Javascript 将日期范围选择器开始日期设置为空白

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时间:2020-08-23 18:48:51  来源:igfitidea点击:

Setting date range picker start date to blank

javascriptjquerymomentjsbootstrap-daterangepicker

提问by Ege Bayrak

I have a daterange picker based on http://www.daterangepicker.com's daterange picker and I want to set the start date to empty. This will work for what I want to do.

我有一个基于http://www.daterangepicker.com的日期范围选择器的日期范围选择器,我想将开始日期设置为空。这将适用于我想做的事情。

I'm using an text input field to get the dates

我正在使用文本输入字段来获取日期

</span><input type="text" class="form-control" id="reservation" />

On the site there is an example of setting "Input Initially Empty" but I couldn't get it to work. Basically I don't know where to set it as it seems.

在网站上有一个设置“输入初始为空”的例子,但我无法让它工作。基本上我不知道在哪里设置它。

My daterange picker is inside a partial view and it called by another view. Page scripts are set in the view which calls the partial one. On the daterangepicker.js script I found these lines;

我的日期范围选择器在一个局部视图中,它被另一个视图调用。页面脚本设置在调用部分脚本的视图中。在 daterangepicker.js 脚本中,我找到了这些行;

//default settings for options
        this.parentEl = 'body';
        this.element = $(element);
        this.startDate = moment().startOf('day');
        this.endDate = moment().endOf('day');
        this.minDate = false;
        this.maxDate = false;
        this.dateLimit = false;
        this.autoApply = false;
        this.singleDatePicker = false;
        this.showDropdowns = false;
        this.showWeekNumbers = false;
        this.timePicker = false;
        this.timePicker24Hour = false;
        this.timePickerIncrement = 1;
        this.timePickerSeconds = false;
        this.linkedCalendars = true;
        this.autoUpdateInput = true;
        this.ranges = {};

As far as I can tell they are based on moment.js. I tried manipulating this.startDatebut couldn't manage to set it to a blank value. using this.startdate = nullmade the whole date range picker stop working so I guess I need something like empty date equivalent of moment.js. Or something entirely different.

据我所知,它们是基于 moment.js。我尝试操作this.startDate但无法将其设置为空白值。使用this.startdate = null使整个日期范围选择器停止工作,所以我想我需要类似moment.js的空日期等价物。或者完全不同的东西。

Can anyone show me how to do it?

谁能告诉我怎么做?

回答by ishakkulekci

Input Initially Empty

输入最初为空

<input type="text" name="datefilter" value="" />

<script type="text/javascript">
$(function() {

  $('input[name="datefilter"]').daterangepicker({
      autoUpdateInput: false,
      locale: {
          cancelLabel: 'Clear'
      }
  });

  $('input[name="datefilter"]').on('apply.daterangepicker', function(ev, picker) {
      $(this).val(picker.startDate.format('MM/DD/YYYY') + ' - ' + picker.endDate.format('MM/DD/YYYY'));
  });

  $('input[name="datefilter"]').on('cancel.daterangepicker', function(ev, picker) {
      $(this).val('');
  });

});
</script>

or

或者

//daterangepickers
            //moment.locale('tr');
            moment.locale("@SessionHelper.CurrentLanguageTwoChar");

            $(".date-control").daterangepicker({
                singleDatePicker: true,
                showDropdowns: true,                
                //timePicker: true,
                //timePicker24Hour: true,
                //timePickerSeconds: true,
                minYear: parseInt(moment().subtract(10, 'years').format('YYYY'),10),
                maxYear: parseInt(moment().add(10, 'years').format('YYYY'), 10),
                autoUpdateInput: false,                
                singleClasses: "",
                locale: {
                    //format: 'DD.MM.YYYY HH:mm:ss'
                    //format: 'DD.MM.YYYY'
                }
            });

            $('.date-control').on('apply.daterangepicker', function (ev, picker) {
                $(this).val(picker.startDate.format('L'));
            });

            $('.date-control').on('cancel.daterangepicker', function (ev, picker) {
                $(this).val('');
            });

http://www.daterangepicker.com/#example5

http://www.daterangepicker.com/#example5

https://github.com/dangrossman/daterangepicker/issues/815

https://github.com/dangrossman/daterangepicker/issues/815

回答by gotounix

autoUpdateInput: false

function (chosen_date) {
    $('.form-datetime').val(chosen_date.format('YYYY-MM-DD'));
}

回答by tuanngocptn

for the daterangepickerinclude from dateand to dateplease flowing this code set start date to blank

对于daterangepicker包含from dateto date请将此代码设置开始日期设置为空白

$('.form-datetime').daterangepicker({autoUpdateInput: false}, (from_date, to_date) => {
  console.log(from_date.toDate(), to_date.toDate());
  $('.form-datetime').val(from_date.format('DD/MM/YYYY') + ' - ' + to_date.format('DD/MM/YYYY'));
});

Thanks.

谢谢。