var counter = 0;
function show() {
var item = document.getElementById("item");
twolevel.style.display = "none";
counter++ % 2 ?
(function () {
item.style.display = "none";
}()) :
(function () {
item.style.display = "block";
}());
}
点击事件 控制任意id显示或者隐藏
最新推荐文章于 2022-07-18 17:03:48 发布