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<?php /*==================================================================*/ /* 文件名:BaseLogic.class.php */ /* 概要: 数据处理公共类. */ class BaseLogic extends MyDB { protected $tabName; //表的名称 protected $fieldList; //字段集合 protected $messList; //========================================== // 函数: add($postList) // 功能: 添加 // 参数: $postList 提交的变量列表 // 返回: 刚插入的自增ID //========================================== function add($postList) { $fieldList=''; $value=''; foreach ($postList as $k=>$v) { if(in_array($k, $this->fieldList)){ $fieldList.=$k.","; if (!get_magic_quotes_gpc()) $value .= "'".addslashes($v)."',"; else $value .= "'".$v."',"; } } $fieldList=rtrim($fieldList, ","); $value=rtrim($value, ","); $sql = "INSERT INTO {$this->tabName} (".$fieldList.") VALUES(".$value.")"; echo $sql; $result=$this->mysqli->query($sql); if($result && $this->mysqli->affected_rows >0 ) return $this->mysqli->insert_id; else return false; } //========================================== // 函数: mod($postList) // 功能: 修改表数据 // 参数: $postList 提交的变量列表 //========================================== function mod($postList) { $id=$postList["id"]; unset($postList["id"]); $value=''; foreach ($postList as $k=>$v) { if(in_array($k, $this->fieldList)){ if (!get_magic_quotes_gpc()) $value .= $k." = '".addslashes($v)."',"; else $value .= $k." = '".$v."',"; } } $value=rtrim($value, ","); $sql = "UPDATE {$this->tabName} SET {$value} WHERE id={$id}"; return $this->mysqli->query($sql); } //========================================== // 函数: del($id) // 功能: 删除 // 参数: $id 编号或ID列表数组 // 返回: 0 失败 成功为删除的记录数 //========================================== function del($id) { if(is_array($id)) $tmp = "IN (" . join(",", $id) . ")"; else $tmp = "= $id"; $sql = "DELETE FROM {$this->tabName} WHERE id " . $tmp ; return $this->mysqli->query($sql); } function get($id) { $sql = "SELECT * FROM {$this->tabName} WHERE id ={$id}"; $result=$this->mysqli->query($sql); if($result && $result->num_rows ==1){ return $result->fetch_assoc(); }else{ return false; } } function getMessList(){ $message=""; if(!empty($this->messList)){ foreach($this->messList as $value){ $message.=$value."<br>"; } } return $message; } } ?>