save project

diy2.py

+username = "p"
+userpassword = "123456"
+h=3
+while True:
+    if h<0
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        h-=1
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+        elif name!=username:
+            print("用户名错误")
+            continue
+        else:
+            print("密码错误")
+    else:
+        print("您的账户已被锁定，请带身份证到我司办理")
+        exit()
+print("欢迎来到贝尔编程!")
\ No newline at end of file