auto save

diy2.py

-username = "李睿泽"
+i=3
+username = "wx323894"
 userpassword = "141105"
 userpassword = "141105"
 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!")
-        break
-    else:        
-        print("用户名或密码错误!请重新输入")
+    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!")
+            break
+        if name != username:        
+            print("用户名不存在!请重新输入")
+            print("温馨提示,你还有"+str(i)+"次机会")
+            continue
+        if password != userpassword: 
+            print("密码输入错误!请重新输入")
+            print("温馨提示"+str(i)+"次机会")
+    else:
+        print("你的账户已被冻结")
+        exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file