save project

diy2.py

@@ -5,13 +5,17 @@ while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
     i-=1
     i-=1
-    if name == username and password == userpassword:
-        print("登录成功!")
-        break
-    elif name!=username:
-        print("用户名错误")
-        
-    elif name!=username:
-        print("用户密码错误")
+    if i==0:
+        print("#######################################")
+        exit()
+    else:         
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name!=username:
+            print("用户名错误")
+            
+        elif name!=username:
+            print("用户密码错误")
         
         
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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