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class data{
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function conn(){
mysql_connect("localhost","root",123) or die('Êý¾Ý¿âÁ¬½Óʧ°Ü£¡'.mysql_error());
mysql_select_db("guestbook");
}
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function selGuest($name,$password){
$query="select * from guest where name='$name' and password='$password'";
mysql_query("SET NAMES utf8");
$resSel=mysql_query($query);
}
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$data->selGuest($name,$password);
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function selGuest($name,$password,$sql)
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