auto save

diy2.py

-
 username = "python"
 username = "python"
 userpassword = "123456"
 userpassword = "123456"
 while True:
 while True:
-    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!")
-            break
-        if name !=username:
-            print("用户名错误！请重新输入")
-        if password  !=userpassword:
-            print("密码错误!请重新输入")
-        if password != userpassword:
+    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!")
+        break
+    if name !=username:
+        print("用户名错误！请重新输入")
+    if password  !=userpassword:
+        print("密码错误!请重新输入")
+        
\ No newline at end of file
-            print("")  
-          
-         
-            
\ No newline at end of file