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PHP怎么只读取一篇文章的文字，不读取图片呢？

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Release： 2016-06-13 12:54:00
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PHP如何只读取一篇文章的文字，不读取图片呢？急~
大家好，我在做一个网站，有一篇文章，我要在首页显示这篇文章的文字，但这篇文章中间又有图片，我只要读取前面的240个文字做引导语言，读取240个文字我会，但不知道如何过滤掉图片。
请大家帮帮忙。。。

php 语言
------解决方案--------------------
正则  总之过滤掉图片的html代码即可.
Related labels：
240 html nbsp php
source：php.cn
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