微信小程序实现签到功能

<!--index.wxml-->
<view class="calendar">
 <view class='bcfff'>
 <view class="weekName">
 <view class="monday">一</view>
 <view class="tuesday">二</view>
 <view class="wednesday">三</view>
 <view class="thursday">四</view>
 <view class="friday">五</view>
 <view class="saturday">六</view>
 <view class="sunday">日</view>
 </view>
 <view class="week">
 
 <!--填补空格-->
 <view wx:for="{{nbsp}}">\n</view>
 
 <!--循环日期-->
 <!-- 当天以前 -->
 <view wx:for="{{date-1}}" style="color:gainsboro;">
 <text wx:if="{{item+1==calendarSignData[item+1]}}" style="color: #2ccecb;">{{item+1}}</text>
 <text wx:else="">{{item+1}}</text>
 </view>
 <!-- 当天 -->
 <view style="">
 <text wx:if="{{is_qd}}" style="color: #2ccecb;">{{date}}</text>
 <text wx:else="" style="">{{date}}</text>
 </view>
 <!-- 以后 -->
 <view wx:for="{{monthDaySize-date}}">{{item+date+1}}</view>
 </view>
 </view>
 <view class="calendarSign">
 <image bindtap="calendarSign" class='btnimg' src='https://jpadmin.99dudesign.com/public/img/source/btn_icon_wodekaoqin1.png'></image>
 <!-- wx:if="{{date!=calendarSignData[date]}}" -->
 </view>
</view>
<!-- 签到成功 -->
<view class='zhegai hide {{qdView?"block":""}}' bindtap='quxiaoQd'></view>
<view class='successqd hide {{qdView?"block":""}}'>
 <view class='qdtitle'>签到成功</view>
 <view class='qdcontent' wx:if="{{is_qd}}">今天已经签过了~</view>
 <view class='qdcontent' wx:else>签到成功，获得{{integral}}积分，您已连续签到{{rule}}天！</view>
 <view class='queding' bindtap='quxiaoQd'>确定</view>
</view>

var app = getApp();
var calendarSignData;
var date;
var calendarSignDay;
var is_qd;
Page({
 
 /**
 * 页面的初始数据
 */
 data: {
 qdView: false,
 calendarSignData: "",
 calendarSignDay: "",
 is_qd: false,
 },
 quxiaoQd: function (e) {
 var that = this;
 that.setData({
 qdView: false,
 is_qd: true
 })
 },
 //事件处理函数
 calendarSign: function (e) {
 var that = this;
 that.setData({
 qdView: true
 })
 calendarSignData[date] = date;
 console.log(calendarSignData);
 calendarSignDay = calendarSignDay + 1;
 var today = new Date().getDate()
 wx.request({
 url: getApp().data.host + '后台的接口',
 method: "POST",
 data: {
 "user_id": wx.getStorageSync('user_id'),
 "sign_num": today
 },
 header: {
 'content-type': 'application/x-www-form-urlencoded' //通过post传值，所以要加header
 },
 success: function (res) {
 that.setData({
  rule: res.data.rule,
  integral: res.data.integral,
 })
 }
 })
 
 wx.setStorageSync("calendarSignData", calendarSignData);
 wx.setStorageSync("calendarSignDay", calendarSignDay);
 
 this.setData({
 calendarSignData: calendarSignData,
 calendarSignDay: calendarSignDay
 })
 },
 /**
 * 生命周期函数--监听页面加载
 */
 onLoad: function () {
 var that = this;
 var mydate = new Date();
 var year = mydate.getFullYear();
 var month = mydate.getMonth() + 1;
 date = mydate.getDate();
 console.log("date" + date)
 var day = mydate.getDay();
 console.log(day)
 var nbsp = 7 - ((date - day) % 7);
 console.log("nbsp" + nbsp);
 var monthDaySize;
 if (month == 1 || month == 3 || month == 5 || month == 7 || month == 8 || month == 10 || month == 12) {
 monthDaySize = 31;
 } else if (month == 4 || month == 6 || month == 9 || month == 11) {
 monthDaySize = 30;
 } else if (month == 2) {
 // 计算是否是闰年,如果是二月份则是29天
 if ((year - 2000) % 4 == 0) {
 monthDaySize = 29;
 } else {
 monthDaySize = 28;
 }
 };
 // 传ajax
 wx.request({
 url: getApp().data.host + 'index.php?g=api&m=output&a=sign_list',
 method: "POST",
 data: {
 "user_id": wx.getStorageSync('user_id')
 },
 header: {
 'content-type': 'application/x-www-form-urlencoded'
 },
 success: function (res) {
 // 判断是否签到过 
 if (res.data == null) {
  calendarSignData = new Array(monthDaySize)
  wx.setStorageSync("calendarSignData", calendarSignData);
 } else {
  var is_qd;
  for (var i in res.data) {
  parseInt(res.data[i])
  calendarSignData = new Array(monthDaySize)
  calendarSignData[parseInt(res.data[i])] = parseInt(res.data[i])
  wx.setStorageSync("calendarSignData", calendarSignData);
  console.log(date)
  console.log(parseInt(res.data[i]))
 
  if (parseInt(res.data[i]) == date) {
  console.log(1)
  wx.setStorageSync("calendarSignDay", 1);
  is_qd = true
  } else {
  wx.setStorageSync("calendarSignDay", 0);
  
  }
  }
 }
 console.log(is_qd)
 calendarSignData = wx.getStorageSync("calendarSignData")
 calendarSignDay = wx.getStorageSync("calendarSignDay")
 console.log(calendarSignData);
 console.log(calendarSignDay)
 that.setData({
  is_qd: is_qd,
  year: year,
  month: month,
  nbsp: nbsp,
  monthDaySize: monthDaySize,
  date: date,
  calendarSignData: calendarSignData,
  calendarSignDay: calendarSignDay
 })
 }
 })
 
 
 },
 
 /**
 * 生命周期函数--监听页面初次渲染完成
 */
 onReady: function () {
 
 },
 
 /**
 * 生命周期函数--监听页面显示
 */
 onShow: function () {
 
 },
 
 /**
 * 生命周期函数--监听页面隐藏
 */
 onHide: function () {
 
 },
 
 /**
 * 生命周期函数--监听页面卸载
 */
 onUnload: function () {
 wx.removeStorageSync("calendarSignData")
 wx.removeStorageSync("calendarSignDay")
 },
 
 /**
 * 页面相关事件处理函数--监听用户下拉动作
 */
 onPullDownRefresh: function () {
 
 },
 
 /**
 * 页面上拉触底事件的处理函数
 */
 onReachBottom: function () {
 
 },
 
 /**
 * 用户点击右上角分享
 */
 onShareAppMessage: function () {
 
 }
})

page {
 background-color: #2ccecb;
}
 
.t_red {
 color: red;
}
 
.t_blue {
 color: royalblue;
}
 
.calendar {
 width: 500rpx;
 margin: 200rpx 125rpx;
 /* height: 600rpx; *//* background-color: #ffffff; */
 border-radius: 4rpx;
}
 
.time {
 padding: 16rpx 20rpx;
 background-color: wheat;
 display: flex;
}
 
.time view {
 flex: 1;
 font-size: 30rpx;
}
 
.time view text {
 font-size: 38rpx;
}
 
.weekName {
 background-color: #54ff9c;
 width: 100%;
 display: flex;
 padding: 30rpx 0;
 font-size: 40rpx;
 color: #fff;
}
 
.weekName view {
 flex: 1;
 text-align: center;
}
 
.week {
 width: 100%;
}
 
.week view {
 width: 14.2%;
 height: 50rpx;
 line-height: 50rpx;
 display: inline-block;
 margin: 10rpx 0;
 text-align: center;
 font-size: 30rpx;
 color: #747474;
}
 
.week view text {
 width: 100%;
 height: 100%;
 display: inline-block;
}
 
.calendarSign {
 margin-top: -75rpx;
 text-align: center;
}
 
.btnimg {
 width: 150rpx;
 height: 150rpx;
 border-radius: 50%;
}
 
.bcfff {
 background-color: white;
 padding-bottom: 100rpx;
}
 
.zhegai {
 position: fixed;
 top: 0;
 left: 0;
 bottom: 0;
 width: 100%;
 height: 100%;
 background-color: black;
 opacity: 0.4;
}
 
.successqd {
 position: fixed;
 top: 50%;
 left: 50%;
 width: 550rpx;
 margin-left: -275rpx;
 margin-top: -200rpx;
 background-color:white;
 border-radius: 6rpx;
 border: 2rpx solid #54ff9c;
 text-align: center;
}
.qdtitle{
 font-size: 32rpx;
font-weight: bold;
color: #232323;
padding: 20rpx;
}
.qdcontent{
font-size: 30rpx;
color: #232323;
padding: 20rpx 10rpx;
}
.queding{
font-size: 30rpx;
color: #232323;
border-top: 1rpx solid #cccccc;
padding: 20rpx;
}