在多行编辑框中编辑的时候同时在状态条显示当前行号和列号的程序-A program in which current row and column number can be showed in the status bar when editing in multi_line editbox

通过界面上的按钮来控制编辑框中数据的增加或是减少。-It can increase or decrease the number in editbox by pressing the button.