# fileinfo 獲取附件信息(文件下載) ## fileinfo 獲取附件信息 用于獲取附件詳細信息，同時支持文件下載，支持圖片、圖片(多)、文件上傳、文件上傳(多)組件。 ## 參數 參數名稱可選值默認值是否必填說明id-$item-指定循環里的變量名，例如id='obj'，模板調用如：{$item.title} 變成 {$obj.title}name--是傳入支持的組件字段變量field---統計文件下載次數字段aid---文檔ID，在內容頁(詳情頁)無需填寫model---模型ID，與aid同時使用，在內容頁(詳情頁)無需填寫cache-3600秒-緩存時間，默認3600秒，對非分頁數據有效## 參數說明 `name` 屬性，支持數組、字符串變量。例如：在模型增加files字段，類型是多文件上傳。 ``` <pre class="calibre16">``` <span class="token5">// 假設你附件字段iles，$Info是詳情頁都有的變量，是當前文檔的信息</span> <span class="token1">{</span>hkcms<span class="token1">:</span>fileinfo name<span class="token">=</span><span class="token4">"$Info.files"</span> id<span class="token">=</span><span class="token4">"vo"</span><span class="token1">}</span> 附件標題：<span class="token1">{</span>$vo<span class="token1">.</span>title<span class="token1">}</span> 下載地址：<span class="token1">{</span>$vo<span class="token1">.</span>url<span class="token1">}</span> <span class="token1">{</span><span class="token">/</span>hkcms<span class="token1">:</span>fileinfo<span class="token1">}</span> ``` ``` `field` 統計文件下載次數的字段，該屬性非必填項，例如：在模型字段新增`download`字段，用于記錄該文檔所有文件下載次數。 ``` <pre class="calibre16">``` <span class="token1">{</span>hkcms<span class="token1">:</span>fileinfo name<span class="token">=</span><span class="token4">"$Info.files"</span> id<span class="token">=</span><span class="token4">"vo"</span> field<span class="token">=</span><span class="token4">"download"</span><span class="token1">}</span> <span class="token"><</span>a href<span class="token">=</span><span class="token4">"{$vo.url}"</span><span class="token">></span>本地下載<span class="token"><</span><span class="token">/</span>a<span class="token">></span> <span class="token1">{</span><span class="token">/</span>hkcms<span class="token1">:</span>fileinfo<span class="token1">}</span> ``` ``` `aid與model` 文檔ID與模型id屬性，在指定統計`field`屬性時，通常在內容頁無需填寫，如果用在其他地方這里需要填寫文檔ID與模型ID，支持變量。 ``` <pre class="calibre16">``` <span class="token1">{</span>hkcms<span class="token1">:</span>fileinfo name<span class="token">=</span><span class="token4">"$Info.files"</span> id<span class="token">=</span><span class="token4">"vo"</span> field<span class="token">=</span><span class="token4">"download"</span> aid<span class="token">=</span><span class="token4">"1"</span> model<span class="token">=</span><span class="token4">"2"</span><span class="token1">}</span> <span class="token"><</span>a href<span class="token">=</span><span class="token4">"{$vo.url}"</span><span class="token">></span><span class="token1">{</span>$vo<span class="token1">.</span>title<span class="token1">}</span><span class="token"><</span><span class="token">/</span>a<span class="token">></span> <span class="token1">{</span><span class="token">/</span>hkcms<span class="token1">:</span>fileinfo<span class="token1">}</span> ``` ``` - 視頻列表 ``` <pre class="calibre16">``` <span class="token1">{</span>hkcms<span class="token1">:</span>fileinfo name<span class="token">=</span><span class="token4">"$Info.video"</span> id<span class="token">=</span><span class="token4">"video"</span> field<span class="token">=</span><span class="token4">"views"</span><span class="token1">}</span> <span class="token"><</span>video controls style<span class="token">=</span><span class="token4">"width: 200px"</span> preload<span class="token">=</span><span class="token4">"auto"</span><span class="token">></span> <span class="token"><</span>source src<span class="token">=</span><span class="token4">"{$video.path}"</span> type<span class="token">=</span><span class="token4">"video/mp4"</span><span class="token">></span> <span class="token"><</span><span class="token">/</span>video<span class="token">></span> <span class="token1">{</span><span class="token">/</span>hkcms<span class="token1">:</span>fileinfo<span class="token1">}</span> ``` ``` - 圖片列表 ``` <pre class="calibre20">``` <span class="token1">{</span>hkcms<span class="token1">:</span>fileinfo name<span class="token">=</span><span class="token4">"$Info.thumb"</span> id<span class="token">=</span><span class="token4">"vo"</span> field<span class="token">=</span><span class="token4">"views"</span><span class="token1">}</span> <span class="token"><</span>img src<span class="token">=</span><span class="token4">"{$vo.path}"</span> alt<span class="token">=</span><span class="token4">"{$vo.title}"</span><span class="token">></span> <span class="token1">{</span><span class="token">/</span>hkcms<span class="token1">:</span>fileinfo<span class="token1">}</span> ``` ```