<!--index3.html --> <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"><title>第一个网页标题</title> </head> <body><form action="/userName" METHOD="get"><!--接收userName接口逻辑 -->登录名：<input type="text" name="uname" id="uname"><br/>密码：<input type="password" name="password" id="password"><br/><input type="submit" value="登录" ><!--只有type是submit 才会跳转到主页 欢迎 --><input type="button" value="退出" ></form></body> </html> ##login.py from flask import Flask,render_template,requestapp=Flask(__name__) @app.route('/login') def login():return render_template('index3.html')#return '离开据了解' name={'username':'zhangsan','psd':'123456'} @app.route('/userName') def userName():uname=request.args.get('uname')#判断用户名是否正确return f"主页，欢迎登录{uname}" app.run(debug=True)
