iter(g98): 弹窗与抽屉补遮罩关闭开关

.ua/backlog.json

@@ -1140,6 +1140,14 @@
       "acceptance": "npm run changelog 重新生成（267 提交），changelog:check 一致（提交本条后按约定再差一条）；npm run check 全绿",
       "notes": "自补：发版前刷新步骤，收尾统一执行",
       "status": "done"
+    },
+    {
+      "id": "g98",
+      "title": "弹窗与抽屉补遮罩关闭开关",
+      "motivation": "modal/drawer 点遮罩必关，表单类弹窗填到一半误触就丢内容；调用方没有任何开关能保留 × 与 Esc 的同时禁掉遮罩关闭",
+      "acceptance": "ModalProps / DrawerProps 新增 closeOnOverlay（缺省 true）；传 false 时点遮罩不关闭，× 与 Esc 行为不变；文档参数表与演示（防误关弹窗实例）同步；npm run check 全绿",
+      "notes": "自补：可用性；遮罩点击处理改成显式卫语句，语义比一长串 && 更清楚",
+      "status": "open"
     }
   ]
 }

.ua/index.json

@@ -1,6 +1,6 @@
 {
   "$schema": "ui-arch-registry-index/0.1",
-  "generatedAt": "2026-10-26T05:14:42.470Z",
+  "generatedAt": "2026-10-26T05:15:56.401Z",
   "repoRoot": ".",
   "packages": [
     {
@@ -1578,6 +1578,11 @@
                 "t": "unknown",
                 "d": "底部操作区内容（常见为按钮组，右对齐）；缺省不渲染"
               },
+              {
+                "n": "closeOnOverlay",
+                "t": "boolean",
+                "d": "点遮罩是否关闭弹窗；缺省 true，表单类可传 false 防误关（× 与 Esc 仍可用）"
+              },
               {
                 "n": "onClose",
                 "t": "() => void",
@@ -1634,6 +1639,11 @@
                 "t": "unknown",
                 "d": "底部操作区内容；缺省不渲染"
               },
+              {
+                "n": "closeOnOverlay",
+                "t": "boolean",
+                "d": "点遮罩是否关闭抽屉；缺省 true（× 与 Esc 始终可用）"
+              },
               {
                 "n": "onClose",
                 "t": "() => void",