feat: assets程序内嵌全局资源访问

src/modules/system/controller/sys_user.go

@@ -455,7 +455,23 @@ func (s *SysUserController) Export(c *gin.Context) {
 func (s *SysUserController) Template(c *gin.Context) {
 	fileName := fmt.Sprintf("user_import_template_%d.xlsx", time.Now().UnixMilli())
 	asserPath := "assets/template/excel/user_import_template.xlsx"
-	c.FileAttachment(asserPath, fileName)
+
+	// 从 embed.FS 中读取默认配置文件内容
+	assetsDir := config.GetAssetsDirFS()
+
+	// 读取内嵌文件
+	fileData, err := assetsDir.ReadFile(asserPath)
+	if err != nil {
+		c.String(500, "Failed to read file")
+		return
+	}
+
+	// 设置响应头
+	c.Header("Content-Disposition", fmt.Sprintf("attachment; filename=%s", fileName))
+	c.Header("Content-Type", "application/octet-stream")
+
+	// 返回响应体
+	c.Data(200, "application/octet-stream", fileData)
 }
 
 // 用户信息列表导入