我有这样一段程序,但combobox下拉后却是一片空白,哪位大侠可以告诉我为什么啊?
private void ImageFormat ImageF_Load(object sender, EventArgs e)
{
this.ImageF.Items.Add("JPG");
this.ImageF.Items.Add("BMP");
this.ImageF.Items.Add("GIF");
this.ImageF.Items.Add("PNG");
this.ImageF.Items.Add("WMF");
this.ImageF.SelectedIndex = 0;
}
private void ImageFormat ImageF_Load(object sender, EventArgs e)
{
this.ImageF.Items.Add("JPG");
this.ImageF.Items.Add("BMP");
this.ImageF.Items.Add("GIF");
this.ImageF.Items.Add("PNG");
this.ImageF.Items.Add("WMF");
this.ImageF.SelectedIndex = 0;
}
private void ImageFormat ImageF_Load(object sender, EventArgs e)
是什么事件。。窗口登陆事件吗
你这个 imagef 到底是下拉框呢还是窗体..