* 完整案例 ~~~ isset($enable) ? NULL : $U_P->back($json, 'enable未识别['.__LINE__.']'); $set_enable = $enable; $logic = json_decode($logic,1); $step = []; foreach ($logic as $value) { extract($value); $field = []; $field['field'] = $field; $where = []; $where[] = 'id="'.$id.'"'; $step[] = $D_P->edit(sbh_table,$field,$where,['echo'=>1]); } empty($step) ? $U_P->back($json, '暂无批处理动作['.__LINE__.']') : NULL; $back = $D_P->shiwu($step); empty($back['succeed']) ? $U_P->back($json, '数据处理失败['.__LINE__.']') : NULL; ~~~