VB计算DataGrid数据控件中的数据，自动计算金额一栏的数据，注：只允许修改数量及单价。在代码中需要设置DataGrid1的列宽，锁定某列单元格，格式化第4列、第5列数据等操作，实例所需数据库为Access文件，已保存至源码下载包中-VB calculation data in DataGrid data control, automatically calculate the amount of a column of data, note: only allowed to modify the quantity and unit price. DataGrid1 in the code you need to set the column width, locked in a column cell, format the first four, the first five data and other operations, the required instance of Access database file, saved to the source code download package