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PHPÖÐÄÚ²¿º¯ÊýʹÓ÷½·¨

<?php
 
 
  //»ñµÃϵͳʱ¼äº¯Êý(×¢Òâ²ÎÊýÖдóдY´ú±íÍêÕûÄê·Ý£¬Ð¡Ð´y´ú±íÄê·Ý¼òд)
  $sum = date("Y-m-d");
  $sum1 = date("y-m-d");
 
  echo "$sum<br/>";
  echo "$sum1<br/>";
 
  //md5¼ÓÃܺ¯Êý
  $pass = md5("ÕÅÈý");
 
  //Êä³öÄÚÈÝΪ¼ÓÃܺóµÄÃÜÎÄ
  echo $pass;
?> ......

[php]how to confirm deleting without using form.

<html>
<head>
<script type="text/javascript">
<!--
function confirmDelete()
{
    return confirm("Are you sure you wish to delete this entry?");
}   
//-->
</script>
</head>
<body>
<% $var1 = 2;%>
<a href="?action=delete&id=<?=$var1?>" onclick="return confirmDelete();">
    Delete this entry
</a>
</body>
</html> 
B
TW:
Line 14 is using PHP's short_open_tag which is not recommended, the formal tag should be <%php %>
Line 15 is using ASP-style <% %> tags.
Of couse you can use the PHP formal tag, the above code is simply to demostrate the other two tags. 
To enable short_open_tag and "<?" support in php, you need to modify php.ini, make sure enable below two attributes.
; Default Value: On
; Development Value: Off
; Production Value: Off
; http://php.net/short-open-t ......

PHP³öÏÖWarning:Illegal offset type in

Warning
: Illegal offset type in
Warning
: Illegal offset type in isset or
empty in
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$arr = array();
class a
{
}
$o = new a;
echo $arr[$o];
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php ½âÎö excel ´æ´¢µ½ mysql ÂÒÂë


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PHP·¢Õ¹Á˲»ÉÙ£¬ÏÖÔÚpearÓÃÆðÀ´ºÜ·½±ã£¬ÆäÖоÍÓÐÏà¹ØµÄclassÀ´¶ÁÈ¡ExcelÎļþÀïÃæµÄÄÚÈÝ£¬Èç¹û²»ÏëʹÓÃpearµÄ»°£¬¿ÉÒÔ¿¼ÂÇʹÓÃexcel_class.php£¬googleһϣ¬¿ÉÒÔÕÒµ½Õâ¸öclassµÄsource codeÏÂÔØ£¬Ò²ÄÜÕÒµ½»ù±¾µÄexample code£¬ÓÃÆðÀ´ºÜ·½±ã¡£
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echo $return[Sheet2][0][0];
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ÄÇôÎÒÃÇÐèÒª×öµÄ¾ÍÊǽ«Õâ¸öUTF-16LE±àÂëת»»ÎªUTF-8±àÂë¡£
Ê×ÏÈ´ò¿ªexcel_class.php£¬ÕÒµ½º¯Êýuc2html£¬ ½«º¯ÊýÖеĴúÂë×¢Ê͵ô£¬Ö±½Ó½«²ÎÊý·µ»Ø£¬ ¼´¸Äº¯Êý²»×öÈκβÙ×÷¡£
function uc2html($str) {
  return $str;
}
½ÓÏÂÀ´Ê¹ÓÃPHPÖÐÌ ......

php ½âÎö excel ´æ´¢µ½ mysql ÂÒÂë


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PHP·¢Õ¹Á˲»ÉÙ£¬ÏÖÔÚpearÓÃÆðÀ´ºÜ·½±ã£¬ÆäÖоÍÓÐÏà¹ØµÄclassÀ´¶ÁÈ¡ExcelÎļþÀïÃæµÄÄÚÈÝ£¬Èç¹û²»ÏëʹÓÃpearµÄ»°£¬¿ÉÒÔ¿¼ÂÇʹÓÃexcel_class.php£¬googleһϣ¬¿ÉÒÔÕÒµ½Õâ¸öclassµÄsource codeÏÂÔØ£¬Ò²ÄÜÕÒµ½»ù±¾µÄexample code£¬ÓÃÆðÀ´ºÜ·½±ã¡£
ÐèҪעÒâµÄÊÇ£¬´ÓExcelÀïÃæ¶ÁÈ¡³öÀ´µÄÊôÓÚUTF-16LE±àÂ룬Èç¹ûÔÚÒÆ¶¯Ó¦ÓÃÖÐʹÓÃexcel_class£¬ÔòÐèҪעÒ⣬ÒòΪͨ³£ÊÖ»ú¶¼ÊÇÖ§³ÖUTF-8±àÂ룬ÆäÖоÍÉæ¼°µ½±àÂëµÄת»»¡£
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echo $return[Sheet2][0][0];
À´ÏÔʾµÚ1ÐеÚ1ÁÐÀïÃæµÄÄÚÈÝ£¬Ô­±¾ÄÚÈÝÊÇ“¿ªÊ¼”£¬Ê¹ÓÃPHPÔÚwebÉÏÏÔʾµÄʱºòҲȷʵÊÇ“¿ªÊ¼”£¬µ«ÊÇ²é¿´ÍøÒ³µÄÔ´´úÂëÊÇ
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ÄÇôÎÒÃÇÐèÒª×öµÄ¾ÍÊǽ«Õâ¸öUTF-16LE±àÂëת»»ÎªUTF-8±àÂë¡£
Ê×ÏÈ´ò¿ªexcel_class.php£¬ÕÒµ½º¯Êýuc2html£¬ ½«º¯ÊýÖеĴúÂë×¢Ê͵ô£¬Ö±½Ó½«²ÎÊý·µ»Ø£¬ ¼´¸Äº¯Êý²»×öÈκβÙ×÷¡£
function uc2html($str) {
  return $str;
}
½ÓÏÂÀ´Ê¹ÓÃPHPÖÐÌ ......

PHP»ñÈ¡Îļþºó׺ÃûµÄËÄÖÖ·½·¨

<?php
//·½·¨Ò»:
function extend_1($file_name)
{
$retval="";
$pt=strrpos($file_name, ".");
if ($pt) $retval=substr($file_name, $pt+1, strlen($file_name) - $pt);
return ($retval);
}
//·½·¨¶þ
function extend_2($file_name)
{
$extend = pathinfo($file_name);
$extend = strtolower($extend["extension"]);
return $extend;
}
//·½·¨Èý
function extend_3($file_name)
{
$extend =explode("." , $file_name);
$va=count($extend)-1;
return $extend[$va];
}
//·½·¨ËÄ
function getFileExt($file_name)
{
        while($dot = strpos($file_name, "."))
        {
                $file_name = substr($file_name, $dot+1);
        }
        return $file_name;
}
?> ......

PHPÖÐÈçºÎ¸üÐÂÊý×é

Ô­ÎÄÁ´½Ó£ºhttp://www.phpdo.net/index.php/20100410/55.html
ÔÚPHPÖиüÐÂÊý×éµÄÄÚÈÝ¿ÉÒÔÖ±½ÓÖ¸¶¨¼üÃû²¢ÇҶԸüüÃû¸³Öµ¡£ ÀýÈ磺
 <?php
 $php = array(“php”,”phpdo”,”phpdo.net”);
 $php[2] = “www.phpdo.net”;
 print_r($php);
 ?>
½á¹û£º Array ( [0] => php [1] => phpdo [2] => www.phpdo.net )
......
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