51help TIY
码：
<html> <body> <img src="../i/eg_mouse.jpg" tppabs="http://www.51help.tk/i/eg_mouse.jpg" width="50" height="50"> <br /> <img src="../i/eg_mouse.jpg" tppabs="http://www.51help.tk/i/eg_mouse.jpg" width="100" height="100"> <br /> <img src="../i/eg_mouse.jpg" tppabs="http://www.51help.tk/i/eg_mouse.jpg" width="200" height="200"> <p>通过改变 img 标签的 "height" 和 "width" 。</p> </body> </html>
查看结果: