f

src/composables/useAliyunCaptcha.js

@@ -1,8 +1,11 @@
 import { showToast } from "vant";
 import useApiFetch from "@/composables/useApiFetch";
 
-// 阿里云验证码场景 ID，请在控制台获取后替换
+// 阿里云验证码场景 ID
 const ALIYUN_CAPTCHA_SCENE_ID = "wynt39to";
+// 是否启用加密模式（通过环境变量控制，非加密模式时前端不调用后端获取 EncryptedSceneId）
+const ENABLE_ENCRYPTED =
+    import.meta.env.VITE_ALIYUN_CAPTCHA_ENCRYPTED === "false";
 
 let captchaInitialised = false;
 /** 首次初始化后，SDK 会异步调用 getInstance，用此 Promise 在实例就绪后再 show */
@@ -21,22 +24,56 @@ async function ensureCaptchaInit() {
         captchaReadyResolve = resolve;
     });
 
-    // 向后端获取加密后的 EncryptedSceneId
+    // 非加密模式：仅传 SceneId，不调用后端接口
+    if (!ENABLE_ENCRYPTED) {
+        window.initAliyunCaptcha({
+            SceneId: ALIYUN_CAPTCHA_SCENE_ID,
+            mode: "popup",
+            element: "#captcha-element",
+            getInstance(instance) {
+                window.captcha = instance;
+                if (typeof captchaReadyResolve === "function") {
+                    captchaReadyResolve();
+                    captchaReadyResolve = null;
+                }
+            },
+            captchaVerifyCallback(param) {
+                return typeof window.__captchaVerifyCallback === "function"
+                    ? window.__captchaVerifyCallback(param)
+                    : Promise.resolve({
+                          captchaResult: false,
+                          bizResult: false,
+                      });
+            },
+            onBizResultCallback(bizResult) {
+                if (typeof window.__onBizResultCallback === "function") {
+                    window.__onBizResultCallback(bizResult);
+                }
+                window.__lastBizResponse = null;
+                window.__onCaptchaBizSuccess = null;
+            },
+            slideStyle: { width: 360, height: 40 },
+            language: "cn",
+        });
+        return;
+    }
+
+    // 加密模式：先从后端获取 EncryptedSceneId，再初始化
     const { data, error } = await useApiFetch("/captcha/encryptedSceneId")
         .post()
         .json();
     const resp = data?.value;
-    if (error?.value || !resp || !resp.data.encryptedSceneId) {
+    const encryptedSceneId = resp?.data?.encryptedSceneId;
+    if (error?.value || !encryptedSceneId) {
         showToast({ message: "获取验证码参数失败，请稍后重试" });
         captchaInitialised = false;
         captchaReadyPromise = null;
         captchaReadyResolve = null;
         return;
     }
-
     window.initAliyunCaptcha({
         SceneId: ALIYUN_CAPTCHA_SCENE_ID,
-        EncryptedSceneId: resp.data.encryptedSceneId,
+        EncryptedSceneId: encryptedSceneId,
         mode: "popup",
         element: "#captcha-element",
         getInstance(instance) {