var s = '<img src="xxxx.jpg" alt="">afaf<img src="xxxx.jpg" alt="">';
s = s.replace(/(<img[sS]+?)src=(['"][^'"]+)['"]/ig, "$1 src='1.jpg'"); alert(s)
- 周二. 3月 28th, 2023
var s = '<img src="xxxx.jpg" alt="">afaf<img src="xxxx.jpg" alt="">';
s = s.replace(/(<img[sS]+?)src=(['"][^'"]+)['"]/ig, "$1 src='1.jpg'"); alert(s)