正则匹配img src遇到个问题，如何匹配src不带http的结果？

Question

如何匹配src中不带http的所有img

目前使用正则：<img.*?src="(.*?)".*?>

匹配结果：

需要匹配的段落：

<p>在正方体<img src="https://www.abcd1234.com/20181222/1545460794504711.png" title="1545460794504711.png" alt="图片.png"/>中，E为棱CC<sub>1</sub>的中点，则异面直线AE与CD所成角的正切值为<br/>A．<img src="/uploads/20181222/1545460825799217.png" title="1545460825799217.png" alt="图片.png"/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; B．<img src="/uploads/20181222/1545460832908668.png" title="1545460832908668.png" alt="图片.png"/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; C．<img src="/uploads/20181222/1545460840101809.png" title="1545460840101809.png" alt="图片.png"/> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; D．<img src="/uploads/20181222/1545460849590046.png" title="1545460849590046.png" alt="图片.png"/></p><p><br/></p>

Answer 1

/<img[^>]+src="(?:(?!(https|http))[^>]+)>/g

Answer 2

匹配不带http的结果 !/^<img.*http/.test(url)

Answer 3

/<img.*?src="((?!https|http)\S+)"\s+\/>/

Answer 4

转换下思路，匹配相对的path（以/）开头就可以了。

Answer 5

<img[^\>]*?src=\"\/([^\:]*?)\".*?\/>

Answer 6

<img.?src="\/(.?)".*?>