JavaScript——控制div的移动

来源:互联网 发布:动漫设计与制作软件 编辑:程序博客网 时间:2024/06/06 03:06
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<button>上</button>
<button>下</button>
<button>左</button>
<button>右</button>
<div id="div" style="position: absolute;left: 100px;top: 100px;border: 1px solid green">
    <img src="abc.png">
</div>
<script>
    var div = document.getElementById("div");
    var btn = document.getElementsByTagName("button");
    btn[0].onclick = function () {
        div.style.top = parseInt(div.style.top) - 10 + "px";
    }
    btn[1].onclick = function () {
        div.style.top = parseInt(div.style.top) + 10 + "px";
    }
    btn[2].onclick = function () {
        div.style.left = parseInt(div.style.left) - 10 + "px";
    }
    btn[3].onclick = function () {
        div.style.left = parseInt(div.style.left) + 10 + "px";
    }
</script>
</body>
</html>
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