<Meta http-equiv="Content-Type" content="text/html;charset=GB2312"/>


PHP
$link=MysqL_connect("localhost",$link); //设定编码方式
$sql="select no,date_format(date,'%Y-%c-%d') as join_date from member "
."where name='".trim($_GET['name'])."'";
$result=MysqL_query($sql,$link); //执行在select查询
?>

健身俱乐部 会员详细资料

PHP
if($row=MysqL_fetch_array($result))
{
echo "编号：".$row['no']."
";
echo "姓名：".$row['name']."
";
echo "性别：".($row['sex']==1?"女":"男")."
";
echo "年龄：".$row['age']."
";
echo "级别：".$row['level']."
";
echo "加入：".$row['join_date']."
";
}
?>

俱乐部会员统计表

PHP
$link=MysqL_connect("localhost","123"); //连接MysqL服务器
$db=MysqL_select_db("club"); //选择数据库
MysqL_query("set name utf8",$link); //设定编码方式
$sql="Select level,count(*) as num from member group by level";
$result=MysqL_query($sql,$link); //执行select查询
while($row=MysqL_fetch_array($result))
{
switch($row['level']){
case 'bj':
echo "等级：白金会员 人数：".$row['num']."
";
break;
case 'hj':
echo "等级：黄金会员 人数：".$row['num']."
";
break;
default:
echo "等级：钻石会员 人数：".$row['num']."
";
}
}
?>

PHP" name="level" method="post">
会员优惠升级：从



升级至

PHP
$link=MysqL_connect("localhost",$link); //设定编码方式
$sql="update member set level='".trim($_POST['new_level'])
."' where level='".trim($_POST['old_level'])."'";
$result=MysqL_query($sql,$link); //执行select查询
echo MysqL_affected_rows($link)."人 从";
switch(trim($_POST['old_level'])){
case 'bj':
echo " 白金会员 " ;
break;
case 'hj':
echo " 黄金会员 ";
break;
default:
echo " 钻石会员 ";
}
echo "成功升级到";
switch(trim($_POST['new_level'])){
case 'bj':
echo " 白金会员 " ;
break;
case 'hj':
echo " 黄金会员 ";
break;
default:
echo " 钻石会员 ";
}
?>

<Meta http-equiv="Content-Type" content="text/html;charset=GB2312"/>

新加入会员

PHP" method="post" name="add_member">
编号：
姓名：
性别：
女
男

年龄：

级别：

PHP
$link=MysqL_connect("localhost","123"); //连接MysqL服务器
$db=MysqL_select_db("club"); //选择数据库
MysqL_query("set names GB2312",$link); //设定编码方式
$sql="Insert member(no,date) values('"
.trim($_POST['no'])."','".trim($_POST['name'])."','"
.trim($_POST['sex'])."','".trim($_POST['age'])."','"
.trim($_POST['level'])."',now())";
$result=MysqL_query($sql,$link); //执行select查询
$m_id=MysqL_insert_id($link); //得到新插入会员记录的id
if(trim($_POST['level'])=="hj") //判断新会员优惠
{
$sql="Update member set level='bj' where id='".$m_id."'";
$result=MysqL_query($sql,$link); //执行会员升级优惠
$text="已享受优惠升级至白金会员。";
}
$sql="Select *,'%Y-%c-%d') as join_date from member "
."where id='".$m_id."'";
$result=MysqL_query($sql,$link); //执行select查询
if($row=MysqL_fetch_array($result))
{
echo "新会员资料：
";
echo "编号：".$row['no']."
";
echo "姓名：".$row['name']."
";
echo "性别：".($row['sex']==1?"女":"男"."
");
echo "年龄：".$row['age']."
";
echo "级别：".$row['level']."
";
echo "加入：".$row['join_date']."
";
}
echo "新会员".$row['name']."添加成功".$text;
?>

PHP
class cls_MysqL
{
protected $link_id;
function __construct($dbhost,$dbuser,$dbpw,$dbname='',$charset='GB2312')
{
if(!($this->link_id=MysqL_connect($dbhost,$dbpw)))
{
$this->ErrorMsg("Can't pConnect MysqL Server($dbhost)!");
}
MysqL_query("SET NAMES ".$charset,$this->link_id);
if($dbname)
{
if(MysqL_select_db($dbname,$this->link_id)===false)
{
$this->ErrorMsg("Can't slect MysqL database($dbname)!");
return false;
}
else
{
return true;
}
}
}
public function select_database($dbname)
{
return MysqL_select_db($dbname,$this->link_id);
}
public function fetch_array($query,$result_type=MysqL_ASSOC)
{
return MysqL_fetch_array($query,$result_type);
}
public function query($sql)
{
return MysqL_query($sql,$this->link_id);
}
public function affected_rows()
{
return MysqL_affected_rows($this->link_id);
}
public function num_rows($query)
{
return MysqL_num_rows($query);
}
public function insert_id()
{
return_insert_id($this->link_id);
}
public function selectLimit($sql,$num,$start=0)
{
if($start==0)
{
$sql.=' LIMIT '.$num;
}
else
{
$sql.=' LIMIT '.$start.','.$num;
}
return $this->query($sql);
}
public function getOne($sql,$limited=false)
{
if($limited=true)
{
$sql=trim($sql.' LIMIT 1');
}
$res=$this->query($sql);
if($res!=false)
{
$row=MysqL_fetch_row($res);
return $row[0];
}
else
{
return false;
}
}
public function getAll($sql)
{
$res=$this->query($sql);
if($res!==false)
{
$arr=array();
while($row=MysqL_fetch_assoc($res))
{
$arr[]=$row;
}
return $arr;
}
else
{
return false;
}
}
function ErrorMsg($message='',$sql='')
{
if($message)
{
echo " error info:$message\n\n";
}
else
{
echo "MysqL server error report:";
print_r($this->error_message);
}
exit;
}
}
?>