我的错误：
*══╡ EXCEPTION CAUGHT BY IMAGE RESOURCE SERVICE ╞════════════════════════════════════════════════════
The following ImageCodecException was thrown resolving an image codec:
Failed to detect image file format using the file header.
File header was [0x3c 0x21 0x44 0x4f 0x43 0x54 0x59 0x50 0x45 0x20].
Image source: http://localhost:49909/
When the exception was thrown, this was the stack:
dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 266:49 throw_
lib/_engine/engine/canvaskit/image_web_codecs.dart 52:7 create
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 84:54 runBody
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 123:5 _async
lib/_engine/engine/canvaskit/image_web_codecs.dart 35:46 create
lib/_engine/engine/canvaskit/image.dart 88:34 skiaInstantiateWebImageCodec
dart-sdk/lib/_internal/js_dev_runtime/patch/async_patch.dart 45:50 <fn>
dart-sdk/lib/async/zone.dart 1653:54 runUnary
dart-sdk/lib/async/future_impl.dart 147:18 *
1条答案
按热度按时间e0bqpujr1#
您需要使用**--web-renderer html**标记构建Web，请从终端中的项目根目录运行以下命令：
要在flutter web上显示图像，使用**--web-renderer canvaskit**不起作用！