AssetImage在Flutter应用程序中未显示图像 [英] AssetImage is not not displaying image in flutter app

问题描述

图像未在Flutter应用中显示。
但是我在调​​试控制台中遇到了一些错误。

image not displaying in flutter app. But I got some errors in debug console.

I/FlutterActivityDelegate(22603): onResume setting current activity to this
I/FlutterActivityDelegate(22603): onResume setting current activity to this
I/Timeline(22603): Timeline: Activity_idle id: android.os.BinderProxy@3eb59326 time:39937973
I/flutter (22603): ══╡ EXCEPTION CAUGHT BY SERVICES ╞══════════════════════════════════════════════════════════════════
I/flutter (22603): The following assertion was thrown resolving an image codec:
I/flutter (22603): Unable to load asset: assets/images/logo.png
I/flutter (22603): When the exception was thrown, this was the stack:
I/flutter (22603): #0      PlatformAssetBundle.load (package:flutter/src/services/asset_bundle.dart:221:7)
I/flutter (22603): <asynchronous suspension>
I/flutter (22603): #1      AssetBundleImageProvider._loadAsync (package:flutter/src/painting/image_provider.dart:383:44)
I/flutter (22603): <asynchronous suspension>
I/flutter (22603): #2      AssetBundleImageProvider.load (package:flutter/src/painting/image_provider.dart:368:14)
I/flutter (22603): #3      ImageProvider.resolve.<anonymous closure>.<anonymous closure> (package:flutter/src/painting/image_provider.dart:265:86)
I/flutter (22603): #4      ImageCache.putIfAbsent (package:flutter/src/painting/image_cache.dart:82:22)
I/flutter (22603): #5      ImageProvider.resolve.<anonymous closure> (package:flutter/src/painting/image_provider.dart:265:63)
I/flutter (22603): (elided 8 frames from package dart:async)
I/flutter (22603): Image provider: AssetImage(bundle: null, name: "assets/images/logo.png")
I/flutter (22603): Image key: AssetBundleImageKey(bundle: PlatformAssetBundle#19ce7(), name: "assets/images/logo.png",
I/flutter (22603): scale: 1.0)
I/flutter (22603): ════════════════════════════════════════════════════════════════════════════════════════════════════
D/ViewRootImpl(22603): ViewPostImeInputStage ACTION_DOWN
D/ViewRootImpl(22603): ViewPostImeInputStage ACTION_DOWN

我的Pubspec.yaml文件

My Pubspec.yaml file

资产：
-资产/图片/logo.png

assets: - assets/images/logo.png

login.dart代码

login.dart code

新Image.asset（ assets / images / logo.png，宽度：60.0，
高度：24.0，
适合：BoxFit.cover）

new Image.asset("assets/images/logo.png", width: 60.0, height: 24.0, fit: BoxFit.cover)

目录结构

pubspec。 yaml文件

推荐答案

我以错误的方式提到了图像文件。我在'-'和图像名称之间放置空格，而不是制表符。

i mentioned images files in wrong way. i put space between '-' and image name instead of tab.

资产：

- assets/images/logo.png

在字符之间不要留空格而不是pubspec.yaml文件中的标签

Don't put spaces between the character instead of tab in pubspec.yaml file

这篇关于AssetImage在Flutter应用程序中未显示图像的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！