flask实现接口
from flask import Flask, request
# 创建一个 flask 实例，__name__ 是告诉 flask 应用的名字
app = Flask(__name__)
app.debug = True
# url
@app.route("/index.html")
def hello():
return "hello world"
@app.route('/login.html', methods=['GET', 'POST'])
def login():
# 如果是 get 请求：认为打开登录页面，将写好的 HTML 代码返回给你
if request.method == 'GET':
return """
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>用户登录</title>
</head>
<body>
<h1>用户登录</h1>
<form action="/login.html" method="post">
<input type="text" name="uname" placeholder="用户名"/><br>
<input type="password" name="pwd" placeholder="密码"/><br>
<input type="submit" value="登录"/>
</form>
</body>
</html>
"""
else:
username = request.form.get('uname')
password = request.form.get('pwd')
if username == 'alq' and password == '1234':
return """<h2 style="color: green">登录成功</h2>"""
else:
return """<h2 style="color: red">用户名或密码不正确</h2>"""
if __name__ == '__main__':
app.run(host="localhost", port=9999)
