save project

diy1.py

+i=3
 username = "p"
 username = "p"
 userpassword = "1"
 userpassword = "1"
 while True:
 while True:
+    if i>0:
         name = input("请输卢用户名:")
         name = input("请输卢用户名:")
         password=input("请输卢密码：")
         password=input("请输卢密码：")
+        i-=1
         if name==username and password == userpassword:
         if name==username and password == userpassword:
             print("登陆成功")
             print("登陆成功")
             break
             break
         elif name != username:
         elif name != username:
             print("输卢错误")
             print("输卢错误")
+            continue
         else :
         else :
             print("输卢错误")
             print("输卢错误")
+        print("错误")
+        exit()
 print("欢迎光临")
 print("欢迎光临")
\ No newline at end of file