如何让表格的奇数行和偶数行具有不同的背景颜色？

Question

<style type="text/css">
td  
  {   
    background-color:expression(parentElement.rowIndex%2==0?'#F7F7EF':'#E6E6CC');   
  }
</style>
   

Answer 1

aaa	bbb
aaa	bbb
aaa	bbb
aaa	bbb
aaa	bbb
aaa	bbb

<br><br> var a = document.all.tab1.getElementsByTagName(&quot;tr&quot;);<br><br> for (var i=0; i<a.length; i++) <br> { <br> a[i].style.background=(i%2==1) ? "#C0C0C0" : "#FFFFFF"; <br> } <br>