Question

jquery根据数值 大小改变颜色怎么处理?

$(document).ready(function () {
$("td").each(function){
if($("td:first",this).html() > 5){
this. css("background","pink");
}

Answer 1

$(document).ready(function(){
$("td").each(function(){
var tdNum=Number($(this).html());
if(tdNum>5){
$(this).css("background-color","pink");
}
});
});