自绘的listctrl控件，可设置头部背景、字体、高度，item项可设置行高、背景色、文本颜色和高度，可自定义设置网格线的颜色-Self-drawn the listctrl of control, can be set to head background, font, height, the item entry can set the row height, background color, text color and height, from the color of the gri