save project

diy2.py

@@ -2,18 +2,19 @@ i=3
 username = "python"
 userpassword = "123456"
 while True:
-    name = input("请输入用户名:")
-    password = input("请输入密码:")
-    if i==0:
-        print("请带身份证来本公司!")
+    if i>0:
+        name = input("请输入用户名:")
+        password = input("请输入密码:")
+        i-=1    
         if name == username and password == userpassword:
             print("登录成功!")
-            i-=1
-            break
-            exit()
+            break        
         if name != username:
             print("用户名错误!请重新输入")
             continue
         if password != userpassword:
             print("用密码错误!请重新输入")
-    print("欢迎来到贝尔编程!")
\ No newline at end of file
+    else:
+        print("请带身份证来本公司")
+        exit()
+print("登录成功!")
\ No newline at end of file