Fix: 前端 Ajax 请求缺少 Accept 头导致 404 返回 HTML 引发 JSON.parse 异常

resources/views/chat/partials/user-actions.blade.php

@@ -93,7 +93,20 @@
             /** 获取用户资料 */
             async fetchUser(username) {
                 try {
-                    const res = await fetch('/user/' + encodeURIComponent(username));
+                    const res = await fetch('/user/' + encodeURIComponent(username), {
+                        headers: {
+                            'Accept': 'application/json',
+                            'X-Requested-With': 'XMLHttpRequest'
+                        }
+                    });
+
+                    if (!res.ok) {
+                        const errorData = await res.json().catch(() => ({}));
+                        console.error('Failed to fetch user:', errorData.message || res.statusText);
+                        // 如果是 404 或者 500 等错误，直接静默退出或提示
+                        return;
+                    }
+
                     const data = await res.json();
                     if (data.status === 'success') {
                         this.userInfo = data.data;
@@ -103,7 +116,7 @@
                         this.whisperList = [];
                     }
                 } catch (e) {
-                    console.error(e);
+                    console.error('Error fetching user:', e);
                 }
             },
 
@@ -333,7 +346,8 @@
                 <div x-show="userInfo.last_ip !== undefined"
                     style="margin-top: 8px; padding: 8px 10px; background: #fee2e2; border: 1px dashed #fca5a5; border-radius: 8px; font-size: 11px; color: #991b1b;">
                     <div style="font-weight: bold; margin-bottom: 4px; display: flex; align-items: center; gap: 4px;">
-                        <span>🛡️</span> 管理员视野</div>
+                        <span>🛡️</span> 管理员视野
+                    </div>
                     <div style="display: flex; flex-direction: column; gap: 3px;">
                         <div><span style="opacity: 0.8;">主要IP：</span><span x-text="userInfo.last_ip || '无'"></span>
                         </div>