彩票走势图

LiveControls可以直接替换许多标准的Microsoft控件。消除服务器端的回调以及更新表单元素来防止因为页面刷新而使用户体验降低。

想象一下可能发生的 网上商店的网站使用服务器资源进行动态更新 金融类应用程序可无闪烁的更新汇率 体育类应用程序可实时更新比分 拍卖类网站可实现出众的Windows样式效果的倒计时

 简单易用

• 常见事件的Ajax样式回调显示

• 无需重新加载页面就可操作和更新客户端页面元素

• 100% 生成DHTML

• 不需要Java applets、Flash、JavaScript、插件或ActiveX控件

• 不需要JavaScriopt调试便可进行简单的代码维护

• 附加的鼠标、键盘和单击事件能像服务器端回调一样被触发

 多种功能

• 使用优化的ViewState来提高性能并减少带宽开销

• 使用LiveSound在服务器端播放声音文件

• 通过捕获按键来引发事件

• 当数据绑定到Grid和List控件的时候客户端将自动更新

• 使用LiveTimer可在任何时间间隔轮询服务器

• 使用服务器端代码来显示alert、confirm和响应MessageBoxes

 灵活性

• 客户端的阻塞和非阻塞选项

• 通过LiveCallback控件来让客户端事件触发服务器端的回调

• 在不支持标准ASP.NET回传的浏览器中实现相关功能

• 在普通家用电脑和苹果电脑上均支持IE 6.0以上和Mozilla 1.3以上(Firefox, Netscape)版本

• 完全兼容Visual Studio .NET 2002、2003、2005以及2008

• 包含许多C#和VB.NET开发的ASP.NET示例

LiveControls are a direct replacement for many standard Microsoft controls. Raise server-side callbacks and update form elements without disrupting the user experience with a page refresh.

 Imagine the Possibilities...

• Shopping sites that dynamically update using server resources
• Financial applications that update rates without flickering
• Sports applications that update scores in real time
• Auction sites that countdown with superior Windows-like effects

Easy To Use

• Ajax-style callbacks manifest as familiar events
• Manipulate and update page elements client-side without reloading the page
• 100% DHTML generation
• No Java applets, Flash, JavaScript, plug-ins or ActiveX controls required
• Simplied code maintenance with no JavaScript debugging
• Additional mouse, key and click events raised as server-side callbacks

Versatility

• Increase performance and reduce bandwith with optimized ViewState management
• Play audio files server-side with LiveSound
• Raise events from captured keystrokes
• Client automatically updated when data is bound to the grid and list controls
• Poll the server at any time interval with LiveTimer
• Display alert, confirm and response MessageBoxes in server-side code

Flexibility

• Blocking and non-blocking options on the client
• Hook client events to server-side callbacks with the LiveCallback control
• Graceful degradation to standard ASP.NET postbacks in non-supported browsers
• Supports IE 6.0+ and Mozilla 1.3+ (Firefox, Netscape) for both PC and Mac
• Fully compatible with Visual Studio .NET 2002, 2003, 2005 and 2008
• Many ASP.NET sample pages for both C# and VB.NET