CI框架擴(kuò)展的Model.

1、table:$table; if (empty ($table return false ;return $this-db-dbprefix($table;Public Function init($this-limit= ;$this-selectArr=array (;$this-whereArr=array (;$this-whereinArr=array (;$this-dataArr=array (;$this-orderArr=array (;Public Function getAll(if (!empty ($this-orderArrforeach ($this-orderA

2、rras $key=$val $this-db-order_by( $key , $val;return $this-db-get($this-table;Public Function get_by_key($id, $key=$key=empty ($key? id :$key;$this-db-where( $key , $id;$query=$this-db-get($this-table;if ($query-num_rows(row(;Public Function get_field_by_key($field, $id, $key= $row=$this-get_by_key(

3、$id, $key;if (empty ($row return array (;if (!empty ($fieldif (!is_array($field and strpos(, , $field $field=explode(, , $field;if (is_array($fieldforeach ($fieldas $keyif (isset ($row-$key$value$key=$row-$key;else$value=isset ($row-$field? $row-$field: ; elseforeach ($rowas $key=$v$value$key=$v;ret

4、urn $value;Public Function add(if (empty ($this-tableOR empty ($this-dataArrreturn false ;$this-db-insert($this-table,$this-dataArr;return $this-db-insert_id(;Public Function edit(if (!$this-_init(OR empty ($this-dataArrreturn false ;$this-db-update($this-table,$this-dataArr;Public Function del(if (

5、!$this-_init(return false ;$this-db-delete($this-table;Public Function select(if (!$this-_init(return false ;return $this-db-get($this-table;Private Function _init(if (empty ($this-tablereturn false ;if (!empty ($this-limitif (is_array($this-limit$this-db-limit($this-limit0,$this-limit1;else$this-db

6、-limit($this-limit;if (!empty ($this-selectArr$this-db-select(join(, , $this-selectArr;if (!empty ($this-whereArr$this-db-where($this-whereArr;if (!empty ($this-whereinArrforeach ($this-whereinArras $key=$val$this-db-where_in( $key , $val;if (!empty ($this-orderArrforeach ($this-orderArras $key=$val$this-db-order_by( $