我想在邮件里添加鼠标悬停改变图片的效果,但是邮件不支持js。求助各位高手这要怎么写啊?下面是我的代码,用了onmouseover和onmouseout,但是不显示效果。
<td width="165" height="43">
<a href="http://qd.baidupcs.com/file/e305339c677d88382e372e0c41efa33c?xcode=6dfda0be648eaf532f25163b9a863db3&fid=2315342033-250528-1907585449&time=1371811050&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-upiXPr8SF9zMC%2FHohJMmZwSfHWQ%3D&to=qb&fm=Q,Q,U&expires=8h&rt=pr&r=510500547&logid=3574376466" onmouseover="src='http://b229.photo.store.qq.com/psb?/V13MUHzy2qedNS/k50A1QJrJd5exAHA4kFHEX32RTtaXcBy.ualkYQSMnI!/b/dOU4g4hbBAAA&bo=pQArAAAAAAAKAKI!'" onmouseout="src='http://b233.photo.store.qq.com/psb?/V13MUHzy2qedNS/VPTAUx4LvuQM2eLpMMFdSo*fQWfvSw*7HK59BTTi8Ww!/b/dPCG4op6CgAA&bo=pQArAAAAAAABAKk!'">
<img src="http://b233.photo.store.qq.com/psb?/V13MUHzy2qedNS/VPTAUx4LvuQM2eLpMMFdSo*fQWfvSw*7HK59BTTi8Ww!/b/dPCG4op6CgAA&bo=pQArAAAAAAABAKk!" alt="了解更多" width="165" height="43" id="Image5" />
</a></td>
<td width="165" height="43">
<a href="http://qd.baidupcs.com/file/e305339c677d88382e372e0c41efa33c?xcode=6dfda0be648eaf532f25163b9a863db3&fid=2315342033-250528-1907585449&time=1371811050&sign=FDTAXER-DCb740ccc5511e5e8fedcff06b081203-upiXPr8SF9zMC%2FHohJMmZwSfHWQ%3D&to=qb&fm=Q,Q,U&expires=8h&rt=pr&r=510500547&logid=3574376466" onmouseover="src='http://b229.photo.store.qq.com/psb?/V13MUHzy2qedNS/k50A1QJrJd5exAHA4kFHEX32RTtaXcBy.ualkYQSMnI!/b/dOU4g4hbBAAA&bo=pQArAAAAAAAKAKI!'" onmouseout="src='http://b233.photo.store.qq.com/psb?/V13MUHzy2qedNS/VPTAUx4LvuQM2eLpMMFdSo*fQWfvSw*7HK59BTTi8Ww!/b/dPCG4op6CgAA&bo=pQArAAAAAAABAKk!'">
<img src="http://b233.photo.store.qq.com/psb?/V13MUHzy2qedNS/VPTAUx4LvuQM2eLpMMFdSo*fQWfvSw*7HK59BTTi8Ww!/b/dPCG4op6CgAA&bo=pQArAAAAAAABAKk!" alt="了解更多" width="165" height="43" id="Image5" />
</a></td>
