//// 代码是这样的 require("../upload/admin/config.php"); $conn=mysql_connect($servername,$dbusername,$dbpassword); mysql_select_db($dbname); $result=mysql_query("select name from member_new where name='$name'",$conn); echo "select name from member_new where name='$name'"; echo "
conn="; echo $conn; echo "
result="; echo $result; //// 显示的结果是这样的 select name from member_new where name='sadf' conn=Resource id #1 result= Warning: Supplied argument is not a valid MySQL result resource in f:\club\register.php on line 42 我想知道为什么会出这样的错误，好急，希望大家能帮我一下