修正帖子列表、帖子详情的头像与名字显示问题

Change-Id: Ibcb01510f9474ea43c8739f3013c3aaa32e32640
diff --git a/Merge/front/src/components/FollowButton.jsx b/Merge/front/src/components/FollowButton.jsx
index 0776191..3e94161 100644
--- a/Merge/front/src/components/FollowButton.jsx
+++ b/Merge/front/src/components/FollowButton.jsx
@@ -1,31 +1,50 @@
-import React from 'react';
+import React, { useState } from 'react';
 import { followUser, unfollowUser } from '../api/api_ljc';
 
-const FollowButton = ({ userId, isFollowing, onFollowChange }) => {
+const FollowButton = ({ userId, isFollowing, onFollowChange, style }) => {
+  const [loading, setLoading] = useState(false);
   const handleFollow = async () => {
+    if (loading) return;
+    setLoading(true);
     try {
+      console.log('FollowButton clicked, isFollowing:', isFollowing, 'userId:', userId);
       if (isFollowing) {
-        await unfollowUser(userId);
+        const res = await unfollowUser(userId);
+        console.log('unfollowUser response:', res);
         onFollowChange(false);
       } else {
-        await followUser(userId);
+        const res = await followUser(userId);
+        console.log('followUser response:', res);
         onFollowChange(true);
       }
     } catch (error) {
+      alert('关注操作失败,请重试!');
       console.error('关注操作失败:', error);
+    } finally {
+      setLoading(false);
     }
   };
 
   return (
-    <button 
+    <button
       onClick={handleFollow}
-      className={`px-6 py-2 rounded-full text-sm font-medium transition-all ${
-        isFollowing 
-          ? 'bg-gray-100 text-gray-800 hover:bg-gray-200' 
-          : 'bg-red-500 text-white hover:bg-red-600'
-      }`}
+      disabled={loading}
+      style={{
+        border: 'none',
+        outline: 'none',
+        borderRadius: 20,
+        padding: '6px 22px',
+        fontSize: 15,
+        fontWeight: 600,
+        cursor: loading ? 'not-allowed' : 'pointer',
+        background: isFollowing ? '#f5f5f5' : 'linear-gradient(90deg,#ff4b2b,#ff416c)',
+        color: isFollowing ? '#888' : '#fff',
+        boxShadow: isFollowing ? 'none' : '0 2px 8px #ff416c22',
+        transition: 'all 0.2s',
+        ...style
+      }}
     >
-      {isFollowing ? '已关注' : '关注'}
+      {loading ? '处理中...' : isFollowing ? '已关注' : '+ 关注'}
     </button>
   );
 };