document.getElementsByTagName
=>
document.all.tableID.getElementsByTagName

解决方案 »

  1.   

    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
    <HTML><HEAD><TITLE>Untitled Document</TITLE>
    <META http-equiv=Content-Type content="text/html; charset=gb2312">
    <STYLE>.t1 {
    BACKGROUND-COLOR: #f0f0f0; TEXT-ALIGN: center
    }
    .t2 {
    BACKGROUND-COLOR: #ffffff; TEXT-ALIGN: center
    }
    </STYLE><META content="MSHTML 6.00.2600.0" name=GENERATOR></HEAD>
    <BODY text=#000000 bgColor=#ffffff>
    <TABLE id=table1 cellSpacing=0 cellPadding=0 width=300 border=0>
      <TBODY>
      <TR>
        <TD>jsjsdjksdfdfgdfd</TD></TR>
      <TR>
        <TD>vrtbtynyudegbg</TD></TR>
      <TR>
        <TD>btrgjyjyukmymy</TD></TR>
      <TR>
        <TD>fvdfthdhyjd</TD></TR>
      <TR>
        <TD>htyjertyuktuijcdukdetyjety</TD></TR>
      <TR>
        <TD>fdghrguiowheruighiaue</TD></TR>
      <TR>
        <TD>aosiiopweorhwdebfcjlhaSD</TD></TR>
      <TR>
        <TD>SDHFKAJBNELFJAOSDFA</TD></TR>
      <TR>
        <TD>山地花费</TD></TR>
      <TR>
        <TD>是士大夫金粟兰搭街坊棵</TD></TR>
      <TR>
        <TD>打开立脚点艰苦发挥感</TD></TR>
      <TR>
        <TD>地方了;赶快地方经过</TD></TR>
      <TR>
        <TD>当然人;铁蒺藜课题那样立刻人</TD></TR>
      <TR>
        <TD>豆腐干大后方大概部分</TD></TR>
      <TR>
        <TD>如同如同忽然体育如同</TD></TR>
      <TR>
        <TD>规范化如同依然同样如</TD></TR>
      <TR>
        <TD>为了打开</TD></TR>
      <TR>
        <TD>shdfsjitirueruiwoiwopeirwueitu</TD></TR>
      <TR>
        <TD>sjdfkjherhtuiehrjfhgsjghghdfgd</TD></TR>
      <TR>
        <TD>以上文字都是POPO我瞎打的,以证明不是document.write()出来的:D</TD></TR></TBODY></TABLE>
    <SCRIPT language=Javascript1.2>for (i=0;i<table1.rows.length;i++) {
    (i%2==0)?(table1.rows(i).className = "t1"):(table1.rows(i).className = "t2");
    }</SCRIPT>
    </BODY></HTML>
      

  2.   

    如楼上所说用
    tableid.rows来控制
    tableid.rows(i)来定位table中的第几行,i从0开始