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!=input:
-        print("用户名不存在,请重新输入")
-        continue
-    if password!=input():
-        print("密码不正确,请重新输入")
-        continue
-print("登录成功")
+    if i>0:
+        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
+        i-=1
+        if name!=input:
+            print("用户名不存在,请重新输入")
+            continue
+        if password!=input():
+            print("密码不正确,请重新输入")
+            continue
+        print("登录成功")
+    else:
+        print("您的帐号已被锁定，请带身份证来我司解锁")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")