根据日期得到今天是星期几

CString weekstr;weekstr = CaculateWeekDay( 2014, 2, 27 );CString CaculateWeekDay(int y,int m, int d){if(m==1) m=13;if(m==2) m=14;int week=(d+2*m+3*(m+1)/5+y+y/4-y/100+y/400)%7+1; CString weekstr="";switch(week){case 1: weekstr="星期一"; break;case 2: weekstr="星期二"; break;case 3: weekstr="星期三"; break;case 4: weekstr="星期四"; break;case 5: weekstr="星期五"; break;case 6: weekstr="星期六"; break;case 7: weekstr="星期日"; break;}return weekstr; }

 

http://www.cnblogs.com/fumj/articles/2349616.html