日期:2014-05-18 浏览次数:21185 次
public void GeiView()
{
SqlConnection con = null;
string ConnectionString = "Data Source=.;Integrated Security=SSPI;Initial Catalog=PGWEI";
con = new SqlConnection(ConnectionString);
try
{
con.Open();
String sql = "SELECT 客户号,膘厚,级别,重量,头数,类型,日期,时间,操作人 FROM DATAWEI ORDER BY ID DESC";//还有一个ID不需要显示所以没有查
SqlDataAdapter sa = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
sa.Fill(ds, "DATAWEI");
wg.dataGridView1.DataSource = ds.Tables["DATAWEI"];
SqlCommandBuilder sqlCmdBuilder = new SqlCommandBuilder(sa);
}
catch
{
MessageBox.Show("获取data失败");
}
finally
{
con.Close();
}
}
public void GeiView()
{
SqlConnection con = null;
string ConnectionString = "Data Source=.;Integrated Security=SSPI;Initial Catalog=PGWEI";
con = new SqlConnection(ConnectionString);
try
{
con.Open();
String sql = "SELECT 客户号,膘厚,级别,重量,头数,类型,日期,时间,操作人 FROM DATAWEI ORDER BY ID DESC";
SqlDataAdapter sa = new SqlDataAdapter(sql, con);
DataTable dtbl = new DataTable();
sa.Fill(dtbl);
sa.Dispose();
MessageBox.Show(dtbl.Rows.Count.ToString());
wg.dataGridView1.AutoGenerateColumns = false;
wg.dataGridView1.Columns.Clear();
var array = new DataGridViewColumn[9];
for (int i = 0; i < array.Length; i++)
{
array[i] = new DataGridViewTextBoxColumn();
array[i].Width = 100;
}
array[0].DataPropertyName = array[0].HeaderText = "客户号";
array[1].DataPropertyName = array[1].HeaderText = "膘厚";
array[2].DataPropertyName = array[2].HeaderText = "级别";
array[3].DataPropertyName = array[3].HeaderText = "重量";
array[4].DataPropertyName = array[4].HeaderText = "头数";
array[5].DataPropertyName = array[5].HeaderText = "类型";
array[6].DataPropertyName = array[6].HeaderText = "日期";
array[7].DataPropertyName = array[7].HeaderText = "时间";
array[8].DataPropertyName = array[8].HeaderText = "操作人";
wg.dataGridView1.Columns.AddRange(array);
wg.dataGridView1.DataSource = dtbl;
SqlCommandBuilder sqlCmdBuilder = new SqlCommandBuilder(sa);
}
catch
{
MessageBox.Show("获取data失败");
}
finally
{
con.Close();
}
}
------解决方案--------------------
断点可以看到ds里的数据么
------解决方案--------------------