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请问Gettickcount的误差有多大?
比如
time1:=gettickcount;
//do someting....
time2:=gettickcount;
Label2.caption:=inttostr(time2-time1);//毫秒数
比如,我计算出的结果为 120 毫秒, 它的误差一般在+-多少?
比如
time1:=gettickcount;
//do someting....
time2:=gettickcount;
Label2.caption:=inttostr(time2-time1);//毫秒数
比如,我计算出的结果为 120 毫秒, 它的误差一般在+-多少?