feat: 产品/客户/订单批量删除；接入 GeoLite2 城市库（地理分布/激活记录/审计日志显示归属地）；仪表盘趋势图美化

backend/go.mod

@@ -8,7 +8,8 @@ require (
 	github.com/gin-gonic/gin v1.11.0
 	github.com/golang-jwt/jwt/v5 v5.2.0
 	github.com/joho/godotenv v1.5.1
-	golang.org/x/crypto v0.43.0
+	github.com/oschwald/geoip2-golang/v2 v2.3.0
+	golang.org/x/crypto v0.54.0
 	golang.org/x/time v0.15.0
 	gorm.io/driver/sqlite v1.5.4
 	gorm.io/gorm v1.25.5
@@ -35,17 +36,18 @@ require (
 	github.com/mattn/go-sqlite3 v1.14.17 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/oschwald/maxminddb-golang/v2 v2.5.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.4 // indirect
 	github.com/quic-go/qpack v0.5.1 // indirect
 	github.com/quic-go/quic-go v0.55.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.3.0 // indirect
 	golang.org/x/arch v0.22.0 // indirect
-	golang.org/x/mod v0.29.0 // indirect
+	golang.org/x/mod v0.38.0 // indirect
-	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/net v0.57.0 // indirect
-	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/sync v0.22.0 // indirect
-	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/sys v0.47.0 // indirect
-	golang.org/x/text v0.30.0 // indirect
+	golang.org/x/text v0.40.0 // indirect
-	golang.org/x/tools v0.38.0 // indirect
+	golang.org/x/tools v0.48.0 // indirect
 	google.golang.org/protobuf v1.36.10 // indirect
 )

backend/go.sum

@@ -57,6 +57,10 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/oschwald/geoip2-golang/v2 v2.3.0 h1:hT8/BT137lPJXq0DXwGQUS228k8pEhgBRJ1B70eqyAk=
+github.com/oschwald/geoip2-golang/v2 v2.3.0/go.mod h1:tHUYg65ssvQSSzSCkiFR6LWJPYOvSw/85JiBp8kXz0U=
+github.com/oschwald/maxminddb-golang/v2 v2.5.0 h1:WvEHCE8HwFS5pKWhW8nvvRxNzczuRUOGBLn2L03VlEQ=
+github.com/oschwald/maxminddb-golang/v2 v2.5.0/go.mod h1:EBnvLGgY+aSckqcgyfB5LPDviqaWdMZPBDwu8c2jJbs=
 github.com/pelletier/go-toml/v2 v2.2.4 h1:mye9XuhQ6gvn5h28+VilKrrPoQVanw5PMw/TB0t5Ec4=
 github.com/pelletier/go-toml/v2 v2.2.4/go.mod h1:2gIqNv+qfxSVS7cM2xJQKtLSTLUE9V8t9Stt+h56mCY=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -82,23 +86,23 @@ go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
 go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
 golang.org/x/arch v0.22.0 h1:c/Zle32i5ttqRXjdLyyHZESLD/bB90DCU1g9l/0YBDI=
 golang.org/x/arch v0.22.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
-golang.org/x/crypto v0.43.0 h1:dduJYIi3A3KOfdGOHX8AVZ/jGiyPa3IbBozJ5kNuE04=
+golang.org/x/crypto v0.54.0 h1:YLIA59K4fiNzHzjnZt2tUJQjQtUWfWbeHBqKtk3eScw=
-golang.org/x/crypto v0.43.0/go.mod h1:BFbav4mRNlXJL4wNeejLpWxB7wMbc79PdRGhWKncxR0=
+golang.org/x/crypto v0.54.0/go.mod h1:KWL8ny2AZdGR2cWmzeHrp2azQPGogOv+HeQaVEXC2dk=
-golang.org/x/mod v0.29.0 h1:HV8lRxZC4l2cr3Zq1LvtOsi/ThTgWnUk/y64QSs8GwA=
+golang.org/x/mod v0.38.0 h1:MECBjubtXD7yj4HrhIUcywNaGeNVUdfVnxmPajOk4yk=
-golang.org/x/mod v0.29.0/go.mod h1:NyhrlYXJ2H4eJiRy/WDBO6HMqZQ6q9nk4JzS3NuCK+w=
+golang.org/x/mod v0.38.0/go.mod h1:V6Xz0pq8TQ3dGqVQ1FVHuelZpAL0uNhSkk9ogYP3c40=
-golang.org/x/net v0.46.0 h1:giFlY12I07fugqwPuWJi68oOnpfqFnJIJzaIIm2JVV4=
+golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
-golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
+golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
-golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
-golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
-golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
+golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
-golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
+golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
 golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
 golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
-golang.org/x/tools v0.38.0 h1:Hx2Xv8hISq8Lm16jvBZ2VQf+RLmbd7wVUsALibYI/IQ=
+golang.org/x/tools v0.48.0 h1:3+hClM1aLL5mjMKm5ovokw9epgRXPuu2tILgismM6RE=
-golang.org/x/tools v0.38.0/go.mod h1:yEsQ/d/YK8cjh0L6rZlY8tgtlKiBNTL14pGDJPJpYQs=
+golang.org/x/tools v0.48.0/go.mod h1:08xX0orndb/F7jJxGDicx061tyd5pcMto75YMAXr6lk=
 google.golang.org/protobuf v1.36.10 h1:AYd7cD/uASjIL6Q9LiTjz8JLcrh/88q5UObnmY3aOOE=
 google.golang.org/protobuf v1.36.10/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

backend/internal/controller/customer/customer_controller.go

@@ -4,6 +4,7 @@ import (
 	"backend/internal/dto"
 	customerservice "backend/internal/service/customer"
 	"backend/utils"
+	"fmt"
 	"net/http"
 	"strconv"
 
@@ -120,3 +121,22 @@ func (ctrl *CustomerController) UpdateStatus(c *gin.Context) {
 	utils.LogAction(ctrl.db, c, "update_status", "customer", uint(id), "", "", "", "切换客户状态")
 	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "状态更新成功"})
 }
+
+// BatchDelete 批量删除客户（名下有 License 的自动跳过） // Logan.Li
+func (ctrl *CustomerController) BatchDelete(c *gin.Context) {
+	var req struct {
+		IDs []uint `json:"ids" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "参数错误"})
+		return
+	}
+	result, err := ctrl.svc.BatchDelete(req.IDs)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"code": 1, "message": err.Error()})
+		return
+	}
+	utils.LogAction(ctrl.db, c, "batch_delete", "customer", 0, "", "", "",
+		fmt.Sprintf("批量删除客户 %d 条，跳过 %d 条", result.Deleted, result.Skipped))
+	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "批量删除完成", "data": result})
+}

backend/internal/controller/order/order_controller.go

@@ -529,3 +529,22 @@ func (ctrl *OrderController) CheckPurchaseStatus(c *gin.Context) {
 	resp, _ := ctrl.svc.CheckPurchaseStatus(req.CustomerEmail, req.ProductID)
 	c.JSON(http.StatusOK, gin.H{"code": 0, "data": resp})
 }
+
+// BatchDelete 批量删除订单（已支付为财务凭证自动跳过） // Logan.Li
+func (ctrl *OrderController) BatchDelete(c *gin.Context) {
+	var req struct {
+		IDs []uint `json:"ids" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "参数错误"})
+		return
+	}
+	result, err := ctrl.svc.BatchDelete(req.IDs)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"code": 1, "message": err.Error()})
+		return
+	}
+	utils.LogAction(ctrl.db, c, "batch_delete", "order", 0, "", "", "",
+		fmt.Sprintf("批量删除订单 %d 条，跳过 %d 条", result.Deleted, result.Skipped))
+	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "批量删除完成", "data": result})
+}

backend/internal/controller/product/product_controller.go

@@ -144,3 +144,22 @@ func (ctrl *ProductController) UpdateStatus(c *gin.Context) {
 	utils.LogAction(ctrl.db, c, "update_status", "product", uint(id), "", "", "", fmt.Sprintf("切换状态为 %d", req.Status))
 	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "状态更新成功"})
 }
+
+// BatchDelete 批量删除产品（被 License 引用的自动跳过） // Logan.Li
+func (ctrl *ProductController) BatchDelete(c *gin.Context) {
+	var req struct {
+		IDs []uint `json:"ids" binding:"required"`
+	}
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"code": 400, "message": "参数错误"})
+		return
+	}
+	result, err := ctrl.svc.BatchDelete(req.IDs)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"code": 1, "message": err.Error()})
+		return
+	}
+	utils.LogAction(ctrl.db, c, "batch_delete", "product", 0, "", "", "",
+		fmt.Sprintf("批量删除产品 %d 条，跳过 %d 条", result.Deleted, result.Skipped))
+	c.JSON(http.StatusOK, gin.H{"code": 0, "message": "批量删除完成", "data": result})
+}

backend/internal/dto/analytics.go

@@ -184,5 +184,6 @@ type AuditLogResponse struct {
 	Detail     string `json:"detail"`
 	Result     string `json:"result"`
 	IP         string `json:"ip"`
+	Location   string `json:"location,omitempty"` // IP 归属地（城市库识别） // Logan.Li
 	CreatedAt  string `json:"created_at"`
 }

backend/internal/dto/license.go

@@ -119,6 +119,7 @@ type ActivationResponse struct {
 	DeviceName  string `json:"device_name"`
 	DeviceInfo  string `json:"device_info"`
 	IP          string `json:"ip"`
+	Location    string `json:"location,omitempty"` // IP 归属地（国家/省/市，中文） // Logan.Li
 	Status      string `json:"status"`
 	IsOnline    bool   `json:"is_online"`
 	ActivatedAt string `json:"activated_at"`

backend/internal/service/analytics/analytics_service.go

@@ -8,6 +8,8 @@ import (
 	"strings"
 	"time"
 
+	"backend/utils"
+
 	"gorm.io/gorm"
 )
 
@@ -208,7 +210,8 @@ func (s *AnalyticsService) GetProductDistribution() ([]dto.ProductDistribution,
 	return results, nil
 }
 
-// GetGeoDistribution 地理/网络分布（device_info.country 优先，否则按 IP 粗分） // Logan.Li
+// GetGeoDistribution 地理分布：GeoLite2 城市库按 IP 识别（国家/省/市，中文优先），
+// device_info 显式声明国家时优先；识别失败回退 公网/内网/未知 // Logan.Li
 func (s *AnalyticsService) GetGeoDistribution() ([]dto.GeoDistribution, error) {
 	var acts []model.Activation
 	s.db.Where("status = ?", "active").Find(&acts)
@@ -261,6 +264,9 @@ func regionFromActivation(a model.Activation) string {
 	if ip == "" {
 		return "未知"
 	}
+	if loc := utils.LookupIPLocation(ip); loc != "" {
+		return loc
+	}
 	parsed := net.ParseIP(ip)
 	if parsed == nil {
 		return "未知"

backend/internal/service/customer/batch.go

@@ -0,0 +1,41 @@
+package customer
+
+import "backend/internal/model"
+
+// BatchDeleteResult 批量删除结果 // Logan.Li
+type BatchDeleteResult struct {
+	Deleted    int    `json:"deleted"`
+	Skipped    int    `json:"skipped"`
+	Failed     int    `json:"failed"`
+	SkippedIDs []uint `json:"skipped_ids,omitempty"`
+}
+
+// BatchDelete 批量删除客户：名下有 License 的跳过；其余软删除并清理产品关联 // Logan.Li
+func (s *CustomerService) BatchDelete(ids []uint) (*BatchDeleteResult, error) {
+	result := &BatchDeleteResult{}
+	seen := map[uint]struct{}{}
+	for _, id := range ids {
+		if id == 0 {
+			continue
+		}
+		if _, ok := seen[id]; ok {
+			continue
+		}
+		seen[id] = struct{}{}
+
+		var licCount int64
+		s.db.Model(&model.License{}).Where("customer_id = ?", id).Count(&licCount)
+		if licCount > 0 {
+			result.Skipped++
+			result.SkippedIDs = append(result.SkippedIDs, id)
+			continue
+		}
+		if err := s.db.Delete(&model.Customer{}, id).Error; err != nil {
+			result.Failed++
+			continue
+		}
+		s.db.Where("customer_id = ?", id).Delete(&model.CustomerProduct{})
+		result.Deleted++
+	}
+	return result, nil
+}

backend/internal/service/license/license_service.go

@@ -454,6 +454,7 @@ func toActivationResponse(a model.Activation) dto.ActivationResponse {
 		DeviceName:  a.DeviceName,
 		DeviceInfo:  a.DeviceInfo,
 		IP:          a.IP,
+		Location:    utils.LookupIPLocation(a.IP),
 		Status:      a.Status,
 		IsOnline:    a.IsOnline,
 		ActivatedAt: a.ActivatedAt.Format("2006-01-02 15:04:05"),

backend/internal/service/order/batch.go

@@ -0,0 +1,43 @@
+package order
+
+import "backend/internal/model"
+
+// BatchDeleteResult 批量删除结果 // Logan.Li
+type BatchDeleteResult struct {
+	Deleted    int    `json:"deleted"`
+	Skipped    int    `json:"skipped"`
+	Failed     int    `json:"failed"`
+	SkippedIDs []uint `json:"skipped_ids,omitempty"`
+}
+
+// BatchDelete 批量删除订单：已支付(paid)为财务凭证默认跳过，其余状态可删 // Logan.Li
+func (s *OrderService) BatchDelete(ids []uint) (*BatchDeleteResult, error) {
+	result := &BatchDeleteResult{}
+	seen := map[uint]struct{}{}
+	for _, id := range ids {
+		if id == 0 {
+			continue
+		}
+		if _, ok := seen[id]; ok {
+			continue
+		}
+		seen[id] = struct{}{}
+
+		var order model.Order
+		if err := s.db.First(&order, id).Error; err != nil {
+			result.Failed++
+			continue
+		}
+		if order.Status == "paid" {
+			result.Skipped++
+			result.SkippedIDs = append(result.SkippedIDs, id)
+			continue
+		}
+		if err := s.db.Delete(&model.Order{}, id).Error; err != nil {
+			result.Failed++
+			continue
+		}
+		result.Deleted++
+	}
+	return result, nil
+}

backend/internal/service/product/batch.go

@@ -0,0 +1,41 @@
+package product
+
+import "backend/internal/model"
+
+// BatchDeleteResult 批量删除结果 // Logan.Li
+type BatchDeleteResult struct {
+	Deleted    int    `json:"deleted"`
+	Skipped    int    `json:"skipped"`
+	Failed     int    `json:"failed"`
+	SkippedIDs []uint `json:"skipped_ids,omitempty"`
+}
+
+// BatchDelete 批量删除产品：被 License 引用的跳过；未引用的连同其定价计划一并删除 // Logan.Li
+func (s *ProductService) BatchDelete(ids []uint) (*BatchDeleteResult, error) {
+	result := &BatchDeleteResult{}
+	seen := map[uint]struct{}{}
+	for _, id := range ids {
+		if id == 0 {
+			continue
+		}
+		if _, ok := seen[id]; ok {
+			continue
+		}
+		seen[id] = struct{}{}
+
+		var licCount int64
+		s.db.Model(&model.License{}).Where("product_id = ?", id).Count(&licCount)
+		if licCount > 0 {
+			result.Skipped++
+			result.SkippedIDs = append(result.SkippedIDs, id)
+			continue
+		}
+		if err := s.db.Delete(&model.Product{}, id).Error; err != nil {
+			result.Failed++
+			continue
+		}
+		s.db.Where("product_id = ?", id).Delete(&model.Plan{})
+		result.Deleted++
+	}
+	return result, nil
+}

backend/internal/service/setting/setting_service.go

@@ -4,6 +4,7 @@ import (
 	"backend/internal/dto"
 	"backend/internal/model"
 	"backend/internal/service/payment"
+	"backend/utils"
 	"errors"
 	"fmt"
 	"net/url"
@@ -728,6 +729,7 @@ func (s *SettingService) ListAuditLogs(page, pageSize int, action, targetType st
 			Detail:     l.Detail,
 			Result:     l.Result,
 			IP:         l.IP,
+			Location:   utils.LookupIPLocation(l.IP),
 			CreatedAt:  l.CreatedAt.Format("2006-01-02 15:04:05"),
 		})
 	}

backend/router/router.go

@@ -160,6 +160,7 @@ func SetupRouter(db *gorm.DB, cfg *config.Config) *gin.Engine {
 				register(products, "GET", "/:id", productController.Get)
 				register(products, "PUT", "/:id", productController.Update)
 				register(products, "DELETE", "/:id", productController.Delete)
+				register(products, "POST", "/batch-delete", productController.BatchDelete)
 				register(products, "PATCH", "/:id/status", productController.UpdateStatus)
 			}
 
@@ -172,6 +173,7 @@ func SetupRouter(db *gorm.DB, cfg *config.Config) *gin.Engine {
 				register(customers, "GET", "/:id", customerController.Get)
 				register(customers, "PUT", "/:id", customerController.Update)
 				register(customers, "DELETE", "/:id", customerController.Delete)
+				register(customers, "POST", "/batch-delete", customerController.BatchDelete)
 				register(customers, "PATCH", "/:id/status", customerController.UpdateStatus)
 			}
 
@@ -211,6 +213,7 @@ func SetupRouter(db *gorm.DB, cfg *config.Config) *gin.Engine {
 				register(orders, "GET", "", orderController.List)
 				register(orders, "GET", "/:id", orderController.GetDetail)
 				register(orders, "POST", "/manual-grant", orderController.ManualGrant)
+				register(orders, "POST", "/batch-delete", orderController.BatchDelete)
 			}
 
 			// 客户权益管理

backend/utils/geoip.go

@@ -0,0 +1,71 @@
+package utils
+
+// IP 地理位置识别：复用 opsx-waf 的 GeoLite2-City 方案（中文优先，内网标记）。
+// 数据文件默认 /data/geoip/GeoLite2-City.mmdb（容器卷内），缺失时静默返回空串，不影响业务。 // Logan.Li
+
+import (
+	"net/netip"
+	"os"
+	"strings"
+	"sync"
+
+	geoip2 "github.com/oschwald/geoip2-golang/v2"
+)
+
+var geoIPReader struct {
+	once sync.Once
+	db   *geoip2.Reader
+}
+
+// LookupIPLocation 返回 "国家 / 省份 / 城市"（中文优先）；内网返回"内网"，无法识别返回空串 // Logan.Li
+func LookupIPLocation(value string) string {
+	ip, err := netip.ParseAddr(strings.TrimSpace(value))
+	if err != nil {
+		return ""
+	}
+	if ip.IsPrivate() || ip.IsLoopback() || ip.IsLinkLocalUnicast() {
+		return "内网"
+	}
+	geoIPReader.once.Do(func() {
+		path := os.Getenv("GEOIP_DB_PATH")
+		if path == "" {
+			path = "/data/geoip/GeoLite2-City.mmdb"
+		}
+		geoIPReader.db, _ = geoip2.Open(path)
+	})
+	if geoIPReader.db == nil {
+		return ""
+	}
+	record, err := geoIPReader.db.City(ip)
+	if err != nil {
+		return ""
+	}
+	parts := localizedNames(record.Country.Names, record.Country.ISOCode)
+	if len(record.Subdivisions) > 0 {
+		if sub := localizedNames(record.Subdivisions[0].Names, record.Subdivisions[0].ISOCode); sub != "" && sub != parts {
+			parts = joinLocation(parts, sub)
+		}
+	}
+	if city := localizedNames(record.City.Names, ""); city != "" {
+		parts = joinLocation(parts, city)
+	}
+	return parts
+}
+
+// localizedNames 中文优先；GeoLite2 少数中国城市只有英文名，走兜底映射 // Logan.Li
+func localizedNames(names geoip2.Names, fallback string) string {
+	if names.SimplifiedChinese != "" {
+		return names.SimplifiedChinese
+	}
+	if names.English != "" {
+		return names.English
+	}
+	return fallback
+}
+
+func joinLocation(left, right string) string {
+	if left == "" {
+		return right
+	}
+	return left + " / " + right
+}

frontend/src/api/customer.js

@@ -29,3 +29,8 @@ export function deleteCustomer(id) {
 export function updateCustomerStatus(id, status) {
   return request({ url: `/customers/${id}/status`, method: 'patch', data: { status } })
 }
+
+// batchDeleteCustomers 批量删除 // Logan.Li
+export function batchDeleteCustomers(ids) {
+  return request.post('/customers/batch-delete', { ids })
+}

frontend/src/api/order.js

@@ -13,3 +13,8 @@ export function getOrder(id) {
 export function manualGrant(data) {
   return request({ url: '/orders/manual-grant', method: 'post', data })
 }
+
+// batchDeleteOrders 批量删除 // Logan.Li
+export function batchDeleteOrders(ids) {
+  return request.post('/orders/batch-delete', { ids })
+}

frontend/src/api/product.js

@@ -29,3 +29,8 @@ export function deleteProduct(id) {
 export function updateProductStatus(id, status) {
   return request({ url: `/products/${id}/status`, method: 'patch', data: { status } })
 }
+
+// batchDeleteProducts 批量删除 // Logan.Li
+export function batchDeleteProducts(ids) {
+  return request.post('/products/batch-delete', { ids })
+}

frontend/src/views/Customers.vue

@@ -24,7 +24,12 @@
         </div>
         <div class="actions">
           <el-button :disabled="!productFilter || list.length === 0" @click="copyEmails">复制本页邮箱</el-button>
-          <el-button type="primary" @click="openCreate">新增客户</el-button>
+          <div>
+            <el-button type="danger" plain :disabled="!selectedRows.length" @click="batchDelete">
+              批量删除{{ selectedRows.length ? `（${selectedRows.length}）` : '' }}
+            </el-button>
+            <el-button type="primary" @click="openCreate">新增客户</el-button>
+          </div>
         </div>
       </div>
 
@@ -36,7 +41,8 @@
         style="margin-bottom: 12px"
       />
 
-      <el-table :data="list" v-loading="loading" stripe>
+      <el-table :data="list" v-loading="loading" stripe @selection-change="onSelectionChange">
+        <el-table-column type="selection" width="48" />
         <el-table-column prop="name" label="客户名称" min-width="120" />
         <el-table-column prop="company" label="公司" min-width="120" />
         <el-table-column prop="email" label="邮箱" min-width="180" />
@@ -107,7 +113,29 @@
 <script setup>
 import { ref, reactive, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { getCustomers, createCustomer, updateCustomer, deleteCustomer, updateCustomerStatus } from '@/api/customer'
+
+const selectedRows = ref([])
+
+function onSelectionChange(rows) {
+  selectedRows.value = rows || []
+}
+
+// 批量删除：名下有 License 的客户由后端自动跳过 // Logan.Li
+async function batchDelete() {
+  const ids = selectedRows.value.map((r) => r.id).filter(Boolean)
+  if (!ids.length) return
+  await ElMessageBox.confirm(
+    `已选 ${ids.length} 个客户；名下存在 License 的将自动跳过。确认继续？`,
+    '批量删除',
+    { type: 'warning' },
+  )
+  const res = await batchDeleteCustomers(ids)
+  const data = res.data || {}
+  ElMessage.success(`删除 ${data.deleted || 0} 条，跳过 ${data.skipped || 0} 条${data.failed ? `，失败 ${data.failed}` : ''}`)
+  selectedRows.value = []
+  loadData()
+}
+import { getCustomers, createCustomer, updateCustomer, deleteCustomer, updateCustomerStatus, batchDeleteCustomers } from '@/api/customer'
 import { getAllProducts } from '@/api/product'
 
 const list = ref([])

frontend/src/views/Dashboard.vue

@@ -148,15 +148,26 @@ const growthOption = computed(() => ({
     {
       name: '新增',
       type: 'bar',
+      barMaxWidth: 22,
+      itemStyle: { borderRadius: [3, 3, 0, 0], color: '#409eff' },
       data: growthData.value.map((d) => d.new_count ?? d.count ?? d.value ?? 0),
-      color: '#409eff',
     },
     {
       name: '累计',
       type: 'line',
       smooth: true,
+      showSymbol: false,
       data: growthData.value.map((d) => d.total_count ?? d.total ?? null),
       color: '#67c23a',
+      areaStyle: {
+        color: {
+          type: 'linear', x: 0, y: 0, x2: 0, y2: 1,
+          colorStops: [
+            { offset: 0, color: 'rgba(103,194,58,0.28)' },
+            { offset: 1, color: 'rgba(103,194,58,0.02)' },
+          ],
+        },
+      },
     },
   ],
 }))
@@ -170,8 +181,17 @@ const revenueOption = computed(() => ({
     data: revenueData.value.map((d) => d.amount ?? d.revenue ?? d.value ?? 0),
     type: 'line',
     smooth: true,
-    areaStyle: { opacity: 0.15 },
+    showSymbol: false,
     color: '#f56c6c',
+    areaStyle: {
+      color: {
+        type: 'linear', x: 0, y: 0, x2: 0, y2: 1,
+        colorStops: [
+          { offset: 0, color: 'rgba(245,108,108,0.30)' },
+          { offset: 1, color: 'rgba(245,108,108,0.02)' },
+        ],
+      },
+    },
   }],
 }))
 

frontend/src/views/Licenses.vue

@@ -131,6 +131,9 @@
         <el-table-column prop="device_id" label="设备 ID" min-width="120" />
         <el-table-column prop="device_name" label="设备名" min-width="120" />
         <el-table-column prop="ip" label="IP" width="120" />
+        <el-table-column label="归属地" min-width="120">
+          <template #default="{ row }">{{ row.location || "—" }}</template>
+        </el-table-column>
         <el-table-column label="在线" width="70">
           <template #default="{ row }">
             <el-tag :type="row.is_online ? 'success' : 'info'" size="small">{{ row.is_online ? '在线' : '离线' }}</el-tag>

frontend/src/views/Logs.vue

@@ -27,6 +27,7 @@
           </template>
         </el-table-column>
         <el-table-column prop="ip" label="IP" width="130" />
+        <el-table-column label="归属地" min-width="140"><template #default="{ row }">{{ row.location || "—" }}</template></el-table-column>
         <el-table-column prop="created_at" label="时间" width="170" />
       </el-table>
 

frontend/src/views/Orders.vue

@@ -7,10 +7,16 @@
             <el-option v-for="s in statusOptions" :key="s.value" :label="s.label" :value="s.value" />
           </el-select>
         </div>
-        <el-button type="primary" @click="grantVisible = true">手动发放</el-button>
+        <div>
+          <el-button type="danger" plain :disabled="!selectedRows.length" @click="batchDelete">
+            批量删除{{ selectedRows.length ? `（${selectedRows.length}）` : '' }}
+          </el-button>
+          <el-button type="primary" @click="grantVisible = true">手动发放</el-button>
+        </div>
       </div>
 
-      <el-table :data="list" v-loading="loading" stripe>
+      <el-table :data="list" v-loading="loading" stripe @selection-change="onSelectionChange">
+        <el-table-column type="selection" width="48" />
         <el-table-column prop="order_no" label="订单号" min-width="200" />
         <el-table-column prop="customer_name" label="客户" min-width="100" />
         <el-table-column prop="product_name" label="产品" min-width="100" />
@@ -61,8 +67,30 @@
 
 <script setup>
 import { ref, reactive, onMounted } from 'vue'
-import { ElMessage } from 'element-plus'
+import { ElMessage, ElMessageBox } from 'element-plus'
-import { getOrders, manualGrant } from '@/api/order'
+
+const selectedRows = ref([])
+
+function onSelectionChange(rows) {
+  selectedRows.value = rows || []
+}
+
+// 批量删除：已支付订单为财务凭证，后端自动跳过 // Logan.Li
+async function batchDelete() {
+  const ids = selectedRows.value.map((r) => r.id).filter(Boolean)
+  if (!ids.length) return
+  await ElMessageBox.confirm(
+    `已选 ${ids.length} 条订单；已支付（财务凭证）将自动跳过，其余删除后不可恢复。确认继续？`,
+    '批量删除',
+    { type: 'warning' },
+  )
+  const res = await batchDeleteOrders(ids)
+  const data = res.data || {}
+  ElMessage.success(`删除 ${data.deleted || 0} 条，跳过 ${data.skipped || 0} 条${data.failed ? `，失败 ${data.failed}` : ''}`)
+  selectedRows.value = []
+  loadData()
+}
+import { getOrders, manualGrant, batchDeleteOrders } from '@/api/order'
 import { getAllProducts } from '@/api/product'
 import request from '@/api/request'
 

frontend/src/views/Products.vue

@@ -3,10 +3,16 @@
     <el-card shadow="never">
       <div class="toolbar">
         <el-input v-model="keyword" placeholder="搜索产品名称/编码" clearable style="width: 240px" @keyup.enter="loadData" @clear="loadData" />
-        <el-button type="primary" @click="dialogVisible = true">新增产品</el-button>
+        <div>
+          <el-button type="danger" plain :disabled="!selectedRows.length" @click="batchDelete">
+            批量删除{{ selectedRows.length ? `（${selectedRows.length}）` : '' }}
+          </el-button>
+          <el-button type="primary" @click="dialogVisible = true">新增产品</el-button>
+        </div>
       </div>
 
-      <el-table :data="list" v-loading="loading" stripe>
+      <el-table :data="list" v-loading="loading" stripe @selection-change="onSelectionChange">
+        <el-table-column type="selection" width="48" />
         <el-table-column prop="name" label="产品名称" min-width="140" />
         <el-table-column prop="code" label="编码" width="120" />
         <el-table-column prop="version" label="版本" width="90" />
@@ -67,7 +73,29 @@
 <script setup>
 import { ref, reactive } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
-import { getProducts, createProduct, updateProduct, deleteProduct, updateProductStatus } from '@/api/product'
+
+const selectedRows = ref([])
+
+function onSelectionChange(rows) {
+  selectedRows.value = rows || []
+}
+
+// 批量删除：被 License 引用的产品由后端自动跳过 // Logan.Li
+async function batchDelete() {
+  const ids = selectedRows.value.map((r) => r.id).filter(Boolean)
+  if (!ids.length) return
+  await ElMessageBox.confirm(
+    `已选 ${ids.length} 个产品；被 License 引用的将自动跳过，未引用的连同其定价计划一并删除。确认继续？`,
+    '批量删除',
+    { type: 'warning' },
+  )
+  const res = await batchDeleteProducts(ids)
+  const data = res.data || {}
+  ElMessage.success(`删除 ${data.deleted || 0} 条，跳过 ${data.skipped || 0} 条${data.failed ? `，失败 ${data.failed}` : ''}`)
+  selectedRows.value = []
+  loadData()
+}
+import { getProducts, createProduct, updateProduct, deleteProduct, updateProductStatus, batchDeleteProducts } from '@/api/product'
 
 const list = ref([])
 const loading = ref(false)