当前位置: 首页 > 网络学院 > 服务端脚本教程 > ASP > ASP Lock 与 Unlock 方法

ASP
ASP 介绍
ASP Install
ASP 语法
ASP 变量
ASP Procedures
ASP Forms
ASP Cookies
ASP Session
ASP Application
ASP #include
ASP Global.asa
ASP Send e-mail
ASP Response
ASP Request
ASP Application
ASP Session
ASP Server
ASP Error
ASP FileSystem
ASP TextStream

ASP Lock 与 Unlock 方法


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-03-04   浏览: 393 ::
收藏到网摘: n/a

Lock Method
Lock(上锁)方法

The Lock method prevents other users from modifying the variables in the Application object (used to ensure that only one client at a time can modify the Application variables).
通过上锁方法可以阻止用户修改Application对象中的变量(确保一个用户在一个时间可以修改Application变量)

Unlock Method
Unlock(解锁)方法

The Unlock method enables other users to modify the variables stored in the Application object (after it has been locked using the Lock method).
解锁方法可以使其他用户修改存储在Application对象中的变量(在文件被上锁之后使用)。

Syntax
语法

Application.Lock
Application.Unlock

Examples
举例

The example below uses the Lock method to prevent more than one user from accessing the variable visits at a time, and the Unlock method to unlock the locked object so that the next client can increment the variable visits:

<%
Application.Lock
Application("visits")=Application("visits")+1
Application.Unlock
%>
This page has been visited
<%=Application("visits")%> times!

评论 (0) All

登陆 | 还没注册?