一个更复杂一些的例子

zoukankan html css js c++ java

一个更复杂一些的例子

<?php
header("content-Type: text/html; charset=gb2312");
include_once("DBHelper.php");
        include_once("test_array.php");
?>


<?php
$conn = new ADOConnection;
$conn -> PConnect("localhost","root","weoffice","eoffice");//数据库连接
$conn -> SetUnicode("set names gb2312");//**设置字符集***

//组建三级数组，当成一个空DataSet结构来用
//DataSet => DataTable:成都公司/昆明公司/公司集团/...
$copName = $conn -> ExecuteQuery("select DEPT_NAME from department where DEPT_PARENT=1 order by DEPT_NO");
$arr = buildArr($copName);

//记录一个保存有指定部门时所发生的情况：1.不指定部门2.所有范围3.指定一个（些）部门
$counter = buildAllName($copName);
//SQL语句：获取符合条件的公告（筛选条件：通告有效），按有效的开始时间倒排
$sql = "SELECT a.DEPT_ID,a.NOTIFY_ID, a.SUBJECT, a.SEND_TIME, a.READERS, b.USER_NAME
   FROM notify a left join user b
   ON a.FROM_ID = b.USER_ID
   ORDER BY a.SEND_TIME DESC";
//返回数据表
    $arrResult = $conn -> ExecuteQuery($sql);
//遍历循环
if(!$arrResult) {
  echo "<div>没有任何公告。</div>";
}
else{
  $file_channel_cache='test_array.php';
    $cachetime=filemtime($file_channel_cache);

    if(!file_exists($file_channel_cache)){
    //if(!file_exists($file_channel_cache) || time()-$cachetime>36000){
  //遍历指定了哪些部门
  for($i=0;$i<count($arrResult);$i++){
   if(!$arrResult[$i]["DEPT_ID"]){//没有指定部门，即部门为空
    //处理没有选择部门的数据 => "未指定部门"
    $n = count($arr["未指定部门"]);
    $arr["未指定部门"][$n] = array();
    //赋值
    $arr["未指定部门"][$n]["NOTIFY_ID"] = $arrResult[$i]["NOTIFY_ID"];
    $arr["未指定部门"][$n]["SUBJECT"] = $arrResult[$i]["SUBJECT"];
    $arr["未指定部门"][$n]["SEND_TIME"] = $arrResult[$i]["SEND_TIME"];
    $arr["未指定部门"][$n]["PUBUSER"] = $arrResult[$i]["USER_NAME"];
    $arr["未指定部门"][$n]["READERS"] = $arrResult[$i]["READERS"];
   }
   else if($arrResult[$i]["DEPT_ID"]=="ALL_DEPT") {//指定的所有全体
    //处理没有指定范围的数据=>"全部范围"
    $n = count($arr["全部范围"]);
    $arr["全部范围"][$n] = array();
    //赋值
    $arr["全部范围"][$n]["NOTIFY_ID"] = $arrResult[$i]["NOTIFY_ID"];
    $arr["全部范围"][$n]["SUBJECT"] = $arrResult[$i]["SUBJECT"];
    $arr["全部范围"][$n]["SEND_TIME"] = $arrResult[$i]["SEND_TIME"];
    $arr["全部范围"][$n]["PUBUSER"] = $arrResult[$i]["USER_NAME"];
    $arr["全部范围"][$n]["READERS"] = $arrResult[$i]["READERS"];
   }
   else{//指定了一个(些)部门
    //分离开指定的部门
    $arrNum = explode(",",$arrResult[$i]["DEPT_ID"]);
    //遍历选择的所有部门
    for($j=0;$j<count($arrNum)-1;$j++){
     //遍历反查所有的结点，直到找到DEPT_PARENT=1为止
     $name = runback($arrNum[$j]);
     //定义一个数组arr["公司名"]++
     $counter[$name]++;
    }
    //遍历前面定义的那个数组
    foreach($counter as $key=>$value){
     //判断,如果arr["公司名"]>0
     //赋值arr["公司名"][count(arr["公司名"])]["NOTIFY_ID"]=..
     if($value>0)
     {
      $n = count($arr[$key]);
      $arr[$key][$n] = array();
      //赋值
      $arr[$key][$n]["NOTIFY_ID"] = $arrResult[$i]["NOTIFY_ID"];
      $arr[$key][$n]["SUBJECT"] = $arrResult[$i]["SUBJECT"];
      $arr[$key][$n]["SEND_TIME"] = $arrResult[$i]["SEND_TIME"];
      $arr[$key][$n]["PUBUSER"] = $arrResult[$i]["USER_NAME"];
      $arr[$key][$n]["READERS"] = $arrResult[$i]["READERS"];
     }
    }
    //else over. It will jump to the next loop
    $counter = initArr($counter);
   }
  }
  //for is over
  //print_r($arr);
               //字符串处理
             $string_start   = "<?php\n";
             $string_v   = '$'."arra=";
             $string_process = var_export($arr, TRUE);
             $string_end     = "\n?>";
             $string         = $string_start.$string_v.$string_process.$string_end;

             //开始写入文件
             echo file_put_contents('test_array.php', $string);
}
//if...else 结束
}
//这下面的一切都是为了一个new标记..汗...
$curUser = $_COOKIE[USER_NAME_COOKIE];
$userName = "";
if($curUser == "admin"){
  $userName = "系统管理员";
}else{
  $userName = iconv("utf-8","gb2312",$curUser);
}
$sql = "SELECT USER_ID FROM user WHERE USER_NAME='".$userName."'";
$userID = $conn -> ExecuteQuery($sql);
foreach($arr as $key=>$value){
  for($i=0;$i<count($value);$i++){
   $temp = $arr[$key][$i]["READERS"];
   if($temp && $userID[0][0]){
    $arr[$key][$i]["READERS"] = "new".substr_count($temp,$userID[0][0]);
   }
  }
}
//这上面的一切都是为了一个new标记..汗...
/*活动数据(新闻)
----------------------------------------------*/
$sql = "SELECT NEWS_ID,SUBJECT,NEWS_TIME,news_reader,ATTACHMENT_ID,ATTACHMENT_NAME from news order by NEWS_ID desc LIMIT 0 , 5";
$activity = $conn -> ExecuteQuery($sql);
//print_r($activity);
?>

<?php
//在department中去遍历，直到找到第二级节点为止
function runback($depID)
{
$sql = "select * from department where DEPT_ID=".$depID;
$result = mysql_query($sql);
$info = mysql_fetch_array($result);
if(!$info) {
//"发表的公告有异常：指定的部门编号在Department表中找不到！";
//"隐藏了这个异常"
  return "未指定部门";
}
if($info["DEPT_PARENT"] != 1){
  return runback($info["DEPT_PARENT"]);
}
else{
  return $info["DEPT_NAME"];
}
}
//辅助方法：建立数组
function buildArr($arrCopName)
{
$arr = array(
  "全部范围"=>array()
);
for($i=0;$i<count($arrCopName);$i++)
{
  $arr[$arrCopName[$i]["DEPT_NAME"]] = array();
}
$arr["未指定部门"] = array();
return $arr;
}
//辅助方法：建立计数器（存所有公司名+全部范围+未指定部门），并初始化为0
function buildAllName($arrCopName)
{
$arr = array(
  "全部范围"=>0
);
for($i=0;$i<count($arrCopName);$i++)
{
  $arr[$arrCopName[$i]["DEPT_NAME"]] = 0;
}
$arr["未指定部门"] = 0;
return $arr;
}
//初始化数组,将值清空为0
function initArr($arr)
{
foreach($arr as $key=>$value)
{
  $arr[$key] = 0;
}
return $arr;
}
?>

<?php
$conn -> ConnClose();
?>

<!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>
<title>无标题文档</title>
<meta http-equiv="content-type" content="text/html" charset="gb2312" />
<link href="css/style.css" type="text/css" rel="stylesheet" />

<script type="text/javascript" src="/inc/common2.js"></script>
<script language="javascript" src="js/getNewID.js"></script>
<script language="javascript" src="js/prototype.js"></script>

<script type="text/javascript" src="js/jquery-1.4.2.js"></script>
<script type="text/javascript" src="js/jquery.KinSlideshow-1.1.js"></script>
<script type="text/javascript">

</script>
</head>

<body>

<div id="KinSlideshow" style="visibility:hidden; overflow:hidden;">
<?php
foreach($activity as $key=>$value)
{
  if($key > 5) break;
  //if(!$value["ATTACHMENT_ID"]) continue;//如果没有图片，跳出本次循环
?>
        <a href='/general/news/show/read_news.php?NEWS_ID=<?php echo $value["NEWS_ID"]; ?>' target="_blank"><img src="images/5.jpg" lang="<?php echo $value["ATTACHMENT_NAME"]; ?>" class="<?php echo $value["ATTACHMENT_ID"]; ?>" alt="<?php echo $value["SUBJECT"]; ?>" /></a>
<?php
}
?>
    </div>
<?php
foreach($arra as $key=>$value)
{
  if($key == "鑫**" || $key == "全国其他公司" || $key == "未指定部门") continue;
?>
<div class="block"><h1><?php echo $key ?><a href="javascript:void(0)" onclick="openDiv(this);">>>更多</a></h1>
<ul>
<?php
  for($k=0;$k<count($value);$k++)
  {
?>
  <li><a href="publicread.php?NOTIFY_ID=<?php echo $value[$k]["NOTIFY_ID"] ?>&USER_NAME=<?php echo urlencode($value[$k]["PUBUSER"]) ?>&USER_ID=<?php echo $userID[0][0]; ?>" target="_blank" title="<?php echo $value[$k]["SUBJECT"] ?>"><?php echo $value[$k]["SUBJECT"];?></a><span>(<?php echo substr($value[$k]["SEND_TIME"],0,10) ?>)</span><?php echo $value[$k]["PUBUSER"] ?><span class='<?php echo $value[$k]["READERS"] ?>'> </span></li>
<?php
  }
  if($k==0) echo "该公司下还没有公告。";
?>
</ul>
<div class="pager">模糊搜索：<input type="text" /><input type="button" value="搜索" /><span class="pagerwrap">每页显示:<strong>13</strong>条当前页:<span class="curpage">1</span>/<span class="totalpage">xxx</span><span class="firstpage"><<</span><span class="prepage"><</span><span class="nextpage">></span><span class="lastpage">>></span></span></div>
</div>
<?php
}
?>
</body>
</html>

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原文地址：https://www.cnblogs.com/Denny_Yang/p/1962328.html