添加返回值

demo-system/demo-system-biz/src/main/java/com/yxt/demo/system/biz/sys_plan/SysPlanService.java

@@ -151,6 +151,7 @@ public class SysPlanService extends MybatisBaseService<SysPlanMapper, SysPlan> {
             if (i == 0){
                 return rb.setMsg("提交失败");
             }
+            return rb.success().setMsg("提交成功");
         }
         if (sysPlan.getTeacherNo() == null){
             return rb.setMsg("提交失败，请选择提交的教师");