save project

diy2.py

-username = "python"
-userpassword = "123456"
-while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
+username = "qw"
+password = "123"
+i=0 
+while i<5:
+    my_name = input("请输入账号:")
+    my_pass = input("请输入密码:")
+    if my_name == username and my_pass == password:
         print("登录成功!")
         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!")
+        break
+    if username!=my_name:
\ No newline at end of file
+        print("账号错误!请重新输入")   
+        i=i+1
+        print("还有"+str(5-i)+"次机会登录")
+        continue
+    if password!=my_pass:
+        print("密码错误!请重新输入")
+        i=i+1
+        print("还有"+str(5-i)+"次机会登录")
+        continue
+
+
+
+
+
+