摘要： 循环向flowLayoutPanel中添加控件while(int i=0;i<10;i++){PictureBox picture = new PictureBox();picture.Image = this.imageList1.Images[i];picture.Tag = i;this.flowLayoutPanel1.Controls.Add(picture);}之后我想更改某个（比如第2个）PictureBox的图片，更改((PictureBox)this.flowLayoutPanel1.Controls[2]).Image = ... 阅读全文