ASP网上图书管理系统

var gdCtrl = new Object(); var goSelectTag = new Array(); var gcGray = "#cccccc"; var gcToggle = "#FFFF00"; var gcred = "#FF0000"; var gcBG = "#F8F9EE"; var gcGreen = "#00FF00" var gdCurDate = new Date(); var giYear = gdCurDate.getFullYear(); var giMonth = gdCurDate.getMonth()+1; var giDay = gdCurDate.getDate(); 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; fHideCalendar(); } function fHideCalendar(){ VicPopCal.style.visibility = "hidden"; for (i in goSelectTag) //在数组中循环取值，goSelectTag为数组名 goSelectTag[i].style.visibility = "visible"; goSelectTag.length = 0; } function fSetSelected(aCell){ var iOffset = 0; var iYear =parseInt(tbSelYear.value);//动态改变文本框的年 var iMonth = parseInt(tbSelMonth.value);//动态改变文本框的月 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-size:9pt "+iDateTextSize+" 宋体;"; with (document) { write("<tr>"); for(i=0; i<7; i++) write("<td "+styleTD+"color:green'>" + 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]; } } } //该函数动态改变年后引起表格中的变化 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);//将改变厚的值传给fUpdateCal（）以便以在表格中显示变化 } 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; } function fClearInput() { gdCtrl.value = ""; fHideCalendar(); } 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:1px ridge;width:10;z-index:100;'>"); write("<table border='0' bgcolor='#F8F9EE'>"); write("<TR>"); write("<td valign='middle' align='center'><input type='button' name='PrevMonth' value='＜' style='height:20;width:20' onClick='fPrevMonth()'>"); write("&nbsp;<SELECT name='tbSelYear' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' style='font-color:#000080;width:70;border:1 solid #99CCFF; font-size:9pt; background-color:#F8F9EE' Victor='Won'>"); for(i=1968;i<=2028;i++) write("<OPTION value='"+i+"'>"+i+"年</OPTION>"); write("</SELECT>"); write("&nbsp;<select name='tbSelMonth' onChange='fUpdateCal(tbSelYear.value, tbSelMonth.value)' style='font-color:#000080;width:70;border:0 solid #99CCFF; font-size:9pt; background-color:#F8F9EE' 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' onclick='fNextMonth()'>"); write("</td>"); write("</TR><TR>"); write("<td align='center'>"); write("<DIV style='background-color:blue'><table border='0' cellspacing='0' cellpadding='0' width='100%' bgcolor='blue'><tr><td><table border='0' cellspacing='1' width='100%' cellpadding='1'>"); fDrawCal(giYear, giMonth, 12, 12); write("</table></td></tr></table></DIV>"); write("</td>"); write("</TR><TR><TD align='center'>"); write("<span style='cursor:hand; font-size=9pt' onclick='fSetDate(giYear,giMonth,giDay)' onMouseOver='this.style.color=gcred' onMouseOut='this.style.color=0'>今天："+giYear+"-"+giMonth+"-"+giDay+"</span>"); write("<span style='cursor:hand; font-size=9pt' onclick='fClearInput()' onMouseOver='this.style.color=gcGreen' onMouseOut='this.style.color=0'>&nbsp;&nbsp;清空</span>"); write("</TD></TR>"); write("</TABLE></Div>"); write("<SCRIPT event=onclick() for=document>fHideCalendar()</SCRIPT>"); } function arrowtag(namestr,valuestr) { document.write("<input type='text' readonly name='"+namestr+"' value='"+valuestr+"' size='10' class='wenbenkuang' style='text-align: center;'>&nbsp;<Img src='images/datetime.gif' style='cursor:hand;' align='absmiddle' alt='弹出日历下拉菜单' onclick='fPopCalendar("+namestr+","+namestr+");return false'>"); }