--
--
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<?phpclass 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");$this->tips=array("required"=>" [%s] 是必须填写的!","is_unique"=>"此 [%s] 已经存在,请输入其它名称!","min_lenght"=>" [%s] 最小长度为 [%s]","max_length"=>"[%s] 最大长度为 [%s]");}function index(){echo "这里是文章的首页";echo "<br />";//加载url辅助函数$this->load->helper("url");$addr=site_url("article/article_list");echo "<a href="$addr">查看文章</a>";$addr=site_url("article/article_page");echo "<a href="$addr">查看分页</a>";}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$this->load->database();echo "<br />";$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 "<br />";echo "第二条记录的标题:".$info[1]["id"];echo "<br />";echo "表article中共有这么些记录:".$this->db->count_all("article");echo "<br />";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$config["last_link"]="尾页";//上一页$config["prev_link"]="上一页";//下一页$config["next_link"]="下一页";//把分页包起来$config["full_tag_open"]="<p>";$config["full_tag_close"]="</p>";//第二步加载类库$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$config["last_link"]="尾页";//上一页$config["prev_link"]="上一页";//下一页$config["next_link"]="下一页";//把分页包起来$config["full_tag_open"]="<p>";$config["full_tag_close"]="</p>";//第二步加载类库$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:".$this->db->insert_id();}//echo get_magic_quotes_gpc();}else{echo "表单验证失败!";echo "<br />";echo validation_errors();}}function article_add_viewer(){$this->load->helper("url");$this->load->view("article_add");}function article_links(){$addr=site_url("article/article_mod_viewer/19");echo "<a href="$addr">修改19</a>";}function article_mod_viewer($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($st){echo "数据修改成功";}else{echo "数据修改失败";}}else{echo "表单验证失败!";echo "<br />";echo validation_errors();}}function article_del($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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><meta name="author" content="Www.XiaZaiBa.Com" /><title>无标题 1</title></head><body><form name="form1" action="<?php echo site_url("article/article_add")?>" method="post">标题:<input name="title" type="text" value="" /><br />内容:<input name="content" type="text" value="" /><br />添加人:<input name="add_man" type="text" value="" /><br />添加时间:系统自动记录<br />状态:<input name="tag" type="radio" value="1" />显示 <input name="tag" type="radio" value="0" />隐藏<br /><input type="submit" name="Submit" value="提交" /></form></body></html>
article_mod.php<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><meta http-equiv="content-type" content="text/html; charset=utf-8" /><meta name="author" content="Www.XiaZaiBa.Com" /><title>无标题 1</title></head><body><form name="form1" action="<?php echo site_url("article/article_mod")?>" method="post">标题:<input name="title" type="text" value="<?php echo $title;?>" /><br />内容:<input name="content" type="text" value="<?php echo $content?>" /><br />添加人:<input name="add_man" type="text" value="<?php echo $add_man;?>" /><br />添加时间:系统自动记录<br />状态:<input name="tag" type="radio" value="1" <?php if($tag==1)echo "checked";?> />显示 <input name="tag" type="radio" value="0" <?php if($tag==0)echo "checked";?> />隐藏<br /><input type="submit" name="Submit" value="提交" /><input type="hidden" value="<?php echo $id;?>" name="id" /></form></body></html>
以上所述就是本文的全部内容了希望大家能够喜欢。