@app.route('/get_sign/<user_id>')
def get_sign(user_id):
 try:
 data=get_sign_info(user_id)
 except Exception as e:
 return jsonify({'status':0,'Exception':str(e)})
 return jsonify({'status':1,'data':data})

def get_sign_info(user_id):
 conn = sqlite3.connect('test.sqlite')
 cursor = conn.cursor()
 cursor.execute('select date from sign where user_id="htmlcode">

@app.route('/sign/<user_id>')
def sign(user_id):
 try:
 update_sign(user_id)
 except Exception as e:
 return jsonify({'status':0,'Exception':str(e)})
 return jsonify({'status':1})

def update_sign(user_id):
 now_date=date.today().strftime('%Y-%m-%d')
 conn = sqlite3.connect('test.sqlite')
 cursor = conn.cursor()
 cursor.execute('insert into sign (user_id,date) values("htmlcode">

<view class="sign" wx:if="{{isLogin == true}}">
 <image class="image" src='../../dist/images/sign.png'></image>
 <view class="sign_info">
 <view wx:if="{{signed==false}}" bindtap='sign'>点击此处签到</view>
 <view wx:if="{{signed==true}}">今日已签到</view>
 <view>已签到{{total_sign}}天</view>
 </view>
 </view>



wxss文件



.image{
 float:left;
 width: 140rpx;
 height: 140rpx;
 margin-right: 7%;
 margin-left:20%;
}


.sign{
 margin-top: 10%;
}

.sign_info{
 width: 100%;
 color: #666;
 font-size: 43rpx;
}


js文件



 get_sign: function(){
 var that = this;
 var userId = wx.getStorageSync("userId");
 wx.request({
 url: 'http://服务器公网ip:80/get_sign/'+userId,
 method: "GET",
 success: function (res) {
 if (res.data.status == 1) {
  that.setData({
  total_sign: res.data.data.total,
  signed: res.data.data.signed,
  })
  }
 else{
  console.log("status error: " + res.data.Exception)
  }
 },
 })
 },

 sign:function(){
 var that = this;
 var userId = wx.getStorageSync("userId");
 wx.request({
 url: 'http://服务器公网ip:80/sign/' + userId,
 method: "GET",
 success: function (res) {
 if (res.data.status == 1) {
  that.setData({
  total_sign: that.data.total_sign+1,
  signed: true,
  })
  wx.showToast({
  title: '成功',
  icon: 'success',
  duration: 2000
  })
 }
 else {
  console.log("status error: " + res.data.Exception)
 }
 },
 })
 },


用户登录后，会立即触发get_sign函数，从数据库获取用户签到信息存到page的data中，页面也会显示用户今日是否签到和签到总数。
用户点击签到后，会保存签到信息，并更新data。用showToast弹窗提示签到成功。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。