refactor: 在文章、页面和设置管理页面中应用通用按钮和表格组件

src/routes/admin/pages/+page.svelte

@@ -3,6 +3,8 @@
 	import { page } from '$app/stores';
 	import type { PageData } from './$types';
 	import { confirmState } from '$lib/stores/confirm.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import DataTable from '$lib/components/admin/DataTable.svelte';
 	let { data }: { data: PageData } = $props();
 
 	let selectedIds = $state<string[]>([]);
@@ -21,9 +23,9 @@
 
 <div class="admin-page-header">
 	<h2>{$page.data.aliases?.page || '页面'}管理</h2>
-	<a href={resolve('/admin/pages/new')} class="btn btn-primary"
+	<Button href={resolve('/admin/pages/new')} variant="primary">
-		>新建{$page.data.aliases?.page || '页面'}</a
+		新建{$page.data.aliases?.page || '页面'}
-	>
+	</Button>
 </div>
 
 {#if data.pages.length > 0}
@@ -54,7 +56,7 @@
 				{#each selectedIds as id (id)}
 					<input type="hidden" name="ids" value={id} />
 				{/each}
-				<button type="submit" class="btn btn-danger btn-sm">批量删除</button>
+				<Button type="submit" variant="danger" size="sm">批量删除</Button>
 			</form>
 		{:else}
 			<span class="selected-count empty">未选择项目</span>
@@ -62,13 +64,12 @@
 	</div>
 {/if}
 
-<div class="table-container">
 {#if data.pages.length === 0}
 	<div class="empty-state">
 		<p>还没有发布任何{$page.data.aliases?.page || '页面'}</p>
 	</div>
 {:else}
-		<table class="data-table">
+	<DataTable>
 		<thead>
 			<tr>
 				<th class="checkbox-col">
@@ -113,13 +114,9 @@
 								stroke-width="2"
 								stroke-linecap="round"
 								stroke-linejoin="round"
-									><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"
+								><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"></path><polyline
-									></path><polyline points="15 3 21 3 21 9"></polyline><line
+									points="15 3 21 3 21 9"
-										x1="10"
+								></polyline><line x1="10" y1="14" x2="21" y2="3"></line></svg
-										y1="14"
-										x2="21"
-										y2="3"
-									></line></svg
 							>
 						</a>
 					</td>
@@ -129,9 +126,8 @@
 				</tr>
 			{/each}
 		</tbody>
-		</table>
+	</DataTable>
 {/if}
-</div>
 
 <style>
 	.admin-page-header {
@@ -149,65 +145,6 @@
 		color: var(--text-color);
 	}
 
-	.btn {
-		display: inline-block;
-		padding: 8px 18px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.2s;
-		cursor: pointer;
-		border: 2px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.table-container {
-		background: transparent;
-		border: 2px solid var(--text-color);
-		overflow-x: auto;
-	}
-
-	.data-table {
-		width: 100%;
-		border-collapse: collapse;
-		text-align: left;
-	}
-
-	.data-table th,
-	.data-table td {
-		padding: 10px 16px;
-		border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
-	}
-
-	.data-table th {
-		background-color: transparent;
-		color: var(--text-color);
-		font-weight: 700;
-		font-size: 0.95rem;
-		border-bottom: 2px solid var(--text-color);
-	}
-
-	.data-table tr:last-child td {
-		border-bottom: none;
-	}
-
-	.data-table tbody tr:hover {
-		background-color: rgba(0, 0, 0, 0.02);
-	}
-
 	.preview-link {
 		text-decoration: none;
 		margin-left: 6px;
@@ -272,20 +209,4 @@
 		text-decoration: underline;
 		text-underline-offset: 4px;
 	}
-
-	.btn-danger {
-		background-color: transparent;
-		color: #d9534f;
-		border-color: #d9534f;
-	}
-
-	.btn-danger:hover {
-		background-color: #d9534f;
-		color: white;
-	}
-
-	.btn-sm {
-		padding: 4px 12px;
-		font-size: 0.85rem;
-	}
 </style>

src/routes/admin/pages/[id]/+page.svelte

@@ -4,6 +4,8 @@
 	import type { PageData, ActionData } from './$types';
 	import MarkdownRenderer from '$lib/components/MarkdownRenderer.svelte';
 	import TextInput from '$lib/components/admin/TextInput.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import Alert from '$lib/components/admin/Alert.svelte';
 	import { untrack } from 'svelte';
 
 	let { data, form }: { data: PageData; form: ActionData } = $props();
@@ -18,20 +20,20 @@
 <div class="admin-page-header">
 	<h2>编辑{$page.data.aliases?.page || '页面'}</h2>
 	<div class="header-actions">
-		<a
+		<Button
 			href={resolve('/[slug]', { slug: data.page.slug })}
 			target="_blank"
-			class="btn btn-secondary"
+			variant="secondary"
-			style="margin-right: 12px;">前台预览</a
+			style="margin-right: 12px;"
 		>
-		<a href={resolve('/admin/pages')} class="btn btn-secondary">&larr; 返回</a>
+			前台预览
+		</Button>
+		<Button href={resolve('/admin/pages')} variant="secondary">&larr; 返回</Button>
 	</div>
 </div>
 
 {#if form?.error}
-	<div class="error-alert">
+	<Alert message={form.error} />
-		{form.error}
-	</div>
 {/if}
 
 <form action="?/update" method="POST" class="post-form">
@@ -88,7 +90,7 @@
 		<div class="form-sidebar">
 			<div class="sidebar-box">
 				<h3>更新</h3>
-				<button type="submit" class="btn btn-primary submit-btn">保存修改</button>
+				<Button type="submit" variant="primary" fullWidth class="submit-btn">保存修改</Button>
 			</div>
 
 			<div class="sidebar-box">
@@ -128,49 +130,6 @@
 		align-items: center;
 	}
 
-	.btn {
-		display: inline-block;
-		padding: 10px 20px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.3s ease;
-		cursor: pointer;
-		border: 1px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-		text-transform: uppercase;
-		letter-spacing: 1px;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-		width: 100%;
-		text-align: center;
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.btn-secondary:hover {
-		border-color: var(--accent-color, #419b38);
-		color: var(--accent-color, #419b38);
-	}
-
-	.error-alert {
-		padding: 12px 16px;
-		background-color: transparent;
-		border-left: 4px solid #d9534f;
-		color: #d9534f;
-		margin-bottom: 30px;
-		font-weight: 600;
-	}
-
 	.editor-header {
 		display: flex;
 		justify-content: space-between;

src/routes/admin/pages/new/+page.svelte

@@ -4,6 +4,8 @@
 	import type { ActionData } from './$types';
 	import MarkdownRenderer from '$lib/components/MarkdownRenderer.svelte';
 	import TextInput from '$lib/components/admin/TextInput.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import Alert from '$lib/components/admin/Alert.svelte';
 
 	import { createSlugAutoHandler } from '$lib/utils/slugify';
 
@@ -35,13 +37,11 @@
 
 <div class="admin-page-header">
 	<h2>新建独立{$page.data.aliases?.page || '页面'}</h2>
-	<a href={resolve('/admin/pages')} class="btn btn-secondary">&larr; 返回</a>
+	<Button href={resolve('/admin/pages')} variant="secondary">&larr; 返回</Button>
 </div>
 
 {#if form?.error}
-	<div class="error-alert">
+	<Alert message={form.error} />
-		{form.error}
-	</div>
 {/if}
 
 <form method="POST" class="post-form">
@@ -99,7 +99,7 @@
 		<div class="form-sidebar">
 			<div class="sidebar-box">
 				<h3>发布</h3>
-				<button type="submit" class="btn btn-primary submit-btn">发布</button>
+				<Button type="submit" variant="primary" fullWidth class="submit-btn">发布</Button>
 			</div>
 
 			<div class="sidebar-box">
@@ -145,49 +145,6 @@
 		color: var(--text-color);
 	}
 
-	.btn {
-		display: inline-block;
-		padding: 10px 20px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.3s ease;
-		cursor: pointer;
-		border: 1px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-		text-transform: uppercase;
-		letter-spacing: 1px;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-		width: 100%;
-		text-align: center;
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.btn-secondary:hover {
-		border-color: var(--accent-color, #419b38);
-		color: var(--accent-color, #419b38);
-	}
-
-	.error-alert {
-		padding: 12px 16px;
-		background-color: transparent;
-		border-left: 4px solid #d9534f;
-		color: #d9534f;
-		margin-bottom: 30px;
-		font-weight: 600;
-	}
-
 	.editor-header {
 		display: flex;
 		justify-content: space-between;

src/routes/admin/posts/+page.svelte

@@ -3,6 +3,8 @@
 	import { page } from '$app/stores';
 	import type { PageData } from './$types';
 	import { confirmState } from '$lib/stores/confirm.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import DataTable from '$lib/components/admin/DataTable.svelte';
 	let { data }: { data: PageData } = $props();
 
 	let selectedIds = $state<string[]>([]);
@@ -21,9 +23,9 @@
 
 <div class="admin-page-header">
 	<h2>{$page.data.aliases?.post || '文章'}管理</h2>
-	<a href={resolve('/admin/posts/new')} class="btn btn-primary"
+	<Button href={resolve('/admin/posts/new')} variant="primary">
-		>发布新{$page.data.aliases?.post || '文章'}</a
+		新建{$page.data.aliases?.post || '文章'}
-	>
+	</Button>
 </div>
 
 {#if data.posts.length > 0}
@@ -54,7 +56,7 @@
 				{#each selectedIds as id (id)}
 					<input type="hidden" name="ids" value={id} />
 				{/each}
-				<button type="submit" class="btn btn-danger btn-sm">批量删除</button>
+				<Button type="submit" variant="danger" size="sm">批量删除</Button>
 			</form>
 		{:else}
 			<span class="selected-count empty">未选择项目</span>
@@ -62,13 +64,12 @@
 	</div>
 {/if}
 
-<div class="table-container">
 {#if data.posts.length === 0}
 	<div class="empty-state">
 		<p>还没有发布任何{$page.data.aliases?.post || '文章'}</p>
 	</div>
 {:else}
-		<table class="data-table">
+	<DataTable>
 		<thead>
 			<tr>
 				<th class="checkbox-col">
@@ -87,12 +88,7 @@
 			{#each data.posts as post (post.id || post)}
 				<tr>
 					<td class="checkbox-col">
-							<input
+						<input type="checkbox" name="ids" value={post.id.toString()} bind:group={selectedIds} />
-								type="checkbox"
-								name="ids"
-								value={post.id.toString()}
-								bind:group={selectedIds}
-							/>
 					</td>
 					<td>{post.id}</td>
 					<td>
@@ -114,13 +110,9 @@
 								stroke-width="2"
 								stroke-linecap="round"
 								stroke-linejoin="round"
-									><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"
+								><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"></path><polyline
-									></path><polyline points="15 3 21 3 21 9"></polyline><line
+									points="15 3 21 3 21 9"
-										x1="10"
+								></polyline><line x1="10" y1="14" x2="21" y2="3"></line></svg
-										y1="14"
-										x2="21"
-										y2="3"
-									></line></svg
 							>
 						</a>
 					</td>
@@ -132,9 +124,8 @@
 				</tr>
 			{/each}
 		</tbody>
-		</table>
+	</DataTable>
 {/if}
-</div>
 
 <style>
 	.admin-page-header {
@@ -152,65 +143,6 @@
 		color: var(--text-color);
 	}
 
-	.btn {
-		display: inline-block;
-		padding: 8px 18px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.2s;
-		cursor: pointer;
-		border: 2px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.table-container {
-		background: transparent;
-		border: 2px solid var(--text-color);
-		overflow-x: auto;
-	}
-
-	.data-table {
-		width: 100%;
-		border-collapse: collapse;
-		text-align: left;
-	}
-
-	.data-table th,
-	.data-table td {
-		padding: 10px 16px;
-		border-bottom: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
-	}
-
-	.data-table th {
-		background-color: transparent;
-		color: var(--text-color);
-		font-weight: 700;
-		font-size: 0.95rem;
-		border-bottom: 2px solid var(--text-color);
-	}
-
-	.data-table tr:last-child td {
-		border-bottom: none;
-	}
-
-	.data-table tbody tr:hover {
-		background-color: rgba(0, 0, 0, 0.02);
-	}
-
 	.preview-link {
 		text-decoration: none;
 		margin-left: 6px;
@@ -275,20 +207,4 @@
 		text-decoration: underline;
 		text-underline-offset: 4px;
 	}
-
-	.btn-danger {
-		background-color: transparent;
-		color: #d9534f;
-		border-color: #d9534f;
-	}
-
-	.btn-danger:hover {
-		background-color: #d9534f;
-		color: white;
-	}
-
-	.btn-sm {
-		padding: 4px 12px;
-		font-size: 0.85rem;
-	}
 </style>

src/routes/admin/posts/[id]/+page.svelte

@@ -10,6 +10,8 @@
 	import SelectDropdown from '$lib/components/admin/SelectDropdown.svelte';
 	import { parseHugoMarkdown } from '$lib/hugoParser';
 	import TextInput from '$lib/components/admin/TextInput.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import Alert from '$lib/components/admin/Alert.svelte';
 	import { untrack } from 'svelte';
 
 	let { data, form }: { data: PageData; form: ActionData } = $props();
@@ -263,10 +265,10 @@
 <div class="admin-page-header">
 	<h2>编辑</h2>
 	<div class="header-actions">
-		<button type="button" class="btn btn-secondary" onclick={() => fileInput?.click()}
+		<Button type="button" variant="secondary" onclick={() => fileInput?.click()}>
-			>导入 Markdown</button
+			导入 Markdown
-		>
+		</Button>
-		<a href={resolve('/admin/posts')} class="btn btn-secondary">&larr; 返回</a>
+		<Button href={resolve('/admin/posts')} variant="secondary">&larr; 返回</Button>
 	</div>
 </div>
 <input
@@ -278,9 +280,7 @@
 />
 
 {#if form?.error}
-	<div class="error-alert">
+	<Alert message={form.error} />
-		{form.error}
-	</div>
 {/if}
 
 <form method="POST" action="?/update" class="post-form">
@@ -488,7 +488,7 @@
 		<div class="form-sidebar">
 			<div class="sidebar-box">
 				<h3>保存</h3>
-				<button type="submit" class="btn btn-primary submit-btn">保存</button>
+				<Button type="submit" variant="primary" fullWidth class="submit-btn">保存</Button>
 			</div>
 
 			<FeaturedImagePicker bind:cover adaptiveHeight previewable />
@@ -632,60 +632,6 @@
 		gap: 10px;
 	}
 
-	.header-actions .btn {
-		display: inline-flex;
-		align-items: center;
-		justify-content: center;
-		box-sizing: border-box;
-		min-height: 42px;
-		margin: 0;
-		line-height: 1;
-		white-space: nowrap;
-	}
-
-	.btn {
-		display: inline-block;
-		padding: 10px 20px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.3s ease;
-		cursor: pointer;
-		border: 1px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-		text-transform: uppercase;
-		letter-spacing: 1px;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-		width: 100%;
-		text-align: center;
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.btn-secondary:hover {
-		border-color: var(--accent-color, #419b38);
-		color: var(--accent-color, #419b38);
-	}
-
-	.error-alert {
-		padding: 12px 16px;
-		background-color: transparent;
-		border-left: 4px solid #d9534f;
-		color: #d9534f;
-		margin-bottom: 30px;
-		font-weight: 600;
-	}
-
 	.editor-header {
 		display: flex;
 		justify-content: space-between;

src/routes/admin/posts/new/+page.svelte

@@ -10,6 +10,8 @@
 	import SelectDropdown from '$lib/components/admin/SelectDropdown.svelte';
 	import { parseHugoMarkdown } from '$lib/hugoParser';
 	import TextInput from '$lib/components/admin/TextInput.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
+	import Alert from '$lib/components/admin/Alert.svelte';
 	import { untrack } from 'svelte';
 
 	import { createSlugAutoHandler } from '$lib/utils/slugify';
@@ -280,10 +282,10 @@
 <div class="admin-page-header">
 	<h2>新{$page.data.aliases?.post || '文章'}</h2>
 	<div class="header-actions">
-		<button type="button" class="btn btn-secondary" onclick={() => fileInput?.click()}
+		<Button type="button" variant="secondary" onclick={() => fileInput?.click()}>
-			>导入 Markdown</button
+			导入 Markdown
-		>
+		</Button>
-		<a href={resolve('/admin/posts')} class="btn btn-secondary">&larr; 返回</a>
+		<Button href={resolve('/admin/posts')} variant="secondary">&larr; 返回</Button>
 	</div>
 </div>
 <input
@@ -295,9 +297,7 @@
 />
 
 {#if form?.error}
-	<div class="error-alert">
+	<Alert message={form.error} />
-		{form.error}
-	</div>
 {/if}
 
 <form method="POST" class="post-form">
@@ -505,9 +505,9 @@
 		<div class="form-sidebar">
 			<div class="sidebar-box">
 				<h3>发布</h3>
-				<button type="submit" class="btn btn-primary publish-btn"
+				<Button type="submit" variant="primary" fullWidth class="publish-btn">
-					>发布{$page.data.aliases?.post || '文章'}</button
+					发布{$page.data.aliases?.post || '文章'}
-				>
+				</Button>
 			</div>
 
 			<FeaturedImagePicker bind:cover adaptiveHeight previewable />
@@ -663,60 +663,6 @@
 		gap: 10px;
 	}
 
-	.header-actions .btn {
-		display: inline-flex;
-		align-items: center;
-		justify-content: center;
-		box-sizing: border-box;
-		min-height: 42px;
-		margin: 0;
-		line-height: 1;
-		white-space: nowrap;
-	}
-
-	.btn {
-		display: inline-block;
-		padding: 10px 20px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.3s ease;
-		cursor: pointer;
-		border: 1px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-		text-transform: uppercase;
-		letter-spacing: 1px;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-		width: 100%;
-		text-align: center;
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
-	.btn-secondary:hover {
-		border-color: var(--accent-color, #419b38);
-		color: var(--accent-color, #419b38);
-	}
-
-	.error-alert {
-		padding: 12px 16px;
-		background-color: transparent;
-		border-left: 4px solid #d9534f;
-		color: #d9534f;
-		margin-bottom: 30px;
-		font-weight: 600;
-	}
-
 	.editor-header {
 		display: flex;
 		justify-content: space-between;

src/routes/admin/settings/+page.svelte

@@ -6,6 +6,7 @@
 	import ImagePicker from '$lib/components/admin/FeaturedImagePicker.svelte';
 	import DatePicker from '$lib/components/admin/DatePicker.svelte';
 	import TextInput from '$lib/components/admin/TextInput.svelte';
+	import Button from '$lib/components/admin/Button.svelte';
 	import { untrack } from 'svelte';
 
 	let { data, form }: { data: PageData; form: ActionData } = $props();
@@ -98,7 +99,7 @@
 				</div>
 
 				<div class="form-actions">
-					<button type="submit" class="btn btn-primary">保存</button>
+					<Button type="submit" variant="primary">保存</Button>
 				</div>
 			</form>
 		</div>
@@ -175,7 +176,7 @@
 				{/if}
 
 				<div class="form-actions">
-					<button type="submit" class="btn btn-primary">保存外观偏好</button>
+					<Button type="submit" variant="primary">保存外观偏好</Button>
 				</div>
 			</form>
 		</div>
@@ -255,7 +256,7 @@
 				</div>
 
 				<div class="form-actions">
-					<button type="submit" class="btn btn-primary">保存</button>
+					<Button type="submit" variant="primary">保存</Button>
 				</div>
 			</form>
 		</div>
@@ -374,31 +375,6 @@
 		justify-content: flex-end;
 	}
 
-	.btn {
-		display: inline-block;
-		padding: 10px 24px;
-		text-decoration: none;
-		font-size: 0.95rem;
-		font-weight: 600;
-		transition: all 0.3s ease;
-		cursor: pointer;
-		border: 2px solid var(--text-color);
-		background-color: transparent;
-		color: var(--text-color);
-		font-family: inherit;
-	}
-
-	.btn-primary {
-		background-color: var(--text-color);
-		color: var(--bg-color, #ffffff);
-	}
-
-	.btn-primary:hover {
-		background-color: var(--accent-color, #419b38);
-		border-color: var(--accent-color, #419b38);
-		color: white;
-	}
-
 	.toggle-label {
 		display: flex;
 		align-items: center;