fix: 阿里云 H5 认证提交 MetaInfo

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

assets/js/routes/user-center-auth.js

@@ -27,6 +27,33 @@
     });
   }
 
+  function loadScript(src) {
+    return new Promise(function (resolve, reject) {
+      var existing = document.querySelector('script[src="' + src + '"]');
+      if (existing) {
+        if (existing.dataset.loaded === '1') return resolve();
+        existing.addEventListener('load', resolve, { once: true });
+        existing.addEventListener('error', reject, { once: true });
+        return;
+      }
+      var script = document.createElement('script');
+      script.src = src;
+      script.async = true;
+      script.onload = function () { script.dataset.loaded = '1'; resolve(); };
+      script.onerror = reject;
+      document.head.appendChild(script);
+    });
+  }
+
+  function aliyunMetaInfo(config) {
+    if (config.provider !== 'aliyun') return Promise.resolve('');
+    return loadScript('https://o.alicdn.com/yd-cloudauth/cloudauth-cdn/jsvm_all.js').then(function () {
+      if (typeof window.getMetaInfo !== 'function') throw new Error('阿里云 MetaInfo 组件未加载成功');
+      var meta = window.getMetaInfo();
+      return typeof meta === 'string' ? meta : JSON.stringify(meta || {});
+    });
+  }
+
   function init(root) {
     if (!root || root.dataset.identityBound === '1') return;
     root.dataset.identityBound = '1';
@@ -107,10 +134,13 @@
         payload.client_request_id = uuid();
         var button = createForm.querySelector('[type="submit"]');
         if (button) button.disabled = true;
-        request(config.restBase, config, {
-          method: 'POST',
-          headers: { 'Content-Type': 'application/json' },
-          body: JSON.stringify(payload)
+        aliyunMetaInfo(config).then(function (metaInfo) {
+          if (metaInfo) payload.meta_info = metaInfo;
+          return request(config.restBase, config, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(payload)
+          });
         }).then(render).catch(function (error) {
           var node = createForm.querySelector('[data-auth-message]');
           if (node) node.textContent = error.message;