发布网友 发布时间:2024-06-01 12:15
共2个回答
热心网友 时间:2024-06-09 22:24
以下代码打开 d:\dbf_path\dbf_file.dbf ,并将第一个记录的第一个字段的值改为"change_value"vb.net 的代码:imports system.data.odbc dim strconn as string ="Driver={Microsoft Visual FoxPro Driver};SourceType=DBF;" & _ "SourceDB=d:\dbf_path;Exclusive=No"dim adp as odbcdataadapterdim tbl as datatable = new datatabledim conn as odbcconnection = new odbcconnectionconn.connectionstring = strconnconn.open()adp = new odbcdataadapter("select * from dbf_file", conn)adp.fill(tbl) tbl.rows(0).item(0) = "change value"adp.update(tbl)conn.close() ------------------------------------- vb6 的方法类似,记不太清楚,需要引用 ms dao 2.5/3.51 compatibility library 或以上,并需要安装vfp 的驱动vfpodbc.msi dim conn as adodb.connectiondim rs as adodb.recordsetdim strconn as string strconn="Provider=MSDASQL.1;Persist Security Info=False;Data Source=dbf;Initial Catalog=D:\DBF_PATH"conn.open strconnrs.open "select * from dbf_file",conn,adopendynamic,adlockoptimistic '.... you coders.closeconn.closeset rs=nothingset conn=nothing热心网友 时间:2024-06-09 22:28
那种软件需要很长时间才能做出来!你可以想想如果你在这里向别人要一个大型软件有没人会来帮你(比如你要别人编写一个360杀毒软件给你).