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摘要： 关键代码：设置窗体的FormBorderStyle为None，和TransparencyKey为Fuchsia(为图片背景色)必须和图片背景色一样。是代码：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;namespace WindowsFormsApplication1{ public ... 阅读全文