站拽-蓝色通用社区首页信息流改成最新主题修改

三个位置：

1、template/zhanzhuai_bluehome/portal/index.php

<!--{if $zz_order=='' || $zz_order=='dateline'}-->最新主题
<!--{elseif $zz_order=='views'}-->推荐主题
<!--{elseif $zz_order=='replies'}-->热门主题
<!--{/if}-->

2、template/zhanzhuai_bluehome/php/portal_data.php

$zz_order="dateline";
$order="";
$order = $_GET['order'];

if($order=="views") {
	 $zz_order="views";
}elseif($order=="replies"){
	 $zz_order="replies";
}

3、template/zhanzhuai_bluehome/common/leftnav.php

				<img src="$_G['style']['styleimgdir']/zzp_time.png" alt="最新主题" />
				<a href="portal.php">最新主题</a>
			</li>
			<li{if $_GET['order']=='views'} class="on"{/if}>
				<img src="$_G['style']['styleimgdir']/zzp_zan.png" alt="推荐主题" />
				<a href="portal.php?order=views">推荐主题</a>
			</li>
			<li{if $_GET['order']=='replies'} class="on"{/if}>
				<img src="$_G['style']['styleimgdir']/zzp_re.png" alt="热门主题" />
				<a href="portal.php?order=replies">热门主题</a>
			</li>