一鱼文档

## 模板标签

可调用标签显示数据。

### 公共头部

```
{$topic.seo_title}	//SEO标题
{$topic.seo_kw}		//SEO关键字
{$topic.seo_desc}	//SEO描述
<link href="__STATIC__/themes/__THEME__/css/css.css"/> //资源引入
<img src="{:site('site_logo')}" alt="{:site('site_name')}"/> //网站LOGO
<a href="{:url('index/index')}">首页</a> //首页链接
{:nav_active('index', ' class="active"')} //导航激活状态
```

### 栏目菜单

```
{php $menu=widget('common.menu')->get()}
{foreach $menu as $nav}
    链接：{$nav.href}
    打开方式：{$nav.target}
    标题：{$nav.title}
    激活样式：{:nav_active($nav['sign'], ' class="active"')}
    二级菜单：
    {!empty $nav['children']:}
        {foreach $nav['children'] as $nv}
			链接：{$nv.href}
			其他同上
		{/foreach}
	{/empty}
{/foreach}
```

### 文章搜索

```
<form action="{:url('@news')}" method="get">
搜索：<input name="keyword" type="text" placeholder="关键字" required>
<button type="submit">搜索</button>
</form>
```

###  轮播图

```
{php $slide=db('slide')->where('type_id=1 AND status=1')->order('sort ASC,id DESC')->limit(2)->select()}
{foreach $slide as $pic}
    链接：{$pic.href}
    打开方式：{$pic.target}
    标题：{$pic.title}
    图片：{$pic.image}
{/foreach}
```

### 产品展示

```
{php $product=db('product')->field('id,title,price,thumb,update_time')->where('status=1')->order('sort ASC,id DESC')->limit(2)->select()}
{foreach $product as $vo}
    链接：{:url('product/detail',['id'=>$vo['id']])}
	标题：{$vo.title}
	价格：{if $vo['price']>0:}￥{$vo.price}{else:}免费{/if}
    图片：{$vo.thumb}
{/foreach}
```

### 最新文章

```
{php $last=db('news')->field('id,tid,title,thumb,summary,tags_ids,is_top,read_count,update_time')->where('status=1')->order('is_top DESC,id DESC')->limit(2)->select()}
{foreach $last as $vo}
    图片：{$vo.thumb}
    链接：{:url('news/detail',['id'=>$vo['id']])}
	标题：{if $vo['is_top']==1:}[置顶] {/if}{$vo.title}
	摘要：{$vo.summary|str_substr=60}
	时间：{$vo.update_time|date='Y-m-d'}
	阅读：{$vo.read_count}
	标签：
	{php $tags=widget('common.tags')->get($vo['tags_ids'])}
	{foreach $tags as $sign=>$name}
		<a href="{:url('news/index', ['tag'=>$sign])}"># {$name}</a>
    {/foreach}
{/foreach}	
```

### 友情链接

```
{php $links=db('links')->cache()->field('title,url')->where('status=1')->order('sort ASC')->limit(10)->select()}
{foreach $links as $link}
    链接：{$link.url}
    标题：{$link.title}
{/foreach}
```

无念更新于1年前