数码管的显示操作，同时也有按键操作程序，通过单片机控制可以直接进行显示-Digital tube display operation, but also has key operating procedures, can be directly controlled through the single-chip display
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001124s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000968s ]
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