update

src/controls/FluAppBar.qml

@@ -13,13 +13,15 @@ Rectangle{
             return borerlessColor
         return Window.window.active ? borerlessColor : Qt.lighter(borerlessColor,1.1)
     }
-    height: 50
+    property bool isMacos: Qt.platform.os === "osx"
+    height: isMacos ? 0 : 50
     width: {
         if(parent==null)
             return 200
         return parent.width
     }
     z: 65535
+    clip: true
     property string title: "标题"
     property color textColor: FluTheme.isDark ? "#000000" : "#FFFFFF"
     property bool showDark: false

src/controls/FluWindow.qml

@@ -21,7 +21,12 @@ Item {
     property int minimumHeight
     property int maximumHeight
 
+    property bool isMacos: Qt.platform.os === "osx"
+
     property int borderless:{
+        if(isMacos){
+            return 0
+        }
         if(window === null)
             return 4
         if(Window.window.visibility === Window.Maximized){