日期:2014-05-16 浏览次数:20579 次
document.getElementById("div"+i).style.display = "block";
function yc_xs(o) {
var btn = o.value;
////var j = o.j;
var j = o.getAttribute('j'); //////////
if (btn == "显示答案") {
document.getElementById(o.id).value = "隐藏答案";
document.getElementById("div" + j).style.display = "block";
} else {
document.getElementById(o.id).value = "显示答案";
document.getElementById("div" + j).style.display = "none";
}
}