这是一个计算个人所得税和判断年份是否是闰年的简单程序，添加了输入的判断，以及输入出错的提示！适合广大 DELPHI 初学者！-This is a calculation of personal income tax and judgment year is a leap year if the simple procedure, add the importation of judgment and input errors tips! For the majority of Delphi beginners!
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4-17 and 4-20 Project1.cfg Project1.dof Project1.dpr Project1.exe Project1.res Project1.~dpr
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001959s ]
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SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003304s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002305s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003696s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002507s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003338s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 321856 [ RunTime:0.001363s ]
