//index.js
//获取应用实例
var app = getApp();
var calendarSignData;
var date;
var calendarSignDay;
Page({
//事件处理函数
calendarSign: function() {
calendarSignData[date]=date;
console.log(calendarSignData);
calendarSignDay=calendarSignDay+1;
wx.setStorageSync("calendarSignData",calendarSignData);
wx.setStorageSync("calendarSignDay",calendarSignDay);
wx.showToast({
title: '签到成功',
icon: 'success',
duration: 2000
})
this.setData({
calendarSignData:calendarSignData,
calendarSignDay:calendarSignDay
})
},
onLoad: function () {
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;
}
};
// 判断是否签到过
if(wx.getStorageSync("calendarSignData")==null||wx.getStorageSync("calendarSignData")==''){
wx.setStorageSync("calendarSignData",new Array(monthDaySize));
};
if(wx.getStorageSync("calendarSignDay")==null||wx.getStorageSync("calendarSignDay")==''){
wx.setStorageSync("calendarSignDay",0);
}
calendarSignData=wx.getStorageSync("calendarSignData")
calendarSignDay=wx.getStorageSync("calendarSignDay")
console.log(calendarSignData);
console.log(calendarSignDay)
this.setData({
year:year,
month:month,
nbsp:nbsp,
monthDaySize:monthDaySize,
date:date,
calendarSignData:calendarSignData,
calendarSignDay:calendarSignDay
})
}
})
日历签到.zip （12个子文件） 
日历签到 
project.config.json 562B pages logs logs.wxml 194B logs.json 54B logs.wxss 106B logs.js 266B index index.wxss 717B index.wxml 2KB index.js 2KB utils util.js 460B app.js 719B app.json 241B app.wxss 194B资源评论
weixin_420935512020-02-24调试测试中，应该可以使用。- 奇迹蝴蝶2019-03-27可以用，签到数字存在小程序的缓存里
