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<?php
/**
* [Laike System] Copyright (c) 2017-2020 laiketui.com
* Laike is not a free software, it under the license terms, visited http://www.laiketui.com/ for more details.
*/
require_once(MO_LIB_DIR . '/DBAction.class.php');
class addAction extends Action {
public function getDefaultView() {
$request = $this->getContext()->getRequest();
$cat_name = $request->getParameter('cat_name');
$sort = $request->getParameter('sort');
$request->setAttribute('cat_name', $cat_name);
$request->setAttribute('sort', $sort);
return View :: INPUT;
}
public function execute(){
$db = DBAction::getInstance();
$request = $this->getContext()->getRequest();
// 获取分类名称和排序号
$cat_name = addslashes(trim($request->getParameter('cat_name')));
$sort = floatval(trim($request->getParameter('sort')));
//检查分类名称是否重复
$sql = "select * from lkt_news_class where cat_name = '$cat_name'";
$r = $db->select($sql);
// 如果有数据 并且 数据条数大于0
if ($r && count($r) > 0) {
header("Content-type:text/html;charset=utf-8");
echo "<script type='text/javascript'>" .
"alert('新闻分类 {$cat_name} 已经存在,请选用其他名称!');" .
"</script>";
return $this->getDefaultView();
}
//添加分类
$sql = "insert into lkt_news_class(cat_name,sort,add_date) "
."values('$cat_name','$sort',CURRENT_TIMESTAMP)";
$r = $db->insert($sql);
if($r == -1) {
header("Content-type:text/html;charset=utf-8");
echo "<script type='text/javascript'>" .
"alert('未知原因,添加新闻分类失败!');" .
"</script>";
return $this->getDefaultView();
} else {
header("Content-type:text/html;charset=utf-8");
echo "<script type='text/javascript'>" .
"alert('添加新闻分类成功!');" .
"location.href='index.php?module=newsclass';</script>";
return $this->getDefaultView();
}
return;
}
public function getRequestMethods(){
return Request :: POST;
}
}
?>