//增加父内容的调用实现
//$content = isset($this->block[$name]) ? $this->block[$name] : $content;
$content = isset($this->block[$name]) ? str_replace('<!-- block_parent -->', $content, $this->block[$name]) : $content; 最佳答案
//增加父内容的调用实现
//$content = isset($this->block[$name]) ? $this->block[$name] : $content;
$content = isset($this->block[$name]) ? str_replace('<!-- block_parent -->', $content, $this->block[$name]) : $content;