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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<link rel="icon" href="asset/img/favicon.png" >
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>短链生成器</title>
<style>
:root {
--color-primary: #5c7cfa;
--color-primary-dark: #4263eb;
--color-primary-alpha: #5c7cfa50;
--body-color: #495057;
--body-bg: #f8f9fa;
--border-color: #dee2e6;
}
body {
max-width: 30rem;
margin-left: auto;
margin-right: auto;
padding-left: 2rem;
padding-right: 2rem;
color: var(--body-color);
background: var(--body-bg);
font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
line-height: 1.5;
-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
text-rendering: optimizelegibility;
-webkit-font-smoothing: antialiased;
}
a {
color: var(--color-primary);
text-decoration: none;
transition: color .3s;
}
a:hover {
color: var(--color-primary);
text-decoration: underline;
}
h1 {
font-size: 3rem;
font-weight: 300;
text-align: center;
opacity: .2;
}
main[x-cloak] {
opacity: 0;
}
main:not([x-cloak]) {
opacity: 1;
transition: opacity .3s;
}
input {
-webkit-appearance: none;
appearance: none;
display: block;
width: 100%;
padding: .5rem 1rem;
border: 1px solid var(--border-color);
border-radius: .25rem;
box-sizing: border-box;
color: #33404d;
line-height: inherit;
font-size: 1rem;
transition: border .3s, box-shadow .3s;
}
input:focus {
box-shadow: 0 0 0 .25rem var(--color-primary-alpha);
border-color: var(--color-primary);
outline: 0;
}
details {
margin: 1rem 0 2rem;
border: 1px solid var(--border-color);
border-radius: .25rem;
transition: background .3s;
}
details[open] {
background: #fff;
}
details summary {
padding: .5rem 1rem;
font-weight: 500;
user-select: none;
cursor: pointer;
opacity: .8;
outline: 0;
}
details div {
padding: 1rem;
border-top: 1px solid var(--border-color);
}
details small {
margin: 0;
font-size: .875rem;
line-height: 2;
}
button {
appearance: none;
display: flex;
justify-content: center;
align-items: center;
width: 100%;
margin-bottom: 5rem;
padding: .5rem .75rem;
border: 1px solid var(--color-primary);
border-radius: .25rem;
background: var(--color-primary);
color: #fff;
font-size: 1rem;
font-weight: 500;
line-height: inherit;
cursor: pointer;
user-select: none;
transition: border .3s, background .3s,;
}
button:hover {
border-color: var(--color-primary-dark);
background: var(--color-primary-dark);
}
button:focus {
box-shadow: 0 0 0 .25rem var(--color-primary-alpha);
border-color: var(--color-primary);
outline: 0;
}
button:disabled {
background: var(--color-primary);
border-color: var(--color-primary);
opacity: .6;
cursor: not-allowed;
}
button.loading::before {
content: '';
display: inline-block;
margin-right: .5rem;
border: 2px solid #fff;
border-top-color: transparent;
border-bottom-color: transparent;
border-radius: 50%;
width: .75rem;
height: .75rem;
animation: rotate .5s linear infinite;
}
footer {
padding: 1rem;
border-top: 1px solid var(--border-color);
text-align: center;
opacity: .5;
}
footer i {
font-style: normal;
color: #ff8787;
}
.success,
.error {
margin-bottom: 1rem;
padding: .5rem 1rem;
border-radius: .25rem;
color: #fff;
text-align: center;
opacity: 1;
transition: opacity .3s;
}
.success {
border: 1px solid #12b886;
background: #38d9a9;
}
.error {
border: 1px solid #fa5252;
background: #ff8787;
}
@keyframes rotate {
100% {
transform: rotate(360deg);
}
}
</style>
</head>
<body>
<header><h1>短链生成器</h1></header>
<main x-data="app" x-cloak>
<p x-show.transition.opacity="alert" :class="alert?.type" x-text="alert?.message"></p>
<input placeholder="输入要缩短的网址..." x-model="url" x-ref="url" />
<details>
<summary>自定义设置</summary>
<div>
<input placeholder="slug" x-model="slug" />
<small>不设置则随机生成 slug</small>
</div>
</details>
<button :class="{ loading }" :disabled="loading || isValidated()" @click="submit($refs, $nextTick)">生成</button>
</main>
<footer>
基于 <a href="https://github.com/harrisonwang/linklet" target="_blank">Cloudflare</a> 的短链生成器
</footer>
<script src="asset/js/alpine.js"></script>
<script>
const app = {
url: '',
slug: '',
alert: null,
loading: false,
isValidated () {
return !/^https?:\/\/.{3,}/.test(this.url)
},
submit ($refs, $nextTick) {
if (!this.url) {
this.alert = { type: 'error', message: '缺少必需的参数：url。' }
return
}
if (this.isValidated()) {
this.alert = { type: 'error', message: '非法格式：url。' }
return
}
this.alert = null
this.loading = true
const body = { url: this.url }
if (this.slug) body.slug = this.slug
fetch('/create', {
method: 'post',
headers: { 'content-type': 'application/json' },
body: JSON.stringify(body)
})
.then(res => res.json())
.then(res => {
this.loading = false
if (res.message) {
this.alert = { type: 'error', message: res.message }
return
}
this.url = res.link
$nextTick(() => {
$refs.url.select()
this.alert = { type: 'success', message: `链接 ${document.execCommand('Copy') ? '复制' : '生成'} ` }
})
})
.catch(e => {
this.alert = { type: 'error', message: e.message }
this.loading = false
})
}
}
</script>
</body>
</html>