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写不下了 |
==================================================
file name:
dboper.inc.php
codes:
==================================================
<?
class dboper {
var $items;
var $result=0;
function find($l_value) {
for($j=1;$j<=$this->items["info_all"];$j++) {
if($l_value==$this->items["d_id][$j]"])
{ return($j);exit; }
}
}
function del($id) {
//echo "del"." ".$id."<br>";
include("conn_db.php");
$Sql_Query="delete from department where d_id=$id";
$Query_Db=mysql_query($Sql_Query,$Connect);
//echo $Sql_Query;
include("conn_close.php");
}
function update($d_id,$f_node,$l_node,$r_node) {
include("conn_db.php");
$Sql_Query="update department set f_node=".$f_node.",l_node=".$l_node.",r_node=".$r_node." where d_id=".$d_id;
$Query_Db=mysql_query($Sql_Query,$Connect);
//echo $Sql_Query;
include("conn_close.php");
}
function d_tree($id,$base_id){//
//echo "do<br>";
$m=$this->find($base_id);//m is the position of $base_id in arrays
$i=$this->find($id);
if(($this->items["l_node][$i]"]!=0))
{
//echo "向左下一级";
//echo "<br>";
$i=$this->find($this->items["l_node][$i]"]);
$this->d_tree($this->items["d_id][$i]"],$base_id);
//exit;
}
if(($this->items["r_node][$i]"]!=0)&&($this->items["l_node][$i]"]==0))
{
//echo "向右下一级";
//echo "<br>";
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