使用 taro 重写

create_qr_code.ts

@@ -0,0 +1,32 @@
+import axios from "axios";
+import { writeFileSync } from "fs";
+import config from "./create_qr_code.json";
+
+const generateQRCode = async (path: string, scene: string) => {
+  const url = `https://api.weixin.qq.com/wxa/getwxacodeunlimit?access_token=${config.access_token}`;
+  const params = {
+    scene: scene, // 参数，格式为json字符串
+    page: path, // 扫码后跳转的小程序页面路径
+    width: 430, // 二维码的宽度
+  };
+
+  try {
+    const response = await axios({
+      method: "POST",
+      url: url,
+      data: params,
+      responseType: "arraybuffer", // 重要：需要设置响应类型为arraybuffer
+    });
+
+    // 将response.data（一个Buffer）写入文件
+    writeFileSync("qrcode.png", response.data);
+    console.log("小程序码已生成");
+  } catch (error) {
+    console.error("生成小程序码失败", error);
+  }
+};
+
+generateQRCode(
+  "pages/connect-wifi/connect-wifi",
+  `{"SSID":"${config.ssid}","password":"${config.password}"}`
+);