<!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>
<script>
function imgchang(ani) {
if(ani == 'lemon'){
document.getElementById('imgg').src = '../images/레몬백작.jpg';
}else if(ani == 'lion'){
document.getElementById('imgg').src = '../images/사자.png';
}else{
alert('잘못된 경로');
}
}
</script>
</head>
<body>
<img id="imgg" src="../images/사자.png" alt="사자" width="300px">
<button onclick="imgchang('lion')">사자</button>
<button onclick="imgchang('lemon')">레몬</button>
</body>
</html>