在线问诊默认不能选择到店，聊天UI优化

subPackages/chat/chat.vue

@@ -22,15 +22,15 @@
         <view class="detail-grid">
           <view class="detail-row">
             <text class="label">职称</text>
-            <text class="value tag-value">主任医师</text>
+            <text class="value tag-value">{{ doctorDetailInfo.title || '--' }}</text>
           </view>
           <view class="detail-row">
             <text class="label">医院</text>
-            <text class="value">北京协和医院</text>
+            <text class="value">{{ doctorDetailInfo.hospital || '--' }}</text>
           </view>
           <view class="detail-row full-width">
             <text class="label">擅长</text>
-            <text class="value desc-value">冠心病、高血压、心力衰竭、心律失常的诊断与药物治疗</text>
+            <text class="value desc-value">{{ doctorDetailInfo.good_at || '--' }}</text>
           </view>
         </view>
       </view>
@@ -185,6 +185,7 @@ export default {
   data() {
     return {
       doctorUserInfo: { id: 0, avatar: '', nick_name: '医生', room_id: '' },
+      doctorDetailInfo: { title: '', hospital: '', good_at: '' }, // 医生详情信息
       showDoctorDetail: false,
       currentUserId: '',
       doctorId: 'doctor-1',
@@ -236,10 +237,11 @@ export default {
 
     if (option.room_id) this.fetchRoomStatus(option.room_id);
 
+    // 无论是否有nickName，都需要获取医生详情信息（职称、医院、擅长）
+    this.fetchDoctorInfo(doctorId);
+    
     const nickName = this.doctorUserInfo.nick_name;
-    if (!nickName || nickName === 'undefined' || nickName === 'null') {
+    if (nickName && nickName !== 'undefined' && nickName !== 'null') {
-      this.fetchDoctorInfo(doctorId);
-    } else {
       uni.setNavigationBarTitle({ title: `与${nickName}医生的对话` });
     }
 
@@ -365,6 +367,12 @@ export default {
             nick_name: doctorInfo.nick_name || '医生',
             avatar: doctorInfo.avatar || this.doctorAvatar,
           };
+          // 保存完整的医生详情信息
+          this.doctorDetailInfo = {
+            title: doctorInfo.title || '',
+            hospital: doctorInfo.hospital || '',
+            good_at: doctorInfo.good_at || ''
+          };
           if (doctorInfo.avatar) this.doctorAvatar = doctorInfo.avatar;
           uni.setNavigationBarTitle({ title: `与${this.doctorUserInfo.nick_name}医生的对话` });
         }