根据所选值动态设置Bootstrap日期选择器的startDate和endDate


Set startDate and endDate of Bootstrap datepicker dynamically based on selected value

我想根据选项中选择的值动态设置Bootstrap日期拾取器的startDate和endDate。

如果我在选项中选择了婴儿,那么日期选择器将设置startDate = 2016-10-04和endDate = 2016-10-14。

数组:

 <?php
    $data = array ( 
        [0] => Array ( [id] => 2 [name] => Anton [date_start] => 2016-10-04 [date_end] => 2016-10-14 ) 
        [1] => Array ( [id] => 4 [name] => Boby [date_start] => 2016-10-09 [date_end] => 2016-10-29 ) 
        [2] => Array ( [id] => 5 [name] => Ciara [date_start] => 2016-10-01 [date_end] => 2016-10-31 ) 
        [3] => Array ( [id] => 6 [name] => Don [date_start] => 2016-10-05 [date_end] => 2016-12-31 ) 
        [4] => Array ( [id] => 7 [name] => Ester [date_start] => 2016-10-01 [date_end] => 2016-12-31 ) 
        )
    ?>
选择

<select name="date" id="date">
<?php
foreach ($data as $r) {
echo "<option value='$r['id']'>$r[name]</option>";
}
?>
</select>
输入日期

<label class="col-sm-3 control-label">Start</label>
<input id="date_start" name="date_start" type="text" class="form-control>
<label class="col-sm-3 control-label">End</label>
<input id="date_end" name="date_end" type="text" class="form-control">
谁有办法解决这个问题?

===============================================================

我试过用jQuery,但它没有工作。这是我的JS代码

$(document).ready(function () {
        $('#date').change(function () {
            var start;
            var end;
            var selected = $(this).find("option:selected").val();
<?php
$js_array = json_encode($data);
echo "var data = " . $js_array . ";'n";
?>
            for (var i = 0, len = data.length; i < len; i++) {
                if (data[i]['id'] === selected) {
                    start = data[i]['date_start'];
                    end = data[i]['date_end'];
                }
            }
            $('input').datepicker({
                startDate: start,
                endDate: end,
                dateFormat: "yyyy-mm-dd"
            });
        });
    });

只需将等号更改为= =,并添加val函数将日期与选择器更改为如下所示:

$(document).ready(function () {
    $('#date').change(function () {
        var start;
        var end;
        var selected = $(this).find("option:selected").val();
        //your php code
        for (var i = 0, len = data.length; i < len; i++) {
            if (data[i]['id'] == selected) {
                start = data[i]['date_start'];
                end = data[i]['date_end'];
            }
        }
        $("#date_start").val(start);
        $("#date_end").val(end);
        $('input').datepicker({
            dateFormat: "yy-mm-dd"
        });
    });
});

修改您的for每个循环输出如下

<select name="date" id="date">
    <option value="{'startDate':'2016-10-04','endDate':'2016-10-14'}">Anton</option>
    <option value="{'startDate':'2016-10-09','endDate':'2016-10-29'}">Boby</option>
</select>

之后,你可以很容易地得到日期的选择与javascript