Warning: file_get_contents(/data/phpspider/zhask/data//catemap/5/date/2.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
javascript-字符串到日期-php iso字符串格式_Javascript_Date_Format_Iso - Fatal编程技术网

javascript-字符串到日期-php iso字符串格式

javascript-字符串到日期-php iso字符串格式,javascript,date,format,iso,Javascript,Date,Format,Iso,我的日期格式为: 2010-11-30T08:32:22+0000 2010-11-27T20:59:17+0000 来自一个提要,以字符串格式转换为javascript,现在我想将其转换为一个日期对象。 我如何用javascript实现它 var someDate = new Date("2010-11-30T08:32:22+0000"); 我不认为这会更简单。也许这是一种过激的行为,但试试看这段代码在IE/Firefox/Chrome中可以工作: new Date("2010-11-30

我的日期格式为:
2010-11-30T08:32:22+0000

2010-11-27T20:59:17+0000

来自一个提要,以字符串格式转换为javascript,现在我想将其转换为一个日期对象。 我如何用javascript实现它

var someDate = new Date("2010-11-30T08:32:22+0000");

我不认为这会更简单。

也许这是一种过激的行为,但试试看

这段代码在IE/Firefox/Chrome中可以工作:

new Date("2010-11-30T08:32:22+0000".replace(/-/g,'/').replace(/T/,' ').replace(/\+/,' +'))
它将
2010-11-30T08:32:22+0000
更改为
2010/11/30 08:32:22+0000
,然后从固定字符串创建日期对象


我不确定你是否应该用这个,它看起来真的很脏。

这个食谱不考虑时区。您需要对其进行更多的修改,以使其与TZs一起工作。如果您确定时区始终为
+0000
,则此代码将起作用:

var s = "2010-11-30T08:32:22+0000";
// Replace non-digit characters with a space
s = s.replace(/\D/g," ");
// Split the string on space
var date_parts = s.split(" ");

// subtract 1 from month to use in Date constructor
var yyyy = date_parts[0],
    mm = date_parts[1] - 1,
    dd = date_parts[2],
    hh = date_parts[3],
    mi = date_parts[4],
    ss = date_parts[5];

// Now, the date_parts has year, month, date and so on
var dt = new Date(yyyy, mm, dd, hh, mi, ss);

这是我从《新浏览器版本支持新日期》(“2010-11-30T08:32:22+0000”)(Chrome,FF4,IE9)中学到的一个略显冗长的版本,但旧浏览器不支持

如果时区不具有sence(在始终为零(您的情况)或省略的情况下),可以使用以下方法:

Date.fromISOString = (function(){
  function fastDateParse(y, m, d, h, i, s, ms){
    return new Date(y, m - 1, d, h || 0, i || 0, s || 0, ms || 0);
  }

  // result function
  return function(isoDateString){
    return fastDateParse.apply(null, isoDateString.split(/\D/));
  }
})();
Date.fromISOString = (function(){
  var tzoffset = (new Date).getTimezoneOffset();
  function fastDateParse(y, m, d, h, i, s, ms){ // this -> tz
    return new Date(y, m - 1, d, h || 0, +(i || 0) - this, s || 0, ms || 0);
  }

  // result function
  return function(isoDateString){
    var tz = isoDateString.substr(10).match(/([\-\+])(\d{1,2}):?(\d{1,2})?/) || 0;
    if (tz)
      tz = tzoffset + (tz[1] == '-' ? -1 : 1) * (tz[3] != null ? +tz[2] * 60 + (+tz[3]) : +tz[2]);
    return fastDateParse.apply(tz || 0, isoDateString.split(/\D/));
  }
})();
如果需要使用时区进行解析,请使用以下命令:

Date.fromISOString = (function(){
  function fastDateParse(y, m, d, h, i, s, ms){
    return new Date(y, m - 1, d, h || 0, i || 0, s || 0, ms || 0);
  }

  // result function
  return function(isoDateString){
    return fastDateParse.apply(null, isoDateString.split(/\D/));
  }
})();
Date.fromISOString = (function(){
  var tzoffset = (new Date).getTimezoneOffset();
  function fastDateParse(y, m, d, h, i, s, ms){ // this -> tz
    return new Date(y, m - 1, d, h || 0, +(i || 0) - this, s || 0, ms || 0);
  }

  // result function
  return function(isoDateString){
    var tz = isoDateString.substr(10).match(/([\-\+])(\d{1,2}):?(\d{1,2})?/) || 0;
    if (tz)
      tz = tzoffset + (tz[1] == '-' ? -1 : 1) * (tz[3] != null ? +tz[2] * 60 + (+tz[3]) : +tz[2]);
    return fastDateParse.apply(tz || 0, isoDateString.split(/\D/));
  }
})();
日期的正确形式:

Date.fromISOString('2011-06-01');
Date.fromISOString('2011-06-01T00:00:00');
Date.fromISOString('2011-06-01T00:00:00Z');
Date.fromISOString('2011-06-01T00:00:00+30');
Date.fromISOString('2011-06-01T00:00:00-30');
Date.fromISOString('2011-06-01T00:00:00+0530');
Date.fromISOString('2011-06-01T00:00:00-0530');
Date.fromISOString('2011-06-01T00:00:00+05:30');
Date.fromISOString('2011-06-01T00:00:00-05:30');

// Your example valid as well.
Date.fromISOString("2010-11-30T08:32:22+0000")

我发现了类似于日期的大小写。fromISOString('2011-06-01T00:00:00Z')创建的日期由时区偏移,因此只有当您的计算机处于GMT时,这项功能才能正常工作。下面是我为解决这一问题所做的更改

要从任何给定的ISO字符串中获取正确的日期,您需要调整本地时区,即使给定的条目是GMT

以下是您可以另存为.html文件并在计算机上测试的工作示例:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">
    <head>
        <title>ISO Dates String to Date</title>
        <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js" type="text/javascript"></script>
        <script type="text/javascript" language="JavaScript">

// Modified from: http://stackoverflow.com/questions/4450837/javascript-string-to-date-php-iso-string-format
// Thank you Roman Dvornov
Date.fromISOString = (function(){
    var tzoffset = (new Date).getTimezoneOffset();
    function fastDateParse(y, m, d, h, i, s, ms){ // this -> tz
        return new Date(y, m - 1, d, h || 0, +(i || 0) - this, s || 0, ms || 0);
    }

    // result function
    return function(isoDateString){
        var tz = isoDateString.substr(10).match(/([\-\+])(\d{1,2}):?(\d{1,2})?/) || 0;
        if (tz) {
            tz = tzoffset + (tz[1] == '-' ? -1 : 1) * (tz[3] != null ? +tz[2] * 60 + (+tz[3]) : +tz[2]);
        } else {
            tz = tzoffset;
        }
        return fastDateParse.apply(tz || 0, isoDateString.split(/\D/));
    }
})();

            function checkDate() {
                showDateIso($('#IsoStringInput').val());
            }

            function dates() {
                showDateIso('2011-06-01');
                showDateIso('2011-06-01T00:00:00');
                showDateIso('2011-06-01T00:00:00Z');
                showDateIso('2011-06-01T00:00:00+30');
                showDateIso('2011-06-01T00:00:00-30');
                showDateIso('2011-06-01T00:00:00+0530');
                showDateIso('2011-06-01T00:00:00-0530');
                showDateIso('2011-06-01T00:00:00+05:30');
                showDateIso('2011-06-01T00:00:00-05:30');
            }

            function showDateIso(isoString) {
                var $tr = $('<tr/>').prependTo($('#DatesTable').find('tbody'));
                $('<td/>').appendTo($tr).text(isoString);
                var isoDate = Date.fromISOString(isoString);
                $('<td/>').appendTo($tr).text(isoDate);
                var now = new Date();
                $('<td/>').appendTo($tr).text(now);
                $('<td/>').appendTo($tr).text(showTimeDiff(now.getTime() - isoDate.getTime()));
                $tr.fadeOut(100).fadeIn(1400);
            }

            var ONE_YEAR_MS = 31536000000;
            var ONE_WEEK_MS = 604800000;
            var ONE_DAY_MS = 86400000;
            var ONE_HOUR_MS = 3600000;
            var ONE_MINUTE_MS = 60000;
            function showTimeDiff(timeMs) {
                var result = '';
                if (typeof(timeMs) !== 'undefined') {
                    var years = 0;
                    while (timeMs >= ONE_YEAR_MS) {
                        years = years + 1;
                        timeMs = timeMs - ONE_YEAR_MS;
                    }
                    if (years > 0) {
                        result = result + years + ((weeks === 1) ? ' year ' : ' years ');
                    }
                    var weeks = 0;
                    while (timeMs >= ONE_WEEK_MS) {
                        weeks = weeks + 1;
                        timeMs = timeMs - ONE_WEEK_MS;
                    }
                    if (weeks > 0) {
                        result = result + weeks + ((weeks === 1) ? ' week ' : ' weeks ');
                    }
                    var days = 0;
                    while (timeMs >= ONE_DAY_MS) {
                        days = days + 1;
                        timeMs = timeMs - ONE_DAY_MS;
                    }
                    if (days > 0) {
                        result = result + days + ((days === 1) ? ' day ' : ' days ');
                    }
                    var hours = 0;
                    while (timeMs >= ONE_HOUR_MS) {
                        hours = hours + 1;
                        timeMs = timeMs - ONE_HOUR_MS;
                    }
                    var minutes = 0;
                    while (timeMs >= ONE_MINUTE_MS) {
                        minutes = minutes + 1;
                        timeMs = timeMs - ONE_MINUTE_MS;
                    }
                    // Break down to seconds
                    var seconds = parseInt(timeMs / 1000, 10);
                    if (hours > 0) {
                        result = result + hours + ':' + pad(minutes, 2) + ':' + pad(seconds, 2);
                    } else if (minutes > 0) {
                        result = result + minutes + ':' + pad(seconds, 2);
                    } else if (seconds > 0) {
                        result = result + seconds + ' sec';
                    }
                }
                return result;
            }

            function pad(number, len) {
                var result = '';
                if (!isNaN(number)) {
                    result = '' + number;
                    while (result.length < len) {
                        result = '0' + result;
                    }
                }
                return result;
            }

        </script>
    </head>
    <body>
        <div>
            <label>ISO String:</label>
            <input id="IsoStringInput" type="text" value="" style="width: 300px;"/>
        </div>
        <button type="button" onclick="checkDate();">Check Entered Date</button>
        <button type="button" onclick="dates();">ISO for June 01, 2011</button>
        <table id="DatesTable">
            <thead>
                <th>ISO String</th>
                <th>Date Printed <span style="color: #888888;">(Local Timezone)</span></th>
                <th>Now</th>
                <th>Now - ISO <span style="color: #888888;">(minutes)</span></th>
            </thead>
            <tbody>
            </tbody>
        </table>
    </body>
</html>

ISO日期字符串到日期
//修改自:http://stackoverflow.com/questions/4450837/javascript-string-to-date-php-iso-string-format
//谢谢罗曼·德沃诺夫
Date.fromISOString=(函数(){
var tzoffset=(新日期).getTimezoneOffset();
函数fastDateParse(y,m,d,h,i,s,ms){//this->tz
返回新日期(y,m-1,d,h | | 0,+(i | | 0)-此,s | | 0,ms | | 0);
}
//结果函数
返回函数(isoDateString){
var tz=isoDateString.substr(10).match(/([\-\+])(\d{1,2}):?(\d{1,2})?/)|0;
如果(tz){
tz=tzoffset+(tz[1]='-'?-1:1)*(tz[3]!=null?+tz[2]*60+(+tz[3]):+tz[2]);
}否则{
tz=tzoffset;
}
返回fastDateParse.apply(tz | | 0,isoDateString.split(/\D/);
}
})();
函数checkDate(){
showDateIso($('#IsoStringInput').val());
}
功能日期(){
showDateIso('2011-06-01');
showDateIso('2011-06-01T00:00:00');
showDateIso('2011-06-01T00:00:00Z');
showDateIso('2011-06-01T00:00:00+30');
showDateIso('2011-06-01T00:00:00-30');
showDateIso('2011-06-01T00:00:00+0530');
showDateIso('2011-06-01T00:00:00-0530');
showDateIso('2011-06-01T00:00:00+05:30');
showDateIso('2011-06-01T00:00:00-05:30');
}
函数showDateIso(isoString){
var$tr=$('').prependTo($('#DatesTable').find('tbody');
$('').appendTo($tr).text(isoString);
var isoDate=Date.fromISOString(isoString);
$('').appendTo($tr).text(isoDate);
var now=新日期();
$('').appendTo($tr).text(现在);
$(“”).appendTo($tr).text(showTimeDiff(now.getTime()-isoDate.getTime());
$tr.fadeOut(100)。fadeIn(1400);
}
一年风险值=31536000000;
一周风险值=604800000;
var一天=86400000;
var一小时=3600000;
var一分钟=60000;
函数showTimeDiff(timeMs){
var结果=“”;
if(typeof(timeMs)!=‘未定义’){
var年数=0;
而(timeMs>=一年){
年=年+1;
timeMs=timeMs-一年;
}
如果(年数>0){
结果=结果+年+((周===1)‘年’:‘年’);
}
var周=0;
而(timeMs>=一周){
周=周+1;
timeMs=timeMs-一周;
}
如果(周数>0){
结果=结果+周+((周===1)?“周”:“周”);
}
风险值天数=0;
while(timeMs>=一天){
天数=天数+1;
timeMs=timeMs-一天;
}
如果(天数>0){
结果=结果+天数+((天数===1)?“天”:“天”);
}
var小时=0;
而(timeMs>=一小时\u MS){
小时=小时+1;
timeMs=timeMs-一小时;
}
var分钟=0;
而(timeMs>=一分钟){
分钟=分钟+1;
timeMs=timeMs-一分钟;
}
//分秒
var秒=parseInt(timeMs/1000,10);
如果(小时数>0){
结果=结果+小时+':'+键盘(分钟,2)+':'+键盘(秒,2);
}否则,如果(分钟>0){
结果=结果+分钟+':'+键盘(秒,2);
}否则,如果(秒>0){
结果=结果+秒+秒;
}
}
返回结果;