Question

C#如何用OpenFileDialog控件打开图片显示到PictureBox这个控件？

Answer 1

using (OpenFileDialog ofd = new OpenFileDialog())

{
ofd.Title =
"请选择要插入的图片";
ofd.Filter =
"JPG图片|*.jpg|BMP图片|*.bmp|Gif图片|*.gif";

ofd.CheckFileExists = true;

ofd.CheckPathExists = true;

ofd.Multiselect = false;
if
(ofd.ShowDialog() == DialogResult.OK)

{

pic.ImageLocation = ofd.FileName; //PictureBox
}
else

{

MessageBox.Show("你没有选择图片", "信息提示");

}
}

Answer 2

OpenFileDialog ofd = new OpenFileDialog();
if(ofd.ShowDialog()==DialogResult.Ok)
{
    string path = ofd.FileName;//你选中的图片的绝对路径
    pictureBox1.Image= Image.FromFile(path);
}

追问

需要引用的using是什么？

追答

右击报错行--解析，添加命名空间。