#wtf.py # coding=utf-8 from flask import Flask, render_template,redirect from flask_wtf import Form from wtforms import StringField, SubmitField from wtforms.validators import DataRequired app = Flask(__name__) app.config['SECRET_KEY'] = 'wanghaowanghao' # 必须 用于加密 class MyForm(Form): user = StringField('username', validators=[DataRequired()]) # submit = SubmitField('submit') @app.route('/') def index(): form = MyForm() return render_template('index.htm', form=form) @app.route('/login', methods=('GET', 'POST')) def login(): form = MyForm() print form.data['user'] #admin print form.validate_on_submit() if form.validate_on_submit(): if form.data['user'] == 'admin': return 'Admin login successfully!' else: return 'Wrong user!' return render_template('index.html', form=form) if __name__ == '__main__': app.run(port=3100, debug=True, host='0.0.0.0')
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <script src="/static/jq.js"></script> </head> <body> <form method="POST" action="/login"> {# {{ form.csrf_token }} 这两个必须要一个 #} {{ form.hidden_tag() }} <label for="user">Username</label>: <input id="username" name="user" size="20" type="text" value="admin"> <input type="submit" value="submit" id="submit"> </form> </body> </html>
官网 ：http://flask-wtf.readthedocs.io/en/stable/quickstart.html
完整代码：https://github.com/sideFlower/wanghao/tree/master/wtf