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php查询mysql后怎么合并相同字段值再输出

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Release： 2016-06-13 11:58:19
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php查询mysql后如何合并相同字段值再输出

本帖最后由 jaredlong 于 2014-05-29 13:28:44 编辑
适用php查询后输出到表格，想让catalogue这个字段只输出键盘和鼠标两个大类。
例如：

------解决方案--------------------
可在服务端用 php，也可在客户端用 js
这取决于你是如何显示网格的
Related labels：
mysql nbsp php
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