Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies在 HTML5 中建立可拖動的段落
使用可拖動＆nbsp;屬性建立可拖動段落。啟用＆nbsp;或停用＆nbsp;使用值true 和false進行拖動。
示例
你可以嘗試執行以下程式碼來實現可拖動＆nbsp;元素並拖動一個元素 −
<!DOCTYPE HTML>
<html>
<head>
<style>
.drag {
float: left;
width: 100px;
height: 75px;
border: 1px dashed #876587;
margin: 15px;
padding: 10px;
}
</style>
</head>
<body>
<div class = "drag" ondrop = "drop(event)" ondragover = "dropNow(event)">
<p ondragstart = "dragStart(event)" ondrag = "draggingNow(event)"
draggable = "true" id = "dragtarget">This is demo paragraph to be dragged!</p>
</div>
<div class = "drag" ondrop="drop(event)" ondragover = "dropNow(event)"></div>
<div id="box"></div>
<p>Drag the left box to the right or drag the right box to the left.</p>
<script>
function dragStart(event) {
event.dataTransfer.setData("Text", event.target.id);
}
function draggingNow(event) {
document.getElementById("box").innerHTML = "Dragged successfully!";
}
function dropNow(event) {
event.preventDefault();
}
function drop(event) {
event.preventDefault();
var data = event.dataTransfer.getData("Text");
event.target.appendChild(document.getElementById(data));
document.getElementById("box").innerHTML = "The element dropped successfully!";
}
</script>
</body>
</html>
更新於: 24-Jun-2020
385 次瀏覽
廣告