fix bug

services/data_source_longzhong.go

@@ -378,17 +378,19 @@ func GetHistoryLzProductDetail() (err error) {
 			param.Add("id", strconv.Itoa(iv.Unitid))
 			param.Add("startDate", startDate)
 			param.Add("endDate", endDate)
+			if i > 1 {
+				param.Add("page", strconv.Itoa(i))
+			}
 			param.Add("pagesize", strconv.Itoa(pageSize))
-			param.Add("page", strconv.Itoa(i))
 			utils.FileLog.Info("%s", param.Encode())
-			fmt.Println("post params:",param.Encode())
+			fmt.Println("post params:", param.Encode())
 			body, err := http.Post(postUrl, param.Encode())
 			if err != nil {
 				fmt.Println("err:", err.Error())
 				return err
 			}
 			utils.FileLog.Info("%s", string(body))
-			fmt.Println("body:",string(body))
+			fmt.Println("body:", string(body))
 			resp := new(models.LzProductInfoDetailResp)
 			err = json.Unmarshal(body, &resp)
 			if err != nil {
@@ -459,7 +461,7 @@ func GetHistoryLzProductDetail() (err error) {
 				}
 			}
 			if resp.Pagesize < pageSize || len(resp.Data) == 0 {
-				return err
+				continue
 			}
 			time.Sleep(2 * time.Second)
 		}