js實現點擊按鈕換膚效果

原創

2020-02-22 18:17

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        *{margin: 0;
        padding: 0}
        .box1{
            width: 1000px;
            height: 700px;
        margin: 50px auto;
        box-sizing: border-box;
        padding: 1px;
        background-image: url("img/1.jpg")}
        .box2{
            width: 500px;
            height: 400px;
        margin: auto;
        box-sizing: border-box;
        padding: 1px;
        border: 3px solid black}
        .fox1{
            width: 400px;
            height: 30px;
            margin:  auto;
        border-bottom:1px solid black;
        }
        .fox2{
            width: 400px;
            height: 300px;
        margin: 0 auto;}
        .input1{
            margin: 30px auto;
        }
    </style>
</head>
<body>
<div class="box1" id="a">
    <div class="box2">
         <div class="fox1">
             <span>可以換膚的提示框：</span>
             <input type="button" value="換膚1" id="a1">
             <input type="button" value="換膚2" id="a2">
         </div>
        <div class="fox2">
            輸入姓名: <input type="text">
            <br>
            輸入密碼：<input type="password">
            <br>
            留言： <textarea name="" id="" cols="30" rows="10"></textarea>
            <br>
            <input  class="input1" type="submit">
        </div>
    </div>
</div>
<script>
    b1=document.getElementById("a1");
    b2=document.getElementById("a2");
    b1.onclick=function () {a.style.background="url(img/1.jpg)";}
        b2.onclick=function () {a.style.background="url(img/0.jpg)";
    }
</script>
</body>
</html>