calendar4.js

这是一个物流管理系统

	  	//设置当前年月的公共变量为传入值
  		this.L_TheYear=yy;
  		this.L_TheMonth=mm;
		//当页面本身位于框架中时 IE会返回错误的parent
		if(window.top.location.href!=window.location.href){
			for(var i_f=0;i_f<window.top.frames.length;i_f++){
		  		if(window.top.frames[i_f].location.href==window.location.href){L_DateLayer_Parent=window.top.frames[i_f];}
			}
		}
		else{
			L_DateLayer_Parent=window.parent;
			}
  		for (var i = 0; i < 39; i++){this.L_WDay[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++)this.L_WDay[i]=this.GetMonthCount(mm==1?yy-1:yy,mm==1?12:mm-1)-firstday+i+1	//上个月的最后几天
  		for (i = firstday; day1 < this.GetMonthCount(yy,mm)+1; i++){this.L_WDay[i]=day1;day1++;}
  		for (i=firstday+this.GetMonthCount(yy,mm);i<39;i++){this.L_WDay[i]=day2;day2++}
  		for (i = 0; i < 39; i++)
		{
			var da=this.GetDateLayer().document.getElementById("L_calendar-day_"+i+"");
			var month,day;
    		if (this.L_WDay[i]!="")
			{ 
				if(i<firstday){
					da.innerHTML="<b style=\"color:gray\">" + this.L_WDay[i] + "</b>";
					month=(mm==1?12:mm-1);
					day=this.L_WDay[i];
				}
				else if(i>=firstday+this.GetMonthCount(yy,mm)){
					da.innerHTML="<b style=\"color:gray\">" + this.L_WDay[i] + "</b>";
					month=(mm==1?12:mm+1);
					day=this.L_WDay[i];
				}
				else{
					da.innerHTML="<b style=\"color:#000\">" + this.L_WDay[i] + "</b>";
					month=(mm==1?12:mm);
					day=this.L_WDay[i];
					if(document.all){
						da.onclick=Function("L_DateLayer_Parent."+this.NewName+".DayClick("+month+","+day+")");
					}
					else{
						da.setAttribute("onclick","parent."+this.NewName+".DayClick("+month+","+day+")");
					}
				}
				da.title=month+" 月"+day+" 日";
				da.style.background=(yy == new Date().getFullYear()&&month==new Date().getMonth()+1&&day==new Date().getDate())? "#FFD700":"#e0e0e0";
				if(this.InputDate!=null){
					if(yy==this.InputDate.getFullYear() && month== this.InputDate.getMonth() + 1 && day==this.InputDate.getDate()){
						da.style.background="#0650D2";
						}
					}
      		}
  		}
	},
	SelectYearInnerHTML:function (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=\"L_SelectYear\" id=\"L_SelectYear\" style='font-size: 12px' "
     		s += "onblur='document.getElementById(\"SelectYearLayer\").style.display=\"none\"' "
     		s += "onchange='document.getElementById(\"SelectYearLayer\").style.display=\"none\";"
     		s += "parent."+this.NewName+".L_TheYear = this.value; parent."+this.NewName+".SetDay(parent."+this.NewName+".L_TheYear,parent."+this.NewName+".L_TheMonth)'>\r\n";
  		var selectInnerHTML = s;
  		for (var i = n; i < n + 26; 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>";
		var DateLayer=this.GetDateLayer();
  		DateLayer.document.getElementById("SelectYearLayer").style.display="";
  		DateLayer.document.getElementById("SelectYearLayer").innerHTML = selectInnerHTML;
  		DateLayer.document.getElementById("L_SelectYear").focus();
		},
	SelectMonthInnerHTML:function (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=\"L_SelectYear\" id=\"L_SelectMonth\" style='font-size: 12px' "
     		s += "onblur='document.getElementById(\"SelectMonthLayer\").style.display=\"none\"' "
     		s += "onchange='document.getElementById(\"SelectMonthLayer\").style.display=\"none\";"
     		s += "parent."+this.NewName+".L_TheMonth = this.value; parent."+this.NewName+".SetDay(parent."+this.NewName+".L_TheYear,parent."+this.NewName+".L_TheMonth)'>\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>";
		var DateLayer=this.GetDateLayer();
  		DateLayer.document.getElementById("SelectMonthLayer").style.display="";
  		DateLayer.document.getElementById("SelectMonthLayer").innerHTML = selectInnerHTML;
  		DateLayer.document.getElementById("L_SelectMonth").focus();
	},
	DayClick:function(mm,dd)  //点击显示框选取日期，主输入函数*************
	{
		var yy=this.L_TheYear;
		//判断月份，并进行对应的处理
		if(mm<1){yy--;mm=12+mm;}
		else if(mm>12){yy++;mm=mm-12;}
  		if (mm < 10){mm = "0" + mm;}
  		if (this.ClickObject)
  		{if (!dd) {return;}
    	if ( dd < 10){dd = "0" + dd;}
    	this.InputObject.value= yy + "-" + mm + "-" + dd ; //注：在这里你可以输出改成你想要的格式
    	this.CloseLayer();
 		}
  		else {this.CloseLayer(); alert("您所要输出的控件对象并不存在！");}
	},
	SetDate:function(){
		if (arguments.length <  1){alert("对不起！传入参数太少！");return;}
		else if (arguments.length >  2){alert("对不起！传入参数太多！");return;}
		this.InputObject=(arguments.length==1) ? arguments[0] : arguments[1];
		this.ClickObject=arguments[0];
		var reg = /^(\d+)-(\d{1,2})-(\d{1,2})$/;
		var r = this.InputObject.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]){
				this.InputDate=d;		//保存外部传入的日期
			}
			else this.InputDate="";
			this.L_TheYear=r[1];
			this.L_TheMonth=r[2]+1;
			}
		else{
			this.L_TheYear=new Date().getFullYear();
			this.L_TheMonth=new Date().getMonth() + 1
			}
		this.CreateHTML();
		var top=this.GetY();
		var left=this.GetX();
		var DateLayer=document.getElementById("L_DateLayer");
		DateLayer.style.top=top+this.ClickObject.clientHeight+5+"px";
		DateLayer.style.left=left+"px";
		DateLayer.style.display="block";
		if(document.all){
			this.GetDateLayer().document.getElementById("L_calendar").style.width="160px";
			this.GetDateLayer().document.getElementById("L_calendar").style.height="180px"
			}
		else{
			this.GetDateLayer().document.getElementById("L_calendar").style.width="154px";
			this.GetDateLayer().document.getElementById("L_calendar").style.height="180px"
			DateLayer.style.width="158px";
			DateLayer.style.height="250px";
			}
		//alert(DateLayer.style.display)
		this.SetDay(this.L_TheYear,this.L_TheMonth);
		},
	CloseLayer:function(){
		try{
			var DateLayer=document.getElementById("L_DateLayer");
			if((DateLayer.style.display=="" || DateLayer.style.display=="block") && arguments[0]!=this.ClickObject && arguments[0]!=this.InputObject){
				DateLayer.style.display="none";
			}
		}
		catch(e){}
		}
	}
	
document.writeln('<iframe id="L_DateLayer" name="L_DateLayer" frameborder="0" style="position:absolute;width:160px; height:200px;z-index:9998;display:none;"></iframe>');
var L_DateLayer_Parent=null;
var MyCalendar=new L_calendar();
MyCalendar.NewName="MyCalendar";
document.onclick=function(e)
{
	e = window.event || e;
  	var srcElement = e.srcElement || e.target;
	MyCalendar.CloseLayer(srcElement);
}