MFC窗口程序，通过颜色对话框的选择来改变文本框输入文字的颜色；对话框界面颜色渐变设置；简单代码模仿QQ抖动窗口；对话框界面圆角设置-MFC windows program, through the choice of the Colors dialog box to change the color of the text box to enter text dialog interface color gradient set the simple code imitate QQ jit