fix: 静态资源加缓存破坏版本号，解决浏览器缓存旧 JS 导致功能不生效

- 启动时生成 AssetVersion（base36 时间戳），注入模板 {{.V}}
- 所有 JS/CSS 引用加 ?v={{.V}}，重启即刷新缓存
- 涉及前端、管理后台共 12 个模板文件

internal/common/helper.go

@@ -5,12 +5,21 @@ import (
 	"net/http"
 	"net/url"
 	"regexp"
+	"strconv"
+	"time"
 
 	"metazone.cc/metalab/internal/model"
 
 	"github.com/gin-gonic/gin"
 )
 
+// AssetVersion 静态资源版本号（服务启动时生成，重启即刷新缓存）
+var AssetVersion string
+
+func init() {
+	AssetVersion = strconv.FormatInt(time.Now().Unix(), 36)
+}
+
 // mdImageRe 匹配 Markdown 图片语法 ![alt](url)
 var mdImageRe = regexp.MustCompile(`!\[.*?\]\((.*?)\)`)
 
@@ -48,6 +57,8 @@ func BuildPageData(c *gin.Context, extra gin.H) gin.H {
 	if isMaintenance, exists := c.Get("is_maintenance"); exists {
 		data["IsMaintenance"] = isMaintenance
 	}
+	// 注入静态资源版本号
+	data["V"] = AssetVersion
 	return data
 }
 

templates/MetaLab-2026/html/auth/login.html

@@ -42,7 +42,7 @@
     <svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="19" x2="12" y2="5"/><polyline points="5 12 12 5 19 12"/></svg>
 </button>
 
-<script src="/static/js/common.js"></script>
-<script src="/static/js/login.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
+<script src="/static/js/login.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/auth/register.html

@@ -89,7 +89,7 @@
     <svg class="icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="19" x2="12" y2="5"/><polyline points="5 12 12 5 19 12"/></svg>
 </button>
 
-<script src="/static/js/common.js"></script>
-<script src="/static/js/register.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
+<script src="/static/js/register.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/home/index.html

@@ -37,6 +37,6 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/layout/header.html

@@ -13,9 +13,9 @@
 {{if .OgURL}}<meta property="og:url" content="{{.OgURL}}">{{end}}
 {{end}}
 <title>{{.Title}} - MetaLab</title>
-<link rel="stylesheet" href="/static/css/common.css">
+<link rel="stylesheet" href="/static/css/common.css?v={{.V}}">
 {{if .ExtraCSS}}
-<link rel="stylesheet" href="{{.ExtraCSS}}">
+<link rel="stylesheet" href="{{.ExtraCSS}}?v={{.V}}">
 {{end}}
 <script src="/shared/static/js/utils.js"></script>
 </head>

templates/MetaLab-2026/html/messages/index.html

@@ -202,6 +202,6 @@
     }
 })();
 </script>
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/404.html

@@ -9,6 +9,6 @@
     </div>
 </div>
 {{template "layout/footer.html" .}}
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/index.html

@@ -53,6 +53,6 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/new.html

@@ -64,7 +64,7 @@
 
 <link rel="stylesheet" href="/static/vditor/dist/index.css">
 <script src="/static/vditor/dist/index.min.js"></script>
-<script src="/static/js/common.js"></script>
-<script type="module" src="/static/js/editor.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
+<script type="module" src="/static/js/editor.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/posts/show.html

@@ -50,8 +50,8 @@
 
 <link rel="stylesheet" href="/static/vditor/dist/index.css">
 <script src="/static/vditor/dist/method.min.js"></script>
-<script src="/static/js/common.js"></script>
-<script src="/static/js/shortcode.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
+<script src="/static/js/shortcode.js?v={{.V}}"></script>
 <script>
 (function() {
     var el = document.getElementById('postContent');

templates/MetaLab-2026/html/settings/index.html

@@ -253,7 +253,7 @@
     </div>
 </div>
 
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 <script>
 (function () {
     'use strict';

templates/MetaLab-2026/html/space/index.html

@@ -88,6 +88,6 @@
 
 {{template "layout/footer.html" .}}
 
-<script src="/static/js/common.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
 </body>
 </html>

templates/MetaLab-2026/html/studio/write.html

@@ -66,7 +66,7 @@
 
 <link rel="stylesheet" href="/static/vditor/dist/index.css">
 <script src="/static/vditor/dist/index.min.js"></script>
-<script src="/static/js/common.js"></script>
-<script src="/static/js/studio-editor.js"></script>
+<script src="/static/js/common.js?v={{.V}}"></script>
+<script src="/static/js/studio-editor.js?v={{.V}}"></script>
 </body>
 </html>

templates/admin/html/layout/footer.html

@@ -1,7 +1,7 @@
     </main>
 </div>
-<script src="/shared/static/js/utils.js"></script>
-<script src="/admin/static/js/common.js"></script>
+<script src="/shared/static/js/utils.js?v={{.V}}"></script>
+<script src="/admin/static/js/common.js?v={{.V}}"></script>
 {{if .ExtraJS}}
 <script src="{{.ExtraJS}}"></script>
 {{end}}

templates/admin/html/posts/index.html

@@ -82,5 +82,5 @@
         </div>
         {{end}}
 
-<script src="/admin/static/js/posts.js"></script>
+<script src="/admin/static/js/posts.js?v={{.V}}"></script>
 {{template "admin/layout/footer.html" .}}