flutter-form-builder

问题 I am building a form using the "Flutter Form Builder" package 4.0.2 and trying to add two fields where users enter "tags" via the "material_tag_editor" package 0.0.6 The Problem: when then form is submitted by pressing the "Post" button, neither of the data submitted for those "tag" form fields (Q1 or Q3) is included (see screenshot of the console below). Notice the line "flutter: {qFour: 30, qFive: sample answer to q5, qTen: sample answer to q10}" - neither Q1 nor Q3 are included (I added

问题 I am building a form using the "Flutter Form Builder" package 4.0.2 and trying to add two fields where users enter "tags" via the "material_tag_editor" package 0.0.6 The Problem: when then form is submitted by pressing the "Post" button, neither of the data submitted for those "tag" form fields (Q1 or Q3) is included (see screenshot of the console below). Notice the line "flutter: {qFour: 30, qFive: sample answer to q5, qTen: sample answer to q10}" - neither Q1 nor Q3 are included (I added

问题 I'm trying to format the appearance of FormBuilderRate within the flutter_form_builder package (link to package on pub.dev). Specifically, How to eliminate or change the format of horizontal lines between items How to vertically align prefix Text (e.g., "Wwww..." in the screenshot below) with bottom or center of rating stars How to align right side of all four instances of prefix Text AND the left side of the rating stars, with a tighter gap between the prefix Text and left-most star (right

问题 I'm trying to format the appearance of FormBuilderRate within the flutter_form_builder package (link to package on pub.dev). Specifically, How to eliminate or change the format of horizontal lines between items How to vertically align prefix Text (e.g., "Wwww..." in the screenshot below) with bottom or center of rating stars How to align right side of all four instances of prefix Text AND the left side of the rating stars, with a tighter gap between the prefix Text and left-most star (right

问题 Here is a simple example of code that navigator push for a form called. and pop for an answer. my goal is to make a pop of an object, not a string, but keeping it that simple still doesn't work. main.dart: import 'package:flutter/material.dart'; import 'answer.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { final appTitle = 'Form Validation Demo'; return MaterialApp( title: appTitle, home: Scaffold( appBar: AppBar(

问题 Here is a simple example of code that navigator push for a form called. and pop for an answer. my goal is to make a pop of an object, not a string, but keeping it that simple still doesn't work. main.dart: import 'package:flutter/material.dart'; import 'answer.dart'; void main() => runApp(MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { final appTitle = 'Form Validation Demo'; return MaterialApp( title: appTitle, home: Scaffold( appBar: AppBar(

来源： https://stackoverflow.com/questions/61414131/formbuildercheckboxlist-internal-value-is-reset-but-the-checkbox-still-in-checke

来源： https://stackoverflow.com/questions/61414131/formbuildercheckboxlist-internal-value-is-reset-but-the-checkbox-still-in-checke