if ((String.IsNullOrEmpty(target) ||
target.Equals("_self", StringComparison.OrdinalIgnoreCase)) &&
String.IsNullOrEmpty(windowFeatures))
{
context.Response.Redirect(url);
}
else
{
Page page = (Page)context.Handler;
if (page == null)
{
throw new
InvalidOperationException("Cannot redirect to new window.");
}
url = page.ResolveClientUrl(url);
string script;
if (!String.IsNullOrEmpty(windowFeatures))
{
script = @"window.open(""{0}"", ""{1}"", ""{2}"");";
}
else
{
script = @"window.open(""{0}"", ""{1}"");";
}
script = String.Format(script, url, target, windowFeatures);
page.ClientScript.RegisterStartupScript(page.GetType(),
"Redirect", script, true);
} } }
这样就可以在程序中使用
RedirectHelper.Redirect("oec2003.aspx", "_blank", "");第三个参数为
open 窗口的一些属性。但这样好像还不是很方便,在 .net3.5 中提供了扩展方法的特性,在
这里也可以借用一下,将上面的静态方法实现为
Response.Redirect 的一个重载。具体代码如
下:
复制代码
代码如下:
public static class RedirectHelper
{
public static void Redirect(this HttpResponse response,
string url, string target, string windowFeatures)
{
if ((String.IsNullOrEmpty(target) ||
target.Equals("_self", StringComparison.OrdinalIgnoreCase)) &&
String.IsNullOrEmpty(windowFeatures))
{