NSString *weekStr = @"周二";
NSInteger weekday = [self passday:weekStr];
-(NSInteger)passday:(NSInteger)day andWeekDay:(NSString *)weekday{
if([weekday isEqualToString:@"周日"]) {
day= 7;
} else if([weekday isEqualToString:@"周六"]) {
day= 6;
} else if([weekday isEqualToString:@"周五"]) {
day= 5;
} else if([weekday isEqualToString:@"周四"]) {
day= 4;
} else if([weekday isEqualToString:@"周三"]) {
day= 3;
} else if([weekday isEqualToString:@"周二"]) {
day= 2;
} else if([weekday isEqualToString:@"周一"]) {
day= 1;
}
return day;
}