<div id="v" value="123" data-url="黑哒哒的盟友" onclick="main()">123<div>
function main() {
var p=document.getElementById("v").getAttribute("data-url");
alert(p)
}
<div id="v" value="123" data-url="黑哒哒的盟友" onclick="main()">123<div>
function main() {
var p=document.getElementById("v").getAttribute("data-url");
alert(p)
}
转载于:https://my.oschina.net/zhiqiangwang/blog/807356