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) { } }} |
