[转载]vc++.net鼠标事件处理
文章作者：sunnlo原始连接：[url]http://hi.baidu.com/sunnlo/blog/item/9dc3544ef89dd309b2de0538.html[/url]
代码如下：
[code]//Form1.h
//省略vc自动生成的代码
private:static bool shouldpaint=false;
private: System::Void Form1_MouseDown(System::Object * sender, System::Windows::Forms::MouseEventArgs * e)
{
shouldpaint=true;
}
private: System::Void Form1_MouseUp(System::Object * sender, System::Windows::Forms::MouseEventArgs * e)
{
shouldpaint=false;
}
private: System::Void Form1_MouseMove(System::Object * sender, System::Windows::Forms::MouseEventArgs * e)
{
if(shouldpaint){
Graphics *graphics=CreateGraphics();
graphics->FillEllipse(new SolidBrush(
Color::BlueViolet),e->X,e->Y,4,4);
}
}
private: System::Void button1_Click(System::Object * sender, System::EventArgs * e)
{
MessageBox::Show(S"用鼠标在窗体上按下左键挪动就会画画\n我的qq是29899004");
}[/code]
编译好的应用程序请到[url]http://sunnlo.phpnet.us/mouse.exe[/url]下载
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