东软内部材料（四）asp等相关的教学案例　

				
				
				
				
				
				
				
				
				
				  void Page_Load(Object Sender, EventArgs E)
				  {
						SqlConnection conn = null;
						Response.Write(conn.ToString());
					}
				
				
				  void Page_Error(Object Sender, EventArgs E)
				  {
				    String err = "Error in: " + Request.Url.ToString() +  "" +
				                 "Stack Trace Below:" + Server.GetLastError().ToString();
				  	
				  	Response.Write(err);
					  Server.ClearError();
					}