save project

diy1.py

@@ -5,15 +5,16 @@ while Ture:
   if i>0:    
     name = input("请输入用户名：")
     password = input("请输入密码:")# 请用input()实现用户输入账号、密码的功能
-    if name == username ang password == userpassword:
+    i-=1
+    if name == username and password == userpassword:
       print("登陆成功！")
       break
     if name != username:
       print("用户名不存在，请重新输入！")
-      i=i-1
+      print("您还有"+str(i)+"次登录机会") 
     if password!=userword:
       print("密码输入有误，请重新输入！")
-      i=i-1
+      print("您还有"+str(i)+"次登录机会") 
   else:
     print("你账号没了")
     exit()