WebBrowser(WebView) API (浏览器控件WebView)

<phone:PhoneApplicationPage x:Class="CookiesEx.MainPage"&nbsp;&nbsp; &nbsp; xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation"&nbsp;&nbsp; &nbsp; xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml"xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"&nbsp; &nbsp; xmlns:d="https://schemas.microsoft.com/expression/blend/2008"&nbsp;&nbsp; &nbsp; xmlns:mc="https://schemas.openxmlformats.org/markup-compatibility/2006"&nbsp;&nbsp; &nbsp; mc:Ignorable="d" d:DesignWidth="480" d:DesignHeight="800">&nbsp; &nbsp; <StackPanel x:Name="LayoutRoot" Width="390">&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<Button Width="372" Height="173" Content="Click to send request"&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; HorizontalAlignment="Left"&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; x:Name="button1" Click="button1_Click" Margin="5"/>&nbsp; &nbsp; &nbsp; &nbsp; <TextBlock TextWrapping="Wrap" Foreground="{StaticResource PhoneForegroundBrush}" Height="267" Name="tb1" Width="382" FontSize="22" />&nbsp; &nbsp; </StackPanel></phone:PhoneApplicationPage><phone:PhoneApplicationPage x:Class="CookiesEx.Mai