<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link
rel="icon"
href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🎉</text></svg>"
/>
<title>How to save a file</title>
</head>
<body>
<h1>How to save a file</h1>
<label
>Text to save
<textarea rows="3">
Some sample text for you to save. Feel free to edit this.</textarea
>
</label>
<label>File name <input class="text" value="example.txt" /></label>
<button class="text" type="button">Save text</button>
<label
>Image to save
<img
src="https://cdn.glitch.global/75170424-3d76-41d7-ae77-72d0efb0401b/AVIF%20Test%20picture%20(JPEG%20converted%20to%20AVIF%20with%20Convertio).avif?v=1658240752363"
alt="Blue flower."
width="630"
height="420"
/></label>
<label>File name <input class="img" value="example.avif" /></label>
<button class="img" type="button">Save image</button>
</body>
</html>
:root {
color-scheme: dark light;
}
html {
box-sizing: border-box;
}
*,
*:before,
*:after {
box-sizing: inherit;
}
body {
margin: 1rem;
font-family: system-ui, sans-serif;
}
img {
max-width: 320px;
height: auto;
}
label,
button,
textarea,
input,
img {
display: block;
margin-block: 1rem;
}
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
最后更新时间 (UTC):2025-03-06。
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