save project

diy2.py

-i=3
+
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
-while True:
-    if i>0:
-        name = input("请输入用户名:")
-        password = input("请输入密码:")
-        i-=1
+name=input("用户名")
+password=input("请输入密码")
+if username==name and password==userpassword:
+    print("登入成功")
\ No newline at end of file
-        if name == username and password == userpassword:
-            print("登录成功!")
-            break
-        elif username!=name:
-            print("用户名错误")
-            print("剩余"+str(i)+"次机会")
-        elif userpassword!=password:
-            print("密码错误")
-            print("剩余"+str(i)+"次机会")
-    else:
-        print("滚")
-print("欢迎来到贝尔编程!")
\ No newline at end of file