在命令窗输入如下内容就得到图形了:
[t,x]=ode45( godhua ,[0,10],[0,0,0,1])
subplot(131) plot(t,x(:,4)) xlabel( t ) ylabel( y )
subplot(132) plot(t,x(:,1)) xlabel( t ) ylabel( v )
subplot(133) plot(t,x(:,2)) xlabel( t ) ylabel( heta )
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001495s ]
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:0.078169s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001945s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002309s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001872s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006194s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001630s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007316s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025177s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001741s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 462001 [ RunTime:0.017733s ]
