python3 flask开发11 根据input信息输入显示信息
1.新建templates文件夹
2.在templates文件夹下新建index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div align="center">
<h2>User Management</h2>
{% if message %} {{message}} {% endif %}
<form method="POST">
<input type="text" name="username" placeholder="username">
<input type="submit" value="find">
<input type="reset" value="reset">
</form>
{% if name %}
{
{% for movie in movies %} {# 迭代 movies 变量 #}
<li>{{ movie.title }} - {{ movie.year }}</li> {# 等同于 movie['title'] #}
{% endfor %} {# 使用 endfor 标签结束 for 语句 #}
}
{% endif %}
</div>
</body>
</html>
新建app.py文件
from flask import Flask,request,render_template,redirect
app = Flask(__name__)
name = 0
movies = [
{'title': 'My Neighbor Totoro', 'year': '1988'},
{'title': 'Dead Poets Society', 'year': '1989'},
{'title': 'A Perfect World', 'year': '1993'},
{'title': 'Leon', 'year': '1994'},
{'title': 'Mahjong', 'year': '1996'},
{'title': 'Swallowtail Butterfly', 'year': '1996'},
{'title': 'King of Comedy', 'year': '1999'},
{'title': 'Devils on the Doorstep', 'year': '1999'},
{'title': 'WALL-E', 'year': '2008'},
{'title': 'The Pork of Music', 'year': '2012'},
]
@app.route("/",methods=['GET','POST'])
def login():
if request.method =='POST':
username = request.form['username']
if username =="user":
return render_template('login1.html', name=1, movies=movies)
else:
message = "Failed Login"
return render_template('login1.html',name=0)
return render_template('login1.html',name=0)
if __name__ == '__main__':
app.run(debug=True)