图片在线转换SVG单页HTML源码

<title>SVG图片生成器</title>

body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
background-color: #f7f7f7;
font-family: Arial, sans-serif;
}

.container {
text-align: center;
padding: 20px;
background-color: #fff;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

h1 {
margin-top: 0;
}

input[type="file"] {
margin-bottom: 10px;
display: none;
}

label {
display: inline-block;
padding: 10px 20px;
background-color: #007bff;
color: #fff;
cursor: pointer;
}

.avatar {
margin-top: 10px;
max-width: 100%;
height: auto;
}

.download-button {
margin-top: 10px;
display: none;
}

<div class="container">
<h1>SVG图片生成器</h1>
<label for="upload">选择图片</label>

<img class="avatar" src="" alt="Avatar Preview">
<a class="download-button" href="#">下载 SVG</a>
</div>

document.getElementById('upload').addEventListener('change', function() {
var file = this.files[0];
if (file) {
var reader = new FileReader();
reader.readAsDataURL(file);
reader.addEventListener('load', function() {
var dataURL = this.result;
var svgCode = '';
var blob = new Blob([svgCode], {type: 'image/svg+xml'});
var url = URL.createObjectURL(blob);
document.querySelector('.avatar').src = url;
document.querySelector('.download-button').style.display = 'inline-block';
document.querySelector('.download-button').href = url;
});
}
});