if(![_StartTimetextFiled.text isEqualToString:@""] ||![_EndTimetextFiled.text isEqualToString:@""]){
NSDateFormatter *df = [[NSDateFormatter alloc] init];
[dfsetDateFormat:@"yyyy-MM-dd"];
NSDate*dt1 = [[NSDatealloc]init];
NSDate*dt2 = [[NSDatealloc]init];
dt1 = [dfdateFromString:_StartTimetextFiled.text];
dt2 = [dfdateFromString:_EndTimetextFiled.text];
NSComparisonResultresult = [dt1compare:dt2];
switch(result)
{
case NSOrderedAscending:
[selfsendMessage];
// NSLog(@"开始时间晚于结束时间");
break;
case NSOrderedDescending:
[[[KZAlertViewalloc]init]showAlertWithController:selfWithTitle:@"提示"WithMessage:@"结束时间不能早于开始时间"WithCanncelButtonTitle:@"确定"otherButtonTitles:nil,nil];
// NSLog(@"开始时间早于结束时间");
break;
caseNSOrderedSame:
[selfsendMessage];
// NSLog(@"开始时间等于结束时间");
break;
default:
break;
}
}
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