save project

diy3.py

@@ -2,14 +2,14 @@ username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
     username1=input("输入用户名")
     username1=input("输入用户名")
-    password1 = input("请输入密码:")
-    if username1==username and password1==userpassword: 
-        break
-        print("输入错误，请重新输入")
     if username1!=username:
     if username1!=username:
         print("用户名输入错误，请重新输入")
         print("用户名输入错误，请重新输入")
         continue
         continue
+    password1 = input("请输入密码:")
     if  password1!=userpassword: 
     if  password1!=userpassword: 
-        print("密码输入错误，请重新输入")      
+        print("密码输入错误，请重新输入")
+    if username1==username and password1==userpassword: 
+        break
+        print("输入错误，请重新输入")      
 print("欢迎来到贝尔编程")    
 print("欢迎来到贝尔编程")