save project

aa.py

 username="python"
 username="python"
 userpassword="666666"
 userpassword="666666"
 while True:
 while True:
-    War=input("请输入账号")
-    Wer=input("请输入密码")
+    War=input("请输入账号：")
+    Wer=input("请输入密码：")
     if username==War and userpassword==Wer:
     if username==War and userpassword==Wer:
         print("登陆成功！")
         print("登陆成功！")
         break
         break
-    print("用户名和密码输入错误！请重新输入")
+    if username！=War：
+        print("用户名输入错误！请重新输入")
+    if userpassword！=Wer：
+        print("用户密码输入错误！请重新输入")
 print("欢迎来到贝尔编程！")
 print("欢迎来到贝尔编程！")
\ No newline at end of file
-