https://blog.csdn.net/qq_31851435/article/details/53100691

<div id="myDiv" data-attribute="value">在标签里设置H5新增的自定义属性</div>

方法一

var myDiv = document.getElementById("myDiv");
var theValue = myDiv.getAttribute("user-defined-attribute");

方法二

var myDiv = document.getElementById("myDiv");

var theValue = myDiv.dataset.attribute;
04-21 07:54