| 网站首页 | 业界新闻 | 小组 | 威客 | 人才 | 下载频道 | 博客 | 代码贴 | 在线编程 | 编程论坛
欢迎加入我们,一同切磋技术
用户名:   
 
密 码:  
共有 2094 人关注过本帖
标题:最近在自学vfp。看前人的作品,整体意思大致明白,但是详细意思不懂,求解释 ...
取消只看楼主 加入收藏
雨花石568
Rank: 1
等 级:新手上路
帖 子:23
专家分:0
注 册:2018-2-22
结帖率:100%
收藏
已结贴  问题点数:20 回复次数:1 
最近在自学vfp。看前人的作品,整体意思大致明白,但是详细意思不懂,求解释。
USE d:\16\jsbfkh\DK\zkmoban.dbf                                            使用zkmoban.dbf
COPY all to d:\16\jsbfkh\DK\zcjk.dbf                                       复制所有内容到zcjk.dbf
COPY all to d:\16\jsbfkh\DK\01zcj.dbf                                      复制所有内容到01zcj.dbf
USE                                                                        ???

USE d:\16\jsbfkh\DK\01zcj.dbf                                              使用01zcj.dbf
APPEND FROM d:\16\jsbfkh\DK\zcj.dbf                                        将zcj.dbf中所有数据添加到01zcj.dbf中
use                                                                        ???
select 1                                                                   ???
use d:\16\jsbfkh\DK\zcjk.dbf                                               使用zcjk.dbf
DELETE ALL                                                                 全部内容标记为删除
pack                                                                       永久删除当前表中所有标记了删除标记的记录
APPEND FROM d:\16\jsbfkh\pkc\xmk.dbf                                       将xmk.dbf中所有数据添加到zcjk.dbf
repl all zcj with 0                                                        用0替换xmk.dbf中zcj列
index on kh to kh1                                                         ???
sele 2                                                                     ???
use d:\16\jsbfkh\DK\01zcj                                                  使用01zcj.dbf
index on kh to kh2                                                         ???
sele 1                                                                     ???
update on kh from B repl km01k with B->km01_zcj,km02k with B->km02_zcj,km03k with B->km03_zcj,km04k with B->km04_zcj,km05k with B->km05_zcj,km06k with B->km06_zcj,km07k with B->km07_zcj,km08k with B->km08_zcj,km09k with B->km09_zcj,km12k with b.km12_zcj     ???
BROWSE FIELDS kh,xm,km01k,km02k,km03k,km04k,km05k,km06k,km07k,km07k,km08k,km09k,km12k     打开“浏览”窗口,显示kh,xm……的记录
use                                                                        ???
sele 2                                                                     ???
USE                                                                        ???
RUN del d:\16\jsbfkh\DK\*.idx                                              ???
RETURN                                                                     返回程序控制权给调用程序
thisform.release                                                           ???         

[此贴子已经被作者于2018-2-23 17:19编辑过]

搜索更多相关主题的帖子: dbf FROM sele 删除 with 
2018-02-23 01:47
雨花石568
Rank: 1
等 级:新手上路
帖 子:23
专家分:0
注 册:2018-2-22
收藏
得分:0 
回复 2楼 sdta
我把能看懂的在后面注解了,看不懂的打了问号。
求判断我注解的对错,求解释我不懂的。
2018-02-23 17:21
快速回复:最近在自学vfp。看前人的作品,整体意思大致明白,但是详细意思不懂, ...
数据加载中...
 
   



关于我们 | 广告合作 | 编程中国 | 清除Cookies | TOP | 手机版

编程中国 版权所有,并保留所有权利。
Powered by Discuz, Processed in 0.012413 second(s), 8 queries.
Copyright©2004-2024, BCCN.NET, All Rights Reserved