flutter-web

问题 I was trying to create a simple web page on Flutter Web (dev channel - v1.13.2) and this weird issue occured. When I tried to place a Flare animation in stack widget which have 2 additional widget, a background and a centered text respectively, the Flare didn't seems to appear. But when I remove the background container, flare works and positioned perfectly. Here is the code; import 'package:flutter/material.dart'; import "package:flare_flutter/flare_actor.dart"; void main() => runApp(MyApp()

问题 This question already has answers here : flutter ListView scroll to index not available (5 answers) Closed 8 months ago . I am creating a website with Flutter Web, and I want to navigate down in the screen with onTap on top Navbar. Like we do it in web development which will navigate to a specific id. How can I achieve this? Can we use ScrollController? EDIT: I found the solution here: https://stackoverflow.com/a/58924800/11545939 回答1: You should use ScrollController like this: EDIT var

问题 I have have been able to pick a file from my computer and display in my flutter web app. I have a function(of type File ) which takes a file and uploads it to the server. like so functionName(File imageToSend) . But when I try to send this image to the sever side, it gives me an error. Am doing the upload using the code below: Uint8List uploadedImage; File theChosenImg; FileReader reader = FileReader(); FileReader reader2 = FileReader(); filePicker() async { InputElement uploadInput =

问题 I was using the google maps api and location pub,dev package in my android flutter app, and tried to bring up an image using the url from the api. This was the url with some code: class LocationHelper{ static String mapviewpointer({double latitude, double longitude}){ return "https://maps.googleapis.com/maps/api/staticmap?center=$latitude,$longitude&zoom=13&size=600x300&maptype=roadmap&markers=color:pink%7Clabel:C%7C$latitude,$longitude&key=$GOOGLE_API_KEY"; } } it threw the following error

问题 I was using the google maps api and location pub,dev package in my android flutter app, and tried to bring up an image using the url from the api. This was the url with some code: class LocationHelper{ static String mapviewpointer({double latitude, double longitude}){ return "https://maps.googleapis.com/maps/api/staticmap?center=$latitude,$longitude&zoom=13&size=600x300&maptype=roadmap&markers=color:pink%7Clabel:C%7C$latitude,$longitude&key=$GOOGLE_API_KEY"; } } it threw the following error

问题 I was using the google maps api and location pub,dev package in my android flutter app, and tried to bring up an image using the url from the api. This was the url with some code: class LocationHelper{ static String mapviewpointer({double latitude, double longitude}){ return "https://maps.googleapis.com/maps/api/staticmap?center=$latitude,$longitude&zoom=13&size=600x300&maptype=roadmap&markers=color:pink%7Clabel:C%7C$latitude,$longitude&key=$GOOGLE_API_KEY"; } } it threw the following error

问题 I am using url_launcher package. When in Flutter web, I would like the url to be opened in the current page, and not in target="_blank" I tried adding forceWebView: true, if (await canLaunch(url)) { await launch( url, forceSafariVC: true, forceWebView: true, headers: <String, String>{'target': '_self'}, ); } else { throw 'Could not launch $url'; } And also added headers thinking they might have something to do, but they don't. Is there a way to do this? Thank you Any other solution to open a

问题 I am using url_launcher package. When in Flutter web, I would like the url to be opened in the current page, and not in target="_blank" I tried adding forceWebView: true, if (await canLaunch(url)) { await launch( url, forceSafariVC: true, forceWebView: true, headers: <String, String>{'target': '_self'}, ); } else { throw 'Could not launch $url'; } And also added headers thinking they might have something to do, but they don't. Is there a way to do this? Thank you Any other solution to open a

问题 I was trying my hands on flutter web. I tried to connect a simple flutter web app I created to mysql database and localhost using the http package. However I dont get any data returned from the request method. When I tried to print out snaphot.error I got this: XMLHttpRequest error . I have this method in a FutureBuilder() getMethod()async{ String theUrl = 'https://localhost/fetchData.php'; var res = await http.get(Uri.encodeFull(theUrl),headers: {"Accept":"application/json"}); var

问题 I was trying my hands on flutter web. I tried to connect a simple flutter web app I created to mysql database and localhost using the http package. However I dont get any data returned from the request method. When I tried to print out snaphot.error I got this: XMLHttpRequest error . I have this method in a FutureBuilder() getMethod()async{ String theUrl = 'https://localhost/fetchData.php'; var res = await http.get(Uri.encodeFull(theUrl),headers: {"Accept":"application/json"}); var