Javascript ChosenJs动态更改默认选项
我有一个select元素Javascript ChosenJs动态更改默认选项,javascript,php,jquery,jquery-chosen,Javascript,Php,Jquery,Jquery Chosen,我有一个select元素 <select class="form-control position" name="position"> <option value="" selected disabled hidden>Pick A Position</option> <?php $option = 0; foreach ($jsonIterator as $key => $val) { if(is_array($va
<select class="form-control position" name="position">
<option value="" selected disabled hidden>Pick A Position</option>
<?php
$option = 0;
foreach ($jsonIterator as $key => $val) {
if(is_array($val)) {
$option++
?>
<option value="<? echo $option; ?>"><? echo $key; ?></option>
<?php }}?>
</select>
我有3个按钮,它们的值分别为1、2和3
<button type='button' value='1' class='btn-primary pull-left apply'>Apply</button>
我有以下几点
<script>$(document).ready(function () {
$('.position').chosen();
$(".apply").click(function () {
var id = $(this).val();
$('html,body').animate({
scrollTop: $("#contact").offset().top }, 'slow');
$.ajax
({
type: "POST",
url: "contact.php",
data: id,
cache: false,
success: function (html) {
$(".positon").val(id).trigger('chosen:updated');
}
});
})
});
当我点击一个按钮时,ChosenJs的默认选项不会改变更新您的选项值 HTML
演示:同样的问题,你能在JSFIDLE上做一个工作示例吗?@Lynob,我已经用演示更新了答案,现在检查。谢谢,数据类型:文本在JSFIDLE上为我工作
<select class="form-control position" name="position">
<option value="" selected disabled hidden>Pick A Position</option>
<?php $option = 0; foreach($jsonIterator as $key => $val){ ?>
<?php if(is_array($val)){ $option++; ?>
<option value="<?= $option; ?>"><?= $key; ?></option>
<?php }}?>
</select>
$(function(){
$('select[name="position"]').chosen();
$(".apply").click(function () {
var id = $(this).val();
$('html,body').animate({ scrollTop: $("#contact").offset().top }, 'slow');
$.ajax({
type: "POST",
url: "contact.php",
data: { id : id },
cache: false,
success: function (html){
$('select[name="position"]').val(id).trigger("chosen:updated");
}
});
});
});