save project

diy1.py

@@ -5,14 +5,13 @@ userpassword = "123456"    # 保存在服务器数据库中的用户密码（正
 
 while True:
     i=input("请输入账号")
-    a=input("请输入密码")
-    if i == username and a == userpassword:
-        print("登陆成功") 
-        break
+    if i==username:
+        a=input("请输入密码")
+        if a == userpassword:
+            print("登陆成功") 
+            break
+        else:
+            print("密码错误")
     else:
-        print("输入错误")
-    if i !=username:
         print("账号错误")
-    if a !=userpassword:
-        print("密码错误")
-    
\ No newline at end of file
+        continue