使用VC编写的用文件方式打开dbf数据库的程序，可以增加删除修改，可以显示数据库字段的详细信息-use VC papers prepared by the open dbf database procedures, which would increase to delete changes database fields can show detailed information

DBF文件读写 实现查找增加删除更新功能 相同记录一次查找一次。-Find a DBF file reading and writing to achieve the same increase in update feature to delete records of a search first.

DBF文件读写 实现查找增加删除更新功能 相同记录一次全部查找出来，并读到文件里。-Reading and writing DBF files to find the increase to achieve the same record-update feature to delete all at once to find out, and read the file.