<?php session_start(); ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<?
	require_once('inc/conn.php');
	require_once('inc/constant.php');
	require_once('inc/ls_syscode.php');
	require_once('inc/check.php');
		$opendb=new mydb();
	require_once('inc/char_set.php');
	
	
	$selectcate=$_GET['selectcate'];
	$sort_field = $_GET['sort_field'];
		
	if ($_GET['ls_msg']=="")
	{
		$ls_msg="新闻管理";
	}	
	else
	{
		$ls_msg=$_GET['ls_msg'];	
	}
		$ls=$_GET['ls'];
		$id=$_GET['id'];
		$cate=$_GET['cate'];
	switch ($ls)
	{
		
	 	case "unenable":
			$unenable_sql="update ls_news set enable=0 where id=".$id." ";
			//echo $unenable_sql;
			$unenable_query=$opendb->query($unenable_sql);
			$ls_msg="不显示操作成功！";
			break;
		case "enable":
			$enable_sql="update ls_news set enable=1 where id=".$id." ";
			//echo $enable_sql;
			$enable_query=$opendb->query($enable_sql);
			$ls_msg="显示操作成功！";
			break;
		case "del":
			$del_sql="delete from ls_news where ID=".$id."";
	   		//echo $del_sql;
	   		$del_query=$opendb->query($del_sql);
			writelog($_SERVER['PHP_SELF'],"delete news: ".$newsTitle,"ID: ".$id);
			
			$ls_msg="删除操作成功！";
			break;
		case "view":
			$enable_sql="select * from ls_functioncates where cateName='".$cate."' ";
			$enable_query=$opendb->query($enable_sql);
			$news_rows=mysql_fetch_assoc($enable_query);
			
			$newspages = "../newspage/news".$news_rows['suffStr'].$id.".html";
			if (is_file ($newspages)){ 
				echo "<script>window.open('".$newspages."')</script>";
			}else{
				echo "<script>alert('请先去生成该页面！')</script>";
			}
			break;
	}
?>
<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
		<link href="css/admin.css" rel="stylesheet" type="text/css">
		<script language="JavaScript" src="js/ls.js"></script>
		<title>无标题文档</title>
	</head>

 <body>
	<table width="96%" border="0" align="center" cellpadding="1" cellspacing="1" bgcolor="#6396d6">
			<tr>
				<td height="18" background="images/admin_bg.gif"><div align="center"><font color="#ffffff"><strong>新闻管理</strong></font></div>
				</td>
			</tr>
			<tr>
				<td height="213" valign="top" bgcolor="#dee7ff"><br>
					<form name="del" method="Post" action="delall.php" onSubmit="return ConfirmDel();">
					<table border="0" width="90%" align="center">
						<tr>
							<td width="63%" height="28" >提示：<font color="#FF0000"><?php echo $ls_msg; ?></font></td>
				<td width="9%" align="right" ><div align="left"><span style="padding-left:20px;">
							 
								
								<?
			$news_sql="SELECT cateName FROM ls_functioncates  where functionName='新闻分类' order by Num";//count the error by searchtype
			$news_query=$opendb->query($news_sql);
			?>

							</span></div></td>
							<td width="28%" align="right" ><img src="images/shao.gif">&nbsp;<a href="addnews.php?selectcate=<?=$selectcate?>"><u>添加</u></a></td>
						</tr>
						<tr>
						  <td height="26" colspan="3" >
                          新闻分类： 
                          <?
                          while($news_rows2=mysql_fetch_assoc($news_query))
		  					{
								echo "<a href='?selectcate=".$news_rows2['cateName']."'>".$news_rows2['cateName']."</a> | ";
							}
				 			
						  ?>
                          <a href='?selectcate='> 全部 </a>
                          </td>
					  </tr>
					</table>
					<br>
					
					<?php
					// 获取当前页数
													if( isset($_GET['page']) ){
													   $page = intval( $_GET['page'] );
													}
													else{
													   $page = 1;
													}
													// 每页数量
													$PageSize = $NewPageNum;
													
													// 获取总数据量
													
													$sort='';
													if($newsSort=="ID") {
														$sort = "ID";
													}else if($newsSort=="Num"){
														$sort = "Num";
													}else{
														$sort = "ID";
													}
													if($sort_field != NULL){
														if($sort_field == 'Num'){
															$sort = " ".$sort_field." desc";
														}else{
															$sort = " ".$sort_field." asc";
														}
													}
		/********************************************************************************/
														if($selectcate<>''&&$selectcate<>'全部'){	
															//$sql="select * from ls_news where cate='".$selectcate."' order by Num desc ";
															$sql="select * from ls_functioncates, ls_news where ls_functioncates.cateName = ls_news.cate  and ls_functioncates.functionName='新闻分类' and cate='".$selectcate."'  order by ls_news.Num desc";
														}else{	
															//$sql="select * from ls_news where cate='news' order by Num desc ";
															$sql="select * from ls_functioncates, ls_news where ls_functioncates.cateName = ls_news.cate  and ls_functioncates.functionName='新闻分类' order by ls_news.Num desc";
														}

														$result=$opendb->query($sql);
													
													/********************************************************************************/
													// 获取总数据量
													
													$row = mysql_num_rows($result);
													$amount = $row;
													
													// 记算总共有多少页
													if( $amount ){
													   if( $amount < $PageSize ){ $page_count = 1; }			   //如果总数据量小于$PageSize，那么只有一页
													   if( $amount % $PageSize ){								  //取总数据量除以每页数的余数
														   $page_count = (int)($amount / $PageSize) + 1;		   //如果有余数，则页数等于总数据量除以每页数的结果取整再加一
													   }else{
														   $page_count = $amount / $PageSize;					  //如果没有余数，则页数等于总数据量除以每页数的结果
													   }
													}
													else{
													   $page_count = 0;
													}
													
													// 翻页链接
													$page_string = '';
														
													if( $page == 1 ){
													   $page_string .= '首页 | 上一页 |';
													}
													else{
													   $page_string .= '<a href=?selectcate='.$selectcate.'&page=1><u><font color=\"#0000FF\">首页</font></u></a> | <a href=?selectcate='.$selectcate.'&page='.($page-1).'><u><font color=\"#0000FF\">上一页</font></u></a> | ';
													}
													if( ($page == $page_count) || ($page_count == 0) ){
													   $page_string .= ' 下一页 | 尾页';
													}
													else{
													   $page_string .= ' <a href=?selectcate='.$selectcate.'&page='.($page+1).'><u><font color=\"#0000FF\">下一页</font></u></a> | <a href=?selectcate='.$selectcate.'&page='.$page_count.'><u><font color=\"#0000FF\">尾页</font></u></a>';
													}
														 $page_string .= " &nbsp;&nbsp;页次：<font color='#FF0000'><b>".$page."</b></font>/<b>".$page_count."</b>页";
														 $page_string .= " &nbsp;&nbsp;<b>".$PageSize."</b>个每页";
														 
													$ls_msg2="新闻管理 >> ".($selectcate==''?'全部':$selectcate)." 新闻";
					
					?>
					
				
				<table border="0" width="90%" align="center">
						<tr>
							<td><?php echo $ls_msg2; ?></td>
							<td align="right">共 <b><?php echo $row; ?></b>条</td>
				  </tr>
					 </table>
					 <table width="90%" border="0" align="center" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
						<tr bgcolor="#B9DAFF">
							<td align="center" height="25" width="30">选中</td>
							<td align="center" height="25" width="30">编号</td>
							<td align="center" width="266">标题</td>
							<td align="center" width="113"><a href='?selectcate=<?=$selectcate?>&sort_field=newsDate'>日期</a></td>
		          			<td align="center" width="144">类别</td>
							<td align="center" width="36"><a href='?selectcate=<?=$selectcate?>&sort_field=Num'>序号</a></td>
							<td align="center" colspan="3">操作</td>
							<td align="center" width="36">允许</td>
						</tr>
						<?php
							$news_sql=$sql." limit ". ($page-1)*$PageSize .",".$PageSize." ";
							$news_query=$opendb->query($news_sql);

							$i=1;
							while($news_rows=mysql_fetch_assoc($news_query))
							{
							echo "<tr bgcolor='#f4f4f4'";
						echo "onMouseOver=";
							echo " 	this.style.backgroundColor='#CCFFCC' ";
							echo "onMouseOut=";
							echo " 	this.style.backgroundColor='#f4f4f4' ";
							echo ">";
							echo "	<td align='center'>";
							echo "		<input name='select_id".$i."' type='checkbox' onclick=\"unselectall()\" id=\"select_id\" value='".$news_rows['ID']."'>";
							echo "	</td>";
						  echo "	<td style='padding-left:10px;'>";
						  echo 		$i;
						  echo "	</td>";
						  echo "	<td style='padding-left:10px;'>";
						  echo 		$news_rows['newsTitle'];
						  echo "	</td>";
						  echo "	<td style='padding-left:10px;'>";
						  echo 		$news_rows['newsDate'];
						  echo "	</td>";
						  echo "	<td style='padding-left:10px;'>";
						  echo 		$news_rows['cate'];
						  echo "	</td>";
						  echo "	<td style='padding-left:10px;'>";
						  echo 		$news_rows['Num'];
						  echo "	</td>";
						  echo "	<td align='center'   width='25'> ";
							echo "		<a href='modinews.php?selectcate=".$selectcate."&page=$page&id=".$news_rows['ID']."' title='编辑'><img src='images/b_edit.png' border='0'></a>";
							echo "  </td>";
							  echo "	<td align='center'   width='25'> ";
							echo "		<a href='?selectcate=".$selectcate."&page=$page&id=".$news_rows['ID']."&ls=view&cate=".$news_rows['cate']."' title='预览'><img src='images/b_ie.png' border='0'></a>";
							echo "  </td>";
							echo "	<td align='center'  width='25'> ";
							echo "		<a href='?selectcate=".$selectcate."&page=$page&id=".$news_rows['ID']."&ls=del' onclick='return ConfirmDelSubCate();' title='删除'><img src='images/b_drop.png' border='0'></a>";
							echo "  </td>";
							echo "	<td align='center'>";
					  
							  if($news_rows['enable']==1)
								{
									echo "<a href='?selectcate=".$selectcate."&page=$page&id=".$news_rows['ID']."&ls=unenable' title='显示'><img src='images/enable.gif' border='0'></a>";
								}
							  if($news_rows['enable']==0)
								{
									echo "<a href='?selectcate=".$selectcate."&page=$page&id=".$news_rows['ID']."&ls=enable' title='不显示'><img src='images/unenable.gif' border='0'></a>";
								}
														
							echo "	</td>";
						  echo "</tr>";
						  
						  $i++;
						 }
							echo "<tr bgcolor=\"#B9DAFF\">";
						  echo "<td colspan='10' align='center' height='25'>";
						  echo $page_string;
						  echo "</td>";
						  echo "</tr>";
						
					?>
					</table>
					<br>
					<table width="90%" border="0" align="center" cellpadding="3" cellspacing="1" >
					<tr >
							<td width="82%" style="padding-left:6px;">
							<input name="chkAll" type="checkbox" id="chkAll" onclick=CheckAll(this.form) value="checkbox">
							 选中所有
							 <input name="submit" type='submit' value='删除选定'>
							<input name="Action" type="hidden" id="Action" value="newsDel">
							
							
								</td>
							<td width="18%" align="right" style="padding-left:6px;"><span style="border-bottom:1px solid #FFF;"><img src="images/shao.gif" alt="" />&nbsp;<a href="addnews.php?selectcate=<?=$selectcate?>"><u>添加</u></a></span></td>
						</tr>
					</table>
					<br />
                  </form>
				
					
				</td>
			</tr>
	</table>
 </body>
</html>