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Div drag effect

2022-07-25 22:14:00 【Grace God】

  Copy the code implementation 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    body{
      width: 700px;
      height: 500px;
      border: 1px solid #ccc;
      display: flex;
      margin: auto;
    }
    div{
        width: 150px;
        height: 150px;
        color: honeydew;
        text-align: center;
        margin: auto;
    }
    </style>
<body>
 
    <div style="background: rebeccapurple;" draggable="true">
        <p> first </p> 
        <p> I was the first div</p> 
    </div>
    <div style="background: red;" draggable="true">  
        <p> the second </p> 
        <p> I'm the second div</p> 
    </div>
    <div style="background: gold;" draggable="true"> 
        <p> Third </p> 
        <p> I'm the third div</p> 
    </div>

    <div style="background: rgb(170, 2, 66);" draggable="true"> 
        <p> The fourth one </p> 
        <p> I'm the fourth div</p> 
    </div>

</body>
     <script>
    let div= document.getElementsByTagName("div")
    let container = null
    for(let i=0;i<div.length;i++){
    
        // Drag the 
        div[i].ondragstart = function(){
            container = this
        }
        // place 
        div[i].ondragover=function(){
            event.preventDefault()
        }
        // Replace 
        div[i].ondrop=function(){
            if(container!=null && container!=this){
                let temp = document.createElement("div")
                document.body.replaceChild(temp,this)
                document.body.replaceChild(this,container)
                document.body.replaceChild(container,temp)
            }
        }
    
    }
    
</script>
</html>

原网站

版权声明
本文为[Grace God]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/201/202207190521089231.html

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