save project

diy1.py

@@ -4,14 +4,12 @@ userpassword = "123456"
 while True:  
 while True:  
     name = input("请输入用户名:")
     name = input("请输入用户名:")
 # 请用input()实现用户输入账号、密码的功能    
 # 请用input()实现用户输入账号、密码的功能    
-    
+    password = input("请输入密码:")
     if name != username:
     if name != username:
         print("用户名不存在！")
         print("用户名不存在！")
-        continue
-    password = input("请输入密码:")
-    if password != userpassword:
+    elif password != userpassword:
         print("密码有误！")
         print("密码有误！")
-    if name == username and password == userpassword:
+    elif name == username and password == userpassword:
         print("登陆成功！")
         print("登陆成功！")
         break
         break
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")