save project

diy2.py

@@ -2,14 +2,19 @@ username = "python"
 userpassword = "123456"
 userpassword = "123456"
 i=3
 i=3
 while True: 
 while True: 
+    if i>0:
         name = input("请输入用户名:")
         name = input("请输入用户名:")
         password = input("请输入密码:")
         password = input("请输入密码:")
-    if
+        i-=1
         if name == username and password == userpassword:
         if name == username and password == userpassword:
             print("登录成功!")
             print("登录成功!")
+            break
         if name!=username:
         if name!=username:
             print("用户名错误!请重新输入")
             print("用户名错误!请重新输入")
-    ifpassword == userpassword:
+            continue
+        if password != userpassword:
             print("密码错误!请重新输入")
             print("密码错误!请重新输入")
-        break
-print("欢迎来到贝尔编程!")
+    else:
+        print("账号已锁定，先交100000000000元押金，再给你解锁。")
+        exit()
+print("defa")