phpcms2008增加浏览次数插件代码

<?php
session_start();
extract($_POST);
require dirname(__FILE__).'/include/common.inc.php';
$keyadmin="www.bitefu.net";
if($key && $key==$keyadmin)
{
$_SESSION["NowKey"]=$keyadmin;
}
if($_SESSION["NowKey"] && $_SESSION["NowKey"]=$keyadmin){
?>
<script language="JavaScript" src="images/js/jquery.min.js"></script>
<form action="" method="post" name="form">
选择增加类型：

<hr>
指定ID:
<input name="thisid" type="text" id="thisid" size="10" />

ID范围:
<input name="idstart" type="text" id="idstart" size="10" />
-
<input name="idend" type="text" id="idend" size="10" />
<hr />
公司活跃
指定ID：
<input name="comid" type="text" id="comid" size="10" />
ID范围：
<input name="comstart" type="text" id="comstart" size="10" />
-
<input name="comend" type="text" id="comend" size="10" />
全部：
<input name="comall" type="checkbox" id="comall" value="1" />
<hr />
栏目ID:
<input type="hidden" name="catid" id="catid" value="all">
<span onclick="this.style.display='none';$('#reselect_catid').show();" style="cursor:pointer;">全部 <font color="red">点击重选</font></span>
<span id="reselect_catid" style="display:none;">
<span id="load_catid"></span>
<a href="javascript:category_reload();">重选</a>
</span><script type="text/javascript">
function category_load(id)
{
$.get('load.php', { field: 'catid', id: id },
function(data){
$('#load_catid').append(data);
});
}
function category_reload()
{
$('#load_catid').html('');
category_load(0);
}
category_load(0);
</script>
<hr>

增加值:<input name="addnum" type="text" size="10" value="<?=$addnum;?>"/>【必填】

<input type="submit" name="submit" value="提交" />
</form>
<?php
}else{
?>
<form id="form1" name="form1" method="post" action="">
KEY:<input type="text" name="key" />
<input type="submit" name="checkkey" value="提交" />
</form>
<? }?>
<?php
//print_r($_POST);
if(!$addnum && $submit){echo "<span style='color:red'>增加值不能为空！</span>";}
if($submit && $addnum)
{
if($thisid){
$sql="update `".DB_PRE."content_count` set `hits` = `hits` + ".$addnum." where `contentid`='$thisid'";
}else if($idstart){
$sql="update `".DB_PRE."content_count` set `hits` = `hits` + ".$addnum." where `contentid` >= '$idstart'";
if($idend){$sql.=" and `contentid` <= '$idend'";}
}else if($comid || $comstart || $comall){
if($comid){
$sql="update `".DB_PRE."member_info` set `logintimes` = `logintimes` + ".$addnum." where `userid`='$comid'";
}else if($comstart){
$sql="update `".DB_PRE."member_info` set `logintimes` = `logintimes` + ".$addnum." where `userid` >= '$comstart'";
if($comend){$sql.=" and `userid` <='$comend'";}
}else if($comall && $comall==1){
$sql="update `".DB_PRE."member_info` set `logintimes` = `logintimes` + ".$addnum;
}else{$sql='';}
}else if($catid){//
if($catid=="all"){
$sql="update `".DB_PRE."content_count` set `hits` = `hits` + ".$addnum;
}else{
$getid_query=mysql_query("select `contentid` from `".DB_PRE."content` where status=99 ".get_sql_catid($catid));
while($rs=mysql_fetch_assoc($getid_query)){$getid[]=$rs['contentid'];}
$idstr=implode(",",$getid);
$sql="update `".DB_PRE."content_count` set `hits` = `hits` + ".$addnum." where `contentid` in ($idstr)";
}
}else{$sql='';}
}
if($sql && $submit)
{
mysql_query($sql);
echo date("Y-m-d H:i:s")."成功执行了添加操作，共影响数据： ".mysql_affected_rows()." 条";
}else if(!$sql && $submit){
echo "
<span style='color:red'>输入信息有误请确认后再提交！</span>";
}
?>