摘要:
无法将类型为“……”的对象强制转换为类型“Microsoft.SharePoint.WebPartPages.WebPart”。猜测原因:同一个WebPart区域不能即添加不同类型(Type)的WebPartMicrosoft.SharePoint.WebPartPages.WebPart 和System.Web.UI.WebControls.WebParts.WebPart。解决思路:额外加WebPart区域。--------------------------14:28修正,以上猜测不完全成立。关键是WebPart代码中不能轻易地如此表达:foreach (WebPart p in thi 阅读全文
摘要:
很多同学在web ajax时遇到 status 12301 的错误,误以为是jQuery的错误。 jQuery 官方给出的解释是“As you mentioned,error 12031 is coming from the Winsock stack and means "connection reset".If you have any third-party toolbars or firewall software you should probably remove them.But again,the jQuery bug tracker is not an i 阅读全文