class BNumberSegmentViewModel extends ViewModel{
public $viewFields=array(
'BNumberSegment'=>array('id','first','second','description','_type'=>'INNER'),
'BNumber'=>array('count(*)'=>'available', '_on'=>'BNumber.sid=BNumberSegment.id'),
);
}【BNumberSegment】一条记录【BNumber】1000条基础
$vm=D('BNumberSegmentView');
$BNumberSegment=$vm->select();
p($BNumberSegment);【输入结果】:Array
(
[0] => Array
(
[id] => 18
[first] => 888
[second] => 888
[desc
[available] => 10000
)
)
【但是】
$vm=D('BNumberSegmentView');
echo $vm->where('id>0')->count();【输入统计结果:1000】明明只有一条记录,怎么count却是1000呢?
最佳答案