save project

diy2.py

+i=3
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 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
-    if name != username:
-        print("用户名和密码错误!请重新输入")
-        print("温馨提示您还有+str(i)+次登陆机会")
-    if password !=userpassword:
-        continue
-        print("用户密码错误，请重新输入")
-        print("温馨提示您还有+str(i)+次登陆机会")
+    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("用户名和密码错误!请重新输入")
+            print("温馨提示您还有 "+str(i)+"次机会")
+        if password !=userpassword:
+            continue
+            print("用户密码错误，请重新输入")
+    else:
+         print("您的账户已锁定")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-