save project

diy2.py

@@ -5,15 +5,17 @@ while True:
     if i>0:
     if i>0:
         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:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
             break
             break
         if name!=username:
         if name!=username:
             print("用户名不存在,请重新输入")
             print("用户名不存在,请重新输入")
+            print("还有"+str(i)+"次机会")
             continue
             continue
         if password!=userpassword:
         if password!=userpassword:
-            print("密码错误,请重新输入")    
+            print("密码错误,请重新输入") 
+            print("还有"+str(i)+"次机会")   
     else:
     else:
         print("账号已锁定")
         print("账号已锁定")
         exit()
         exit()