1. ??? ??

ThinkPHP?? ? ???? ????? ??? ????? ???? ???. ?? ??? ??? ??? ?? ??? ???? ???. ?? ?? ???? ??? ??? ?? ??? ??? ? ?? ???? ???? ??? ? ????.

class StudentModel extends Model
{
    protected $tableName = 'student';    //表名
    protected $fields = array('id', 'name', 'age', 'sex');    //字段信息
}

?? ?? ?????? Student ??? ??? ??? ???? ?????.

public function add()
{
    $student = D('Student');    //實(shí)例化Student對象
    $data = array(
        'name' => 'Tom',
        'age' => 18,
        'sex' => '男'
    );    //要添加的數(shù)據(jù)
    $student->add($data);    //添加數(shù)據(jù)
}

2. ?? ??

ThinkPHP?? ??? ????? ??? ????? ???? ???. ?????? Student?? ??? ??? ? ??? ID? ???? ?? ???? ?????

public function delete()
{
    $id = 1;    //要刪除的記錄的ID
    $student = D('Student');    //實(shí)例化Student對象
    $student->delete($id);    //執(zhí)行刪除操作
}

ThinkPHP? ?? ???? ?? ?? ???? ???? ???? ?????. ?? ??? ?? ???? ???? ?? ??, ?? ???? ? ?? ????? ??? ??? ? ????. ?:

public function delete()
{
    $condition = array('age' => array('gt', 18));    //刪除滿足條件的記錄（年齡大于18歲的記錄）
    $student = D('Student');    //實(shí)例化Student對象
    $student->where($condition)->delete();    //執(zhí)行刪除操作
}

3. ??? ??

ThinkPHP?? ???? ????? ??? ????? ???? ???. ?? Student?? ??? ??? ? ????? ???? ID? ?? ?????? ?? ??? ?????

public function update()
{
    $id = 1;    //要修改的記錄的ID
    $student = D('Student');    //實(shí)例化Student對象
    $data = array(
        'name' => 'Jerry',
        'age' => 20,
        'sex' => '男'
    );    //要修改的數(shù)據(jù)

    $student->where(array('id' => $id))->save($data);    //執(zhí)行修改操作
}

save ?????? ? ?? ????? ???? ???? ??? ???? ??? ??? ? ????. ?????. ???? ??? ?? ?? ???? ?????.

? ??? ThinkPHP ??????? ??, ?? ? ?? ??? ???? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!