<&#63;php
mysql_connect('localhost','root','');
mysql_selectdb('click');
$rs=mysql_query("UPDATE click SET num = num +1 WHERE name = '".$_GET['a']."'");
if(mysql_affected_rows()==1){
$rs=mysql_query("select * from click where name='".$_GET['a']."'");
$row=mysql_fetch_array($rs);
echo $row['num'];
}
&#63;>