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javascript - 需要 JavaScript/JQuery 帮助

转载 作者:行者123 更新时间:2023-12-03 04:09:43 24 4
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需要一些帮助..我希望垃圾箱在加载时隐藏,并且我有一个可拖动的div,所以当我拖动div时,垃圾箱应该显示,当我离开div时,垃圾箱应该再次隐藏?

<html>
<head>
<style>
.box{
border: 1px solid black;
}
</style>

<script>
window.onload = function() { document.getElementById('myDIV').style.display = 'none'; };
function showImg(){
var x = document.getElementById('myDIV');
if (x.style.display === 'none') { x.style.display = 'block'; }
else { x.style.display = 'none'; }
}
</script>

</head>

<body>
<div id="show" onclick="showImg()" class="box">
when this div is select and drag the bin should be shown
</div>

<div id="myDIV">
<img src="img/upload.png"/>
</div>

</body>
</html>

最佳答案

你可以使用这个:

            // for show element when start drag    
document.addEventListener("dragstart", function (event) {
if (event.target.className == "box") {
var x = document.getElementById('myDIV');
x.style.display = 'block';
}
});
// for hide element when drag end
document.addEventListener("dragend", function (event) {
if (event.target.className == "box") {
var x = document.getElementById('myDIV');
x.style.display = 'none';
}
});

关于javascript - 需要 JavaScript/JQuery 帮助,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44380508/

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