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lib/config/theme/theme.dart

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+import 'package:flutter/material.dart';
+
+///颜色
+final scheme = ColorScheme.fromSeed(
+  primary: Color(0xff107870),
+  seedColor: Color(0xff107870),
+  brightness: Brightness.light,
+  //卡片色
+  surface: Colors.white,
+  surfaceContainerLow: Color(0xFFF4F8FB),
+  surfaceContainer: Color(0xFFE9ECF3),
+  surfaceContainerHigh: Color(0xFFDDE2EA),
+  //颜色
+    onSurfaceVariant:Color(0xFF828282)
+);
+
+///字体
+final textTheme = TextTheme(
+  titleLarge: TextStyle(fontSize: 24, fontWeight: FontWeight.w700, color: scheme.onSurface),
+  titleMedium: TextStyle(fontSize: 20, fontWeight: FontWeight.w700, color: scheme.onSurface),
+  titleSmall: TextStyle(fontSize: 16, fontWeight: FontWeight.w700, color: scheme.onSurface),
+  bodyLarge: TextStyle(fontSize: 18),
+  bodyMedium: TextStyle(fontSize: 16),
+  bodySmall: TextStyle(fontSize: 14),
+  labelLarge: TextStyle(fontSize: 16, color: scheme.onSurfaceVariant),
+  labelMedium: TextStyle(fontSize: 14, color: scheme.onSurfaceVariant),
+  labelSmall: TextStyle(fontSize: 12, color: scheme.onSurfaceVariant),
+);