易语言调整窗口居中源码例程程序根据取得的屏幕的宽度和高度，在窗口变化时改变窗口的左边和顶边居中显示。-Easy language to adjust the window in the middle of the source routine procedures based on the width and height of the screen, the window changes when the window to the left and the top of the central display.