WebviewPage.xaml

<?xml version="1.0" encoding="utf-8"?>
<Page
    x:Class="sztu_xk.WebviewPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:sztu_xk"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    xmlns:controls="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    mc:Ignorable="d"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
    Loaded="Page_Loaded">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>

        <Button
            Content="我已登录"
            HorizontalAlignment="Right"
            VerticalAlignment="Top"
            Click="Button_Click"
            Margin="10,10,10,10"
        />

        <controls:WebView2
            x:Name="webview"
            Source="https://jwxt.sztu.edu.cn/"
            Grid.Row="1"
            HorizontalAlignment="Stretch"
            VerticalAlignment="Stretch"
            MinHeight="200"
            MinWidth="200"
        />
    </Grid>
</Page>