php无限级分类程序

<?php

$a = array(
  'AAAAAA'  =>  array(
        'aaaaaa' => array(
                 '111111',
                 '222222',
                 '333333'
        ),
        'bbbbbb'  => array(
                  '111111',
                 '222222',
                 '333333'
        ),
        'cccccc'  => array(
                  '111111',
                  '222222',
                  '333333'
        ),                     
  ),
  'BBBBBB'  =>   array(
        'aaaaaa' => array(
                  '111111',
                  '222222',
                  '333333'
        ),
        'bbbbbb'=> array(
                  '111111',
                  '222222',
                  '333333'
        ),
        'cccccc'=> array(
                  '111111',
                  '222222',
                  '333333'
        ),
  ),
  'CCCCCC'  => array(
        'aaaaaa'=> array(
                  '111111',
                  '222222',
                  '333333'
        ),
        'bbbbbb'=> array(
                  '111111',
                  '222222',
                  '333333'
        ),
        'cccccc'         => array(
                  '111111',
                  '222222',
                  '333333'
        ),
  ),
);

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经典php批量上传源码

html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript">
function Check(){
 //alert('dddd');
 for(i=1; i<9; i++){
  if(document.getElementById('v'+i).value == ''){
   document.getElementById('v'+i).name = 'uu';
  }
 }
}

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php mysql数据库连接类

class mysql {
    private $db_host; //数据库主机
    private $db_user; //数据库用户名
    private $db_pwd; //数据库用户名密码
    private $db_database; //数据库名
    private $conn; //数据库连接标识;
    private $result; //执行query命令的结果资源标识
    private $sql; //sql执行语句
    private $row; //返回的条目数
    private $coding; //数据库编码,GBK,UTF8,gb2312
    private $bulletin = true; //是否开启错误记录
    private $show_error = true; //测试阶段,显示所有错误,具有安全隐患,默认关闭
    private $is_error = false; //发现错误是否立即终止,默认true,建议不启用,因为当有问题时用户什么也看不到是很苦恼的

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php下载css中图片代码

<?php教程
$url = 'http://www.phprm.com';
$data = file_get_contents('abc.css教程');
preg_match('/(.*//.*?)//',$url,$host);
$host = $host[1];
if (!is_dir('img')) { mkdir('img'); }
$regex = '/url('http://pic2.phprm.com/2011/09/26/{0,1}"{0,1}(.jpg)/';
preg_match_all($regex,$data,$result);
foreach ($result[1] as $val) {
if (preg_match('/^http.*/',$val)) { $target = $val; }
else if (preg_match('/^/.*/',$val)) { $target=$host.$val; }
else { $target=$url.$val; }
echo $target."<br/>rn";
preg_match('/.*/(.*.D+)$/',$val,$name);
if (!is_file('./img/'.$name[1])) {
copy($target,'./img/'.$name[1]);
}
}?>

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目录递归循环php代码

这是一款从代码和速度上还不错的php目录遍历代码,有需要的朋友可以参考一下。  代码如下 复制代码 $path = '..';function get_filetree($path){$tree = array();foreach(glob($path.'/*') as $single){if(is_dir($single)){$tree = array_merge($tree,get_filetree($single));}else{$tree[] = $single;}}return $tree;}print_r(get_fi...
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mysql php无刷新三级联动菜单

<script language="JavaScript" type="text/网页特效">
function removeOptions(selectObj){    
          if (typeof selectObj != 'object'){
            selectObj = document.getElementById(selectObj);
    }      // 原有选项计数    
          var len = selectObj.options.length;    
    for (var i=0; i < len; i++){         // 移除当前选项        
        selectObj.options[0] = null;    
    }
}
function setSelectOption(selectObj, optionList, firstOption, selected) {   
     if (typeof selectObj != 'object'){        
      selectObj = document.getElementById(selectObj);
  }      // 清空选项    
  removeOptions(selectObj);      // 选项计数    
  var start = 0;          // 如果需要添加第一个选项    
  if (firstOption){        
       selectObj.options[0] = new Option(firstOption, '');          // 选项计数从 1 开始        
    start ++;   
  }     
  var len = optionList.length;
  for (var i=0; i < len; i++){         // 设置 option        
      selectObj.options[start] = new Option(optionList[i].txt, optionList[i].val);          // 选中项        
   if(selected == optionList[i].val){            
       selectObj.options[start].selected = true;        
   }          // 计数加 1        
  start ++;    
 } 
}  //-->
 var sidArr = [];

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图片验证码生成应用实例

<?php教程
session_start();//开启session
if(isset($_POST['check']))
{
if($_POST['check'])
 {
if($_POST['check']==$_SESSION['check_pic'])
 {
 echo " 验证码正确".$_SESSION['check_pic'];
 }
else
 {
 echo " 验证码错误".$_SESSION['check_pic'];
 }
}
}
?>
<FORM METHOD=POST ACTION="">
<img src="index.php"><br>    <!----链接图片--->
<input type="text" name="check" >
<input type="submit" value="提交">
</FORM>

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