我希望如果用户从我的字符串设置中选择24小时,他们将获得12小时格式的时间。我正在使用此代码。它没有显示适当的时间。
timePicker.datePickerMode=UIDatePickerModeTime;
[timePicker setDate:[NSDate date]];
[timePicker addTarget:self action:@selector(updateTextFieldd:) forControlEvents:UIControlEventValueChanged];
NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
[dateFormat setDateFormat:@"h:mm:a"];
theTime = [dateFormat stringFromDate:timePicker.date];
NSLog(@"%@",theTime);
// NSDateFormatter *DateFormatters=[[NSDateFormatter alloc] init];
// [DateFormatters setDateFormat:@"a"];
if (is24h ==YES) {
NSArray *seprates=[theTime componentsSeparatedByString:@":"];
NSString *min = [seprates objectAtIndex:1];
NSLog(@"%@",min);
NSString *hour=[seprates objectAtIndex:0];
int hours=[hour intValue];
NSLog(@"%d",hours);
if (hours==12 &&[min isEqualToString:@"00"]) {
}
else
{
if (hours>=12) {
hours=hours-12;
period=@"PM";
}
else
{
if (hours==12) {
hours=hours-11;
period=@"PM";
}
else if (hours>12)
{
hours=hours-12;
period=@"PM";
}
else
{
period=@"AM";
}
}
}
if (hours ==0) {
theTime=[NSString stringWithFormat:@"00:%@",min];
}
else
{
theTime=[NSString stringWithFormat:@"%d:%@",hours,min];
}
答案 0 :(得分:2)
$(function() {
$("#CardSearch").bind('submit',function() {
var value = $('#CardName').val();
$.ajax({
method: "POST",
url: "synergies.php",
data: {value}
})
.success(function(data) {
$("#Results").html(data);
})
.complete(function() {
alert("div updated!"); //Trying to run JS code AFTER div finishes loading
});
return false;
});
});
使用此格式化程序设置完整日期。我刚刚给出了提示。
答案 1 :(得分:2)
如果要强制使用AM / PM以12小时格式显示日期,请将区域设置设置为en_US。
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"hh:mm a"];
dateFormatter.locale = [NSLocale localeWithLocaleIdentifier:@"en_US"];
NSString *theTime = [dateFormatter stringFromDate: [NSDate date]];
NSLog(@"%@",theTime);
答案 2 :(得分:0)
试试这个
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
dateFormatter.dateFormat = @"HH:mm";
NSDate *date = [dateFormatter dateFromString:@"23:50"];//suppose take time 23:50
dateFormatter.dateFormat = @"hh:mm a";
NSString *DateString = [dateFormatter stringFromDate:date];