php渲染怎么写,PHP渲染模版的的方法

/**

* Render a system default template, which is essentially a PHP template.

*

* @param $template_file

*   The filename of the template to render. Note that this will overwrite

*   anything stored in $variables['template_file'] if using a preprocess hook.

* @param $variables

*   A keyed array of variables that will appear in the output.

*

* @return

*   The output generated by the template.

*/

function theme_render_template($template_file, $variables) {

extract($variables, EXTR_SKIP); // Extract the variables to a local namespace

ob_start(); // Start output buffering

include "./$template_file"; // Include the template file

$contents = ob_get_contents(); // Get the contents of the buffer

ob_end_clean(); // End buffering and discard

return $contents; // Return the contents

}drupal框架中使用的渲染模版的方法 方便前端和逻辑代码分开，一次请求过程可多次调用