请大侠们指点一二
mdma 2005-05-07 04:20:41 下面是遇到的问题
设定DATASET后
在namespace definition中加入
using System.Data.OleDb;
在类中加入
public CrystalReport3 oRpt = null;
然后在base.OnInit(e) in OnInit(),后面加入
oRpt = new CrystalReport3 ();
/* Use ADO.NET object model to set up connection information */
OleDbConnection oleConn = new OleDbConnection
("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=d:\\details.mdb");
OleDbDataAdapter oleAdapter = new OleDbDataAdapter("SELECT * FROM date", oleConn);
Dataset1 dataSet = new Dataset1();
/* Connect to, fetch data and disconnect from database */
oleAdapter.Fill (dataSet, "date");
/* Use Report Engine object model to pass populated dataset
to report */
oRpt.SetDataSource (dataSet);
/* bind report object with data to the Web Forms Viewer */
CrystalReportViewer1.ReportSource = oRpt;
结果报错填充有问题。
请大侠看看是哪里错了?