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<form name='frm1' method="post">
<input type="text" name="name" ><input type="submit" name="a">
</form>
A.$_GET['name']
B.$_POST['name']
C.$_SESSION['name']
D.$_REQUEST['name']
E.$_GLOBAL['name']
2.ÍüÀ²¡£²»¹ýÒ²ÊǼòµ¥Ìâ
3.ÏÂÃæµÄÀý×ÓÔËÐеĽá¹ûΪ? c
<?php
ob_start();
for ($i=0; $i<10; $i++) {
echo $i;
}
ob_end_flush();
$output=ob_get_contents();
echo $output;
ob_clean();
?>
A.12345678910
B.01234567890123456789
C.0123456789
D.ûÓÐÊä³ö
£¨µãÆÀ£ºÕâ3СÌâÖ÷ÒªÊÇ¿¼²ìÄãµÄ»ù´¡Ê²Ã´Ñù£©
¶þ£®1.¼ÙÉèÓиöѧÉú±íPERSON£¬ÈçÏÂͼ¡£ÒªÇóÓÃPHP°ÑÊý¾ÝÈ«²¿²é³öÀ´£¬²¢ÏÔʾ£»
ID
name
yuwen
shuxue
1
ÕÅÈý
88
47
2
ÀîËÄ
98
78
3
С»Æ
78
69
//¼ÙÉèÒѾ­Á¬ÉÏÊý¾Ý¿â
$sql = "select * from PERSON";
$db = new db;
$rs = $db->mysql_query($sql);
$rows = mysql_fetch_array($rs);
If($rows){
Print_r($rows);
}
£¨µãÆÀ£ºÖ÷ÒªÊÇ¿¼²ìÄãµÄ¶ÔSQLµÄˮƽ£©
2.ÓÃÕýÔò±í´ïʽƥÅäÓÊÏäºÍURL£¬¸ñʽÈçÏÂ:
ÓÊÏ䣺[url=mailto:examples@examples.com.cn]examples@examples.com.cn[/url]
URL: www.examples.com.cn/test.php?id=23
£¨Ìáʾ£ºÓÃpreg_*ϵÁÐÀ´ÊµÏÖ£©
´ð£º1.ÓÊÏä:
$email = "[url=mailto:examples@examples.com.cn]examples@examples.com.cn[/url]";
preg_match("^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/is
",$email,$arr)
^([a-zA-Z0-9_-])+@([]a-zA-Z0-9_-)+(\.[a-zA-Z0-9_-])+
2.URL;
$url ="www.examples.com.cn/test.php?id=23";
Preg_match("/^http(s)?:\/\/(\[\w-\]+\.)+\[\w-\]+(\/\[\w- .\/?%&=\]*)$/is",$url);
µãÆÀ:Ö÷ÒªÊÇÏ뿼²ìÒ»ÏÂÄãÊÇ·ñÖªµÀÕýÔò±í´ïʽµÄ£¬ÄÜ´ó¸Åд³öÀ´Ò²ÄÜPASSÁË
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<?php
/*
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 * PHP 5.0
 */
 class mdbClass {
    var $dbPath = 'database/#123123#.mdb';    //Êý¾Ý¿â·¾¶
    var $tabName;     & ......

PHP Ϊʲôfunction


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//ÉùÃ÷
function test(){};
$a = '';
$b = '';
$c = '';
//µ÷ÓÃ
test($a,$b,$c,1,2,3);
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bool curl_setopt (int ch, string option, mixed value)
curl_setopt()º¯Êý½«ÎªÒ»¸öCURL»á»°ÉèÖÃÑ¡Ïî¡£option²ÎÊýÊÇÄãÏëÒªµÄÉèÖã¬valueÊÇÕâ¸öÑ¡Ïî¸ø¶¨µÄÖµ¡£
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2. PHP´úÂëÈçÏ£º
$a="hello"; 
$b=&$a;
unset($b);
$b="world"; 
echo $a;
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3. PHP´úÂëÈçÏ£º
$str="cd"; 
  $$str="landog";  
$$st ......
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