我在窗体上拖了个listview和imagelist,在form_load里写了这些代码,为啥listview里图片显示不出来ListViewItem li = new ListViewItem();
li.Text = "item1";
li.ImageKey = "1";
listview.Items.Add(li);byte[] bImage = 从数据库里读出来的二进制图片的流;
MemoryStream ms = new MemoryStream(bImage );
pictureBox1.Image = new Bitmap(ms); // 我直接用picturebox 显示是可以显示图片的
imagelist.Images.Add("1",new Bitmap(ms)); //指定图片名为1,对应上面的imagekeylistview.SmallImageList = il;
listview.View = View.SmallIcon;为啥只有字,图片没,哪里错了?
li.Text = "item1";
li.ImageKey = "1";
listview.Items.Add(li);byte[] bImage = 从数据库里读出来的二进制图片的流;
MemoryStream ms = new MemoryStream(bImage );
pictureBox1.Image = new Bitmap(ms); // 我直接用picturebox 显示是可以显示图片的
imagelist.Images.Add("1",new Bitmap(ms)); //指定图片名为1,对应上面的imagekeylistview.SmallImageList = il;
listview.View = View.SmallIcon;为啥只有字,图片没,哪里错了?
然后在把 listview.View = View.Details;
照你上面的代码修改为byte[] bImage = 从数据库里读出来的二进制图片的流;
MemoryStream ms = new MemoryStream(bImage );
pictureBox1.Image = new Bitmap(ms); // 我直接用picturebox 显示是可以显示图片的
imagelist.Images.Add("1",new Bitmap(ms)); //指定图片名为1,对应上面的imagekeylistview.SmallImageList = il;
//listview.View = View.SmallIcon;
listview.View = View.Details;ListViewItem li = new ListViewItem();
li.Text = "item1";
li.ImageKey = "1";
listview.Items.Add(li);
MemoryStream ms = new MemoryStream(bImage );
pictureBox1.Image = new Bitmap(ms); // 我直接用picturebox 显示是可以显示图片的
imagelist.Images.Add("1",new Bitmap(ms)); //指定图片名为1,对应上面的imagekeylistview.SmallImageList = il;
//listview.View = View.SmallIcon;
listview.View = View.Details;ListViewItem li = new ListViewItem();
li.Text = "item1";
li.ImageKey = 1;
listview.Items.Add(li);