Python Flask 搭建微信小程序后台详解

wx.request({
   url: 'https://我的后台服务器网址/score',
   data: {
   acc_nbr:JSON.stringify(acc_nbr),
   grade1: JSON.stringify(grade1), //将数据格式转为JSON
   grade2: JSON.stringify(grade2), //将数据格式转为JSON
   grade3: JSON.stringify(grade3), //将数据格式转为JSON
   txt1:JSON.stringify(txt1),
   txt2:JSON.stringify(txt2),
   txt3:JSON.stringify(txt3)
   },
   method: "POST",
   header: {
   'content-type': 'application/x-www-form-urlencoded',
   'chartset': 'utf-8'
   }

# coding=utf8
import sys
defaultencoding = 'utf-8'
if sys.getdefaultencoding() != defaultencoding:
 reload(sys)
 sys.setdefaultencoding(defaultencoding)
from flask import Flask,render_template,request,json
from DB import *
app = Flask(__name__)
@app.route('/')
def hello_world():
 return render_template('index.html')
@app.route('/score',methods=['POST'])
def score():
 in_acc_nbr = str(json.loads(request.values.get("acc_nbr")))
 input_grade1=int(json.loads(request.values.get("grade1")))
 input_grade2 = int(json.loads(request.values.get("grade2")))
 input_grade3 = int(json.loads(request.values.get("grade3")))
 input_txt1=str(json.loads(request.values.get("txt1")))
 input_txt2=str(json.loads(request.values.get("txt2")))
 input_txt3=str(json.loads(request.values.get("txt3")))
 score_db=db('mysql数据库ip地址',3306,'数据库用户名','数据库密码','数据库','utf8')
 conn=score_db.connect_db()
 cursor=conn.cursor()
 sql=''' insert into grade (acc_nbr,grade1,grade2,grade3,txt1,txt2,txt3,insert_time) values (%s,%s,%s,%s,'%s','%s','%s',now()) 
 '''%(in_acc_nbr,input_grade1,input_grade2,input_grade3,input_txt1,input_txt2,input_txt3)
 cursor.execute(sql)
 res=cursor.rowcount
 conn.commit()
 cursor.close()
 conn.close()
 if res==1:
  # print res
  res='数据提交成功'
  return json.dumps(res.decode('utf8'))
 else:
  print res
  res='数据提交失败'
  return json.dumps(res.decode('utf8'))
if __name__ == '__main__':
 app.run(debug=True)

wx.request({
   url: 'https://我的后台服务器网址/score',
   data: {
   acc_nbr:JSON.stringify(acc_nbr),
   grade1: JSON.stringify(grade1), //将数据格式转为JSON
   grade2: JSON.stringify(grade2), //将数据格式转为JSON
   grade3: JSON.stringify(grade3), //将数据格式转为JSON
   txt1:JSON.stringify(txt1),
   txt2:JSON.stringify(txt2),
   txt3:JSON.stringify(txt3)
   },
   method: "POST",
   header: {
   'content-type': 'application/x-www-form-urlencoded',
   'chartset': 'utf-8'
   },
   success: function (res) {
    console.log(res.data);
   wx.showToast({
    title: res.data,//这里打印出登录成功
    icon: 'success',
    duration: 1000
   });
   var acc_nbr = that.data.phoneNum;
   wx.redirectTo({
    url: '../graderesult/graderesult?phoneNum=' + acc_nbr
   })
   }
  })

success: function (res) {
             console.log(res.data);
            wx.showToast({
              title: res.data,//这里打印出登录成功
              icon: 'success',
              duration: 1000
            });
            var acc_nbr = that.data.phoneNum;
            wx.redirectTo({
              url: '../graderesult/graderesult?phoneNum=' + acc_nbr
            })
          }

<script type="text/javascript">
 $(function () {
  $('.btn').click(function () {
   var $result = $('#result');
   var $result1=$('#result1');
   var $acc_nbr = $('input[name="acc_nbr"]').val();
   $.ajax({
     url: '/query',
     data: $('form').serialize(),
     type: 'POST',
     dataType: 'json',
     success: function (data) {
      if (data.length !=0){
       console.log(data.length);
      var str = "";
      var str1="<input value='"+data[0][8]+"'class='form-control' type='hidden' name='acct_id'>" +
       "<input value='"+Math.ceil(data[0][7]*1.5)+"'class=\"form-control\" type=\"text\" name='credit_amount' readonly >" +
       " <button type=\"submit\" class=\"btn btn-primary\">确认</button>";
 
      for (s in data) {
       if (data[s][4] == '后付费') {
        str = str + "<tr class=\"danger\">"
         + "<td>" + data[s][0] + "</td>"
         + "<td>" + data[s][1] + "</td>"
         + "<td>" + data[s][2] + "</td>"
         + "<td>" + data[s][3] + "</td>"
         + "<td>" + data[s][4] + "</td>"
         + "<td>" + data[s][5] + "</td>"
         + "<td>" + data[s][6] + "</td>"
         + "</tr>"
       }
       else {
        str = str + "<tr class=\"success\">"
         + "<td>" + data[s][0] + "</td>"
         + "<td>" + data[s][1] + "</td>"
         + "<td>" + data[s][2] + "</td>"
         + "<td>" + data[s][3] + "</td>"
         + "<td>" + data[s][4] + "</td>"
         + "<td>" + data[s][5] + "</td>"
         + "<td>" + data[s][6] + "</td>"
         + "</tr>"
 
       }
 
      };
      $result1.html(str1);
      $result.html(str);
 
 
     }
     else {
       alert('此号码不在派单内！！');
      }
     }
 
    }
   )
  });
 });
 
</script>