?一、傳統方法jquey?change

?

       $('#village_id').trigger('change');$("#village_id").val('99');$("#village_id").change();

不生效

二、傳統方法jquey?

 $('#village_id').trigger('change');

四、傳統方法jquey?

<input type="text" />
<button>賦值</button>
<script src="js/jquery.min.js"></script>
<script>$(function(){// 按鈕點擊事件$("button").on('click', function(){$("input").val("賦值成功");});// input值改變事件$("input").on('change', function(){$("button").after("<p>change事件觸發</p>")});});
</script>

五、js 原生方法?new Event('change');

 const 園區 = document.getElementById('village_id');
const event = new Event('change');
園區.dispatchEvent(event);

?

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