增加ico文件

templates/default/base.html

@@ -5,6 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{{.Title}} - {{.SiteName}}</title>
     <meta name="description" content="{{.Description}}">
+    <link rel="icon" href="/static/images/favicon.ico" type="image/x-icon">
     <link rel="stylesheet" href="/static/css/style.css">
 </head>
 <body>

templates/default/index.html

@@ -15,9 +15,9 @@
                 {{if .IsTop}}<span class="top-badge">置顶</span>{{end}}
             </h2>
             <div class="post-meta">
-                <span class="post-date">{{.PublishedAt.Format "2006-01-02"}}</span>
+                <span class="post-date">{{if .PublishedAt}}{{.PublishedAt.Format "2006-01-02"}}{{else}}未发布{{end}}</span>
                 <span class="post-category">
-                    <a href="/?category={{.CategoryID}}">{{.Category.Name}}</a>
+                    {{if .Category}}<a href="/?category={{.CategoryID}}">{{.Category.Name}}</a>{{else}}未分类{{end}}
                 </span>
                 {{if .Tags}}
                 <span class="post-tags">

templates/default/post.html

@@ -30,6 +30,35 @@
     </div>
 </article>
 
+<nav class="post-navigation">
+    <div class="nav-prev">
+        {{if .PrevPost}}
+        <a href="/post/{{.PrevPost.Slug}}" class="nav-link">
+            <span class="nav-label">← 上一篇</span>
+            <span class="nav-title">{{.PrevPost.Title}}</span>
+        </a>
+        {{else}}
+        <span class="nav-link disabled">
+            <span class="nav-label">← 上一篇</span>
+            <span class="nav-title">没有了</span>
+        </span>
+        {{end}}
+    </div>
+    <div class="nav-next">
+        {{if .NextPost}}
+        <a href="/post/{{.NextPost.Slug}}" class="nav-link">
+            <span class="nav-label">下一篇 →</span>
+            <span class="nav-title">{{.NextPost.Title}}</span>
+        </a>
+        {{else}}
+        <span class="nav-link disabled">
+            <span class="nav-label">下一篇 →</span>
+            <span class="nav-title">没有了</span>
+        </span>
+        {{end}}
+    </div>
+</nav>
+
 <section class="comments-section">
     <h3>评论 ({{.CommentCount}})</h3>