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Making.School.Asignment.app
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处理上传图片的问题

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1147192855@qq.com 2025-04-19 21:46:37 +08:00
parent ed30fc6240
commit 138b4bb767
1 changed files with 2 additions and 4 deletions
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6
making_school_asignment_app/lib/page/home_page/children/homework_review/configuration_files/index.dart
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@ -82,7 +82,6 @@ class HomeworkReviewLogic extends GetxController with RequestToolMixin {
@override @override
void onInit() { void onInit() {
appBarHeight = MediaQuery.of(Get.context!).padding.top; appBarHeight = MediaQuery.of(Get.context!).padding.top;
print("appBarHeight ：$appBarHeight"); print("appBarHeight ：$appBarHeight");
// WidgetsFlutterBinding.ensureInitialized(); // WidgetsFlutterBinding.ensureInitialized();
@ -109,7 +108,6 @@ class HomeworkReviewLogic extends GetxController with RequestToolMixin {
state.studentQuestions.value = e.studentQuestions; // 赋值试题集合 state.studentQuestions.value = e.studentQuestions; // 赋值试题集合
final currentTemplateId = zoomState.zoomFile.value?.templateId; // 获取旧题号ID final currentTemplateId = zoomState.zoomFile.value?.templateId; // 获取旧题号ID
if (currentTemplateId != null && currentTemplateId != e.templateId) { if (currentTemplateId != null && currentTemplateId != e.templateId) {
// zoom 题号判断是否有变 有变就需要清空 zoom文件 // zoom 题号判断是否有变 有变就需要清空 zoom文件
@ -239,9 +237,9 @@ class HomeworkReviewLogic extends GetxController with RequestToolMixin {
// double dpr = MediaQuery.of(context).devicePixelRatio; // double dpr = MediaQuery.of(context).devicePixelRatio;
/// 此图片在设备中的像素比例 /// 此图片在设备中的像素比例
double? pixelRatio = zoomLogic.zoomState.zoomFile.value?.scaleRatio ?? MediaQuery.of(context).devicePixelRatio; // double? pixelRatio = zoomLogic.zoomState.zoomFile.value?.scaleRatio ?? MediaQuery.of(context).devicePixelRatio;
ui.Image image = await boundary.toImage(pixelRatio: pixelRatio); ui.Image image = await boundary.toImage();
ByteData? byteData = await image.toByteData(format: ui.ImageByteFormat.png); ByteData? byteData = await image.toByteData(format: ui.ImageByteFormat.png);
if (byteData == null) return null; if (byteData == null) return null;