#!/usr/bin/python3
# encoding:utf-8
import flask,json
# 实例化api,把当前这个python文件当作一个服务,__name__代表当前这个python文件
api = flask.Flask(__name__)
# 'index'是接口路径,methods不写,默认get请求
@api.route('/index',methods=['get'])
# get方式访问
def index():
ren = {'msg':'成功访问首页','msg_code':200}
#json.dumps 序列化时对中文默认使用的ascii编码.想输出中文需要指定ensure_ascii=False
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式一:url格式参数
@api.route('/article',methods=['post'])
def article():
#url格式参数?id=12589&name='lishi'
id = flask.request.args.get('id')
if id:
if id == '12589':
ren = {'msg':'成功访问文章','msg_code':200}
else:
ren = {'msg':'找不到文章','msg_code':400}
else:
ren = {'msg':'请输入文章id参数','msg_code':-1}
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式二:from-data(k-v)格式参数
@api.route('/login',methods=['post'])
def login():
#from-data格式参数
usrname = flask.request.values.get('usrname')
pwd = flask.request.values.get('pwd')
if usrname and pwd:
if usrname =='test' and pwd =='123456':
ren = {'msg':'登录成功','msg_code':200}
else:
ren = {'msg':'用户名或密码错误','msg_code':-1}
else:
ren = {'msg':'用户名或密码为空','msg_code':1001}
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式二:josn格式参数
@api.route('/loginjosn',methods=['post'])
def loginjosn():
#from-data格式参数
usrname = flask.request.json.get('usrname')
pwd = flask.request.json.get('pwd')
if usrname and pwd:
if usrname =='test' and pwd =='123456':
ren = {'msg':'登录成功','msg_code':200}
else:
ren = {'msg':'用户名或密码错误','msg_code':-1}
else:
ren = {'msg':'用户名或密码为空','msg_code':1001}
return json.dumps(ren,ensure_ascii=False)
if __name__ == '__main__':
api.run(port=8888,debug=True,host='127.0.0.1') # 启动服务
# debug=True,改了代码后,不用重启,它会自动重启
# 'host='127.0.0.1'别IP访问地址
运行结果:
* Serving Flask app 'monitor' (lazy loading) * Environment: production WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead. * Debug mode: on * Restarting with stat * Debugger is active! * Debugger PIN: 991-833-116 * Running on 127.0.0.1:8888/ (Press CTRL+C to quit) 127.0.0.1 - - [16/Jan/2022 14:05:53] "POST /login?usrname=test&pwd=123456 HTTP/1.1" 200 - 127.0.0.1 - - [16/Jan/2022 14:08:34] "GET /index HTTP/1.1" 200 -
#!/usr/bin/python3
# encoding:utf-8
import flask,json
# 实例化api,把当前这个python文件当作一个服务,__name__代表当前这个python文件
api = flask.Flask(__name__)
# 'index'是接口路径,methods不写,默认get请求
@api.route('/index',methods=['get'])
# get方式访问
def index():
ren = {'msg':'成功访问首页','msg_code':200}
#json.dumps 序列化时对中文默认使用的ascii编码.想输出中文需要指定ensure_ascii=False
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式一:url格式参数
@api.route('/article',methods=['post'])
def article():
#url格式参数?id=12589&name='lishi'
id = flask.request.args.get('id')
if id:
if id == '12589':
ren = {'msg':'成功访问文章','msg_code':200}
else:
ren = {'msg':'找不到文章','msg_code':400}
else:
ren = {'msg':'请输入文章id参数','msg_code':-1}
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式二:from-data(k-v)格式参数
@api.route('/login',methods=['post'])
def login():
#from-data格式参数
usrname = flask.request.values.get('usrname')
pwd = flask.request.values.get('pwd')
if usrname and pwd:
if usrname =='test' and pwd =='123456':
ren = {'msg':'登录成功','msg_code':200}
else:
ren = {'msg':'用户名或密码错误','msg_code':-1}
else:
ren = {'msg':'用户名或密码为空','msg_code':1001}
return json.dumps(ren,ensure_ascii=False)
#post入参访问方式二:josn格式参数
@api.route('/loginjosn',methods=['post'])
def loginjosn():
#from-data格式参数
usrname = flask.request.json.get('usrname')
pwd = flask.request.json.get('pwd')
if usrname and pwd:
if usrname =='test' and pwd =='123456':
ren = {'msg':'登录成功','msg_code':200}
else:
ren = {'msg':'用户名或密码错误','msg_code':-1}
else:
ren = {'msg':'用户名或密码为空','msg_code':1001}
return json.dumps(ren,ensure_ascii=False)
if __name__ == '__main__':
api.run(port=8888,debug=True,host='127.0.0.1') # 启动服务
# debug=True,改了代码后,不用重启,它会自动重启
# 'host='127.0.0.1'别IP访问地址
运行结果:
* Serving Flask app 'monitor' (lazy loading) * Environment: production WARNING: This is a development server. Do not use it in a production deployment. Use a production WSGI server instead. * Debug mode: on * Restarting with stat * Debugger is active! * Debugger PIN: 991-833-116 * Running on 127.0.0.1:8888/ (Press CTRL+C to quit) 127.0.0.1 - - [16/Jan/2022 14:05:53] "POST /login?usrname=test&pwd=123456 HTTP/1.1" 200 - 127.0.0.1 - - [16/Jan/2022 14:08:34] "GET /index HTTP/1.1" 200 -