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pdo 与mysql 的有关问题,

热度:359   发布时间:2016-04-28 23:27:55.0
pdo 与mysql 的问题,请教高手?
程序在window下正常,然而在linux下,
register:
public function Insert($input) {

$time = time ();

$sql = " INSERT INTO " . __DB_PREFIX__ . "member(
`email`, 
`password`, 
`secrecy_email`, 
`lock`, 
`add_time`,
`last_login_time`
)VALUES(
'" . $input ['name'] . "',
'" . md5 ( $input ['password'] ) . "',
'" . $input ['email'] . "',
0,
" . $time . ",
" . $time . "
)";

$stmt = $this->prepare ( $sql );

if (! $stmt->execute ()) {
throw new Exception ( join ( ' ', $stmt->errorInfo () ) );
}
 }
这个方法好用,但是:
public function Account($name, $password) {

$sql="select member_id from gm_member where email='mygirl' and password='25d55ad283aa400af464c76d713c07ad'"; 
//$sql = "SELECT member_id FROM " . __DB_PREFIX__ . "member WHERE email='" . $name . "' AND password='" . $password . "'";
//$sth = $this->prepare ( $sql );
//$sth->execute ();
$stmt = $this->prepare ( $sql );
   
  if (! $stmt->execute ()) {
  throw new Exception ( join ( ' ', $stmt->errorInfo () ) );
  }
return ($stmt->rowCount () == 1) ? true : false;
 
}
}
这个法就不能用,为什么呢?
也就是说insert是可以的,但是用select 的时,就查不出来 了,在mysql 中用$sql这条语句测试是有结果的

请高手分析下,是什么原因导致的??

------解决方案--------------------
有没有报错呢?
------解决方案--------------------
PHP code
public function Account($name, $password) {$sql="select member_id from gm_member where email='mygirl' and password='25d55ad283aa400af464c76d713c07ad'";//$sql = "SELECT member_id FROM " . __DB_PREFIX__ . "member WHERE email='" . $name . "' AND password='" . $password . "'";//$sth = $this->prepare ( $sql );//$sth->execute ();$stmt = $this->prepare ( $sql );               if (! $stmt->execute ()) {            throw new Exception ( join ( ' ', $stmt->errorInfo () ) );        }[color=#FF0000]$result = $stmt->fetch(PDO_FETCH_ASSOC);print_r($result);[/color]看看有结果不!return ($stmt->rowCount () == 1) ? true : false;     }}
------解决方案--------------------
PHP code
public function Account($name, $password) {$sql="select member_id from gm_member where email='mygirl' and password='25d55ad283aa400af464c76d713c07ad'";//$sql = "SELECT member_id FROM " . __DB_PREFIX__ . "member WHERE email='" . $name . "' AND password='" . $password . "'";//$sth = $this->prepare ( $sql );//$sth->execute ();$stmt = $this->prepare ( $sql );               if (! $stmt->execute ()) {            throw new Exception ( join ( ' ', $stmt->errorInfo () ) );        }$result = $stmt->fetch(PDO_FETCH_ASSOC);print_r($result);return ($stmt->rowCount () == 1) ? true : false;     }}
------解决方案--------------------
SQL code
$sql = "SELECT member_id FROM " . __DB_PREFIX__ . "member WHERE email=" . $name . " AND password'" . $password . "";
------解决方案--------------------
SQL code
$sql = "SELECT member_id FROM " . __DB_PREFIX__ . "member WHERE email=" . $name . " AND password=" . $password ;
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