save project

diy2.py

 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if name == username and password == userpassword:
-        print("登录成功!")
-        dreak
-    if name == username:
-        print("用户名错误!请重新输入")
-        continue
-    if name == userpassword:
-        print("密码错误!请重新输入")
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        if name == username and password == userpassword:
+            print("登录成功!")
+            dreak
+        if name == username:
+            print("用户名错误!请重新输入")
+            continue
+        if name == userpassword:
+            print("密码错误!请重新输入")
 else:
 else:
     print("你的账户已被锁定了")
     print("你的账户已被锁定了")
     exit()        
     exit()