表格隔行变色
/*** 表格隔行变色*/function changeTrColor() {var tbody = document.getElementsByTagName("tbody");for (var i = 0; i < tbody.length; i++) {var trList = tbody[i].children;for (var j = 0; j < trList.length; j++) {if (j % 2 == 0) {trList[j].style.backgroundColor = "#ef9";} else {trList[j].style.backgroundColor = "#ffc";}} }}
