修改提示语

src/main/java/com/backendsys/modules/system/service/impl/SysAuthServiceImpl.java

@@ -282,7 +282,7 @@ public class SysAuthServiceImpl implements SysAuthService {
         SysUser sysUser = sysUserDao.selectOne(queryWrapper);
         if (sysUser == null) {
             // [登录失败] 用户不存在 (并不会销毁短信验证码)
-            loginFail("手机号码不存在", phone, true);
+            loginFail("手机号码未注册，请先注册", phone, true);
             return null;
         } else {
             // 登录成功，销毁短信验证码