此项目演示了如何实现DBGrid列表多选，并提取所有选中行内容(此版本增加了Shift+鼠标左键单击多选的功能)。有明确注释，欢迎大家下载参阅！-This project demonstrates how to achieve DBGrid list of multiple choice and extract all the contents of the selected row (This version adds Shift+ left-click multi-select functi