save project

diy2.py

+i=3
 username = "梁志超"
 username = "梁志超"
 userpassword = "14250"
 userpassword = "14250"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-    elif name != username:
-        print("用户名错误")
-    else password != userpassword:
-        print("密码错误")      
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+        if name != username:
+            print("用户名错误")
+        if password != userpassword:
+            print("密码错误")
+    else:
+        print("桑巴迪!!!!!!!")
+        exit()                              
     print("SB!请重新输入")
     print("SB!请重新输入")
 print("欢迎来到屎马桶编程")                                                
 print("欢迎来到屎马桶编程")                                                
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