<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<title>拖拽</title>
<style>
*{
margin: 0;
padding: 0;
}
#box{
background: red;
width: 100px;
height: 100px;
position: absolute;
}
</style>
</head>
<body>
<div ,
data:{
flag:true
}
})
</script>
</body>
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原文链接：https://blog.csdn.net/Pluto_zk/article/details/100128288