c#設置button透明

c#設置button透明

1、使用代碼進行設置：

this.button_welcom_login.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
            this.button_welcom_login.FlatAppearance.MouseDownBackColor = System.Drawing.Color.Transparent;
            this.button_welcom_login.FlatAppearance.MouseOverBackColor = System.Drawing.Color.Transparent;//設置透明

 

2、在屬性欄設置，如下圖：