save project

diy2.py

@@ -5,17 +5,17 @@ while True:
     if i<3:
     if i<3:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         i+=1
         i+=1
-            if name!=username:
-                print("用户名错误")
-                continue
-            password = input("请输入密码:")
-            if  password!=userpassword:
-                print("密码错误")
-                continue
-            if name == username and password == userpassword:
-                print("登录成功!")
-                break
-    else:       
+        if name!=username:
+            print("用户名错误")
+            continue
+        password = input("请输入密码:")
+        if  password!=userpassword:
+            print("密码错误")
+            continue
+        if name == username and password == userpassword:
+            print("登录成功!")
+            break
+    else:
         print("用户名和密码错误!请重新输入")
         print("用户名和密码错误!请重新输入")
         exit()
         exit()
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file