最后一点分,紧急求救!

Question

onClick     = "this.className='what'"
onMouseOver = "this.className='what'" 
onMouseOut  = "this.className='sd'"

Answer 1

对不起,写错了,忘记加style了!
应该是
onClick = "this.style.className='what'"
onMouseOver = "this.style.className='what'"
onMouseOut = "this.style.className='sd'"
去买个Oreilly的JavaScript权威指南,上面很全面,
Web程序员不懂JavaScript真的很困难!
www.oreilly.com.cn