C# WinForm程序如何与WebBrowser中js交互
程序调用JS脚本如下:
JS脚本代码:
<script language="javascript">
function WrongMsg(msg)
{
alert(msg);
return;
}
</script>
C#代码调用如下:
using System.Security.Permissions;
注意: 类定义前需要加上下面两行,否则调用失败!
[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]
[System.Runtime.InteropServices.ComVisibleAttribute(true)]
调用的函数:
webBrowser1.Document.InvokeScript("WrongMsg", new string[] {'ssss'});
JS中调用C#函数示例:
C#函数如下:
public void ShowMessage(string msg)
{
MessageBox.Show(msg);
}
JS里的调用方法:
<script language="javascript">
function InvokeFunc()
{
window.external.ShowMessage(msg);
}
</script>

感谢楼主, 有用