calendar.js

使用PHP和MySql完成的简单图书馆信息管理系统

 odatelayer.tmpSelectSecondLayer.style.display="";
 odatelayer.tmpSelectSecondLayer.innerHTML = selectInnerHTML;
 odatelayer.tmpSelectSecond.focus();
}
function closeLayer() //这个层的关闭
{
 var o = document.getElementById("endDateLayer");
 if (o != null)
 {
  o.style.display="none";
 }
}
function showLayer() //这个层的关闭
{
 document.all.endDateLayer.style.display="";
}
function IsPinYear(year) //判断是否闰平年
{
 if (0==year%4&&((year%100!=0)||(year%400==0))) return true;else return false;
}
function GetMonthCount(year,month) //闰年二月为29天
{
 var c=MonHead[month-1];if((month==2)&&IsPinYear(year)) c++;return c;
}
function GetDOW(day,month,year) //求某天的星期几
{
 var dt=new Date(year,month-1,day).getDay()/7; return dt;
}
function meizzPrevY() //往前翻 Year
{
 if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear--;}
 else{alert("年份超出范围（1000-9999）！");}
 meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextY() //往后翻 Year
{
 if(meizzTheYear > 999 && meizzTheYear <10000){meizzTheYear++;}
 else{alert("年份超出范围（1000-9999）！");}
 meizzSetDay(meizzTheYear,meizzTheMonth);
}
function setNull()
{
 outObject.value = '';
 closeLayer();
}
function meizzToday() //Today Button
{
 parent.meizzTheYear  = new Date().getFullYear();
 parent.meizzTheMonth = new Date().getMonth()+1;
 parent.meizzTheDate  = new Date().getDate();
 parent.meizzTheHour  = new Date().getHours();
 parent.meizzTheMinute = new Date().getMinutes();
 parent.meizzTheSecond = new Date().getSeconds();
 var meizzTheSecond  = new Date().getSeconds();
 if (meizzTheMonth<10 && meizzTheMonth.length<2) //格式化成两位数字
 {
  parent.meizzTheMonth="0"+parent.meizzTheMonth;
 }
 if (parent.meizzTheDate<10 && parent.meizzTheDate.length<2) //格式化成两位数字
 {
  parent.meizzTheDate="0"+parent.meizzTheDate;
 }
 //meizzSetDay(meizzTheYear,meizzTheMonth);
 if(outObject)
 {
  if (bUseTime)
  {
   outObject.value= parent.meizzTheYear + "-" + format( parent.meizzTheMonth) + "-" + 
       format(parent.meizzTheDate) + " " + format(parent.meizzTheHour) + ":" + 
       format(parent.meizzTheMinute) + ":" + format(parent.meizzTheSecond); 
       //注：在这里你可以输出改成你想要的格式
  }
  else
  {
   outObject.value= parent.meizzTheYear + "-" + format( parent.meizzTheMonth) + "-" + 
       format(parent.meizzTheDate); //注：在这里你可以输出改成你想要的格式
  }
 }
 closeLayer();
}
function meizzPrevM() //往前翻月份
{
 if(meizzTheMonth>1){meizzTheMonth--}else{meizzTheYear--;meizzTheMonth=12;}
 meizzSetDay(meizzTheYear,meizzTheMonth);
}
function meizzNextM() //往后翻月份
{
 if(meizzTheMonth==12){meizzTheYear++;meizzTheMonth=1}else{meizzTheMonth++}
 meizzSetDay(meizzTheYear,meizzTheMonth);
}
// TODO: 整理代码
function meizzSetDay(yy,mm) //主要的写程序**********
{
 meizzWriteHead(yy,mm);
 //设置当前年月的公共变量为传入值
 meizzTheYear=yy;
 meizzTheMonth=mm;
 for (var i = 0; i < 37; i++){meizzWDay[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++)meizzWDay[i]=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 < GetMonthCount(yy,mm)+1; i++) { meizzWDay[i]=day1;day1++; }
 for (i=firstday+GetMonthCount(yy,mm);i<37;i++) { meizzWDay[i]=day2;day2++; }
 for (i = 0; i < 37; i++)
 {
  var da = eval("odatelayer.meizzDay"+i) //书写新的一个月的日期星期排列
 if (meizzWDay[i]!="")
 {
  //初始化边框
  da.borderColorLight="#63A3E9";
  da.borderColorDark="#63A3E9";
  da.style.color="#1478eb";
  if(i<firstday)  //上个月的部分
  {
   da.innerHTML="<b><font color=#BCBABC>" + meizzWDay[i] + "</font></b>";
   da.title=(mm==1?12:mm-1) +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,-1)");
   if(!outDate)
    da.style.backgroundColor = ((mm==1?yy-1:yy) == new Date().getFullYear() && 
     (mm==1?12:mm-1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
      "#5CEFA0":"#f5f5f5";
   else
   {
    da.style.backgroundColor =((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && 
    meizzWDay[i]==outDate.getDate())? "#84C1FF" :
    (((mm==1?yy-1:yy) == new Date().getFullYear() && (mm==1?12:mm-1) == new Date().getMonth()+1 && 
    meizzWDay[i] == new Date().getDate()) ? "#5CEFA0":"#f5f5f5");
    //将选中的日期显示为凹下去
    if((mm==1?yy-1:yy)==outDate.getFullYear() && (mm==1?12:mm-1)== outDate.getMonth() + 1 && 
    meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#63A3E9";
    }
   }
  }
  else if (i>=firstday+GetMonthCount(yy,mm))  //下个月的部分
  {
   da.innerHTML="<b><font color=#BCBABC>" + meizzWDay[i] + "</font></b>";
   da.title=(mm==12?1:mm+1) +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,1)");
   if(!outDate)
    da.style.backgroundColor = ((mm==12?yy+1:yy) == new Date().getFullYear() && 
     (mm==12?1:mm+1) == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate()) ?
      "#5CEFA0":"#f5f5f5";
   else
   {
    da.style.backgroundColor =((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && 
    meizzWDay[i]==outDate.getDate())? "#84C1FF" :
    (((mm==12?yy+1:yy) == new Date().getFullYear() && (mm==12?1:mm+1) == new Date().getMonth()+1 && 
    meizzWDay[i] == new Date().getDate()) ? "#5CEFA0":"#f5f5f5");
    //将选中的日期显示为凹下去
    if((mm==12?yy+1:yy)==outDate.getFullYear() && (mm==12?1:mm+1)== outDate.getMonth() + 1 && 
    meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#63A3E9";
    }
   }
  }
  else  //本月的部分
  {
   da.innerHTML="<b>" + meizzWDay[i] + "</b>";
   da.title=mm +"月" + meizzWDay[i] + "日";
   da.onclick=Function("meizzDayClick(this.innerText,0)");  //给td赋予onclick事件的处理
   //如果是当前选择的日期，则显示亮蓝色的背景；如果是当前日期，则显示暗黄色背景
   if(!outDate)
    da.style.backgroundColor = (yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
     "#5CEFA0":"#f5f5f5";
   else
   {
    da.style.backgroundColor =(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())?
     "#84C1FF":((yy == new Date().getFullYear() && mm == new Date().getMonth()+1 && meizzWDay[i] == new Date().getDate())?
     "#5CEFA0":"#f5f5f5");
    //将选中的日期显示为凹下去
    if(yy==outDate.getFullYear() && mm== outDate.getMonth() + 1 && meizzWDay[i]==outDate.getDate())
    {
     da.borderColorLight="#FFFFFF";
     da.borderColorDark="#63A3E9";
    }
   }
  }
    da.style.cursor="hand"
   }
  else { da.innerHTML="";da.style.backgroundColor="";da.style.cursor="default"; }
 }
}
function meizzDayClick(n,ex) //点击显示框选取日期，主输入函数*************
{
 parent.meizzTheDate=n;
 var yy=meizzTheYear;
 var mm = parseInt(meizzTheMonth)+ex; //ex表示偏移量，用于选择上个月份和下个月份的日期
 var hh=meizzTheHour;
 var mi=meizzTheMinute;
 var se=meizzTheSecond;
 //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 (hh<10)  {hh="0" + hh;} //时
 if (mi<10)  {mi="0" + mi;} //分
 if (se<10)  {se="0" + se;} //秒
 if (outObject)
 {
  if (!n) { //outObject.value=""; 
   return;}
  if ( n < 10){n = "0" + n;}
  WriteDateTo(yy,mm,n,hh,mi,se);
  closeLayer(); 
  if (bUseTime)
  {
   try
   {
    outButton.click();
   }
   catch (e)
   {
    setday(outObject);
   }
  }
 }
 else {closeLayer(); alert("您所要输出的控件对象并不存在！");}
}
function format(n) //格式化数字为两位字符表示
{
 var m=new String();
 var tmp=new String(n);
 if (n<10 && tmp.length<2)
 {
  m="0"+n;
 }
 else
 {
  m=n;
 }
 return m;
}
function evaSetTime()  //设置用户选择的小时、分钟
{
 odatelayer.meizzHourHead.innerText=meizzTheHour+" 时";
 odatelayer.meizzMinuteHead.innerText=meizzTheMinute+" 分";
 odatelayer.meizzSecondHead.innerText=meizzTheSecond+" 秒";
 WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function evaSetTimeNothing() //设置时间控件为空
{
 odatelayer.meizzHourHead.innerText="";
 odatelayer.meizzMinuteHead.innerText="";
 odatelayer.meizzSecondHead.innerText="";
 WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function evaSetTimeNow() //设置时间控件为当前时间
{
 odatelayer.meizzHourHead.innerText=new Date().getHours()+" 时";
 odatelayer.meizzMinuteHead.innerText=new Date().getMinutes()+" 分";
 odatelayer.meizzSecondHead.innerText=new Date().getSeconds()+" 秒";
 meizzTheHour = new Date().getHours();
 meizzTheMinute = new Date().getMinutes();
 meizzTheSecond = new Date().getSeconds();
 WriteDateTo(meizzTheYear,meizzTheMonth,meizzTheDate,meizzTheHour,meizzTheMinute,meizzTheSecond)
}
function UseTime(ctl)
{
 bUseTime=!bUseTime;
 if (bUseTime)
 {
  bImgSwitch();
  ctl.innerHTML=bImg;
  evaSetTime();  //显示时间，用户原来选择的时间
  //evaSetTimeNow(); //显示当前时间
 }
 else
 {
  bImgSwitch();
  ctl.innerHTML=bImg;
  evaSetTimeNothing();
 }
}
function WriteDateTo(yy,mm,n,hh,mi,se)
{
 if (bUseTime)
 {
  outObject.value= yy + "-" + format(mm) + "-" + format(n) + " " + format(hh) + ":" + format(mi) + ":" + format(se); //注：在这里你可以输出改成你想要的格式
 }
 else
 {
  outObject.value= yy + "-" + format(mm) + "-" + format(n); //注：在这里你可以输出改成你想要的格式
 }
}
function bImgSwitch()
{
 if (bUseTime)
 {
  bImg="开启";
 }
 else
 {
  bImg="关闭";
 }
}