iOS Safari 显示来自 .toLocaleString() 和 .slice() 的不同数据

iOS Safari displays different data from .toLocaleString() and .slice()

我正在通过 .ajax 从 Dark Sky API 中为我制作的简单天气应用附加数据。

当您点击每天的预报时,您会看到额外的信息,包括 sunrise/set 时间,以及一天中最低和最高温度的时间。在 Windows 机器上查看时,一切看起来都很好。但是当在 iPhone 上查看时,上述时间显示不正确。我用于附加数据的代码如下:

//THIS DATA IS RETURNED INACCURATELY ON IOS-------------------------
                    var sunsetTime = new Date(forecast.sunsetTime * 1000);
                    sunsetTime = sunsetTime.toLocaleString();
                    sunsetTime = sunsetTime.slice(11, 15) + 'PM';

                    var sunriseTime = new Date(forecast.sunriseTime * 1000);
                    sunriseTime = sunriseTime.toLocaleString();
                    sunriseTime = sunriseTime.slice(11, 15) + 'AM';

                    var minTempTime = new Date(forecast.temperatureMinTime * 1000);
                    minTempTime = minTempTime.toLocaleString();
                    minTempTime = minTempTime.slice(11, 15) + 'AM';


                    var maxTempTime = new Date(forecast.temperatureMaxTime * 1000);
                    maxTempTime = maxTempTime.toLocaleString();
                    maxTempTime = maxTempTime.slice(11, 16) + 'PM';
                    //END OF INACCURATE RETURNS-------------------------------------------

在 iOS 上,时间显示为“,20AM”或“,20PM” 我不确定如何在 iPhone 上进行调试,因此我们将不胜感激。

一个link给我的码笔:http://codepen.io/DDD37/pen/GozGGx

经过更多研究后,我发现 .toLocaleString() returns 数据格式因浏览器而异。我更改了我的代码以将时间从 new Date 更改为...

 var sunsetTime = new Date(forecast.sunsetTime * 1000);
                    sunsetTime = sunsetTime.toString();
                    sunsetTime = sunsetTime.slice(16, 21);
                    sunsetTime = tConvert(sunsetTime);

...具有将 24 小时制更改为 12 小时制的功能...

  //Funciton to convert 24 hour time to 12:
function tConvert(time) {
    // Check correct time format and split into components
    time = time.toString().match(/^([01]\d|2[0-3])(:)([0-5]\d)(:[0-5]\d)?$/) || [time];

    if (time.length > 1) { // If time format correct
        time = time.slice(1); // Remove full string match value
        time[5] = +time[0] < 12 ? 'am' : 'pm'; // Set AM/PM
        time[0] = +time[0] % 12 || 12; // Adjust hours
    }
    return time.join(''); // return adjusted time or original string
}