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if (listView1.Items.Count > 0)
{
label1.Text = listView1.Items[0].Text;
}
然后用SelectedIndexChanged事件
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
this.label1.Text = listView1.SelectedItems.ToString();
}
我没测试,LZ可以试试
private void Form1_Load(object sender, EventArgs e)
{
SqlConnection conn = new SqlConnection("Data Source=192.168.1.41;Initial Catalog=LCEcom_DataBASE;User ID=data_admin;Password=jbvB0X");
if (conn.State == ConnectionState.Closed)
{
conn.Open();
}
SqlCommand command = new SqlCommand("select * from ImageType_TB",conn);
SqlDataReader sr = command.ExecuteReader();
DataTable dt = new DataTable();
if (sr.HasRows)
{
dt.Load(sr);
}
for (int i = 0; i < dt.Rows.Count; i++)
{
listView1.Items.Add(dt.Rows[i]["ColumnnameName"].ToString());
}
if (listView1.Items.Count > 0)
{
label1.Text = listView1.Items[0].Text;
}
}
private void listView1_SelectedIndexChanged(object sender, EventArgs e)
{
int c = this.listView1.SelectedItems.Count;
this.label1.Text = this.listView1.FocusedItem.SubItems[0].Text;
}