Javascript 我希望此div在选择菜单时显示并向上移动
我希望此div在选择菜单时显示并向上移动。请任何人帮助解决这个问题。非常感谢Javascript 我希望此div在选择菜单时显示并向上移动,javascript,Javascript,我希望此div在选择菜单时显示并向上移动。请任何人帮助解决这个问题。非常感谢 <html><head> <script type="text/javascript"> <!-- var divobject = null; function init(id){ divobject = document.getElementById('id'); divobject.style.left = '25px'; divobject.styl
<html><head>
<script type="text/javascript">
<!--
var divobject = null;
function init(id){
divobject = document.getElementById('id');
divobject.style.left = '25px';
divobject.style.top = '580px';
divobject.style.visibility = 'hidden';
}
function moveUp(id){
divobject = document.getElementById(id);
divobject.style.visibility = 'visible';
divobject.style.left = '25px';
divobject.style.top = parseInt(div.style.top) + 0 + 'px';
divobject.style.position = 'absolute';
}
document.onclick =init;
window.onload =init;
//-->
</script>
</head>
<body>
<a href="javascript:void(moveup('1'));">show div</a>
<div id="1">tytt</div>
</body>
泰特
function init(id){
divobject = document.getElementById(id);
iddocument.onclick =init;
window.onload =init;
divobject.style.top = (parseInt(divobject.style.top) + 0) + 'px';
正如前面提到的，您的代码中有一些问题。。。 我将其更改为“以某种方式工作”，但如果要创建菜单样式控件，则需要更改方法
- 尝试使用样式类并动态切换，请参见切换
- 元素id应以字母开头
- 该方法区分大小写
- id-是一个变量，不应使用逗号
<html><head>
<script type="text/javascript">
<!--
var divobject = null;
function init(id){
divobject = document.getElementById(id);
divobject.style.left = '25px';
divobject.style.top = '580px';
divobject.style.visibility = 'hidden';
}
function moveup(id){
divobject = document.getElementById(id);
divobject.style.visibility = 'visible';
divobject.style.left = '25px';
divobject.style.top = parseInt(div.style.top) + 0 + 'px';
divobject.style.position = 'absolute';
}
window.onload = function(e) {
init("elt");
}
//-->
</script>
</head>
<body>
<a href="javascript:void(0);" onclick="moveup('elt')">show div</a>
<div id="elt">tytt</div>
</body>
泰特
div.style.top