fix: 修复空提交问题

logic/controller/item.go

@@ -3,12 +3,12 @@ package controller
 import (
 	"blazing/common/data/xmlres"
 	"blazing/common/socket/errorcode"
-	"math/rand"
-	"time"
 
 	"blazing/logic/service/item"
 	"blazing/logic/service/player"
 	"blazing/modules/blazing/model"
+
+	"github.com/gogf/gf/v2/util/grand"
 )
 
 func (h Controller) UserItemList(data *item.ItemListInboundInfo, c *player.Player) (result *item.ItemListOutboundInfo, err errorcode.ErrorCode) {
@@ -113,10 +113,7 @@ func (h Controller) TalkCate(data *item.TalkCateInboundInfo, c *player.Player) (
 				}
 			}
 
-			rand.Seed(time.Now().UnixNano()) // UnixNano 精度更高，避免短时间内种子重复
-
-			// 2. 生成 1-10 的随机数：rand.Intn(10) → 0-9，+1 后范围变为 1-10
-			randomNum := rand.Intn(10) + 1
+			randomNum := grand.Intn(10) + 1
 			c.Service.Talk.Exec(func(t map[uint32]uint32) bool {
 				if t == nil {
 					t = make(map[uint32]uint32)