feat(user): update login button label and integrate wechat native getPhoneNumber auth

pwuniapp/pages/user/index.vue

@@ -163,8 +163,13 @@
           </view>
         </view>
         <view class="modal-body">
-          <button class="btn-wechat-auth btn-active" @click="handleWechatLogin">
-            微信一键授权快捷登录
+          <button
+            class="btn-wechat-auth btn-active"
+            open-type="getPhoneNumber"
+            @getphonenumber="handleGetPhoneNumber"
+            @click="handleFallbackLogin"
+          >
+            一键授权快捷登录
           </button>
           
           <view class="demo-accounts-wrap">
@@ -444,19 +449,54 @@ const openLoginModal = () => {
   showLoginModal.value = true;
 };
 
-const handleWechatLogin = () => {
-  uni.showLoading({ title: '正在授权登录...' });
+const executeQuickLogin = (targetUid = 1001, phone = '') => {
+  uni.showLoading({ title: '正在登录...' });
   setTimeout(() => {
     uni.hideLoading();
     showLoginModal.value = false;
     isLoggedIn.value = true;
     uni.removeStorageSync('user_has_logged_out');
-    uni.setStorageSync('userId', 1001);
-    loadUserProfile(1001);
+    uni.setStorageSync('userId', targetUid);
+    loadUserProfile(targetUid);
+    if (phone) {
+      user.value.phone = phone;
+    }
     uni.showToast({ title: '登录成功', icon: 'success' });
   }, 400);
 };
 
+const handleGetPhoneNumber = (e) => {
+  // #ifdef MP-WEIXIN
+  if (e && e.detail && (e.detail.code || e.detail.encryptedData)) {
+    executeQuickLogin(1001, '138****8888');
+  } else {
+    console.warn('[WeChat Auth] 未获得手机号权限或用户拒绝:', e && e.detail ? e.detail.errMsg : '');
+    uni.showModal({
+      title: '登录提示',
+      content: '未获取到微信手机号授权（需非个人主体认证小程序支持）。是否使用体验账号直接登录？',
+      confirmText: '快捷登录',
+      cancelText: '取消',
+      confirmColor: '#10B981',
+      success: (res) => {
+        if (res.confirm) {
+          executeQuickLogin(1001);
+        }
+      }
+    });
+  }
+  // #endif
+
+  // #ifndef MP-WEIXIN
+  executeQuickLogin(1001);
+  // #endif
+};
+
+const handleFallbackLogin = () => {
+  // #ifndef MP-WEIXIN
+  executeQuickLogin(1001);
+  // #endif
+};
+
 const switchDemoAccount = async (acc) => {
   showLoginModal.value = false;
   uni.showLoading({ title: '正在切换账号...' });
@@ -1991,6 +2031,11 @@ const navTo = (url) => {
     border-radius: 20rpx;
     margin-bottom: 28rpx;
     box-shadow: 0 4rpx 16rpx rgba(7, 193, 96, 0.35);
+    border: none;
+
+    &::after {
+      border: none;
+    }
   }
 
   .demo-accounts-wrap {

server/tests/content-security.spec.ts

@@ -388,7 +388,9 @@ describe('ContentSecurityService & Compliance Architecture (TDD 微信内容安
       expect(content).toContain('login-modal-mask');
       expect(content).toContain('退出当前登录');
       expect(content).toContain('切换账号');
-      expect(content).toContain('微信一键授权快捷登录');
+      expect(content).toContain('一键授权快捷登录');
+      expect(content).toContain('open-type="getPhoneNumber"');
+      expect(content).toContain('@getphonenumber="handleGetPhoneNumber"');
     });
 
     it('个人中心核心交互必须包含未登录拦截守护 ensureLoggedIn', () => {