php编写简单的文章发布程序
---- 表的结构 `yi_article`
--
CREATE TABLE IF NOT EXISTS `yi_article` ( `id` int(11) unsigned NOT NULL auto_increment, `title` varchar(256) NOT NULL, `content` mediumtext NOT NULL, `add_man` varchar(20) NOT NULL, `add_time` datetime NOT NULL, `views` int(11) NOT NULL, `tag` tinyint(4) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=21 ;
article.php
<?php
class Article extends CI_Controller{
public $tips;
function __construct(){
parent::__construct();
//加载我自己的类库
$this->load->library('myclass');
$this->load->database();
$this->load->helper('url');
$this->tips=array(
'required'=>' [%s] 是必须填写的！',
'is_unique'=>'此 [%s] 已经存在，请输入其它名称！',
'min_lenght'=>' [%s] 最小长度为 [%s]',
'max_length'=>'[%s] 最大长度为 [%s]'
);
}
function index(){
echo "这里是文章的首页";
echo "
";
//加载url辅助函数
$this->load->helper('url');
$addr=site_url('article/article_list');
echo "查看文章";
$addr=site_url('article/article_page');
echo "查看分页";
}
function article_list(){
echo "这里是文章列表";
//加载数据库模型
//$this->load->model('article_model');
//$this->article_model->index();
//读取所有的文章
$this->load->database();
echo "
";
$query=$this->db->where("id >",5)->select('id,title')->from('article')->order_by('id','desc')->limit(4)->get();
$info=$query->result_array();//当然你可以用result()
$this->myclass->p($info);
echo "第一条记录的标题：".$info[0]['title'];
echo "
";
echo "第二条记录的标题：".$info[1]['id'];
echo "
";
echo "表article中共有这么些记录：".$this->db->count_all('article');
echo "
";
echo "本次共查询出这么些条记录：".$query->num_rows();
}
function article_page($page=1){
///////////////////////////////////
$config=array();
//第一步查询出总记录数
$this->load->database();
$config['total_rows']=$this->db->select('*')->from('article')->count_all_results();
//每页记录数
$config['per_page']=5;
//基础url
$this->load->helper('url');
$config['base_url']=site_url('article/article_page');
//显示的链接数
$config['num_links']=100;
//在地址栏显示当前页码
$config['use_page_numbers']=true;
//定义首页
$config['first_link']='首页';
//定义末页
$config['last_link']='尾页';
//
$config['next_link']='下一页';
//把分页包起来
$config['full_tag_open']='';
$config['full_tag_close']='
';
//第二步加载类库
$this->load->library('pagination');
$this->pagination->initialize($config);
echo $this->pagination->create_links();
/////////////////////////////////////
$page=$page?intval($page):1;
$start=($page-1)*$config['per_page'];
$query=$this->db->select('*')->from('article')->limit($config['per_page'],$start);
$info=$query->get()->result_array();
$this->myclass->p($info);
echo $this->pagination->create_links();
//echo base_url('abc/def');
}
protected function _page($total_rows,$per_page,$base_url){
///////////////////////////////////
$config=array();
//第一步查询出总记录数
//$this->load->database();////
$config['total_rows']=$total_rows;
//每页记录数
$config['per_page']=$per_page;
//基础url
$this->load->helper('url');////
$config['base_url']=site_url($base_url);
//显示的链接数
$config['num_links']=100;
//在地址栏显示当前页码
$config['use_page_numbers']=true;
//定义首页
$config['first_link']='首页';
//定义末页
$config['last_link']='尾页';
//
$config['next_link']='下一页';
//把分页包起来
$config['full_tag_open']='';
$config['full_tag_close']='
';
//第二步加载类库
$this->load->library('pagination');
$this->pagination->initialize($config);
return $this->pagination->create_links();
/////////////////////////////////////
}
function page($page=1){
$config['per_page']=5;
$page=$page?intval($page):1;
$start=($page-1)*$config['per_page'];
$query=$this->db->select('*')->from('article')->limit($config['per_page'],$start);
$info=$query->get()->result_array();
return $info;
}
function article_add(){
$this->load->library('form_validation');
//开始设置验证规则
//set_message可以传一个一维数组
$chinesetips=$this->tips;
$this->form_validation->set_message($chinesetips);
/*
$this->form_validation->set_message('required', ' [%s] 是必须填写的！');
$this->form_validation->set_message('is_unique', '此 [%s] 已经存在，请输入其它名称！');
$this->form_validation->set_message('min_length', ' [%s] 最小长度为 [%s]');
$this->form_validation->set_message('max_length', ' [%s] 最大长度为 [%s]');
*/
$this->form_validation->set_rules('title','标题','trim|required|is_unique[article.title]|min_length[6]|max_length[12]');
$this->form_validation->set_rules('content','内容','required');
$this->form_validation->set_rules('tag','状态','required');
if($this->form_validation->run()==true){
echo "表单验证成功！";
print_r($this->input->post());
$data=$this->input->post();
unset($data['Submit']);
$data['add_time']=date('Y-m-d H:i:s');
$data['views']='0';
$st=$this->db->insert('article',$data);
if($st){
echo "数据插入成功！";
echo "新的id为：".$this->db->insert_id();
}
//echo get_magic_quotes_gpc();
}else{
echo "表单验证失败！";
echo "
";
echo validation_errors();
}
}
function article_add_viewer(){
$this->load->helper('url');
$this->load->view('article_add');
}
function article_links(){
$addr=site_url('article/article_mod_viewer/19');
echo "修改19";
}
function article_mod_viewer($id){
if($id==""){
echo "没有传递参数";
exit;
}
$this->load->helper('url');
//从数据库中查出来
$query=$this->db->select()->from('article')->where('id',$id)->get();
$info=$query->row_array();
print_r($info);
$this->load->view('article_mod',$info);
}
function abc($val){
$this->form_validation->set_message('abc','不行');
//p($val);
return true;
}
function article_mod(){
$this->load->library('form_validation');
//开始设置验证规则
//set_message可以传一个一维数组
$chinesetips=$this->tips;
$this->form_validation->set_message($chinesetips);
$this->form_validation->set_rules('title','标题','trim|required|min_length[6]|max_length[12]|callback_abc');
$this->form_validation->set_rules('content','内容','required');
$this->form_validation->set_rules('tag','状态','required');
if($this->form_validation->run()==true){
echo "表单验证成功！";
print_r($this->input->post());
$data=$this->input->post();
$id=$data['id'];
unset($data['id']);
unset($data['Submit']);
$data['add_time']=date('Y-m-d H:i:s');
$data['views']='0';
//p($data);
$st=$this->db->where('id',$id)->update('article',$data);
if($st){
echo "数据修改成功";
}else{
echo "数据修改失败";
}
}else{
echo "表单验证失败！";
echo "
";
echo validation_errors();
}
}
function article_del($id=''){
if($id==""){
//exit('请传id');
}
$id=array(17,18,19);
$this->db->where_in('id',$id)->delete('article');
$st=$this->db->affected_rows();
echo $st;
if($st){
echo "数据删除成功！";
}else{
echo "数据删除失败！";
}
}
}
?>
article_add.php
无标题 1
article_mod.php
无标题 1
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