## 1、aardio新提示功能  ## 2、直接使用api画条红色直线 ``` import win.ui; /*DSG{{*/ var winform = win.form(text="aardio form";right=508;bottom=257) winform.add() /*}}*/ import gdip /** 不声明直接调用api函数,新版aardio有直接提示了，太暖心了 windows常用的内核库： ::Gdi32. ::User32. ::Kernel32. ::Gdiplus. **/ winform.wndproc = function(hwnd,message,wParam,lParam){ select( message ) { case 0xF/*_WM_PAINT*/ { var ps = ::PAINTSTRUCT(); var hdc = ::User32.BeginPaint(hwnd,ps); var pen = ::Gdi32.CreatePen(0/*_PS_SOLID*/,2,0x0000FF); var oldPen = ::Gdi32.SelectObject(hdc,pen); //::Gdi32.MoveToEx(hdc,100,100,::POINT()); ::Gdi32.MoveToEx(hdc,100,100,null); ::Gdi32.LineTo(hdc,400,100); ::Gdi32.SelectObject(hdc,oldPen); ::Gdi32.DeleteObject(pen) ::User32.EndPaint(hwnd,ps); } } //无返回值则继续调用默认回调函数 } winform.show(); win.loopMessage(); return winform; ```