

代码如下:
var currentActiveRow; //当前活动行
//改变选中行的颜色
function changeActiveRow(obj) {
if (currentActiveRow) {
currentActiveRow.style.backgroundColor = "";
}
currentActiveRow = obj;
currentActiveRow.style.backgroundColor = "#F2F2F2";
}
script>
然后在td上设置onmousehover或者onclick事件即可 onmouseover="changeActiveRow(this)"
