php过滤sql注入,新手答:/ sqlin 防注入类 / class sqlin { //dowith_sql($value)function dowith_sql($str){ str = str_replace("and","",$str);str = str_replace("execute","",$str);str = str_replace("update","",$str);str = str_replace("count","",$str);str = str_replace("chr","",$...