我想在JavaScript中将时间数据转换为格式HH:mm:ss
。 我已经在我的代码有问题(见里面的代码注释):转换时间字符串格式
function parseTime(timeString){
var timeString = timeString.toLowerCase();
timeString = $.trim(timeString);
var regEx = /^([0-9]|1[0-9]|2[0-3])$/;
var regEx2 = /^([0-9]|1[0-9]|2[0-3])\.?([0-5][0-9])$/;
var regEx3 = /^([0-9]|1[0-2])(a|p|am|pm)$/;
var regEx4 = /^([1-9]|10|11|12)\.?([0-5][0-9])(a|p|am|pm)$/;
if(regEx.test(timeString)){
var hours = timeString;
if(hours.length == 1){
hours = '0' + hours;
}
return hours + ':00:00';
}
else if(regEx2.test(timeString)){
var hoursEndIndex, minutesStartIndex;
if(timeString.indexOf('.')){
hoursEndIndex = timeString.indexOf('.');
minutesStartIndex = timeString.indexOf('.') + 1;
}else if(timeString.length == 3){//Problem here timeString.length returns 3 but the code below isn't executed?
hoursEndIndex = 1;
minutesStartIndex = 1;
}else if(timeString.length == 4){//Same thing here?
hoursEndIndex = 2;
minutesStartIndex = 2;
return timeString.length;
}
var hours = timeString.substring(0, hoursEndIndex);
if(hours.length == 1){
hours = '0' + hours;
}
var minutes = timeString.substr(minutesStartIndex, 2);
return hours + ':' + minutes + ':00';
}
你可能有一个点 – einstein
是的,情况就是这样!感谢马克的快速反应! – einstein