摘要: 方法一 private void button3_Click(object sender, EventArgs e) { using (OpenFileDialog ofd = new OpenFileDialog()) { ofd.Filter = "图片|*.jpg;*.png;*.gif;*. 阅读全文
posted @ 2020-05-08 10:24 奉利民 阅读(1979) 评论(0) 推荐(0) 编辑