<html> <body> <img src="/static/demo/images/eg_mouse.jpg" width="50" height="50"> <br /> <img src="/static/demo/images/eg_mouse.jpg" width="100" height="100"> <br /> <img src="/static/demo/images/eg_mouse.jpg" width="200" height="200"> <p>通过改变 img 标签的 "height" 和 "width" 属性的值，您可以放大或缩小图像。</p> </body> </html>