[英]Changing postback URL to hide Default.aspx
我试图通过使用以下格式的附加查询字符串的文件夹来向用户隐藏文档名称:
http:// localhost:53779 / s /?x = FF2F60195B21487FA19A8EE7767A206C
当我发回页面时,它会将其定向到物理页面:
http:// localhost:53779 / s / default.aspx?x = FF2F60195B21487FA19A8EE7767A206C
可以装饰回发地址,以便可以从客户端浏览器中省略default.aspx吗?
从.Net 2.0(我认为)开始,您可以将Form的action属性手动设置为所需的任何值:
<form id="form1" runat="server" action="/">
您也可以在代码隐藏中执行此操作:
form1.Action = "/?" & Request.ServerVariables("QUERY_STRING")
我正在使用此ControlAdapter,它将FORM元素的action属性修改为实际的url。 这对于URL重写也很有用。
public class FormRewriteAdapter : System.Web.UI.Adapters.ControlAdapter
{
[DebuggerStepThrough()]
protected override void Render(HtmlTextWriter writer)
{
base.Render(new RewriteFormHtmlTextWriter(writer));
}
}
public class RewriteFormHtmlTextWriter : HtmlTextWriter
{
public RewriteFormHtmlTextWriter(HtmlTextWriter writer)
: base(writer)
{
this.InnerWriter = writer.InnerWriter;
}
public RewriteFormHtmlTextWriter(System.IO.TextWriter writer)
: base(writer)
{
base.InnerWriter = writer;
}
public override void WriteAttribute(string name, string value, bool fEncode)
{
if ((name == "action"))
{
System.Web.HttpContext Context = System.Web.HttpContext.Current;
if (Context.Items["ActionAlreadyWritten"] == null)
{
value = Context.Request.RawUrl;
Context.Items["ActionAlreadyWritten"] = true;
}
}
base.WriteAttribute(name, value, fEncode);
}
}
您必须像这样在App_Browsers目录中注册此适配器:
<adapter controlType="System.Web.UI.HtmlControls.HtmlForm" adapterType="MyNamaspace.FormRewriteAdapter" />
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