C# winform progressbar +label显示进度

private void btnCount_Click(object sender, EventArgs e)

{

label1.Visible=true;

progressBar.Visible = true;

progressBar.Minimum = 0;

progressBar.Maximum = ds.Tables["表"].Rows.Count;

progressBar.BackColor = Color.Green;

for (int i = 0; i < ds.Tables["表"].Rows.Count; i++)

{

progressBar.Value++;

Application.DoEvents();

this.label1.Text = Convert.ToString(progressBar.Value);

}

}

或者

private void btnCount_Click(object sender, EventArgs e)

{

label1.Visible=true;

progressBar.Visible = true;

progressBar.Minimum = 0;

progressBar.Maximum = ds.Tables["表"].Rows.Count;

progressBar.BackColor = Color.Green;

for (int i = 0; i < ds.Tables["表"].Rows.Count; i++)

{

progressBar.Value++;

Application.DoEvents();

this.label1.Text = Convert.ToString(progressBar.Value);this.label1.Refresh();

}

}