左右点击--日期增减
-(UIView *)viewGetByDate
{
UIView *view=[[UIView alloc]initWithFrame:CGRectMake(20, 20, 180, 50)];
//view.backgroundColor=[UIColor redColor];
UIButton *btnRight=[UIButton buttonWithType:UIButtonTypeCustom];
btnRight.frame=CGRectMake(view.frame.size.width-30, 10, 20, 20);
btnRight.tag=160;
[btnRight setBackgroundImage:[UIImage imageNamed:@"right1"] forState:UIControlStateNormal];
[btnRight addTarget:self action:@selector(btnDateClick:) forControlEvents:UIControlEventTouchUpInside];
[view addSubview:btnRight];
UIButton *btnLeft=[UIButton buttonWithType:UIButtonTypeCustom];
btnLeft.frame=CGRectMake(10, 10, 20, 20);
btnLeft.tag=161;
[btnLeft setBackgroundImage:[UIImage imageNamed:@"left1"] forState:UIControlStateNormal];
[btnLeft addTarget:self action:@selector(btnDateClick:) forControlEvents:UIControlEventTouchUpInside];
[view addSubview:btnLeft];
_labTime=[[UILabel alloc]initWithFrame:CGRectMake(35, 10, view.frame.size.width-60, 20)];
_labTime.text=@"2015-12-28";
_labTime.textAlignment=NSTextAlignmentCenter;
[view addSubview:_labTime];
return view;
}
-(void)btnDateClick:(UIButton *)sender
{
//2012-12-10
NSInteger year=[[_labTime.text substringWithRange:NSMakeRange(0, 4)] integerValue];
NSInteger mouth=[[_labTime.text substringWithRange:NSMakeRange(5, 2)] integerValue];
NSInteger day=[[_labTime.text substringWithRange:NSMakeRange(8, 2)] integerValue];
if (sender.tag==161)
{
if (day>1) {
day--;
}
else
{
if (mouth>1) {
mouth--;
day=[MyTime getDayCountOfMouthAndYear_mouth:mouth year:year];
}
else
{
mouth=12;
day=[MyTime getDayCountOfMouthAndYear_mouth:mouth year:year];
year--;
}
}
}
if (sender.tag==160)
{
NSInteger count=[MyTime getDayCountOfMouthAndYear_mouth:mouth year:year];
if (day<count) {
day++;
}
else
{
if (mouth<12) {
mouth++;
day=1;
}
else
{
mouth=1;
day=1;
year++;
}
}
}
NSString *d=[NSString stringWithFormat:@"%d",day];
NSString *y=[NSString stringWithFormat:@"%d",year];
NSString *m=[NSString stringWithFormat:@"%d",mouth];
if (day<10) {
d=[NSString stringWithFormat:@"0%d",day];;
}
if (mouth<10) {
m=[NSString stringWithFormat:@"0%d",mouth];;
}
if (year<1000) {
y=[NSString stringWithFormat:@"0%d",year];;
}
_labTime.text=[NSString stringWithFormat:@"%@-%@-%@",y,m,d];
}
