feat:绘制图形

extract_hanzi.js

@@ -0,0 +1,26 @@
+import fs from 'fs';
+
+// 读取grade3.json文件
+const data = JSON.parse(
+    fs.readFileSync('miniprogram/demo/grade3.json', 'utf8'),
+);
+
+// 提取所有汉字
+const hanzi = Object.keys(data);
+
+// 生成TypeScript代码
+const output = `/**
+ * 从 grade3.json 中提取的所有汉字
+ * 总共 ${hanzi.length} 个汉字
+ */
+export const SUPPORT_HANZI: string[] = [
+    ${hanzi.map((h) => `'${h}'`).join(', ')}
+];
+`;
+
+// 写入文件
+fs.writeFileSync('miniprogram/constants/copyWords.ts', output);
+
+console.log(`Generated copyWords.ts with ${hanzi.length} hanzi`);
+console.log('First 10:', hanzi.slice(0, 10));
+console.log('Last 10:', hanzi.slice(-10));