Jquery实现table样式的设定_jquery

$(document).ready(function () {
var xs_table_css = "xs_table"; //获取table的css
var xs_table_th_css = "xs_table_th"; //table 的th样式
var xs_table_even_css = "xs_table_even"; //table的偶数行css
var xs_table_odd_css = "xs_table_odd"; //table的奇数行css
var xs_table_select_css = "xs_table_select"; //table选择行的样式
var xs_table = "table." + xs_table_css;
$(xs_table).each(function () {
$(this).children().children().has("th").addClass(xs_table_th_css); //表头
var tr_even = $(this).children().children(":even").has("td"); //数据偶数行
var tr_odd = $(this).children().children(":odd").has("td"); //数据奇数行
tr_even.addClass(xs_table_even_css);
tr_odd.addClass(xs_table_odd_css);
tr_even.mouseover(function () {
$(this).removeClass(xs_table_even_css);
$(this).addClass(xs_table_select_css);
});
tr_even.mouseout(function () {
$(this).removeClass(xs_table_select_css);
$(this).addClass(xs_table_even_css);
});
tr_odd.mouseover(function () {
$(this).removeClass(xs_table_odd_css);
$(this).addClass(xs_table_select_css);
});
tr_odd.mouseout(function () {
$(this).removeClass(xs_table_select_css);
$(this).addClass(xs_table_odd_css);
});
});
});

.xs_table
{
}
.xs_table_th
{
height: 50px;
background-color: #C0C0C0;
}
.xs_table_even
{
height: 50px;
background-color: #F0F0F0;
}

.xs_table_odd
{
height: 50px;
background-color: #FFFFFF;
}
.xs_table_select
{
height: 50px;
background-color: #D9D9D9;
}