# coding=utf-8 from flask import Flask, render_template from models import User app = Flask(__name__) # 参数传递之字符串传递 @app.route("/user") def hello_world(): content = "kevin durant" return render_template("index.html", content=content) # 参数传递之对象传递 @app.route("/user2") def get_user(): user = User(1, "lebron jams") return render_template("index2.html", user=user) if __name__ == ‘__main__‘: app.run(debug=True) #index.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>title</title> </head> <body> <h1>{{ content }}</h1> </body> </html> #index2.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <h1>hello, you are {{ user.user_name }}</h1> </body> </html>