修改如下 oTab.tBodies[0].rows.[i].style.background='yellow'; =》 oTab.tBodies[0].rows[i].style.background='yellow'; window.onload=function () { var oTab=document.getElementById('tab1'); var oTxt=document.getElementById('name'); var oBtn=document.getElementById('btn1');
window.onload=function ()
{
var oTab=document.getElementById('tab1');
var oTxt=document.getElementById('name');
var oBtn=document.getElementById('btn1');
oBtn.onclick=function ()
{
for(var i=0; i<oTab.tBodies[0].rows.length;i++)
{
if(oTab.tBodies[0].rows[i].cells[1].innerHTML==oTxt.value)
{
oTab.tBodies[0].rows[i].style.background='yellow';
}
else
{
oTab.tBodies[0].rows[i].style.background=' ';
}
}
}
}