!444 修复模态框bug

Merge pull request !444 from ZoeLeeFZ/fixModalBug

src/UI/Components/Modal/ModalsManage.tsx

@@ -89,9 +89,12 @@ export class ModalManage
     Minimize()
     {
         app.Editor.MaskManage.m_Masking.style.display = "none";
-        this.m_ModalContainer.style.height = "7%";
+        if (this.m_ModalContainer.children.length > 0)
-        this.m_ModalContainer.style.width = "20%";
+        {
-        this.m_ModalContainer.blur();
+            this.m_ModalContainer.style.height = "7%";
+            this.m_ModalContainer.style.width = "20%";
+            this.m_ModalContainer.blur();
+        }
     }
 
     OnKeyDown(e: KeyboardEvent)