save project

diy2.py

-username = "python"
-userpassword = "123456"
+username="lruri"
+userpassward="27605439"
 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:
+    name=input("请输入你的名字:")
+    passward=input("请输入你的密码:")
+    if name==username and passward==userpassward:
         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 name!=username:
\ No newline at end of file
+        print("该用户名不存在，请重新输入！")
+        continue
+    if passward!=userpassward:
+        print("密码错误！请重新输入")
+print("欢迎来到贝尔编程！")
\ No newline at end of file