W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head> <body> <h1>source srcset 属性</h1> <p>请调整浏览器窗口的大小，来加载不同的图像。</p> <picture> <source media="(min-width: 650px)" srcset="/i/photo/flower-2.jpg"> <source media="(min-width: 465px)" srcset="/i/photo/flower-4.jpg"> <img src="/i/photo/flower.gif" alt="Flowers" style="width:auto;"> </picture> </body> </html>