VB6.0为TextBox设置新的系统菜单源码，在文本框中单击鼠标右键，会弹出系统功能菜单，让TextBox组件具备更加完备的功能，虽然本源码比较小，简单，但却是挺实用的功能。-VB6.0 source TextBox set up a new system menu in the text box, click the right mouse button will pop up the system function menu, TextBox component with a more complete function, although the source is relatively small, simple, but it is very useful functions.