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private void Button1_Click( object sender, System.EventArgs e )
{
Response.Redirect( Request.Url.ToString( ) );
}
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private void Button2_Click( object sender, System.EventArgs e )
{
Response.Write( " < script language=javascript>window.location.href=document.URL; < /script>" );
}
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private void Button3_Click( object sender, System.EventArgs e )
{
Response.AddHeader( "Refresh","0" );
}
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private void Button6_Click( object sender, System.EventArgs e )
{
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