如何为button定义背景图片?

Question

<img src=1.gif onmousedown='src="2.gif"' onmouseup='src="1.gif"' onmouseout='src="1.gif"'>

Answer 1

1.<input type=button style="background:url(http://expert.csdn.net/images/jspd_wdzx_flgg.gif)" value=测试测试>2.
<input type=button style="background:url(http://expert.csdn.net/images/jspd_wdzx_flgg.gif)" value=测试测试 onmouseover="style.background='url(http://expert.csdn.net/images/jspd_wdzx_sqgg_ad.gif)'" onmouseout="style.background='url(http://expert.csdn.net/images/jspd_wdzx_flgg.gif)'">

Answer 2

给你讲一个最简单的方法：<button><img src="1.gif"></button>