using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using System.Threading; namespace WpfApp1 { /// <summary> /// MainWindow.xaml 的交互逻辑 /// </summary> public partial class MainWindow : Window { public MainWindow() { InitializeComponent(); JsCallFun jcf = new JsCallFun(); this.BrowserControl.ObjectForScripting = jcf; this.BrowserControl.Navigate(new Uri(System.Environment.CurrentDirectory + @"/html/test.htm", UriKind.RelativeOrAbsolute)); } } [System.Runtime.InteropServices.ComVisibleAttribute(true)] public class JsCallFun { public string ClickEvent(string str) { MessageBox.Show("Welcome " + str); Thread.Sleep(5000); return "imageURL"; } } }
<Window x:Class="WpfApp1.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:local="clr-namespace:WpfApp1" mc:Ignorable="d" Title="MainWindow" Height="768" Width="1024"> <Grid> <WebBrowser Name="BrowserControl" /> </Grid> </Window>
<input type="button" value="测试" onclick="alert(window.external.ClickEvent('Paul.Zhao'));" />