calendar.js

这是超市系统·有SQL数据库·属于毕业设计

var gdCtrl = new Object();
var goSelectTag = new Array();
var gcGray = "#808080";
var gcToggle = "#ffff00";
var gcBG = "#cccccc";

var gdCurDate = new Date();
var giYear = gdCurDate.getFullYear();
var giMonth = gdCurDate.getMonth()+1;
var giDay = gdCurDate.getDate();

//****************************************************************************
// Param: popCtrl is the widget beyond which you want this calendar to appear;
//        dateCtrl is the widget into which you want to put the selected date.
// i.e.: <input type="text" name="dc" style="text-align:center" readonly>
// <INPUT type="button" value="V" onclick="fPopCalendar(dc,dc);return false">
//****************************************************************************
function fPopCalendar(popCtrl, dateCtrl)
{
	event.cancelBubble=true;
	gdCtrl = dateCtrl;
	fSetYearMon(giYear, giMonth);
	var point = fGetXY(popCtrl);
	with (VicPopCal.style)
	{
		left = point.x;
		top  = point.y+popCtrl.offsetHeight+1;
		width = VicPopCal.offsetWidth;
		height = VicPopCal.offsetHeight;
		fToggleTags(point);
		visibility = 'visible';
	}
	VicPopCal.focus();
}

function fSetDate(iYear, iMonth, iDay)
{
	gdCtrl.value = iYear+"-"+iMonth+"-"+iDay; //Here, you could modify the locale as you need !!!!
	fHideCalendar();
}

function fHideCalendar()
{
	VicPopCal.style.visibility = "hidden";
	for (i in goSelectTag)
		goSelectTag[i].style.visibility = "visible";
	goSelectTag.length = 0;
}

function fSetSelected(aCell)
{
	var iOffset = 0;
	var iYear = parseInt(tbSelYear.value);
	var iMonth = parseInt(tbSelMonth.value);

	aCell.bgColor = gcBG;
	with (aCell.children["cellText"])
	{
		var iDay = parseInt(innerText);
		if (color==gcGray)
			iOffset = (Victor<10)?-1:1;
		iMonth += iOffset;
		if (iMonth<1)
		{
			iYear--;
			iMonth = 12;
		}
		else if (iMonth>12)
		{
			iYear++;
			iMonth = 1;
		}
	}
	fSetDate(iYear, iMonth, iDay);
}

function Point(iX, iY)
{
	this.x = iX;
	this.y = iY;
}

function fBuildCal(iYear, iMonth)
{
	var aMonth=new Array();
	for(i=1;i<7;i++)
	{
		aMonth[i]=new Array(i);
	}

	var dCalDate=new Date(iYear, iMonth-1, 1);
	var iDayOfFirst=dCalDate.getDay();
	var iDaysInMonth=new Date(iYear, iMonth, 0).getDate();
	var iOffsetLast=new Date(iYear, iMonth-1, 0).getDate()-iDayOfFirst+1;
	var iDate = 1;
	var iNext = 1;

	for (d = 0; d < 7; d++)
	{
		aMonth[1][d] = (d<iDayOfFirst)?-(iOffsetLast+d):iDate++;
	}
	for (w = 2; w < 7; w++)
	{
		for (d = 0; d < 7; d++)
		{
			aMonth[w][d] = (iDate<=iDaysInMonth)?iDate++:-(iNext++);
		}
	}
	return aMonth;
}

function fDrawCal(iYear, iMonth, iCellHeight, iDateTextSize)
{
	var WeekDay = new Array("日","一","二","三","四","五","六");
	var styleTD = " bgcolor='"+gcBG+"' bordercolor='"+gcBG+"' valign='middle' align='center' height='"+iCellHeight+"' style='font:bold "+iDateTextSize+" 宋体;";

	with (document)
	{
		write("<tr>");
		for(i=0; i<7; i++)
		{
			write("<td "+styleTD+"color:#990099' >" + WeekDay[i] + "</td>");
		}
		write("</tr>");

		for (w = 1; w < 7; w++)
		{
			write("<tr>");
			for (d = 0; d < 7; d++)
			{
				write("<td id=calCell "+styleTD+"cursor:hand;' onMouseOver='this.bgColor=gcToggle' onMouseOut='this.bgColor=gcBG' onclick='fSetSelected(this)'>");
				write("<font id=cellText Victor='Liming Weng'> </font>");
				write("</td>")
			}
			write("</tr>");
		}
	}
}

function fUpdateCal(iYear, iMonth)
{
	myMonth = fBuildCal(iYear, iMonth);
	var i = 0;
	for (w = 0; w < 6; w++)
	{
		for (d = 0; d < 7; d++)
		{
			with (cellText[(7*w)+d])
			{
				Victor = i++;
				if (myMonth[w+1][d]<0) {
				color = gcGray;
				innerText = -myMonth[w+1][d];
				}else{
				color = ((d==0)||(d==6))?"red":"black";
				innerText = myMonth[w+1][d];
				}
			}
		}
	}
}

function fSetYearMon(iYear, iMon)
{
	tbSelMonth.options[iMon-1].selected = true;
	for (i = 0; i < tbSelYear.length; i++)
	{
		if (tbSelYear.options[i].value == iYear)
			tbSelYear.options[i].selected = true;
	}
	fUpdateCal(iYear, iMon);
}

function fPrevMonth()
{
	var iMon = tbSelMonth.value;
	var iYear = tbSelYear.value;

	if (--iMon<1)
	{
		iMon = 12;
		iYear--;
	}

	fSetYearMon(iYear, iMon);
}

function fNextMonth()
{
	var iMon = tbSelMonth.value;
	var iYear = tbSelYear.value;

	if (++iMon>12)
	{
		iMon = 1;
		iYear++;
	}

	fSetYearMon(iYear, iMon);
}

function fToggleTags()
{
	with (document.all.tags("SELECT"))
	{
		for (i=0; i<length; i++)
		{
			if ((item(i).Victor!="Won")&&fTagInBound(item(i)))
			{
				item(i).style.visibility = "hidden";
				goSelectTag[goSelectTag.length] = item(i);
			}
		}
	}
}

function fTagInBound(aTag)
{
	with (VicPopCal.style)
	{
		var l = parseInt(left);
		var t = parseInt(top);
		var r = l+parseInt(width);
		var b = t+parseInt(height);
		var ptLT = fGetXY(aTag);
		return !((ptLT.x>r)||(ptLT.x+aTag.offsetWidth<l)||(ptLT.y>b)||(ptLT.y+aTag.offsetHeight<t));
	}
}

function fGetXY(aTag)
{
	var oTmp = aTag;
	var pt = new Point(0,0);
	do
	{
		pt.x += oTmp.offsetLeft;
		pt.y += oTmp.offsetTop;
		oTmp = oTmp.offsetParent;
	} while(oTmp.tagName!="BODY");
	return pt;
}

var gMonths = new Array("&nbsp;一月","&nbsp;二月","&nbsp;三月","&nbsp;四月","&nbsp;五月","&nbsp;六月","&nbsp;七月","&nbsp;八月","&nbsp;九月","&nbsp;十月","十一月","十二月");

with (document)
{
	write("<Div id='VicPopCal' onclick='event.cancelBubble=true' style='POSITION:absolute;visibility:hidden;border:2px ridge;width:10;z-index:100;'>");
	write("<table border='0' bgcolor='#6699cc'>");
	write("<TR>");
	write("<td valign='middle' align='center'><input type='button' name='PrevMonth' value='<' style='height:20;width:20;FONT:bold' onClick='fPrevMonth()'>");
	write("&nbsp;<SELECT name='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
	for(i=1940;i<2040;i++)
	{
		write("<OPTION value='"+i+"'>"+i+"年</OPTION>");
	}
	write("</SELECT>");
	write("&nbsp;<select name='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' Victor='Won'>");
	for (i=0; i<12; i++)
	{
		write("<option value='"+(i+1)+"'>"+gMonths[i]+"</option>");
	}
	write("</SELECT>");
	write("&nbsp;<input type='button' name='PrevMonth' value='>' style='height:20;width:20;FONT:bold' onclick='fNextMonth()'>");
	write("</td>");
	write("</TR><TR>");
	write("<td align='center'>");
	write("<DIV style='background-color:teal'><table width='100%' border='0' cellpadding='2'>");
	fDrawCal(giYear, giMonth, 12, 12);
	write("</table></DIV>");
	write("</td>");
	write("</TR><TR><TD align='center'>");
	write("<B style='cursor:hand;font:bold 16 宋体' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcToggle' onMouseOut='this.style.color=0'>今天："+giYear+"年"+giMonth+"月"+giDay+"日</B>");
	write("</TD></TR>");
	write("</TABLE></Div>");
	write("<SCRIPT event=onclick() for=document>fHideCalendar()</SCRIPT>");
}



///////////////////////////////////////
/*
<script language="javascript">
	MD5 Message-Digest Algorithm - JavaScript
	MODIFICATION HISTORY:
	1.0 16-Feb-2001 - Phil Fresle ([e-mail]) - Initial Version (VB/ASP code)
	1.0 21-Feb-2001 - Enrico Mosanghini ([e-mail]) - JavaScript porting
*/
function MD5(sMessage) {
function RotateLeft(lValue, iShiftBits) { return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits)); }
function AddUnsigned(lX,lY) {
var lX4,lY4,lX8,lY8,lResult;
lX8 = (lX & 0x80000000);
lY8 = (lY & 0x80000000);
lX4 = (lX & 0x40000000);
lY4 = (lY & 0x40000000);
lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
if (lX4 & lY4) return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
if (lX4 | lY4) {
if (lResult & 0x40000000) return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
else return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
} else return (lResult ^ lX8 ^ lY8);
}
function F(x,y,z) { return (x & y) | ((~x) & z); }
function G(x,y,z) { return (x & z) | (y & (~z)); }
function H(x,y,z) { return (x ^ y ^ z); }
function I(x,y,z) { return (y ^ (x | (~z))); }
function FF(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
}
function GG(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
}
function HH(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
}
function II(a,b,c,d,x,s,ac) {
a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
return AddUnsigned(RotateLeft(a, s), b);
}
function ConvertToWordArray(sMessage) {
var lWordCount;
var lMessageLength = sMessage.length;
var lNumberOfWords_temp1=lMessageLength + 8;
var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
var lWordArray=Array(lNumberOfWords-1);
var lBytePosition = 0;
var lByteCount = 0;
while ( lByteCount < lMessageLength ) {
lWordCount = (lByteCount-(lByteCount % 4))/4;
lBytePosition = (lByteCount % 4)*8;
lWordArray[lWordCount] = (lWordArray[lWordCount] | (sMessage.charCodeAt(lByteCount)<<lBytePosition));
lByteCount++;
}
lWordCount = (lByteCount-(lByteCount % 4))/4;
lBytePosition = (lByteCount % 4)*8;
lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
lWordArray[lNumberOfWords-2] = lMessageLength<<3;
lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
return lWordArray;
}
function WordToHex(lValue) {
var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
for (lCount = 0;lCount<=3;lCount++) {
lByte = (lValue>>>(lCount*8)) & 255;
WordToHexValue_temp = "0" + lByte.toString(16);
WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
}
return WordToHexValue;
}
var x=Array();
var k,AA,BB,CC,DD,a,b,c,d
var S11=7, S12=12, S13=17, S14=22;
var S21=5, S22=9 , S23=14, S24=20;
var S31=4, S32=11, S33=16, S34=23;
var S41=6, S42=10, S43=15, S44=21;
// Steps 1 and 2. Append padding bits and length and convert to words
x = ConvertToWordArray(sMessage);
// Step 3. Initialise
a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
// Step 4. Process the message in 16-word blocks
for (k=0;k<x.length;k+=16) {
AA=a; BB=b; CC=c; DD=d;
a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
d=GG(d,a,b,c,x[k+10],S22,0x2441453);
c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
a=II(a,b,c,d,x[k+0], S41,0xF4292244);
d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
c=II(c,d,a,b,x[k+6], S43,0xA3014314);
b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
a=AddUnsigned(a,AA); b=AddUnsigned(b,BB); c=AddUnsigned(c,CC); d=AddUnsigned(d,DD);
}
// Step 5. Output the 128 bit digest
var temp= WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
return temp.toLowerCase();
}
//</script>