datepicker.js

企业管理信息化之财务管理系统

}

function dp_hideDropDown()
{
	var ddt=getDropDownTable();
	if(ddt)
	{
		ddt.style.display="none";
		document.onclick=ddt.dpOldDocClick;
		document.onkeydown=ddt.dpOldDocKeyDown;
	}
}

function dp_getDropDownTable()
{
	var dp=this;
	dp.dropDownTable=dp_createDropDown();

	if(dp.dropDownTable && dp.dropDownTable.tagName=="TABLE")
	{
		dp.dropDownTable.dp=dp;
		return dp.dropDownTable;
	}
	else
		return null;
}

function dp_onDateChange()
{
	var dp=this;
	if(dp.curDate.compare(dp.oldDate)!=0)
	{
		dp.oldDate=dp.curDate.clone();
		dp.refreshView();
		dp.refreshPostText();
		if(typeof(dp.dateChanged)=="function")
			dp.dateChanged(dp.curDate.getFullYear(),dp.curDate.getMonth()+1,dp.curDate.getDate());
	}
}

function dp_refreshView()
{
	var dp=this;
	var hr=false;
	
	if(dp && dp.curDate)
	{
		var src=dp.children[0];
		if(src && src.tagName=="INPUT")
		{
			src.value=dp.curDate.getFullYear();
			src=dp.children[2];
			if(src && src.tagName=="INPUT")
			{
				src.value=dp.curDate.getMonth()+1;
				src=dp.children[4];
				if(src && src.tagName=="INPUT")
				{
					src.value=dp.curDate.getDate();
					hr=true;
				}
			}
		}
	}
	return hr;
}

function dp_setTabIndex(lTabIndex)
{
	var dp=this;
	var hr=false;
	
	if(dp)
	{
		var src=dp.children[0];
		if(src && src.tagName=="INPUT")
		{
			src.tabIndex=lTabIndex;
			src=dp.children[2];
			if(src && src.tagName=="INPUT")
			{
				src.tabIndex=lTabIndex;
				src=dp.children[4];
				if(src && src.tagName=="INPUT")
				{
					src.tabIndex=lTabIndex;
					src=dp.children[7];
					if(src && src.tagName=="A")
					{
						src.tabIndex=lTabIndex;
						hr=true;
					}
				}
			}
		}
	}
	return hr;
}

function dp_setDateDes(sYearDes,sMonthDes,sDayDes)
{
	if(sYearDes==null)
		sYearDes="-";
	if(sMonthDes==null)
		sMonthDes="-";
	if(sDayDes==null)
		sDayDes="";
	
	var dp=this;
	var hr=false;
	
	var src=dp.children[1];
	if(src && src.tagName=="FONT")
	{
		src.innerText=sYearDes;
		src=dp.children[3];
		if(src && src.tagName=="FONT")
		{
			src.innerText=sMonthDes;
			src=dp.children[5];
			if(src && src.tagName=="FONT")
			{
				src.innerText=sDayDes;
				hr=true;
			}
		}
	}
	return hr;
}

function dp_setMaxDate(lYear,lMonth,lDay)
{
	var dp=this;
	var hr=false;
	
	if(dp)
	{
		lYear=parseInt(lYear,10);
		lMonth=parseInt(lMonth,10);
		lDay=parseInt(lDay,10);
		
		if(!(isNaN(lYear) || isNaN(lMonth) || isNaN(lDay)))
		{
			lMonth--;
			var dt=new Date(lYear,lMonth,lDay);
			var dMin=new Date(dp.minYear,dp.minMonth,dp.minDay);
			var cdMax=new Date(cl_dpMaxYear,cl_dpMaxMonth,cl_dpMaxDay);
			
			if(dt.compare(cdMax)<=0 && dt.compare(dMin)>=0)
			{
				dp.maxYear=dt.getFullYear();
				dp.maxMonth=dt.getMonth();
				dp.maxDay=dt.getDate();
				hr=true;
			}
		}
	}
	return hr;
}

function dp_setMinDate(lYear,lMonth,lDay)
{
	var dp=this;
	var hr=false;
	
	if(dp)
	{
		lYear=parseInt(lYear,10);
		lMonth=parseInt(lMonth,10);
		lDay=parseInt(lDay,10);
		
		if(!(isNaN(lYear) || isNaN(lMonth) || isNaN(lDay)))
		{
			lMonth--;
			var dt=new Date(lYear,lMonth,lDay);
			var dMax=new Date(dp.maxYear,dp.maxMonth,dp.maxDay);
			var cdMin=new Date(cl_dpMinYear,cl_dpMinMonth,cl_dpMinDay);
			
			if(dt.compare(dMax)<=0 && dt.compare(cdMin)>=0)
			{
				dp.minYear=dt.getFullYear();
				dp.minMonth=dt.getMonth();
				dp.minDay=dt.getDate();
				hr=true;
			}
		}
	}
	return hr;
}

function dp_setCurDate(lYear,lMonth,lDay)
{
	var dp=this;
	var hr=false;

	lYear=parseInt(lYear,10);
	lMonth=parseInt(lMonth,10);
	lDay=parseInt(lDay,10);
	
	if(!(isNaN(lYear) || isNaN(lMonth) || isNaN(lDay)))
	{
		var dt=new Date(lYear,lMonth-1,lDay);
		var dMax=new Date(dp.maxYear,dp.maxMonth,dp.maxDay);
		var dMin=new Date(dp.minYear,dp.minMonth,dp.minDay);
		if(dt.compare(dMax)<=0 && dt.compare(dMin)>=0)
		{
			dp.curDate=dt;
			dp.onDateChange();
			hr=true;
		}
	}
	
	if(!hr)
		dp.refreshView();
	return hr;
}

function dp_DropClick()
{
	var src=event.srcElement;
	var dp=getParentFromSrc(src,"SPAN")
	if(dp && dp.className=="DPFrame" && dp.dpEnabled)
	{
		dp.showDropDown();
	}
}

function dp_focus(srcType)
{
	var src=event.srcElement;
	if(src && src.tagName=="INPUT")
	{
		switch(srcType)
		{
			case 'year':
				break;
			case 'month':
				break;
			case 'day':
				break;
			default:;
		}
		src.select();
	}
	return true;
}

function dp_blur(srcType)
{
	var src=event.srcElement;
	var dp=getParentFromSrc(src,"SPAN")
	if(src && src.tagName=="INPUT" && dp && dp.className=="DPFrame")
	{
		var lYear=dp.curDate.getFullYear();
		var lMonth=dp.curDate.getMonth()+1;
		var lDay=dp.curDate.getDate();
		
		var val=parseInt(src.value,10);
		if(isNaN(val))
			val=-1;
		switch(srcType)
		{
			case 'year':
				lYear=val==-1?lYear:val;
				break;
			case 'month':
				lMonth=val==-1?lMonth:val;
				break;
			case 'day':
				lDay=val==-1?lDay:val;
				break;
			default:;
		}
		dp.setCurDate(lYear,lMonth,lDay);
		if(val==-1)
			dp.refreshView();
	}
	return true;
}

function dp_keyDown(srcType)
{
	var src=event.srcElement;
	var dp=getParentFromSrc(src,"SPAN")
	var bRefresh=true;
	
	if(dp && dp.className=="DPFrame")
	{
		var lYear=dp.curDate.getFullYear();
		var lMonth=dp.curDate.getMonth();
		var lDay=dp.curDate.getDate();
		var lStep=0;
		
		switch(event.keyCode)
		{
			case 38:
				lStep=1;
				break;
			case 40:
				lStep=-1;
				break;
			case 13:
				event.keyCode=9;
				break;
			default:
				bRefresh=false;
		}

		switch(srcType)
		{
			case 'year':
				lYear+=lStep;
				break;
			case 'month':
				lMonth+=lStep;
				break;
			case 'day':
				lDay+=lStep;
				break;
			default:;
		}
		if(bRefresh)
			dp.setCurDate(lYear,lMonth+1,lDay);
	}
	return true;
}

function dp_monthChange(lStep)
{
	var src=event.srcElement;
	if(src)
	{
		var ddt=getDropDownTable();
		if(ddt && ddt.dp)
		{
			var dt=ddt.dp.curDate.clone();
			var lOldMonth=dt.getMonth();
			var lOldDay=dt.getDate();
				
			dt.setDate(1);
			dt.setMonth(lOldMonth+lStep+1);
			dt.setDate(0);
			if(dt.getDate()>lOldDay)
				dt.setDate(lOldDay);
			if(ddt.dp.setCurDate(dt.getFullYear(),dt.getMonth()+1,dt.getDate()))
				ddt.dp.initDropDown();
		}
	}
}

function dp_ddt_click()
{
	var src=event.srcElement;
	if(src && src.tagName=="TD")
	{
		var ddt=getDropDownTable();
		if(ddt && ddt.dp)
		{
			var lOldMonth=ddt.dp.curDate.getMonth();
			if(ddt.dp.setCurDate(src.year,parseInt(src.month,10)+1,parseInt(src.innerText,10)))
			{
				if(src.month!=lOldMonth)
					ddt.dp.initDropDown();
				else
					dp_onCell(src);
			}
		}
	}
}

function dp_onCell(src)
{
	var row=src.parentElement;
	if(row && row.tagName=="TR" && row.rowIndex>1)
	{
		var ddt=getDropDownTable();
		if(ddt)
		{
			if(ddt.curCell)
				ddt.curCell.className=ddt.curCellOldClass;
			ddt.curCellOldClass=src.className;
			src.className="DPCellSelect";
			ddt.curCell=src;
		}
	}
}

function dp_ddt_dblclick()
{
	var src=event.srcElement;
	if(src && src.tagName=="TD")
	{
		var ddt=getDropDownTable();
		if(ddt && ddt.dp)
		{
			var lOldMonth=ddt.dp.curDate.getMonth();
			if(ddt.dp.setCurDate(src.year,parseInt(src.month,10)+1,parseInt(src.innerText,10)))
			{
				ddt.dp.hideDropDown();
			}
		}
	}
}

function dp_sub_docClick()
{
	var src=event.srcElement;
	var ddt=getParentFromSrc(src,"TABLE");
	if(!ddt || ddt.id!="dpDropDownTable")
	{
		dp_hideDropDown();
	}
	event.cancelBubble=true;
	event.returnValue=false;

	return false;
}

function dp_sub_dockeydown()
{
	dp_hideDropDown();
	return true;
}