读取图片
新建一个窗口,添加一个PictureBox1 和 一个按钮
按钮单击代码如下:
Dim cmd As SQLCommand = new SQLCommand()
cmd.Co nnectio nName = "SqlServerDB"
cmd.CommandText = "select 照片列 from 员工表 where 姓名 = '张三'"
Dim imageByte() As Byte = cmd.ExecuteScalar() '查询数据,并存入字节数组
Dim ms As New IO.MemoryStream(imageByte) '将字节数组转换为二进制流
Dim image As Image = Image.FromStream(ms) '将二进制流转换为图片
e.Form.Controls("PictureBox1").Image = image '显示图片
[此贴子已经被作者于2010-9-10 23:52:19编辑过]