Solution to table interlaced color change in IE8 chrome_javascript skills

For version codes above IE8, only CSS is required
tr{ background-color:expression('#F8F8F8,#EFEFEF'.split(',')[rowIndex%2]); }
For below IE8 The version code requires CSS and JS to be completed together:
First define two CSSs, the code is as follows:

Copy code The code is as follows:

.tr1{background-color:#fff;}
.tr2{background-color:#00ff;}

Actually write JS Code, the code is as follows:

Copy code The code is as follows:

onload=function(){
var trs=document.getElementById("tbid").getElementsByTagName("tr");//Get all tr ​​information in the table of tbid
for(var i=0;i{
　if(i%2==0)
trs[i].className="tr1";
else
trs[i].className="tr2";
}
}

Author: chenhuzi