实现效果：
代码：
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using system;
using system.collections.generic;
using system.componentmodel;
using system.data;
using system.drawing;
using system.linq;
using system.text;
using system.threading.tasks;
using system.windows.forms;
namespace noborderform
{
public partial class form1 : form
{
public form1()
{
initializecomponent();
}
private void form1_load(object sender, eventargs e)
{
}
point mouseoff;//鼠标移动位置变量
bool leftflag;//标记是否为左键
private void form1_mousedown(object sender, mouseeventargs e)
{
if (e.button == mousebuttons.left)
{
mouseoff = new point(-e.x, -e.y); //得到变量的值
leftflag = true; //点击左键按下时标注为true;
}
}
private void form1_mousemove(object sender, mouseeventargs e)
{
if (leftflag)
{
point mouseset = control.mouseposition;
mouseset.offset(mouseoff.x, mouseoff.y); //设置移动后的位置
location = mouseset;
}
}
private void form1_mouseup(object sender, mouseeventargs e)
{
if (leftflag)
{
leftflag = false;//释放鼠标后标注为false;
}
}
private void button1_click(object sender, eventargs e)
{
dialogresult dr = messagebox.show("yes/no", "exit", messageboxbuttons.yesno, messageboxicon.warning);
if (dr == dialogresult.yes)
{
this.close();
}
else
{
return;
}
}
private void button2_click(object sender, eventargs e)
{
this.windowstate = formwindowstate.minimized;
}
private void checkbox1_checkedchanged(object sender, eventargs e)
{
}
private void form1_click(object sender, eventargs e)
{
}
private void panel1_click(object sender, eventargs e)
{
}
private void textbox1_click(object sender, eventargs e)
{
}
private void linklabel1_linkclicked(object sender, linklabellinkclickedeventargs e)
{
system.diagnostics.process.start("http://www.baidu.com");
}
private void button4_click(object sender, eventargs e)
{
}
}
}
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