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<?php
/**
 by lenush;
 */
class Tree
{
    var $data    = array();
    var $child    = array(-1=>array());
    var $layer    = array(-1=>-1);
    var $parent    = array();
    function Tree ($value)
    {
        $this->setNode(0, -1, $value);
    } // end func
    function setNode ($id, $parent, $value)
    {
        $parent = $parent?$parent:0;
        $this->data[$id]            = $value;
        $this->child[$id]            = array();
        $this->child[$parent][]        = $id;
        $this->parent[$id]            = $parent;
        if (!isset($this->layer[$parent]))
        {
            $this->layer[$id] = 0;
        }
        else
        {
            $this->layer[$id] = $this->layer[$parent] + 1;
        }
    } // end func
    function getList (&$tree, $root= 0)
    {
        foreach ($this->child[$root] as $key=>$id)
        {
   


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±¾ÎÄÖ÷ÒªÊǽéÉÜÔÚ PHP µÄ±à³ÌÖУ¬ÈçºÎÇÉÓÃÊý×éÀ´½µµÍÒò¶à²ãÑ­»·¶øÒýÆðµÄʱ¼ä¸´ÔӶȵÄÎÊÌâ¡£ÌØ±ðÊǵ±³ÌÐòÐèÒª¶à´ÎÓëÊý¾Ý¿â½»»¥Ê±£¬Óô˷½·¨À´ÓÅ»¯ÄãµÄ´úÂ룬½«»á´ø¸øÒâÏë²»µ½µÄЧ¹û¡£
ͨ³£¿ª·¢ÈËÔ±ÔÚд³ÌÐòµÄʱºò£¬ÍùÍùÊǰÑÒѾ­Éè ......

LAMP(Linux+Apache+MySQL+PHP)·þÎñÆ÷µÄÐÔÄÜÓÅ»¯

ĿǰLAMP (Linux + Apache + MySQL + PHP) ½ü¼¸ÄêÀ´·¢Õ¹Ñ¸ËÙ£¬ÒѾ­³ÉΪWeb ·þÎñÆ÷µÄÊÂʵ±ê×¼¡£LAMP 
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ÏÈÎÒÃÇÁ˽âÒ»ÏÂÎÒÃǵÄphp³ÌÐòÊÇÔõÑùÖ´Ðеģ¬Ê×ÏÈËû±»±àÒëΪÖмä´úÂ룬ȻºóÖмä´úÂë±»ËÍÈëÖ´ÐÐÒýÇæÖ´ÐУ¬È»ºóÏú»Ù¡£Ã¿¸öÇëÇóµÄÖмä´úÂëÔÚÖ´ÐÐÍêÖ®ºó±»Ïú»Ù£¬ÕâÑùµÄºÃ´¦ÔÚÓÚËûÍêÈ«¸ôÀëÁ˲»Í¬µÄÇëÇó£¬Ê¹ÄÚ´æÊ¹ÓÃÂʽµµÍ¡£µ«ÊÇÕâÑùµÄȱµãÒ²ÏÔ¶øÒ×¼û£¬ÒòΪËûÐèÒªÔÙÖØ¸´ÇëÇóÒ»¸ö½çÃæµÄʱºò¶ÔÒ»¸ö´úÂëÁ¬Ðø±àÒëÁ½´Î£¬±àÒëµÄÖмä´úÂëà ......

php ajax debug method make log in a text file

log into file
//
ob_start();
echo "<pre>";
print_r($data);
echo "</pre>";
$a=ob_get_contents();
//DAL::remove("insert into mytest(vvv) values('$a')");
$filename = "file.txt";
$file = fopen($filename, "w") ......
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