flask.py
from flask import Flask, render_template, request, redirect, url_for
from werkzeug.utils import secure_filename
from os import path
app = Flask(__name__)
@app.route('/')
def hello_world():
return render_template('index.html', title='Welcome')
@app.route('/services')
def services():
return 'Servisce'
@app.route('/about')
def about():
return 'About'
@app.route('/user/<int:user_id>')
def user(user_id):
return 'User %d' % user_id
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form['username']
password = request.form['password']
else:
username = request.args['username']
return render_template('login.html', method=request.method)
@app.route('/upload', methods=['GET', 'POST'])
def upload():
if request.method == 'POST':
file = request.files['file']
basepath = path.abspath(path.dirname(__file__))
upload_path = path.join(basepath, 'static/uploads')
filename = secure_filename(file.filename)
file.save(path.join(upload_path,filename))
return redirect(url_for('upload'))
return render_template('upload.html')
if __name__ == '__main__':
app.run(debug=True)upload.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title></title> </head> <body> <h2>文件上传实例</h2> <form action="" method="post" enctype="multipart/form-data"> <p> <input type="file" name="file"> <input type="submit" value="Upload"> </p> </form> </body> </html>
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