Devexpress ASPxCallback客户端结果未定义

本文关键字:未定义 结果 客户端 ASPxCallback Devexpress | 更新日期: 2023-09-27 18:13:36

我叫cb.PerformCallback();,它看起来工作正常,但我不能得到e.result。提示"undefined"

我可以同时看到"开始"answers"结束"的警报。

ASPxCallback cb = new ASPxCallback(); 
cb.ID = cb.ClientInstanceName = "cb";
cb.ClientSideEvents.BeginCallback = @"function (s,e) { alert('started'); alert(e.result); }";
cb.ClientSideEvents.EndCallback = @"function (s,e) { alert('ended'); alert(e.result); }";

我怎样才能得到e.result?

Devexpress ASPxCallback客户端结果未定义

处理ASPxClientCallback。调用backcomplete 事件,而使用e。result属性(注意字符大小写):

http://demos.devexpress.com/ASPxperienceDemos/Callback/Example.aspx

看看这个:

http://documentation.devexpress.com/AspNet/DevExpressWebASPxCallbackScriptsASPxClientCallback_CallbackCompletetopic

http://documentation.devexpress.com/AspNet/DevExpressWebASPxClassesScriptsASPxClientBeginCallbackEventArgsMembersTopicAll

http://documentation.devexpress.com/AspNet/DevExpressWebASPxClassesScriptsASPxClientEndCallbackEventArgsMembersTopicAll