JS日期输入框控件，点击文本框自动弹出

本栏首页分类：菜单导航层和布局背景特效 CSS相关文本链接表格相关日期时间图片特效页面综合广告代码表单及按钮计算转换游戏娱乐其它

JS日期输入框控件，点击文本框自动弹出

标签：日期选择器 JS日历　时间：2009-01-14　已阅读：
又一个JS日期输入框选择器，在文本框输入的时候，当鼠标点击它的时候会自动弹出日期选择器，全JS代码，没有第三方控件。

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>JS日期输入控件</title>
</head>
<body>
<form name="form1" method="post" action="">
  <p>
    <input type="text" name="textfield"  onFocus="CalendarWebControl.show(this,true,this.value);"> 
    请输入日期：</p>
  <p>
    <input type="text" name="textfield2" onFocus="CalendarWebControl.show(this,false,this.value);">
请输入日期：</p>
</form>
<script language="javascript">
function atCalendarControl(){
  var calendar=this;
  this.calendarPad=null;
  this.prevMonth=null;
  this.nextMonth=null;
  this.prevYear=null;
  this.nextYear=null;
  this.goToday=null;
  this.calendarClose=null;
  this.calendarAbout=null;
  this.head=null;
  this.body=null;
  this.today=[];
  this.currentDate=[];
  this.sltDate;
  this.target;
  this.source;

/************** 日历底板及阴影代码在这里 *********************/
  this.addCalendarPad=function(){
   document.write("<div id='divCalendarpad' style='position:absolute;top:100;left:0;width:255;height:187;display:none;'>");
   document.write("<iframe frameborder=0 height=189 width=250></iframe>");
   document.write("<div style='position:absolute;top:2;left:2;width:250;height:187;background-color:#336699;'></div>");
   document.write("</div>");
   calendar.calendarPad=document.all.divCalendarpad;
  }
  /************** 加入日历面板 *********************/
  this.addCalendarBoard=function(){
   var BOARD=this;
   var divBoard=document.createElement("div");
   calendar.calendarPad.insertAdjacentElement("beforeEnd",divBoard);
   divBoard.style.cssText="position:absolute;top:0;left:0;width:250;height:187;border:0 outset;background-color:buttonface;";

var tbBoard=document.createElement("table");
   divBoard.insertAdjacentElement("beforeEnd",tbBoard);
   tbBoard.style.cssText="position:absolute;top:2;left:2;width:248;height:10;font-size:9pt;";
   tbBoard.cellPadding=0;
   tbBoard.cellSpacing=1;

/************** 设置按钮功能 *********************/
   /*********** Calendar About Button ***************/
   trRow = tbBoard.insertRow(0);
   calendar.calendarAbout=calendar.insertTbCell(trRow,0,"-","center");
   calendar.calendarAbout.title="帮助 快捷键:H";
   calendar.calendarAbout.onclick=function(){calendar.about();}
   /*********** Calendar Head ***************/
   tbCell=trRow.insertCell(1);
   tbCell.colSpan=5;
   tbCell.bgColor="#99CCFF";
   tbCell.align="center";
   tbCell.style.cssText = "cursor:default";
   calendar.head=tbCell;
   /*********** Calendar Close Button ***************/
   tbCell=trRow.insertCell(2);
   calendar.calendarClose = calendar.insertTbCell(trRow,2,"x","center");
   calendar.calendarClose.title="关闭 快捷键:ESC或X";
   calendar.calendarClose.onclick=function(){calendar.hide();}

/*********** Calendar PrevYear Button ***************/
   trRow = tbBoard.insertRow(1);
   calendar.prevYear = calendar.insertTbCell(trRow,0,"<<","center");
   calendar.prevYear.title="上一年 快捷键:↑";
   calendar.prevYear.onmousedown=function(){
    calendar.currentDate[0]--;
    calendar.show(calendar.target,calendar.returnTime,calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(calendar.currentDate[2]),calendar.source);
   }
   /*********** Calendar PrevMonth Button ***************/
   calendar.prevMonth = calendar.insertTbCell(trRow,1,"<","center");
   calendar.prevMonth.title="上一月 快捷键:←";
   calendar.prevMonth.onmousedown=function(){
    calendar.currentDate[1]--;
    if(calendar.currentDate[1]==0){
     calendar.currentDate[1]=12;
     calendar.currentDate[0]--;
    }
    calendar.show(calendar.target,calendar.returnTime,calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(calendar.currentDate[2]),calendar.source);
   }
   /*********** Calendar Today Button ***************/
   calendar.goToday = calendar.insertTbCell(trRow,2,"今天","center",3);
   calendar.goToday.title="选择今天 快捷键:T";
   calendar.goToday.onclick=function(){
	 if(calendar.returnTime)  
	    calendar.sltDate=calendar.today[0]+"-"+calendar.formatTime(calendar.today[1])+"-"+calendar.formatTime(calendar.today[2])+" "+calendar.formatTime(calendar.today[3])+":"+calendar.formatTime(calendar.today[4])
	 else
	    calendar.sltDate=calendar.today[0]+"-"+calendar.formatTime(calendar.today[1])+"-"+calendar.formatTime(calendar.today[2]);
    calendar.target.value=calendar.sltDate;
    calendar.hide();
    //calendar.show(calendar.target,calendar.today[0]+"-"+calendar.today[1]+"-"+calendar.today[2],calendar.source);
   }
   /*********** Calendar NextMonth Button ***************/
   calendar.nextMonth = calendar.insertTbCell(trRow,3,">","center");
   calendar.nextMonth.title="下一月 快捷键:→";
   calendar.nextMonth.onmousedown=function(){
    calendar.currentDate[1]++;
    if(calendar.currentDate[1]==13){
     calendar.currentDate[1]=1;
     calendar.currentDate[0]++;
    }
    calendar.show(calendar.target,calendar.returnTime,calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(calendar.currentDate[2]),calendar.source);
   }
   /*********** Calendar NextYear Button ***************/
   calendar.nextYear = calendar.insertTbCell(trRow,4,">>","center");
   calendar.nextYear.title="下一年 快捷键:↓";
   calendar.nextYear.onmousedown=function(){
    calendar.currentDate[0]++;
    calendar.show(calendar.target,calendar.returnTime,calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(calendar.currentDate[2]),calendar.source);

}

trRow = tbBoard.insertRow(2);
   var cnDateName = new Array("日","一","二","三","四","五","六");
   for (var i = 0; i < 7; i++) {
    tbCell=trRow.insertCell(i)
    tbCell.innerText=cnDateName[i];
    tbCell.align="center";
    tbCell.width=35;
    // http://www.codefans.net
    tbCell.style.cssText="cursor:default;border:1 solid #99CCCC;background-color:#99CCCC;";
   }

/*********** Calendar Body ***************/
   trRow = tbBoard.insertRow(3);
   tbCell=trRow.insertCell(0);
   tbCell.colSpan=7;
   tbCell.height=97;
   tbCell.vAlign="top";
   tbCell.bgColor="#F0F0F0";
   
   var tbBody=document.createElement("table");
   tbCell.insertAdjacentElement("beforeEnd",tbBody);
   tbBody.style.cssText="position:relative;top:0;left:0;width:245;height:103;font-size:9pt;"
   tbBody.cellPadding=0;
   tbBody.cellSpacing=1;
   calendar.body=tbBody;
	
   /*********** Time Body ***************/
   trRow = tbBoard.insertRow(4);
   tbCell=trRow.insertCell(0);
   calendar.prevHours = calendar.insertTbCell(trRow,0,"-","center");
   calendar.prevHours.title="小时调整 快捷键:Home";
   calendar.prevHours.onmousedown=function(){
		calendar.currentDate[3]--;
		if(calendar.currentDate[3]==-1) calendar.currentDate[3]=23;
		calendar.bottom.innerText=calendar.formatTime(calendar.currentDate[3])+":"+calendar.formatTime(calendar.currentDate[4]);
	}
   tbCell=trRow.insertCell(1);
   calendar.nextHours = calendar.insertTbCell(trRow,1,"+","center");
   calendar.nextHours.title="小时调整 快捷键:End";
   calendar.nextHours.onmousedown=function(){
		calendar.currentDate[3]++;
		if(calendar.currentDate[3]==24) calendar.currentDate[3]=0;
		calendar.bottom.innerText=calendar.formatTime(calendar.currentDate[3])+":"+calendar.formatTime(calendar.currentDate[4]);
	}
   tbCell=trRow.insertCell(2);
   tbCell.colSpan=3;
   tbCell.bgColor="#99CCFF";
   tbCell.align="center";
   tbCell.style.cssText = "cursor:default";
   calendar.bottom=tbCell;
   tbCell=trRow.insertCell(3);
   calendar.prevMinutes = calendar.insertTbCell(trRow,3,"-","center");
   calendar.prevMinutes.title="分钟调整 快捷键:PageUp";
   calendar.prevMinutes.onmousedown=function(){
		calendar.currentDate[4]--;
		if(calendar.currentDate[4]==-1) calendar.currentDate[4]=59;
		calendar.bottom.innerText=calendar.formatTime(calendar.currentDate[3])+":"+calendar.formatTime(calendar.currentDate[4]);
	}
   tbCell=trRow.insertCell(4);
   calendar.nextMinutes = calendar.insertTbCell(trRow,4,"+","center");
   calendar.nextMinutes.title="分钟调整 快捷键:PageDown";
   calendar.nextMinutes.onmousedown=function(){
		calendar.currentDate[4]++;
		if(calendar.currentDate[4]==60) calendar.currentDate[4]=0;
		calendar.bottom.innerText=calendar.formatTime(calendar.currentDate[3])+":"+calendar.formatTime(calendar.currentDate[4]);
	}

}
  
/************** 按钮公共样式 *********************/
  this.insertTbCell=function(trRow,cellIndex,TXT,trAlign,tbColSpan){
   var tbCell=trRow.insertCell(cellIndex);
   if(tbColSpan!=undefined) tbCell.colSpan=tbColSpan;

var btnCell=document.createElement("button");
   tbCell.insertAdjacentElement("beforeEnd",btnCell);
   btnCell.value=TXT;
   btnCell.style.cssText="width:100%;border:1 outset;background-color:buttonface;";
   btnCell.onmouseover=function(){
   btnCell.style.cssText="width:100%;border:1 outset;background-color:#F0F0F0;";

}
   btnCell.onmouseout=function(){
    btnCell.style.cssText="width:100%;border:1 outset;background-color:buttonface;";
   }
  // btnCell.onmousedown=function(){
  //  btnCell.style.cssText="width:100%;border:1 inset;background-color:#F0F0F0;";
  // }
   btnCell.onmouseup=function(){
    btnCell.style.cssText="width:100%;border:1 outset;background-color:#F0F0F0;";
   }
   btnCell.onclick=function(){
    btnCell.blur();
   }
   return btnCell;
  }
  
  this.setDefaultDate=function(){
   var dftDate=new Date();
   calendar.today[0]=dftDate.getYear();
   calendar.today[1]=dftDate.getMonth()+1;
   calendar.today[2]=dftDate.getDate();
   calendar.today[3]=dftDate.getHours();
   calendar.today[4]=dftDate.getMinutes();
  }

/****************** Show Calendar *********************/
  this.show=function(targetObject,returnTime,defaultDate,sourceObject){
   if(targetObject==undefined) {
    alert("未设置目标对象. \n方法: ATCALENDAR.show(obj 目标对象,boolean 是否返回时间,string 默认日期,obj 点击对象);\n\n目标对象:接受日期返回值的对象.\n默认日期:格式为\"yyyy-mm-dd\",缺省为当前日期.\n点击对象:点击这个对象弹出calendar,默认为目标对象.\n");
    return false;
   }
   else calendar.target=targetObject;
   
   if(sourceObject==undefined) calendar.source=calendar.target;
   else calendar.source=sourceObject;

if(returnTime) calendar.returnTime=true;
   else calendar.returnTime=false;

var firstDay;
   var Cells=new Array();
   if((defaultDate==undefined) || (defaultDate=="")){
    var theDate=new Array();
    calendar.head.innerText = calendar.today[0]+"-"+calendar.formatTime(calendar.today[1])+"-"+calendar.formatTime(calendar.today[2]);
    calendar.bottom.innerText = calendar.formatTime(calendar.today[3])+":"+calendar.formatTime(calendar.today[4]);
	
    theDate[0]=calendar.today[0]; theDate[1]=calendar.today[1]; theDate[2]=calendar.today[2];
	theDate[3]=calendar.today[3]; theDate[4]=calendar.today[4];
   }
   else{
    var Datereg=/^\d{4}-\d{1,2}-\d{2}$/
    var DateTimereg=/^(\d{1,4})-(\d{1,2})-(\d{1,2}) (\d{1,2}):(\d{1,2})$/
    if((!defaultDate.match(Datereg)) && (!defaultDate.match(DateTimereg))){
     alert("默认日期(时间)的格式不正确！\t\n\n默认可接受格式为:\n1、yyyy-mm-dd \n2、yyyy-mm-dd hh:mm\n3、(空)");
	 calendar.setDefaultDate();
     return;
    }
	
	if(defaultDate.match(Datereg)) defaultDate=defaultDate+" "+calendar.today[3]+":"+calendar.today[4];
	var strDateTime=defaultDate.match(DateTimereg);
	var theDate=new Array(4)
	theDate[0]=strDateTime[1];
	theDate[1]=strDateTime[2];
	theDate[2]=strDateTime[3];
	theDate[3]=strDateTime[4];
	theDate[4]=strDateTime[5];
    calendar.head.innerText = theDate[0]+"-"+calendar.formatTime(theDate[1])+"-"+calendar.formatTime(theDate[2]);
    calendar.bottom.innerText = calendar.formatTime(theDate[3])+":"+calendar.formatTime(theDate[4]);
	}
   calendar.currentDate[0]=theDate[0];
   calendar.currentDate[1]=theDate[1];
   calendar.currentDate[2]=theDate[2];
   calendar.currentDate[3]=theDate[3];
   calendar.currentDate[4]=theDate[4];
   
   theFirstDay=calendar.getFirstDay(theDate[0],theDate[1]);
   theMonthLen=theFirstDay+calendar.getMonthLen(theDate[0],theDate[1]);
   //calendar.setEventKey();

calendar.calendarPad.style.display="";
   var theRows = Math.ceil((theMonthLen)/7);
   //清除旧的日历;
   while (calendar.body.rows.length > 0) {
    calendar.body.deleteRow(0)
   }
   //建立新的日历;
   var n=0;day=0;
   for(i=0;i<theRows;i++){
    theRow=calendar.body.insertRow(i);
    for(j=0;j<7;j++){
     n++;
     if(n>theFirstDay && n<=theMonthLen){
      day=n-theFirstDay;
      calendar.insertBodyCell(theRow,j,day);
     }

else{
      var theCell=theRow.insertCell(j);
      theCell.style.cssText="background-color:#F0F0F0;cursor:default;";
     }
    }
   }

//****************调整日历位置**************//
   var offsetPos=calendar.getAbsolutePos(calendar.source);//计算对象的位置;
   if((document.body.offsetHeight-(offsetPos.y+calendar.source.offsetHeight-document.body.scrollTop))<calendar.calendarPad.style.pixelHeight){
    var calTop=offsetPos.y-calendar.calendarPad.style.pixelHeight;
   }
   else{
    var calTop=offsetPos.y+calendar.source.offsetHeight;
   }
   if((document.body.offsetWidth-(offsetPos.x+calendar.source.offsetWidth-document.body.scrollLeft))>calendar.calendarPad.style.pixelWidth){
    var calLeft=offsetPos.x;
   }
   else{
    var calLeft=calendar.source.offsetLeft+calendar.source.offsetWidth;
   }
   //alert(offsetPos.x);
   calendar.calendarPad.style.pixelLeft=calLeft;
   calendar.calendarPad.style.pixelTop=calTop;
  }
  /****************** 计算对象的位置 *************************/
  this.getAbsolutePos = function(el) {
   var r = { x: el.offsetLeft, y: el.offsetTop };
   if (el.offsetParent) {
    var tmp = calendar.getAbsolutePos(el.offsetParent);
    r.x += tmp.x;
    r.y += tmp.y;
   }
   return r;
  };

//************* 插入日期单元格 **************/
  this.insertBodyCell=function(theRow,j,day,targetObject){
   var theCell=theRow.insertCell(j);
   if(j==0) var theBgColor="#FF9999";
   else var theBgColor="#FFFFFF";
   if(day==calendar.currentDate[2]) var theBgColor="#CCCCCC";
   if(day==calendar.today[2]) var theBgColor="#99FFCC";
   theCell.bgColor=theBgColor;
   theCell.innerText=day;
   theCell.align="center";
   theCell.width=35;
   theCell.style.cssText="border:1 solid #CCCCCC;cursor:hand;";
   theCell.onmouseover=function(){ 
    theCell.bgColor="#FFFFCC"; 
    theCell.style.cssText="border:1 outset;cursor:hand;";
   }
   theCell.onmouseout=function(){ 
    theCell.bgColor=theBgColor; 
    theCell.style.cssText="border:1 solid #CCCCCC;cursor:hand;";
   }
   theCell.onmousedown=function(){ 
    theCell.bgColor="#FFFFCC"; 
    theCell.style.cssText="border:1 inset;cursor:hand;";
   }
   theCell.onclick=function(){
	 if(calendar.returnTime)  
	    calendar.sltDate=calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(day)+" "+calendar.formatTime(calendar.currentDate[3])+":"+calendar.formatTime(calendar.currentDate[4])
	 else
	    calendar.sltDate=calendar.currentDate[0]+"-"+calendar.formatTime(calendar.currentDate[1])+"-"+calendar.formatTime(day);
    calendar.target.value=calendar.sltDate;
    calendar.hide();
   }
  }
  /************** 取得月份的第一天为星期几 *********************/
  this.getFirstDay=function(theYear, theMonth){
   var firstDate = new Date(theYear,theMonth-1,1);
   return firstDate.getDay();
  }
  /************** 取得月份共有几天 *********************/

this.getMonthLen=function(theYear, theMonth) {
   theMonth--;
   var oneDay = 1000 * 60 * 60 * 24;
   var thisMonth = new Date(theYear, theMonth, 1);
   var nextMonth = new Date(theYear, theMonth + 1, 1);
   var len = Math.ceil((nextMonth.getTime() - thisMonth.getTime())/oneDay);
   return len;
  }
  /************** 隐藏日历 *********************/
  this.hide=function(){
   //calendar.clearEventKey();
   calendar.calendarPad.style.display="none";
   
  }
  /************** 从这里开始 *********************/
  this.setup=function(defaultDate){
   calendar.addCalendarPad();
   calendar.addCalendarBoard();
   calendar.setDefaultDate();
  }
  /************** 格式化时间 *********************/
 this.formatTime = function(str) {
  str = ("00"+str);
  return str.substr(str.length-2);
 }

/************** 关于AgetimeCalendar *********************/
  this.about=function(){
   var strAbout = "\nWeb 日历选择输入控件操作说明:\n\n";
   strAbout+="-\t: 关于\n";
   strAbout+="x\t: 隐藏\n";
   strAbout+="<<\t: 上一年\n";
   strAbout+="<\t: 上一月\n";

strAbout+="今日\t: 返回当天日期\n";
   strAbout+=">\t: 下一月\n";
   strAbout+="<<\t: 下一年\n";
   strAbout+="\nWeb日历选择输入控件\tVer:v1.0\t\nDesigned By:wxb \t\t2004.11.22\t\n";
   alert(strAbout);
  }
document.onkeydown=function(){
	if(calendar.calendarPad.style.display=="none"){
		window.event.returnValue= true;
		return true ;
	}
	switch(window.event.keyCode){
		case 27 : calendar.hide(); break; //ESC
		case 37 : calendar.prevMonth.onmousedown(); break;//←
		case 38 : calendar.prevYear.onmousedown();break; //↑
		case 39 : calendar.nextMonth.onmousedown(); break;//→
		case 40 : calendar.nextYear.onmousedown(); break;//↓
		case 84 : calendar.goToday.onclick(); break;//T
		case 88 : calendar.hide(); break;   //X
		case 72 : calendar.about(); break;   //H	
		case 36 : calendar.prevHours.onmousedown(); break;//Home
		case 35 : calendar.nextHours.onmousedown(); break;//End
		case 33 : calendar.prevMinutes.onmousedown();break; //PageUp
		case 34 : calendar.nextMinutes.onmousedown(); break;//PageDown
		} 
		window.event.keyCode = 0;
		window.event.returnValue= false;
		}

calendar.setup();
 }
var CalendarWebControl = new atCalendarControl();
</script>
</body>
</html>

JS日期输入框控件，点击文本框自动弹出

本类推荐代码

本类阅读排行

最新源码下载