fix:过滤关键字和类别为空的情况

controllers/data_manage/mysteel_chemical_data.go

@@ -1875,6 +1875,15 @@ func (this *EdbInfoController) MysteelChemicalBatchSearch() {
 		pars = utils.GetLikeKeywordPars(pars, keyword, 2)
 	}
 
+	if classifyIdStr == `` && keyword == `` {
+		var list = make([]*data_manage.MysteelChemicalList, 0)
+		br.Ret = 200
+		br.Success = true
+		br.Msg = "获取成功"
+		br.Data = list
+		return
+	}
+
 	list, err := data_manage.GetMysteelChemicalIndex(condition, pars)
 	if err != nil {
 		br.Msg = "获取失败"