搞定了,谢谢苏飞老大的提醒,我把pictureBox改成了Panel,然后给没个btn加了下面函数[C#] 纯文本查看 复制代码 private void SetBtnStyle(Button btn)
{
btn.FlatStyle = FlatStyle.Flat;//样式
btn.ForeColor = Color.Transparent;//前景
btn.BackColor = Color.Transparent;//去背景
btn.FlatAppearance.BorderSize = 0;//去边线
btn.FlatAppearance.MouseOverBackColor = Color.FromArgb(180, btn.BackColor);//Color.Transparent;//鼠标经过
btn.FlatAppearance.MouseDownBackColor = Color.FromArgb(200, btn.BackColor); //Color.Transparent;//鼠标按下
}
设计页面图:
运行效果图:
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