字符串去图片的正则

Question

abcdef<img src='1.img'/>hijk<img width='20px' src='2.img'/>lmno<img height='20px' src='3.img'/>pqrst
字符串去图片的正则
怎么去掉那些中间的img
abcdefhijklmnopqrst

Answer 1

            string str = "abcdef<img src='1.img'/>hijk<img width='20px' src='2.img'/>lmno<img height='20px' src='3.img'/>pqrst";
            string result = Regex.Replace(str, @"(?is)<img[^>]*?src=(['""\s]?)([^'""\s]+)\1[^>]*?>", "");
            Response.Write(result);

Answer 2

Regex.Replace("abcdef<img src='1.img'/>hijk<img width='20px' src='2.img'/>lmno<img height='20px' src='3.img'/>pqrst
", "<.+?>", string.Empty)

Answer 3

sorry 不用那么长，刚直接把刚才回复提取图片的正则拿来用了，改一下
            string str = "abcdef<img src='1.img'/>hijk<img width='20px' src='2.img'/>lmno<img height='20px' src='3.img'/>pqrst";
            string result = Regex.Replace(str, @"(?is)<img[^>]*?>", "");
            Response.Write(result);