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这是我的代码,运行代码时出现错误,需要一些帮助!C#windows水晶报表,如何在水晶报表中编程显示数据表
private void Form2_Load(object sender, EventArgs e)
{
string sql = "SELECT * FROM Worker ";
SqlConnection connection = new SqlConnection(connectonString);
SqlDataAdapter da = new SqlDataAdapter(sql, connection);
DataTable dt = new DataTable();
da.Fill(dt);
CrystalReport1 cr = new CrystalReport1();
cr.SetDataSource(dt);
crystalReportViewer1.ReportSource = cr;
crystalReportViewer1.Refresh();
}
重复的问题: [如何绑定水晶报表手动创建数据集(HTTP:// stackoverflow.com/questions/8341272/how-to-bind-crystal-report-to-manually-created-dataset) –