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<?php
if(!empty($_POST[username])){//ÊÂÏÈÎÒÓÐÒ»¸öÈÃÓû§ÊäÈëÓû§ÃûµÄ½çÃæ£¬È»ºóͨ¹ý±íµ¥´«´ïÕâ¸öÒ³Ãæ£¬
  include ('conn.php');//Á¬½ÓÊý¾Ý¿â
  $username=$_POST['username'];
    $sql="SELECT * from  `user`  WHERE  `username` LIKE  '$username'";
    $row=mysql_query($sql);
    if(!mysql_num_rows($row)){
    echo "¶Ô²»Æð£¬Ã»ÓÐÕâ¸öÓû§,Çë <a href='find.php'>ÖØÐÂÊäÈë </a>»òÕß <a href='register.php'>×¢²á <a>";
    exit;
    }
    $row=mysql_fetch_array($row);
    echo "ÄúµÄÃܱ£ÎÊÌâÊÇ".$row[question];
    ?>
            <form action="" method="post" >
  ÇëÊäÈë´ð°¸£º <input type="text" name="answer"  size="20" maxlength="40"/> <br>
ÇëÊäÈëÃÜÂ룺 <input type="password" name="password"/> <br>
  ÇëÈ·ÈÏÃÜÂ룺 <input type="password" name="repassword"/> <br>
  <input type="submit" name="submit" value="Ìá½»"/>
</form>
    <?
if(@$_POST[submit]){
if($row[answ


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phpʱ¼äÕýÔòÎÊÌâ - PHP / »ù´¡±à³Ì

PHP code:

$date = '2009-12-25';
$ptn = '/([\d]{4})[- \/](0?[\d]|1[0-2])[-\/ ](0?[\d]|[1-2][\d]|3[0-1])/';
if (preg_match($ptn,$date,$out))
{
print_r($out);exit();
}
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  protected '_file'  => array(
    'name' => string '4_¹âÓ°_1.jpg' (length=14)
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index.phpÄÚÈÝ£º
  $smarty->assign('name',strtotime('-0'));
  $smarty->display("index.html");
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{$name|date_format:'%Y-%m-%d'}<hr>
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