wtforms

问题 I'm generating a html form with wtforms like this: <div class="control-group"> {% for subfield in form.time_offset %} <label class="radio"> {{ subfield }} {{ subfield.label }} </label> {% endfor %} </div> My form class is like this: class SN4639(Form): time_offset = RadioField(u'Label', choices=[ ('2', u'Check when Daylight saving has begun, UTC+02:00'), ('1', u'Check when Daylight saving has stopped, UTC+01:00')], default=2, validators=[Required()]) When I now open the edit form, I get via

问题 I'm generating a html form with wtforms like this: <div class="control-group"> {% for subfield in form.time_offset %} <label class="radio"> {{ subfield }} {{ subfield.label }} </label> {% endfor %} </div> My form class is like this: class SN4639(Form): time_offset = RadioField(u'Label', choices=[ ('2', u'Check when Daylight saving has begun, UTC+02:00'), ('1', u'Check when Daylight saving has stopped, UTC+01:00')], default=2, validators=[Required()]) When I now open the edit form, I get via

问题 I am writing a script that normally retrieves 5 lines from the database and I want to display it as a checkbox list. But it doesn't display correctly: it says " UnboundField " form.py class ExampleForm(FlaskForm): [...query & results...] for line in results_sql: list_checkbox[line.label] = BooleanField(line.label) routes.py @bp.route('/example') def example(): form = ExampleForm() return render_template("index.html", form=form) index.html <table class="table table-bordered table-condensed"> {

问题 I'm trying to create a simple Flask / Python one page web app that uses dynamically created choices for a SelectField. However, I can't get it to POST using dynamically created choices, and there's also some funny validation behaviour going on (will explain after the code) I created a minimum failing example here: from flask import Flask, render_template, flash, redirect from flask_wtf import Form from wtforms import IntegerField, SubmitField, SelectField from wtforms.validators import

问题 I'm trying to create a simple Flask / Python one page web app that uses dynamically created choices for a SelectField. However, I can't get it to POST using dynamically created choices, and there's also some funny validation behaviour going on (will explain after the code) I created a minimum failing example here: from flask import Flask, render_template, flash, redirect from flask_wtf import Form from wtforms import IntegerField, SubmitField, SelectField from wtforms.validators import

问题 I am new to wtforms. I have to provide user with list of fruits and cost of each fruit as shown below, Total number of fruits are dynamically generated and each fruit prices is also dynamically generated. Below is my declaration, from flask.ext.wtf import Form class SelectForm(Form): def __init__(self, csrf_enabled=False, *args, **kwargs): super(SelectForm, self).__init__(csrf_enabled=csrf_enabled, *args, **kwargs) fruits_list = wtforms.FieldList( wtforms.SelectField('fruits', validators =

问题 I am new to wtforms. I have to provide user with list of fruits and cost of each fruit as shown below, Total number of fruits are dynamically generated and each fruit prices is also dynamically generated. Below is my declaration, from flask.ext.wtf import Form class SelectForm(Form): def __init__(self, csrf_enabled=False, *args, **kwargs): super(SelectForm, self).__init__(csrf_enabled=csrf_enabled, *args, **kwargs) fruits_list = wtforms.FieldList( wtforms.SelectField('fruits', validators =

问题 I have a form for doing a search on a search page: <form action="{{ url_for('searchresults') }}" method="get" name="noname" id="theform"> {{ form2.page(id="hiddenpage") }} ... some form inputs <button id = "mybutton" type = "submit" >Apply</button> </form> The form is a SearchForm , where class SearchForm(Form): page = HiddenField() categories = SelectMultipleField(u'Text', validators=[Optional()]) # some other stuff... The view for searchresults handles the form: @app.route('/searchresults',

问题 This question already has answers here : Is floating point math broken? (31 answers) Closed 5 years ago . very simple. Consider this code: var_export (11.2); this returns with 11.199999999999999 with Php 5.6 wtf? 回答1: From the comments on the man page of php.net: Looks like since version 5.4.22 var_export uses the serialize_precision ini setting, rather than the precision one used for normal output of floating-point numbers. As a consequence since version 5.4.22 for example var_export(1.1)