JS 从HTML页面获取自定义属性值

<select id="nextType" data-parameter="@Model.NextType">
<option value="" >请选择</option>
</select>

var data_nextType = document.getElementById("nextType").getAttribute("data-Parameter");

var data_nextType = document.getElementById("nextType").attributes['data-Parameter'].nodeValue;

 JS 从HTML页面获取自定义属性值