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PHP 初学者

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Release： 2016-06-13 12:10:41
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PHP 菜鸟求助
鄙人最近学习ＰＨＰ，连接数据库这一块有个问题，请大神帮们解答。
问题：
如何显示一列中的部分内容？我们知道利用mysql_fetch_array()函数可以echo选择出的表的一列中的内容，但是我只想显示这一列的部分内容，比如前两句怎么办？

------解决思路----------------------
举例说明吧。
------解决思路----------------------
使用php的 substr()函数来取字符串

Related labels：
array fetch mysql php substr
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