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{fetch}

{fetch}用于获取文件内容、HTTP或者FTP内容,以便输出。

参数名称 类型 必选参数 默认值 说明
file string Yes n/a 获取的文件名、HTTP或者FTP网址
assign string No n/a 用于赋值的变量名

Example 8.5. {fetch} 例子


{* include some javascript in your template *}
{fetch file=/export/httpd/www.example.com/docs/navbar.js}

{* embed some weather text in your template from another web site *}
{fetch file=http://www.myweather.com/68502/}

{* fetch a news headline file via ftp *}
{fetch file=ftp://user:password@ftp.example.com/path/to/currentheadlines.txt}
{* as above but with variables *}
{fetch file="ftp://`$user`:`$password`@`$server`/`$path`"}

{* assign the fetched contents to a template variable *}
{fetch file=http://www.myweather.com/68502/ assign=weather}
{if $weather ne }
  <div id="weather">{$weather}</div>
{/if}

  

参见 {capture}, {eval}, {assign}fetch().

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