<input type="text" value="http://www.mamicode.com/mm" onfocus="if(value=http://www.mamicode.com/=‘mm‘){value=‘‘}" onblur="if(value=http://www.mamicode.com/=‘‘){value=‘mm‘}"/>//点击时文字消失，失去焦点时文字再出现  

<input type="button" name="submit1" value="http://www.mamicode.com/刘伟" onm ouseOut="this.style.color=‘yellow‘" onm ouseOver="this.style.color=‘red‘"/>//鼠标移入移出时颜色变化 

<input type=submit value=http://www.mamicode.com/‘订阅‘ style="border:1px solid #666666; height:17px; width:25px; font-size:9px;    color:yellow" name="submit">//平面按钮