{
$str = $this->request->param('string', null);
if (!$str)
$this->error('非法请求', '/');
// 解析加密过的id
$id = id_decode($str);
$view = $this->kewen->where('id', $id)->find();
if (!$view)
$this->error('404', '/');
$view['gradeName'] = $this->NIANJI[$view['grade1']];
$view['period'] = $view['period1'];
$view['lesson'] = $view['lesson1'];
$view['jiaocai'] = $this->JIAOCAI[$view['jiaocai1']];
$view['zidian'] = $this->getNewWord($view['newword']);
$view['authorinfo'] = $this->getAuthorInfo($view['author']);
$title = $view['titleName'] . ',' . $view['author'] . ',语文' . $view['gradeName'] . ',第' . $view['period'] . '课,' . $view['jiaocai'] . ' - 真好艺术字网';
$keywords = $view['titleName'] . ',' . $view['author'] . ',小学语文第' . $view['period'] . '课,' . $view['gradeName'] . ',' . $view['jiaocai'] . ',在线课文大全';
$desc = '本在线课文共收录一年级课文,二年级课文,三年级课文,四年级课文,五年级课文,六年级课文,七年级课文,八年级课文,九年级课文,在线课文大全,注解,生词,译文,相关课外阅读';
/* 获取上一课 */