from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return '<h1>Hello, World!</h1>'
@app.route('/user/<name>')
def index(name):
return '<h1>Hello,%s!</h1>' % name
if __name__ == '__main__':
app.run(debug=True)
在运行这段代码时, 报运行错误,
一直都摸不到头脑, 然后重新看了下代码, 发现函数命名重复, 将def index(name)改为def user(name)后运行就可以了.
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return '<h1>Hello, World!</h1>'
@app.route('/user/<name>')
def user(name):
return '<h1>Hello,%s!</h1>' % name
if __name__ == '__main__':
app.run(debug=True)