- 方案如下:
- 修改 includes/lib_insert.php 文件,
- 增加一个函数
- 复制代码代码如下:
- /**
- * 调用某商品的累积售出
- */
- function insert_goods_sells($arr)
- {
- $sql = ‘SELECT SUM(goods_number) AS number ‘ .
- ‘ FROM ‘ . $GLOBALS[‘ecs’]->table(‘order_goods’) .” AS og , ” . $GLOBALS[‘ecs’]->table(‘order_info’) .” AS o “.
- ” WHERE og.order_id = o.order_id and og.goods_id=”.$arr[‘goods_id’];
- $row = $GLOBALS[‘db’]->GetRow($sql);
- if ($row)
- {
- $number = intval($row[‘number’]);
- }
- else
- {
- $number = 0;
- }
- return $number;
- }
- 修改模板下 goods.dwt 文件
- 增加一行代码
- <strong>累计售出:</strong>{insert name=’goods_sells’ goods_id=$id}{$goods.measure_unit}
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