我在 php 中为所有选择查询使用了一个函数,这样我就可以从我的数据库中动态检索数据.....所以请指出我正确的方向...谢谢
class mysql {
private $conn;
function __construct(){
$this->conn= new mysqli(DB_SERVER, DB_USER, DB_PASSWORD, DB_NAME);
if( mysqli_connect_errno() )
{
trigger_error('Error connecting to host. '.$this->connections[$connection_id]->error, E_USER_ERROR);
}
}
function extracting_data($table, $fields,$condition,$order,$limit){
$query="SELECT ".$fields."
FROM ".$table."
WHERE id =".$this->sql_quote($condition)."
ORDER BY ".$order."
LIMIT ".$limit." ";
//echo $query;
if($stmt = $this->conn->prepare($query)) {
$stmt->execute();
$row = array_pad(array(), $stmt->field_count, '');
$params = array();
foreach($row as $k=>$v) {
$params[] = &$row[$k];
}
call_user_func_array(array($stmt,'bind_result'),$params);
$result = array();
while($stmt->fetch()) {
foreach ($row as $b=>$elem) {
$vals[$b]=$row[$b];
}
$result[]=$vals;
}
$stmt->close();
return $result;
}
}
function sql_quote( $value )
{
if( get_magic_quotes_gpc() )
{
$value = stripslashes( $value );
}
//check if this function exists
if( function_exists( "mysql_real_escape_string" ) )
{
$value = mysql_real_escape_string( $value );
}
//for PHP version < 4.3.0 use addslashes
else
{
$value = addslashes( $value );
}
return $value;
}
}
现在调用我正在使用的函数 ::>
$connection=New mysql();
$extract=$connection->extracting_data("tablename","id,name,points","$_GET['id']","date desc","0,10");
该函数在 $result 中返回一个多维数组并将其存储在 $extract 中,具体取决于我要提取的数据。任何改进或其他建议将不胜感激......