js设置奇偶行数样式

$(document).ready(function () {odd = { "background": "none" };    //奇数样式 even = { "background": "#f3f3f3" }; //偶数样式 odd_even(".gys_xq", odd, even);});function odd_even(id, odd, even) {$(id).find("dl").each(function (index, element) {if (index % 2 == 1)$(this).css(even);else$(this).css(odd);});}