您在 ASPX 上的报告查看器
<rsweb:ReportViewer ID="ReportViewer1" runat="server" SizeToReportContent="True">
</rsweb:ReportViewer>
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获取数据集的方法
private DataTable GetSPResult()
{
DataTable ResultsTable = new DataTable();
SqlConnection conn = new SqlConnection(ConfigurationManager.ConnectionStrings["connectionString"].ConnectionString);
try
{
SqlCommand cmd = new SqlCommand("yourStorePorcedure", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.AddWithValue("@id", 1);
SqlDataAdapter adapter = new SqlDataAdapter(cmd);
adapter.Fill(ResultsTable);
}
catch (Exception ex)
{
Response.Write(ex.ToString());
}
finally
{
if (conn != null)
{
conn.Close();
}
}
return ResultsTable;
}
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将结果绑定到reportviewer
DataTable dt = GetSPResult();
ReportViewer1.Visible = true;
ReportViewer1.LocalReport.ReportPath = "Report1.rdlc";
ReportViewer1.LocalReport.DataSources.Clear();
ReportViewer1.LocalReport.DataSources.Add(new ReportDataSource("DataSet1", dt));
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将 DataSet 添加到您的项目中,然后向其中添加一个表适配器:

通过向导并使用存储过程创建实体
然后确保 DataSet 文件已添加到您的 rdlc

现在您需要设计并添加字段,否则它将是空白的
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