@@ -73,7 +73,7 @@ public class TextbookController {
public RT<TextbookVo> infoByissn(@RequestParam String issn){
TextbookVo textbook = textbookService.getInfoByissn(issn);
if (textbook == null) {
- return RT.error("找不到此数据!");
+ return RT.ok();
}
return RT.ok(textbook);