我们在使用wordpress建站的过程中，特别是做图片网站的时候，文章中的图片数量对于增强用户的访问体验是不可或缺的因素，甚至可以左右用户是否进一步访问文章内容。对于套图浏览的网站来说就更为重要了，30多张的套图肯定比3张的套图对于用户更有吸引力。
wordpress网站获取文章中的图片数量是非常实用的一个功能，可以统计文章中的图片有多少张图片。今天我们就介绍一下wordpress网站中获取文章中的图片数量的方法。
1. 切换到主题目录，打开functions.PHP文件，加入以下获取图片数量函数的代码：
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