Vista风格日历 在对话框上绘制软件的背景位图并根据背景位图设置窗体的显示区域然后获得系统当前日期并根据当前日期计算对应的农历日期，然后通过CDC类将获得的日期数据绘制在窗体上-Vista style calendar in the dialog box on background bitmap drawing software and then get the current system date and the current date to calculate the correspo