opt: 图片加载&设置

2024-02-26 00:00:14 +08:00
parent c2767486f5
commit 90c0256766
7 changed files with 31 additions and 9 deletions
--- a/lib/utils/global_data.dart
+++ b/lib/utils/global_data.dart
@ -0,0 +1,12 @@
+class GlobalData {
+  int imgQuality = 10;
+
+  // 私有构造函数
+  GlobalData._();
+
+  // 单例实例
+  static final GlobalData _instance = GlobalData._();
+
+  // 获取全局实例
+  factory GlobalData() => _instance;
+}