ComboBox.Focus() 不适用于表单加载

Question

private void InvoiceForm_Load(object sender, EventArgs e)
{
     comboBox2.Focus();
     lstinv = invhnd.Get();// lstinv is inventry type list 
     comboBox2.DataSource = lstinv;
     comboBox2.DisplayMember = "ItemName";
     comboBox2.ValueMember = "ItemPrice";           
}

Answer 1

您应该使用 ComboBox.Select 方法