用verilog语言编写的4位算术逻辑单元ALU,功能参考74181，包含.v文件以及测试用.vwf文件-Verilog languages with four arithmetic logic unit ALU, functional reference to 74,181, including. V documents and testing. Vwf document
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000899s ]
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:0.060047s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000866s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000868s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003148s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000792s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003796s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014792s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001094s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 144938 [ RunTime:0.014198s ]
