添加项目文件。

XXCpzs/Views/MainPage.xaml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<MasterDetailPage xmlns="http://xamarin.com/schemas/2014/forms"
+            xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+            xmlns:d="http://xamarin.com/schemas/2014/forms/design"
+            xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+            mc:Ignorable="d"
+            xmlns:views="clr-namespace:XXCpzs.Views"
+            x:Class="XXCpzs.Views.MainPage">
+    <MasterDetailPage.Master>
+        <views:MenuPage />
+    </MasterDetailPage.Master>
+
+    <MasterDetailPage.Detail>
+        <NavigationPage>
+            <NavigationPage.Icon>
+                <OnPlatform x:TypeArguments="FileImageSource">
+                    <On Platform="iOS" Value="tab_feed.png"/>
+                </OnPlatform>
+            </NavigationPage.Icon>
+            <x:Arguments>
+                <views:PageMain />
+            </x:Arguments>
+        </NavigationPage>
+    </MasterDetailPage.Detail>
+    
+</MasterDetailPage>