();
如果(年份<1900)年份+=1900;
回归年;
}
函数getCurrentMonth(){
返回新日期().getMonth()+1;
} 
函数getCurrentDay(){
返回新日期().getDate();
}
函数calendarDrawTable(){
var dayOfMonth=1;
var-validDay=0;
var startDayOfWeek=getDayOfWeek(currentYear、currentMonth、dayOfMonth);
var daysInMonth=getDaysInMonth(当前年,当前月);
var css_class=null;//每天的css类
var表=”;
表=表+“”;
表=表+“”;
表=表+“”+月[currentMonth-1]+”
“+currentYear+”; 表=表+“”; 表=表+“”; 表=表+SMTWTFS; 对于(变量周=0;周<6;周++){ 表=表+“”; for(var dayOfWeek=0;dayOfWeek<7;dayOfWeek++){ 如果(周==0&&startDayOfWeek==dayOfWeek){ validDay=1; }else if(validDay==1&&dayOfMonth>daysInMonth){ validDay=0; } 如果(有效期){ 如果(dayOfMonth==selectedDay&¤tYear==selectedYear&¤tMonth==selectedMonth){ css_类=‘当前’; }else if(dayOfWeek==0 | | dayOfWeek==6){ css_类=‘周末’; }否则{ css_类=‘工作日’; } 表=表+“”; 月日++; }否则{ 表=表+“”; } } 表=表+“”; } 表=表+“”; 表=表+“”; 返回表; } show=show; 功能显示(现场){ //如果日历可见并与 //这个领域什么都不做。 如果(日期字段==字段){ 返回; }否则{ 日期字段=字段; } 如果(日期字段){ 试一试{ var dateString=新字符串(dateField.value); var dateParts=dateString.split(“-”); selectedMonth=parseInt(dateParts[0],10); selectedDay=parseInt(dateParts[1],10); selectedYear=parseInt(dateParts[2],10); }捕获(e){} } 如果(!(选择年份和选择月份和选择日期)){ selectedMonth=getC