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draggable拖拽.html
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<!DOCTYPE html>
<html lang="zh-en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>H5 拖拽API</title>
<style>
#container {
width: 100px;
min-height: 100px;
border: 1px solid #ccc;
padding: 10px;
}
# {
font-size: 18px;
color: greenyellow;
}
</style>
</head>
<body>
<div id="container" ondrop="drop(event)" ondragover="drageOver(event)"></div>
<br>
<img id="img" ondragstart="dragStart(event)" src="https://upload.jianshu.io/users/upload_avatars/23495033/610a62be-dc45-4f44-a62d-25d8613d8e85.png" width="80px">
<p id="txt" draggable="true" ondrag="drag(event)" ondragstart="dragStart(event)" ondragend="dragEnd(event)" ondragleave="dragLeave(event)">拖拽文本</p>
<script>
// 当拖拽元素或选中的文本时触发 多次触发
function drag (event) {
// console.log('drag>>>', event)
}
// 当拖拽操作结束时触发
function dragEnd (event) {
console.log('end>>>', event)
}
// 当元素或选中的文本在可释放目标上被释放时触发
function dragLeave (event) {
console.log('leave>>>', event)
}
// 当用户开始拖拽一个元素或选中的文本时触发
function dragStart (event) {
console.log(event)
event.dataTransfer.setData("content", event.target.id);
}
// 当元素或选中的文本被拖到一个可释放目标上时触发（每100毫秒触发一次）
function drageOver (event) {
console.log('over>>>', event)
// 需要设置允许放置，我们必须阻止对元素的默认处理方式
event.preventDefault();
event.stopPropagation();
// event.dataTransfer.dropEffect = "move";
}
// 当元素或选中的文本在可释放目标上被释放时触发
function drop (event) {
console.log('drop>>>', event)
event.preventDefault(); // 避免浏览器对数据的默认处理
event.stopPropagation();
let id = event.dataTransfer.getData('content');
console.log(id)
event.target.appendChild(document.querySelector(`#${id}`));
}
</script>
<!-- vue-slicksort 拖拽demo -->
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="https://unpkg.com/vue-slicksort@latest/dist/vue-slicksort.min.js"></script>
<script>
let { ContainerMixin, ElementMixin, HandleDirective } = window.VueSlicksort;
</script>
</body>
</html>