save project

jkl.py

@@ -6,3 +6,10 @@ while True:
     if name==usename and password==usepassword:
     if name==usename and password==usepassword:
         print("登录成功！")
         print("登录成功！")
         break
         break
+    if name!=usename:
+        print("用户名错误，请重新输入！")
+    if password!=usepassword:
+        print("密码错误，请重新输入！") 
+    if name!=usename and password!=usepassword:
+        print("用户名和密码错误，请重新输入！")       
+        
\ No newline at end of file