求高手,水晶报表无法显示问题,有图有代码提供分析。高分高分高分
为什么没有办法显示数据出来的啊?用VS2010的,最恶心和最可恶的版本的。
如果是多张表的,怎么处理呢?高分高分高分
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace DZBL
{
public partial class BLDY : Form
{
public BLDY()
{
InitializeComponent();
}
//public static string connectDB = "Data Source=.;Initial Catalog=project;Integrated Security=true;";
private void BLDY_Load(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection(SQL.connectDB);
conn.Open();
SqlDataAdapter da = new SqlDataAdapter("select * from BRXX where BRID=001 ", conn);
DZBLDataSet4 DDS4 = new DZBLDataSet4();
da.Fill(DDS4);
CrystalReport4 cys = new CrystalReport4();
cys.SetDataSource(DDS4);
this.crystalReportViewer1.ReportSource = cys;
}
}
}
补充:.NET技术 , C#