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", SqlDbType.Int);param1. Direction = ParameterDirection.Output;Cmd. Parameters.Add (param1);Cmd. Parameters[0]. Value = pageSize;Cmd. PARAMETERS[1]. Value = PageIndex;Cmd. PARAMETERS[2]. Value = 0;Cmd. PARAMETERS[3]. Value = 0;Cmd.commandtype = CommandType.StoredProcedure;Cmd.commandtext = "Proc_page_withtopmax";Cmd.commandtimeout = 180;SqlDataAdapter adapter = new SqlDataAdapter ();Adapter. SelectCommand = cmd;DataSet Source = new DataSet ();Adapter. Fill (DS);Object o = cmd. parameters["@tota

Input value/form submit parameter filtering to prevent SQL injection or illegal attack methods: Copy Code code as follows: /** * Filter SQL and PHP file operation key Words * @param string $string * @return String * @author Zyb */ Private Function Filter_keyword ($string) { $keyword = ' select|insert|update|delete|\ ' |\/\*|\*|\.\.\/|\.\/|union

(1) The MAGIC_QUOTES_GPC option is turned on, in which case all the client get and post data will be automatically addslashes processed(2) Prevent SQL injection of numeric values, such as with intval () functions(3) mysql_real_escape_string (String) addslashes (string)The above is the use of PHP's own function to prevent SQL injectionHere is an example of filtering on a page, and then the page that needs to