2017-06-16 24 views
-2

我想从MSSQL表中排序结果,但与会话..我有一个代码,''sort = id'的作品,但我想让每个会话,任何人都可以帮助我?如何排序来自表上的SQL的结果

   <?php 
       $ordenarpor = isset($_GET['ordena']) ? $_GET['ordena'] : 'id'; 
       $ordenar = ''; 
       if ($ordenarpor== 'id') 
       { 
        $ordenar .= " ORDER BY id"; 
       } 
       elseif ($ordenarpor== 'nome') 
       { 
        $ordenar .= " ORDER BY nome"; 
       } 
       elseif ($ordenarpor== 'idade') 
       { 
        $ordenar .= " ORDER BY idade"; 
       } 
       elseif($ordenarpor== 'peso') 
       { 
        $ordenar .= " ORDER BY peso"; 
       } 
      $nomeServidor = "fsadaxa-DEMO"; 
      $opcao = array( "UID" => "sa", "PWD" => "sadasx", "Database" => "demo"); 
      $conexao = sqlsrv_connect($nomeServidor, $opcao); 
       if($conexao) { 
       $sql="SELECT * FROM cliente" . $ordenar; 
       $aResult=sqlsrv_query($conexao, $sql); 
       while($rows = sqlsrv_fetch_array($aResult)) 
       { 
       $id = $rows['id']; 
       $nome = $rows['nome']; 
       $idade = $rows['idade']; 
       $peso = $rows['peso']; 

        ?> 

目前,这是我的代码,但我希望让每个会话

+0

跟踪'$ _SESSION'变量中的排序。然后检查'$ _GET'是否被设置,如果是,用新的排序值覆盖'$ _SESSION'变量 – FMashiro

+0

这个问题很模糊。分享一些代码并指出你遇到的问题将增加我们能够帮助你的机会。 – Mureinik

+0

我已经添加了一些代码,如果你可以帮助我.. –

回答

0

使用下面的代码时,一个新的$_GET变量设置来设置$_SESSION变量。
如果没有设置$_GET变量,则改为使用$_SESSION变量。
如果两者均未设置,请使用默认值:'id'

$ordernarpor = 'id'; 
if(isset($_GET['orderna'])) 
{ 
    $ordernarpor = $_GET['orderna']; 
    $_SESSION['orderna'] = $ordernarpor; 
} 
else if(isset($_SESSION['orderna'])) 
{ 
    $ordernarpor = $_SESSION['orderna']; 
} 
$ordenar = ''; 
if ($ordenarpor== 'id') 
{ 
    $ordenar .= " ORDER BY id"; 
} 
elseif ($ordenarpor== 'nome') 
{ 
    $ordenar .= " ORDER BY nome"; 
} 
elseif ($ordenarpor== 'idade') 
{ 
    $ordenar .= " ORDER BY idade"; 
} 
elseif($ordenarpor== 'peso') 
{ 
    $ordenar .= " ORDER BY peso"; 
} 
$nomeServidor = "fsadaxa-DEMO"; 
$opcao = array( "UID" => "sa", "PWD" => "sadasx", "Database" => "demo"); 
$conexao = sqlsrv_connect($nomeServidor, $opcao); 
if($conexao) { 
$sql="SELECT * FROM cliente" . $ordenar; 
$aResult=sqlsrv_query($conexao, $sql); 
while($rows = sqlsrv_fetch_array($aResult)) 
{ 
    $id = $rows['id']; 
    $nome = $rows['nome']; 
    $idade = $rows['idade']; 
    $peso = $rows['peso'];