L latlat Unregistered / Unconfirmed GUEST, unregistred user! 2001-01-09 #1 三层体系的客户端,clientdataset,当对它调用findkey方法时,编译通过,运行时出错 错误代码为:clientdataset3:no index currently active
E eYes. Unregistered / Unconfirmed GUEST, unregistred user! 2001-01-09 #2 find必须指定索引字段, 没有索引字段可以用locate代替
L licby Unregistered / Unconfirmed GUEST, unregistred user! 2001-01-11 #5 问题出在了索引上,正确的代码如下: Clientdataset1.IndexFieldNames :='名称'; Clientdataset1.FindKey ([treeview1.selected.text]);
问题出在了索引上,正确的代码如下: Clientdataset1.IndexFieldNames :='名称'; Clientdataset1.FindKey ([treeview1.selected.text]);