save project

diy2.py

-username = "python"
-userpassword = "123456"
+i=3
+name="python"
+word="12345"
 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!")
-    print("用户名和密码错误!请重新输入")
-print("欢迎来到贝尔编程!")
+    if i>0
+    j=input("账号")
+    h=input("密码")
+
+    if name==j and word==h:
+        print("登陆成功")
\ No newline at end of file
+        break
+    if name!=j :
+        print("用户名错误")
+        continue
+    if  word!=h:
+         print("密码错误")
+print("欢迎")
\ No newline at end of file