// 检测提交字段的合法性 if(isset($this->options['field'])) { // $this->field('field1,field2...')->create() $fields = $this->options['field']; unset($this->options['field']); }elseif($type == self::MODEL_INSERT && isset($this->insertFields)) { $fields = $this->insertFields; }elseif($type == self::MODEL_UPDATE && isset($this->updateFields)) { $fields = $this->updateFields; //zll if (is_string($fields)) { $fields = explode(',', $fields); } $pk = $this->getPk(); if (is_string($pk)) { array_push($fields, $pk); } if (is_array($pk)) { foreach ($pk as $pkTemp) { array_push($fields, $pkTemp); } } //zll }
Model的create方法中检测提交字段的合法性,如果表单数据中有主键或者指定type=2,会判定为更新操作,从而执行一下代码:
elseif($type == self::MODEL_UPDATE && isset($this->updateFields)) { $fields = $this->updateFields;
然后$fields中会不包含主键或者复合主键属性。从而导致save方法调用时的$data中不包含主键或者复合主键属性,保存失败。
虽然可以在Model的$updateFields中加入主键或者复合主键,但是这明显是和$updateFields的含义相违背的。