<?php
class crud{
public $db;
public function __construct(){
$this->db=pc_base::load_model('content_model');
}
/**
* 遍历数据表
*/
public function selectAll(){
$this->db->table_name='v9_search';
$rs=$this->db->select();
print_r($rs);
}
/**
* 条件查询
*/
public function selectWhere(){
$this->db->table_name="v9_search";
$rs=$this->db->select("id > 8");
print_r($rs);
}
/**
* 排序
*/
public function selectOrder(){
$this->db->table_name="v9_search";
$rs=$this->db->select(null,"*",null,"id DESC");
print_r($rs);
}
/**
* 组合条件查询
*/
public function select(){
$this->db->table_name="v9_search";
//参数 where 字段 limit orderby
$rs=$this->db->select("id>2","*","1,5","id DESC");
print_r($rs);
}
/**
* 查询一条数据,除了没有limit 其他的和select一样
*/
public function selectOne(){
$this->db->table_name="v9_search";
//参数 where 字段 orderby
$rs=$this->db->get_one("id>2","*","id DESC");
print_r($rs);
}
/**
* 增加
*/
public function create(){
$this->db->table_name="v9_search";
echo $this->db->insert(array('typeid'=>2,'id'=>3,'adddate'=>'6464454','data'=>'这是一首简单的小情歌','siteid'=>2));
}
/**
* 修改
*/
public function update(){
$this->db->table_name="v9_search";
$rs=$this->db->get_one('searchid=15');
print_r($rs);
$this->db->update(array('adddate'=>'17292793','data'=>'就算大雨让这座城市颠倒 我也给你怀抱'),'searchid=15');
$rs=$this->db->get_one('searchid=15');
print_r($rs);
}
/**
* 删除
*/
public function delete(){
$this->db->table_name='v9_search';
$this->db->delete('searchid=14');
}
}
?>
