修复手机端双触发弹窗：名单 item 和消息名字均支持 touchend double-tap 弹出用户名片

resources/views/chat/partials/scripts.blade.php

@@ -311,18 +311,25 @@
                     document.getElementById('content').focus();
                 }, 250);
             };
-            // 双击打开用户名片弹窗（全局统一入口）；手机端同时关闭名单抽屉
-            item.ondblclick = () => {
-                // 取消尚未执行的单击定时器
-                if (_clickTimer) {
-                    clearTimeout(_clickTimer);
-                    _clickTimer = null;
-                }
-                if (typeof closeMobileDrawer === 'function') {
-                    closeMobileDrawer();
-                }
+            // 双击 / 手机端双触发 打开用户名片弹窗
+            const _openCardFromList = () => {
+                if (_clickTimer) { clearTimeout(_clickTimer); _clickTimer = null; }
+                if (typeof closeMobileDrawer === 'function') { closeMobileDrawer(); }
                 openUserCard(username);
             };
+            item.ondblclick = _openCardFromList;
+            // 手机端：检测 300ms 内两次 touchend 触发双击
+            let _tapTime = 0;
+            item.addEventListener('touchend', (e) => {
+                const now = Date.now();
+                if (now - _tapTime < 300) {
+                    e.preventDefault();
+                    _openCardFromList();
+                    _tapTime = 0;
+                } else {
+                    _tapTime = now;
+                }
+            }, { passive: false });
             targetContainer.appendChild(item);
         });
     }
@@ -490,7 +497,7 @@
             if (systemUsers.includes(uName) || isGameLabel(uName)) {
                 return `<span class="msg-user" style="color: ${color};">${uName}</span>`;
             }
-            return `<span class="msg-user" style="color: ${color}; cursor: pointer;" onclick="switchTarget('${uName}')" ondblclick="openUserCard('${uName}')">${uName}</span>`;
+            return `<span class="msg-user" data-u="${uName}" style="color: ${color}; cursor: pointer;" onclick="switchTarget('${uName}')" ondblclick="openUserCard('${uName}')">${uName}</span>`;
         };
 
         // 系统播报用户（不包含 AI小班长）使用军号图标，AI小班长用专属图，普通用户用头像
@@ -663,6 +670,30 @@
         if (typeof window.initChat === 'function') {
             window.initChat(window.chatContext.roomId);
         }
+
+        // 手机端：在公屏(say1)和包厢(say2)容器上注册 touchend 委托
+        // 检测 300ms 内两次触摸同一 [data-u] 用户名 span，触发 openUserCard
+        let _msgTapTarget = null;
+        let _msgTapTime   = 0;
+        ['say1', 'say2'].forEach(id => {
+            const el = document.getElementById(id);
+            if (!el) { return; }
+            el.addEventListener('touchend', (e) => {
+                const span = e.target.closest('[data-u]');
+                if (!span) { return; }
+                const uName = span.dataset.u;
+                const now   = Date.now();
+                if (uName === _msgTapTarget && now - _msgTapTime < 300) {
+                    e.preventDefault();
+                    openUserCard(uName);
+                    _msgTapTarget = null;
+                    _msgTapTime   = 0;
+                } else {
+                    _msgTapTarget = uName;
+                    _msgTapTime   = now;
+                }
+            }, { passive: false });
+        });
     });
 
     // ── WebSocket 事件监听 ────────────────────────────