python学习笔记(十七)flask模块写接口

 1 import flask,json
 2 from tools import op_mysql  #op_mysql()
 3 # 接口,后台服务
 4 server = flask.Flask(__name__) #把咱们这个app这个python文件当做一个server
 5 @server.route('/get_user',methods=['get','post'])
 6 def get_all_user():
 7     sql = 'select * from bt_stu;'
 8     res = op_mysql(
 9         host='211.149.218.16',
10         user='jxz', password='123456',  # port这里一定要写int类型
11         port=3306, db='jxz', charset='utf8', sql=sql)
12     response = json.dumps(res,ensure_ascii=False) #把list转成json
13     return response #return 的时候只能return字符串
14 
15 @server.route('/add_user',methods=['post'])
16 def add_user():
17     user_id = flask.request.values.get('id')  #这里的参数就是调用接口的时候传入的参数
18     username = flask.request.values.get('u') #
19     if user_id and username:
20         sql = "insert into stu values ('%s','%s');"%(user_id,username)
21         res = op_mysql(
22             host='211.149.218.16',
23             user='jxz', password='123456',  # port这里一定要写int类型
24             port=3306, db='jxz', charset='utf8', sql=sql)
25         response = {'code':308,'msg':'添加成功'}
26     else:
27         response = {'code':503,'msg':'必填参数未填!'}
28     return json.dumps(response,ensure_ascii=False)
29 
30 
31 server.run(port=8080,debug=True)

 

posted @ 2018-01-24 14:33  飞鸟与新月  阅读(732)  评论(0编辑  收藏  举报