So schreiben Sie das bearbeitbare Bootstrap-Dropdown-Feld jquery.editable-select

<script type="text/javascript" src="${ contextPath }/res/sys/scripts/jquery.editable-select.min.js"></script>
<link href="${ contextPath }/res/sys/scripts/css/jquery.editable-select.min.css" rel="stylesheet">

</tr>
<tr>
	<th valign="middle">
		<h4>
			用量
		</h4>
	</th>
	<td valign="middle" style="width:28%">
		<input type="text" class="form_input form-control" id=&#39;num&#39; name=&#39;num&#39;
		value=&#39;${map.get("input_value")}&#39; placeholder=" ">
	</td>
	<td valign="middle" style="width:27%">
		<select id="numUnit" name="numUnit" class="form-control">
		</select>
	</td>
</tr>

ajaxDirect(contextPath + "/admin/getDataDictAll/024", {},
function(data) {
	var htm = "";
	for (var int = 0; int < data.length; int++) {
		htm += "<option value=&#39;" + data[int].name + "&#39;>" + data[int].name + "</option>";
	}
	$(&#39;#numUnit&#39;).html(htm);
	$(&#39;#numUnit&#39;).editableSelect({
		effects: &#39;slide&#39;,
		//可选参数default、fade 
		filter: false // 不过滤，否则选中后其它选项消失
	});

	// $("#numUnit").attr("readonly","true"); // 设置不可编辑
	setTimeout(function() {
		$(&#39;#numUnit&#39;).val(data[0].name); // 设置默认值，不延时则不生效。
	},
	300);
});

/**
* 返回JSON形式的数据
* @param url 地址
* @param data 参数
* @param func 返回函数
* @param async 是否异步
*/
function ajaxDirect(url, data, func, async) {
	if (!async) {
		async = false;
	}
	$.ajax({
		url: url,
		type: "post",
		dataType: "json",
		async: async,
		data: data,
		success: func
	});
}