zoukankan      html  css  js  c++  java
  • 简单的div元素拖拽到div

      drag1

      drag2

      drag3

    代码如下:

    <!DOCTYPE HTML>
    <html>
    <head>
        <title>div拖拽到div</title>
        <script src="jquery.js"></script>
        <style type="text/css">
            #div1, #div2, #div3 {
                float: left;
                width: 150px;
                height: 50px;
                margin: 10px;
                padding: 10px;
                border: 1px solid #aaaaaa;
            }
    
            .movefolder {
                background-color: #ccc;
            }
        </style>
        <script type="text/javascript">
            function allowDrop(ev) {
                $("#" + ev.target.id).addClass("movefolder");
                ev.preventDefault();
            }
    
            var dragItemId;
            function drag(ev, obj) {
                dragItemId = obj.id;
                //console.log($("#" + obj.id).attr("class"));
                ev.dataTransfer.setData("Text", ev.target.id);
            }
    
            function drop(ev) {
                var data = ev.dataTransfer.getData("Text");
                console.log(ev.target.id);
                ev.target.appendChild(document.getElementById(data));
    
                $("#" + ev.target.id).removeClass("movefolder");
                ev.preventDefault();
            }
    
            function leaveDrag(ev) {
                $("#" + ev.target.id).removeClass("movefolder");
                console.log(ev.target.id);
            }
    
            $(function () {
    
            });
        </script>
    </head>
    <body>
        <div style=" 580px; float: left;">
            <div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)" ondragleave="leaveDrag(event)"></div>
            <div id="div2" ondrop="drop(event)" ondragover="allowDrop(event)" ondragleave="leaveDrag(event)"></div>
            <div id="div3" ondrop="drop(event)" ondragover="allowDrop(event)" ondragleave="leaveDrag(event)"></div>
        </div>
        <div style=" auto; margin-left: 580px;">
            <br />
            <div class="test" draggable="true" ondragstart="drag(event,this)" id="dragdiv1" style="background-color: red; height: 40px;  40px; float: left; margin: 5px; cursor: pointer;"></div>
            <div class="test" draggable="true" ondragstart="drag(event,this)" id="dragdiv2" style="background-color: green; height: 40px;  40px; float: left; margin: 5px; cursor: pointer;"></div>
            <div class="test" draggable="true" ondragstart="drag(event,this)" id="dragdiv3" style="background-color: blue; height: 40px;  40px; float: left; margin: 5px; cursor: pointer;"></div>
        </div>
    </body>
    </html>

    代码下载

  • 相关阅读:
    累加和校验算法(CheckSum算法)
    云锵投资 2021 年 09 月简报
    云锵投资 2021 年 08 月简报
    断言与忽略断言
    出现 undefined reference to `cv::String::deallocate()'的解决方法
    about of string
    esp32: A stack overflow in task spam_task has been detected.
    IDEA部署Tomcat报错:No artifacts marked for deployment
    在safari浏览器上使用php导出文件失败
    laravel中使用vue热加载时 Cannot read property 'call' of undefined BUG解决方案
  • 原文地址:https://www.cnblogs.com/tomz/p/4390230.html
Copyright © 2011-2022 走看看