小程序实现日历效果

<!--index.wxml-->
<view class="container">
  <view class="wrap">
    <view class="teacherInfo flex">
      <view><text>{{teacherName}}</text>老师</view>
      <image id="menu" src="../images/menu.gif" bindtap="powerDrawer" data-statu="{{isopen}}"></image>
    </view>
    <view class="tab" style="height:{{heigh}}px">
      <view class="tabTitle">
        <scroll-view scroll-x="true" class="weui-navbar">
          <view id="0" class="{{activeIndex == 0 ?'titleActive':''}} titleItem" bindtap="tabClick" >
            我的课表
            <view class="arrow" wx:if="{{showArrow}}"></view>
          </view>
          <view id="1" class="{{activeIndex == 1 ?'titleActive':''}} titleItem" bindtap="tabClick">
            高思校历
            <view class="arrow" wx:if="{{!showArrow}}"></view>
          </view>
        </scroll-view>
      </view>
      <view class="tabBody" style="height:{{heigh-34-55}}px">
        <view class="tabBodyWrap" style="height:{{heigh-34-55}}px;">
          <swiper current="{{activeIndex}}" duration="500" bindchange="swiperChange" style="height:{{heigh-34-55}}px;">
            <!-- 课表 -->
            <swiper-item>
              <view class="tabBodyItem" style="height:{{heigh-34-55}}px;">
                <view class="checkDate">
                  <view class="checkDateWrap">
                    <view class="date" bindtap="showFloat">{{cur_year}}年{{cur_month}}月</view>
                    <view class="leftArrow" data-handle="prev" bindtap="handleCalendar"></view>
                    <view class="rightArrow" data-handle="next" bindtap="handleCalendar"></view>
                    <view class="bottomArrow"></view>
                  </view>
                  <view class="today" bindtap="tapToday">今天</view>
                </view>
                <view class="month">
                  <view class="monthTitle flex">
                    <block wx:for="{{weekArr}}">
                      <view style="width:{{100/7}}%;text-align:center; color:{{index==5 || index==6 ? '#888':'#888'}}">{{item}}</view>
                    </block>
                  </view>
                  <view class="monthBody flex">
                    <view wx:if="{{hasEmptyGrid}}" wx:for="{{empytGrids}}" wx:key="{{index}}" data-idx="{{index}}" style="width:{{100/7}}%;"></view>
                    <block wx:for="{{days}}">
                      <view class="item"  style="width:{{100/7}}%;" bindtap="tapDayItem" data-idx="{{index}}">
                        <view class="num {{index == cur_day-1?'nowDayColor':''}} {{item.classInfo.length?'haveClass':''}} {{item.choosed==true?'tipColor':''}}" style="color:;">{{item.day}}</view>
                      </view>
                    </block>
                  </view>
                </view>
                <view class="selectDetail" style="height:{{}}px;">
                  <view class="detailItem flex" wx:for="{{classContent}}">
                    <view class="dot">●</view>
                    <view class="content">
                       <view>{{item.dtDateSect}}</view>
                       <view>{{item.title}}</view>
                       <view class="address"><text wx:if="{{!item.sRoomName}}">{{item.sAreaName}}</text>{{item.sRoomName}}</view>
                    </view>
                    <view class="kejie">第{{item.nLessonNo}}讲</view>
                  </view>
                  <!-- 无课程 -->
                  <view class="detailItem detailItem1 flex" wx:if="{{!classContent.length}}">
                    <view class="dot dot1">●</view>
                    <view class="content">
                       <view>今日无课程</view>
                    </view>
                    <view class="kejie">--</view>
                  </view>
                </view>
              </view>
            </swiper-item>
            <!-- 校历 -->
            <swiper-item>
              <view class="tabBodyItem" style="height:{{heigh-34-55}}px;overflow-y: scroll;">
                <view><image src="{{picSrc}}" bindtap="previewImage" mode='widthFix' style="width:100%;" ></image></view>
              </view>
            </swiper-item>
          </swiper>
        </view>
      </view>
    </view>
  </view>

<!-- 年月浮窗 -->
  <view class="float" wx:if="{{show}}"  data-id="float" bindtap="closeFloat">
    <view class="floatWrap flex">
      <div class="year">
        <view style="padding-top:0 ;"><image src="../images/nianyue.png"></image></view>
        <block wx:for="{{yearArr}}">
          <view style="color:{{current1 == item?'#1FBB1C':'#888'}}" bindtap="changeBgColor1" data-cur="{{item}}">{{item}}</view>
        </block>
      </div>
      <div class="month flex">
        <block wx:for="{{monthArr}}">
          <view style="margin-top:0 ; background:{{current == index?'#1FBB1C':'#fff'}};color:{{current == index?'#fff':'#888'}}" bindtap="changeBgColor" data-cur="{{item}}">{{item}}</view>
        </block>
      </div>
    </view>
  </view>


  <!-- 弹窗 -->
<!--   <view class="float" wx:if="{{show}}" data-id="float" bindtap="closeFloat">
    <view class="floatWrap">
      <view class="arrows arrowT"><image class="arrowT" src="../images/arrow-t.png"></image></view>
      <view class="floatC">
        <view class="floatC-item" wx:for="{{arr}}" data-id="{{item.id}}" wx:key="id" bindtap="getIndex">{{item.value}}</view>
      </view>
      <view class="arrows arrowB"><image class="arrowB" src="../images/arrow-b.png"></image></view>
    </view>
  </view>
 -->
  <!-- 导航 -->
  <view class="zoom" wx:if="{{zoomShow}}"></view>
  <view animation="{{animationData}}" class="mainMenu drawer_attr_box" wx:if="{{showModalStatus}}" bindtap="closeNav" data-id="closeNav">
    <view class="menu" data-id="menu">
        <view class="userinfo flex">
            <view class="Avatar">
                <image src="../images/noface.png" mode='widthFix'></image>
            </view>
            <view class="name">{{teacherName}}</view>
        </view>
         <view class="con"><navigator open-type="reLaunch" url='/pages/entranceDoor/entranceDoor'>录入进考门</navigator></view>
        <view class="con"><navigator open-type="reLaunch" url='/pages/scorePic/scorePic'>生成成绩单</navigator></view>
        <view class="con"><navigator open-type="reLaunch" url='/pages/taskCard/taskCard'>生成任务卡</navigator></view>
        <view class="con"><navigator open-type="reLaunch" url='/pages/cardIndex/cardIndex'>转发群打卡</navigator></view>
        <view class="quit tac"><button class="btn" bindtap="unlogin" hover-class="hoverLogin">退出登录</button></view>
    </view>
  </view>
  <!-- 导航tab -->
  <view class="tabBar flex">
    <view class="tabItem" bindtap="changeColor" wx:for="{{tabBarArr}}" data-id="{{index}}" wx:key="id">
      <view class="icon"><image class="icon1" mode="aspectFit" src="{{item.iconSrc}}"></image></view>
      <view class="txt" style="color:{{item.changeTextColor}}">{{item.txt}}</view>
    </view>
  </view>
</view>

@import "../../utils/public.wxss";
page{
  height: 100%;
}
.container{
  padding: 0;
  height: 100%;
  overflow:hidden;
}
.flex{
  display: flex;
}


.wrap{
  position: relative;
  width: 100%;
  height: 100%;
  background: #fafafa;
  box-sizing: border-box;
}
.wrap .teacherInfo{
  width: 100%;
  height: 110rpx;
  padding: 0 30rpx 0 48rpx;
  background: #fff;
  justify-content: space-between;
  align-items: center;
  font-size: 34rpx;
  color:#666;
  box-sizing: border-box;
}
.wrap .teacherInfo text{
  font-size: 46rpx;
  color: #1FB923;
}
.wrap .teacherInfo image{
  width: 49rpx;
  height: 28rpx;
  padding: 20rpx 0 20rpx 20rpx;
}
.wrap .tab{
  width: 100%;
}
.wrap .tab .tabTitle .titleItem{
  width: 50%;
  font-size: 26rpx;
  text-align: center;
  padding: 10px 0;
  border-bottom: 1px solid #1FB923;
  position: relative;
  display: inline-block;
  color: #979797;
  overflow-y: scroll;
}
.wrap .tab .tabTitle .titleActive{
  color: #32343d;
  background: #f1f1f1;
}
.wrap .tab .tabTitle .titleItem .arrow{
  border: 4px solid #1FB923;
  border-top-color: transparent;
  border-left-color: transparent;
  border-right-color: transparent;
  width: 0;
  height: 0;
  position: absolute;
  left: 50%;
  bottom: 0;
  margin-left: -4px;
}
.wrap .tab .tabBody{
  width: 200%;
  position: relative;
}
.wrap .tab .tabBodyWrap{
  width: 100%;
  position: absolute;
  left: 0;
  top: 0;
}
.wrap .tab .tabBody .tabBodyItem{
  width: 50%;
  flex-direction: row;
}
.wrap .tab .tabBody .tabBodyItem .checkDate{
  position: relative;
  width: 100%;
  height: 44px;
  padding-top: 19px;
  text-align: center;
  box-sizing: border-box;
}
.wrap .tab .tabBody .tabBodyItem .checkDateWrap{
  position: relative;
  width: 26%;
  text-align: center;
  margin-left: 38%;
  box-sizing: border-box;
}
.wrap .tab .tabBody .tabBodyItem .checkDate .date{
  width: 100%;
  height: 100%;
  font-size: 24rpx;
  color: #888;
}
.wrap .tab .tabBody .tabBodyItem .checkDate .leftArrow{
  border: 12rpx solid #838383;
  border-top-color: transparent;
  border-left-color: transparent;
  border-bottom-color: transparent;
  width: 0;
  height: 0;
  position: absolute;
  left: -20px;
  top: 50%;
  margin-top: -6px;
}
.wrap .tab .tabBody .tabBodyItem .checkDate .rightArrow{
  border: 12rpx solid #838383;
  border-top-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  width: 0;
  height: 0;
  position: absolute;
  right: -20px;
  top: 50%;
  margin-top: -6px;
}
.wrap .tab .tabBody .tabBodyItem .checkDate .bottomArrow{
  border: 10rpx solid #838383;
  border-left-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  width: 0;
  height: 0;
  position: absolute;
  left: 50%;
  top:18px;
  margin-left: -6px;
}

.wrap .tab .tabBody .tabBodyItem .checkDate .today{
  font-size: 22rpx;
  position: absolute;
  right: 30px;
  top: 50%;
  margin-top: -10rpx;
  color: #46b52e;
  background: #fff;
}
.wrap .tab .tabBody .tabBodyItem .month{
  width: 100%;
  padding: 0 30rpx;
  padding-bottom: 20px;
  box-shadow: 0 1px 1px #eee;
  box-sizing: border-box;
  background: #fff;
}
.wrap .tab .tabBody .tabBodyItem .month .monthTitle{
  padding: 14rpx 0;
  font-size: 24rpx;
  border-bottom: 1px solid #e5e5e5;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody{
  flex-wrap: wrap;
  padding-top: 36rpx;
  font-size: 24rpx;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .item{
  position: relative;
  height: 36rpx;
  margin-bottom: 10px;
  text-align: center;
  box-sizing: border-box;
  padding:0 5rpx;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .nowDayColor{
  color: #46b52e;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .tipColor{
  color: #fff!important;
  background: #1FBB1C!important;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .haveClass{
  color: #333;
  background: #b5e1ab;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .activeClass{
  color: #fff;
  background: green;
}
.wrap .tab .tabBody .tabBodyItem .month .monthBody .num{
  width: 100%;
  height: 100%;
}

.wrap .tab .tabBody .tabBodyItem .month .monthBody .today{
  position: relative;
  left: 0;
  top: -10rpx;
  font-size: 14rpx;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail{
  width: 100%;
  margin-top:10rpx;
  font-size: 24rpx;
  color: #32343d;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .detailItem{
  width: 100%;
  padding: 10px;
  margin-top:10px;
  justify-content: center;
  align-items: center;
  background: #fff;
  box-sizing: border-box;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .detailItem1{
  width: 100%;
  padding: 20px;
  margin-top:10px;
  box-sizing: border-box;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .dot{
  width: 50rpx;
  color: #ef5757;
  padding-top:5rpx;
  text-align: center;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .dot1{
  color: #888;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .content{
  flex: 1;
  line-height: 20px;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .address{
  color: #989898;
}
.wrap .tab .tabBody .tabBodyItem .selectDetail .kejie{
  width: 130rpx;
}

.float .floatWrap{
  width: 572rpx;
  height: 338rpx;
  padding: 26rpx 30rpx 0 20rpx;
  box-sizing: border-box;
  margin-left: -280rpx;
}
.float .floatWrap .year view{
  padding: 20rpx 60rpx;
  font-size: 28rpx;
  color: #888;
}
.float .floatWrap .year image{
  width: 59rpx;
  height: 45rpx;
}

.float .floatWrap .month{
  width: 342rpx;
  flex-wrap: wrap;
  color: #888;
}
.float .floatWrap .month view{
  width: 55rpx;
  height: 55rpx;
  border-radius: 26rpx;
  margin: 20rpx 28rpx;
  font-size: 28rpx;
  text-align: center;
  line-height: 55rpx;
}

.activeStyle{
  background: #1FBB1C;
  color: #fff !important;
}

var classList = require('../../utils/classList.js');
var md51 = require('../../utils/md51.js');
var requests = require('../../utils/requests.js');
var publicJs = require('../../utils/public.js');

//获取应用实例
var app = getApp();

Page({
  data: {
    tabBarArr:[
      {id:0,txt:'录入',iconSrc:'../images/write.gif',changeTextColor:'#525252',isChange: false},
      {id:1,txt:'查询',iconSrc:'../images/search1.gif',changeTextColor:'#1FBB1C',isChange: true},
      {id:2,txt:'工具',iconSrc:'../images/setting.gif',changeTextColor:'#525252',isChange: false},
    ],
    teacherName:'张云',
    showModalStatus: false, //控制导航显示
    isopen:'open',  //控制菜单显示
    teacherName: '', //教师名称
    teacherToken:'', //教师token
    showArrow:true, //显示当前tab的箭头
    noticeType: 3, // 默认获取任务, -1是智库
    taskArr:[], //任务数组
    thinkArr:[], //智库数组
    asideFlag:'left', //判断当前是左侧还是右侧

    // 日期参数
    weekArr:[  '一', '二', '三', '四', '五', '六','日'],
    monthArr:[1,2,3,4,5,6,7,8,9,10,11,12],
    yearArr:[2016,2017,2018],
    hasEmptyGrid: false,
    showPicker: false,
    dateInfos:[],
    activeIndex: 0
  },

  onLoad: function(){
    var that = this;
    this.setData({
      teacherName: wx.getStorageSync('teacherName'),
      teacherToken: wx.getStorageSync('teacherToken')
    })
    // 获取设备高度
    wx.getSystemInfo({
      success: function(res) {
        that.setData({
          windowHeight: res.windowHeight,
          windowWidth: res.windowWidth,
          heigh: res.windowHeight - 55
        })
      }
    });
    var date = new Date(); //当前日期
    var cur_day = date.getDate(); //当前日
    var cur_year = date.getFullYear(); //当前年份
    var cur_month = date.getMonth() + 1; //当前月份
    this.setData({
      date:cur_year+'-'+cur_month+'-'+cur_day,
      current:date.getMonth(),
      current1:date.getFullYear()
    });

    this.calculateEmptyGrids(cur_year, cur_month);
    this.calculateDays(cur_year, cur_month);
    this.setData({
      cur_year,
      cur_month,
      cur_day,
      nowYear:date.getFullYear(),
      nowMonth:date.getMonth() + 1,
      date:cur_year+'-'+cur_month+'-'+cur_day
    });
    this.getPic();
  },
  // 退出登录
  unlogin: function(){
    publicJs.unlogin()
  },
   // 关闭弹窗
  closeFloat: function(e){
    publicJs.closeFloat(e,this)
  },
  // 菜单按钮
  powerDrawer: function (e) {
    publicJs.powerDrawer(e,this)
  },
  // 关闭导航
  closeNav: function(e){
    publicJs.closeNav(e,this)
  },
  // 点击改变tabBar颜色
  changeColor: function(e){
    publicJs.changeColor(e,this)
  },
   // 点击改变tab
  tabClick:function(e){
    var that = this;
    var idIndex = e.currentTarget.id;

    if(idIndex==0){
      this.setData({
        showArrow:true,
      });
    }else{
      this.setData({
        showArrow:false,
      });
    }
    this.setData({
      activeIndex:idIndex,
    });
  },
   swiperChange:function(e){
      var current = e.detail.current; 
      if(current == 0){
        this.setData({
          showArrow:true,
        });
      }else{
        this.setData({
          showArrow:false,
        });
      }
      this.setData({
        activeIndex:current,
          // slideOffset:offsetW
      });

  },


  // 获取信息
  getDateInfos: function(callback){
    var that = this;
    // 时间戳
    var stamp = new Date().getTime();
    // 学年
    var year = this.data.schoolYear;
    // 学期
    var nSemester = this.data.nSemester;
    // 教师token
    var token = this.data.teacherToken;
    // 获取信息的类型
    var date = this.data.date;

    var query1 = 'appid=web&date='+date+'&timestamp='+stamp+'&token='+token;
    var query2 = {
      appid: 'web',
      timestamp:stamp,
      token:token,
      date:date,
    }
    var signS = publicJs.sortQuery(query2)
    var sign = md51.md5(signS+'test'); 
    var query = query1 + '&sign=' + sign;

    wx.showLoading({
      title:'努力加载中...',
      success: function(){
        requests.requestGet('/api/Calendar/MonthCourse?'+ query,function(res){
          console.log(res)
          if(res.data.ResultType == 0){
            var result = res.data.AppendData;
            that.setData({dateInfos:result})
            callback();

          }else if(res.data.ResultType == 7){
            wx.showModal({
              title: '提示',
              content: '请重新登陆',
              showCancel: false,
              success:function(){
                wx.clearStorageSync();
                wx.reLaunch({ url: '/pages/index/index'})
              }
            })
          }
          setTimeout(function(){
            wx.hideLoading()
          },500)

        })
      }
    })
  },
  // 获取校历
  getPic:function(){
    var that = this;
    // 时间戳
    var stamp = new Date().getTime();
    // 学年
    var year = this.data.schoolYear;
    // 学期
    var nSemester = this.data.nSemester;
    // 教师token
    var token = this.data.teacherToken;
    // 获取信息的类型
    var date = this.data.date;

    var query1 = 'appid=web&timestamp='+stamp+'&token='+token;
    var query2 = {
      appid: 'web',
      timestamp:stamp,
      token:token,
    }
    var signS = publicJs.sortQuery(query2)
    var sign = md51.md5(signS+'test'); 
    var query = query1 + '&sign=' + sign;

    wx.showLoading({
      title:'努力加载中...',
      success: function(){
        requests.requestGet('/api/Calendar/GetSchoolCalendar?'+ query,function(res){
          console.log(res)
          if(res.data.ResultType == 0){
            that.setData({
              picSrc:res.data.AppendData
            })

          }else if(res.data.ResultType == 7){
            wx.showModal({
              title: '提示',
              content: '请重新登陆',
              showCancel: false,
              success:function(){
                wx.clearStorageSync();
                wx.reLaunch({ url: '/pages/index/index'})
              }
            })
          }
          setTimeout(function(){
            wx.hideLoading()
          },500)

        })
      }
    })
  },
  previewImage: function(){
    var that = this;
    wx.previewImage({
      current: that.data.picSrc, // 当前显示图片的http链接
      urls: [that.data.picSrc], // 需要预览的图片http链接列表
    })
  },
  // 点击改变tab
  changeTab:function(e){
    animation(this,e, -this.data.windowWidth,0);
    function animation(obj,e ,x1,x2) {
      var animation = wx.createAnimation({
        duration: 300, 
        timingFunction: "linear",
        delay: 0 
      });
      obj.animation = animation;
      if(e.target.dataset.index == '2'){
        animation.translateX(x1).step();
        obj.setData({
          showArrow: false,
          asideFlag:'right',
        })
      }else{
        animation.translateX(x2).step();
        obj.setData({
          showArrow: true,
          asideFlag:'left'
        })
      }
      obj.setData({
        animationData1: animation.export()
      })
    }
  },

  // 显示年月浮层
  showFloat: function(){
    this.setData({show: true,})
  },
  // 改变月的背景色并关闭浮层
  changeBgColor: function(e){
    // 恢复初始样式
    for(var i = 0 ; i < this.data.days.length; i++){
      this.data.days[i].classInfo = []
    }
    this.setData({days:this.data.days})


    var cur = e.target.dataset.cur
    this.setData({
      current: cur,
      show:false,
      cur_year:this.data.nowYear,
      nowYear:new Date().getFullYear(),
      nowMonth:new Date().getMonth()+1,
      current1:new Date().getFullYear(),
      cur_month:cur,

    })
    this.setData({
      date:this.data.cur_year+'-'+(this.data.cur_month)+'-'+1
    })

    if(this.data.cur_year== this.data.nowYear && this.data.current == this.data.nowMonth){
      this.setData({cur_day:new Date().getDate()})
    }else{
      this.setData({cur_day:1})
    }
    this.calculateEmptyGrids(this.data.cur_year, cur);
    this.calculateDays(this.data.cur_year, cur);

  },
  // 改变年的背景色
  changeBgColor1: function(e){
    var cur = e.target.dataset.cur
    this.setData({
      current1: cur,
      nowYear:cur,
    })
  },

  // 点击今天回到当日
  tapToday:function(){
    var date = new Date(); //当前日期
    var cur_day = date.getDate(); //当前日
    var cur_year = date.getFullYear(); //当前年份
    var cur_month = date.getMonth() + 1; //当前月份
    this.setData({
      date:cur_year+'-'+cur_month+'-'+1
    })
    this.calculateEmptyGrids(cur_year, cur_month);
    this.calculateDays(cur_year, cur_month);
    this.setData({
      cur_year: cur_year,
      cur_month: cur_month,
      cur_day: cur_day
    })
  },

  // 处理获取的天的展示
  //获取指定年的月份有多少天
  getThisMonthDays:function(year, month) {
    return new Date(year, month, 0).getDate(); 
  },
  获取当前月中第一天是星期几
  getFirstDayOfWeek:function(year, month) {
    return new Date(Date.UTC(year, month-1, 0)).getDay(); 
  },
  // 获取当月第一天之前的数组
  calculateEmptyGrids:function(year, month) {
    const firstDayOfWeek = this.getFirstDayOfWeek(year, month); 
    let empytGrids = [];
    if (firstDayOfWeek > 0) {
      for (var i = 0; i < firstDayOfWeek; i++) {
        empytGrids.push(i);
      }
      this.setData({
        hasEmptyGrid: true,
        empytGrids
      });
    } else {
      this.setData({
        hasEmptyGrid: false,
        empytGrids: []
      });
    }
  },
  // 获取指定月的天数的数组
  calculateDays:function(year, month) {
    var that = this;
    var days = [];
    var thisMonthDays = this.getThisMonthDays(year, month); 
    this.getDateInfos(function(){
      for (var i = 0; i < that.data.dateInfos.length; i++) {
        days.push({
          day: i+1,
          choosed: false,
          classInfo: that.data.dateInfos[i].CalendarList
        });
      }
      that.setData({
        days:days
      });
    });


  },
  //点击两侧箭头的事件
  handleCalendar:function(e) {  
    for(var i = 0 ; i < this.data.days.length; i++){
      this.data.days[i].classInfo = []
    }
    this.setData({days:this.data.days})
    var handle = e.currentTarget.dataset.handle;
    var cur_year = this.data.cur_year;
    var cur_month = this.data.cur_month;
    var nowYear = new Date().getFullYear();
    var nowMonth = new Date().getMonth()+1;
    var nowDay = new Date().getDate();
    if (handle === 'prev') {

      var newMonth = cur_month - 1;
      var newYear = cur_year;
      if (newMonth < 1) {
        newYear = cur_year - 1;
        newMonth = 12;
      }
    } else {
      var newMonth = cur_month + 1;
      var newYear = cur_year;
      if (newMonth > 12) {
        newYear = cur_year + 1;
        newMonth = 1;
      }  
    }
      this.setData({
        date:newYear+'-'+newMonth+'-'+1
      })

      console.log(this.data.days)
      this.calculateEmptyGrids(newYear, newMonth);
      this.calculateDays(newYear, newMonth);
      this.setData({
        cur_year: newYear,
        cur_month: newMonth,
      });
      if(newYear==nowYear && newMonth == nowMonth){
        this.setData({cur_day:nowDay})
      }else{
        this.setData({cur_day:1})
      }
  },
  // 选择每天的日期改变状态
  tapDayItem:function(e) {
    var idx = e.currentTarget.dataset.idx;
    var days = this.data.days;
    for(var i = 0 ; i < days.length; i++){
      days[i].choosed = false;
    }
    days[ idx ].choosed = !days[ idx ].choosed;
    this.setData({
      days,
    });
    // 显示课程
    this.setData({classContent:days[idx].classInfo})
  },


})