feat:p540 代码优化

src/entity/copywritingConfig.go

@@ -36,6 +36,9 @@ func GetConfig(codes []string) (configData map[string]interface{}) {
 			selectCode = append(selectCode, codes[i])
 		}
 	}
+	if len(args) == 0 {
+		return
+	}
 	q := fmt.Sprintf("select `code`,title,subtitle,button_confirm,button_cancel from %s where `code` in (%s)", TableSalesLeadsConfig, strings.Join(args, ","))
 	rs := Mysql.SelectBySql(q, selectCode...)
 	// 格式化