mirror of
https://github.com/rasbt/python_reference.git
synced 2024-11-23 20:11:13 +00:00
31 lines
936 B
Python
31 lines
936 B
Python
from flask import Flask, render_template, request
|
|
from wtforms import Form, DecimalField, validators
|
|
|
|
app = Flask(__name__)
|
|
|
|
|
|
class EntryForm(Form):
|
|
x_entry = DecimalField('x:',
|
|
places=10,
|
|
validators=[validators.NumberRange(-1e10, 1e10)])
|
|
y_entry = DecimalField('y:',
|
|
places=10,
|
|
validators=[validators.NumberRange(-1e10, 1e10)])
|
|
|
|
@app.route('/')
|
|
def index():
|
|
form = EntryForm(request.form)
|
|
return render_template('entry.html', form=form, z='')
|
|
|
|
@app.route('/results', methods=['POST'])
|
|
def results():
|
|
form = EntryForm(request.form)
|
|
z = ''
|
|
if request.method == 'POST' and form.validate():
|
|
x = request.form['x_entry']
|
|
y = request.form['y_entry']
|
|
z = float(x) + float(y)
|
|
return render_template('entry.html', form=form, z=z)
|
|
|
|
if __name__ == '__main__':
|
|
app.run(debug=True) |