VC实现的打印预览程序, 本程序与其它用文档/视图结构不同,使用的是对话框实现.-VC print preview procedures, the procedures and the use of other documents/View structure, Use the dialog to achieve.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001994s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.095853s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002562s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002167s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002385s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003862s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002352s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003505s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015978s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002862s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 301726 [ RunTime:0.001543s ]
