save project

a.py

@@ -8,9 +8,10 @@ while True:
         if b==d:
         if b==d:
             print("登录成功")
             print("登录成功")
             break
             break
-    if a!=c and b==d:
+    if a!=c:
         print("账号错误")
         print("账号错误")
-    if a==c and b!=d:
+        continue
+    if a==c:
+        if b!=d:
             print("密码错误")
             print("密码错误")
-    if a!=c and b!=d:
-        print("密码错误，账号错误")
+ 
\ No newline at end of file
\ No newline at end of file