Think/Template.php
private function restoreLiteral($tag)
    {
        if (is_array($tag)) {
            $tag = $tag[1];
        }
        // 还原literal标签
        $parseStr = $this->literal[$tag];
        // 销毁literal记录
        unset($this->literal[$tag]);

        return $parseStr;
    }
private function restoreLiteral($tag)
    {
        if (is_array($tag)) {
            $tag = $tag[1];
        }
        // 还原literal标签
        $parseStr = $this->literal[$tag];
        // 销毁literal记录
        unset($this->literal[$tag]);

        return $parseStr;
    }
还原被替换的literal标签


@param string $tag literal标签序号

@return string|false