I downloaded Ajax Control Toolkit and want to add its components to my project. I Used ValidatorCallOut Component as an extender of a Textbox and when user changes focus to another Textbox ValidatorCallOut pops up. but this action will cause the page to refresh. How can I prevent that? I downloaded Ajax Control Toolkit and want to a
阅读背景：
为什么在Ajax Control Toolkit中使用ValidatorCallOut时我的整个页面会刷新？
来源：互联网
分享到：
