摘要： pictureBox控件上放label或者pictureBox2时背景不透明的问题解决办法：1、用panel控件代替pictureBox控件2、将子控件的背景设置成Transparent窗体渐现Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> /// <summary> /// 显示窗体 /// </summary> private void ShowWin() { this.tsmiShowHide.Text = & 阅读全文