web页面点击小图放大图片
CSS
2025-02-23 11:15
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0
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>点击图片弹出大图片</title>
<style>
/* 隐藏弹出框 */
#popup {
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.8);
justify-content: center;
align-items: center;
z-index: 999;
}
/* 大图片样式 */
#popup img {
max-width: 80%;
max-height: 80%;
}
/* 关闭按钮样式 */
#closeButton {
position: absolute;
top: 10px;
right: 10px;
font-size: 24px;
color: white;
cursor: pointer;
}
</style>
</head>
<body>
<!-- 原始图片 -->
<img src="https://picsum.photos/200" alt="示例图片" onclick="showPopup(this.src)">
<!-- 弹出框 -->
<div id="popup">
<span id="closeButton" onclick="hidePopup()">×</span>
<img id="bigImage" src="" alt="大图片">
</div>
<script>
function showPopup(imageSrc) {
document.getElementById('bigImage').src = imageSrc;
document.getElementById('popup').style.display = 'flex';
}
function hidePopup() {
document.getElementById('popup').style.display = 'none';
}
</script>
</body>
</html>。
