基于jquery实现日历签到功能

在一些任务游戏、贴吧管理中都会有一个签到功能，帮助大家记录登录天数，积累等级经验，这个日历签到功能是如何实现的，本文为大家进行演。

本文实例讲述了基于jquery实现日历签到功能。分享给大家供大家参考。具体如下：
运行效果截图如下：

具体代码如下：

index.html

sign.css

.singer_r_img{display:block;width:114px;height:52px;line-height:45px;background:url(images/sing_week.gif) right 2px no-repeat;vertical-align:middle;*margin-bottom:-10px;text-decoration:none;}
.singer_r_img:hover{background-position:right -53px;text-decoration:none;}
.singer_r_img span{margin-left:14px;font-size:16px;font-family:'Hiragino Sans GB','Microsoft YaHei',sans-serif !important;font-weight:700;color:#165379;}
.singer_r_img.current{background:url(images/sing_sing.gif) no-repeat 0 2px;border:0;text-decoration:none;}
.sign table{border-collapse: collapse;border-spacing: 0;width:100%;}
.sign th,.sign td {width: 30px;height: 40px;text-align: center;line-height: 40px;border:1px solid #e3e3e3;}
.sign th {font-size: 16px;}
.sign td {color: #404040;vertical-align: middle;}  
.sign .on {background-color:red;}
.calendar_month_next,.calendar_month_prev{width: 34px;height: 40px;cursor: pointer;background:url(images/sign_arrow.png) no-repeat;}
.calendar_month_next {float: right;background-position:-42px -6px;}
.calendar_month_span {display: inline;line-height: 40px;font-size: 16px;color: #656565;letter-spacing: 2px;font-weight: bold;}
.calendar_month_prev {float: left;background-position:-5px -6px;}
.sign_succ_calendar_title {text-align: center;width:398px;border-left:1px solid #e3e3e3;border-right:1px solid #e3e3e3;background:#fff;}
.sign_main {width: 400px;border-top:1px solid #e3e3e3;font-family: "Microsoft YaHei",SimHei;}

calendar.js

var calUtil = {
 //当前日历显示的年份
 showYear:2015,
 //当前日历显示的月份
 showMonth:1,
 //当前日历显示的天数
 showDays:1,
 eventName:"load",
 //初始化日历
 init:function(signList){
  calUtil.setMonthAndDay();
  calUtil.draw(signList);
  calUtil.bindEnvent();
 },
 draw:function(signList){
  //绑定日历
  var str = calUtil.drawCal(calUtil.showYear,calUtil.showMonth,signList);
  $("#calendar").html(str);
  //绑定日历表头
  var calendarName=calUtil.showYear+"年"+calUtil.showMonth+"月";
  $(".calendar_month_span").html(calendarName); 
 },
 //绑定事件
 bindEnvent:function(){
  //绑定上个月事件
  $(".calendar_month_prev").click(function(){
   //ajax获取日历json数据
   var signList=[{"signDay":"10"},{"signDay":"11"},{"signDay":"12"},{"signDay":"13"}];
   calUtil.eventName="prev";
   calUtil.init(signList);
  });
  //绑定下个月事件
  $(".calendar_month_next").click(function(){
   //ajax获取日历json数据
   var signList=[{"signDay":"10"},{"signDay":"11"},{"signDay":"12"},{"signDay":"13"}];
   calUtil.eventName="next";
   calUtil.init(signList);
  });
 },
 //获取当前选择的年月
 setMonthAndDay:function(){
  switch(calUtil.eventName)
  {
   case "load":
    var current = new Date();
    calUtil.showYear=current.getFullYear();
    calUtil.showMonth=current.getMonth() + 1;
    break;
   case "prev":
    var nowMonth=$(".calendar_month_span").html().split("年")[1].split("月")[0];
    calUtil.showMonth=parseInt(nowMonth)-1;
    if(calUtil.showMonth==0)
    {
      calUtil.showMonth=12;
      calUtil.showYear-=1;
    }
    break;
   case "next":
    var nowMonth=$(".calendar_month_span").html().split("年")[1].split("月")[0];
    calUtil.showMonth=parseInt(nowMonth)+1;
    if(calUtil.showMonth==13)
    {
      calUtil.showMonth=1;
      calUtil.showYear+=1;
    }
    break;
  }
 },
 getDaysInmonth : function(iMonth, iYear){
  var dPrevDate = new Date(iYear, iMonth, 0);
  return dPrevDate.getDate();
 },
 bulidCal : function(iYear, iMonth) {
  var aMonth = new Array();
  aMonth[0] = new Array(7);
  aMonth[1] = new Array(7);
  aMonth[2] = new Array(7);
  aMonth[3] = new Array(7);
  aMonth[4] = new Array(7);
  aMonth[5] = new Array(7);
  aMonth[6] = new Array(7);
  var dCalDate = new Date(iYear, iMonth - 1, 1);
  var iDayOfFirst = dCalDate.getDay();
  var iDaysInMonth = calUtil.getDaysInmonth(iMonth, iYear);
  var iVarDate = 1;
  var d, w;
  aMonth[0][0] = "日";
  aMonth[0][1] = "一";
  aMonth[0][2] = "二";
  aMonth[0][3] = "三";
  aMonth[0][4] = "四";
  aMonth[0][5] = "五";
  aMonth[0][6] = "六";
  for (d = iDayOfFirst; d < 7; d++) {
  aMonth[1][d] = iVarDate;
  iVarDate++;
  }
  for (w = 2; w < 7; w++) {
  for (d = 0; d < 7; d++) {
   if (iVarDate <= iDaysInMonth) {
   aMonth[w][d] = iVarDate;
   iVarDate++;
   }
  }
  }
  return aMonth;
 },
 ifHasSigned : function(signList,day){
  var signed = false;
  $.each(signList,function(index,item){
  if(item.signDay == day) {
   signed = true;
   return false;
  }
  });
  return signed ;
 },
 drawCal : function(iYear, iMonth ,signList) {
  var myMonth = calUtil.bulidCal(iYear, iMonth);
  var htmls = new Array();
  htmls.push("");
  htmls.push("");
  htmls.push("下月");
  htmls.push("上月");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  htmls.push("");
  var d, w;
  for (w = 1; w < 7; w++) {
  htmls.push("");
  for (d = 0; d < 7; d++) {
   var ifHasSigned = calUtil.ifHasSigned(signList,myMonth[w][d]);
   console.log(ifHasSigned);
   if(ifHasSigned){
   htmls.push("");
   } else {
   htmls.push("");
   }
  }
  htmls.push("");
  }
  htmls.push("
" + myMonth[0][0] + "
" + myMonth[0][1] + "
" + myMonth[0][2] + "
" + myMonth[0][3] + "
" + myMonth[0][4] + "
" + myMonth[0][5] + "
" + myMonth[0][6] + "
" + (!isNaN(myMonth[w][d]) ? myMonth[w][d] : " ") + "
" + (!isNaN(myMonth[w][d]) ? myMonth[w][d] : " ") + "
");
  htmls.push("");
  htmls.push("");
  return htmls.join('');
 }
};

希望本文所述对大家学习javascript程序设计有所帮助。