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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JS鼠標移動切換圖片</title>
<script>
function showDaTu(src){
document.getElementById("defaultImg").src=src;
}
</script>
</head>
<body>
<img src="images/big_x1.jpg" id="defaultImg">
<br><br><br>
<img src='images/small_x2.jpg' onmouseover="showDaTu('images/big_x2.jpg')">
<img src='images/small_x3.jpg' onmouseover="showDaTu('images/big_x3.jpg')">
<img src='images/small_x4.jpg' onmouseover="showDaTu('images/big_x4.jpg')">
<img src='images/small_x5.jpg'onmouseover="showDaTu('images/big_x5.jpg')">
<br>因圖片較大,請等待圖片加載完成……然后鼠標放小圖上就會
</body>
</html>