获取data和class
var tare=$(e.relatedTarget).data("id");
var tar=event.target;
console.log(tare);
console.log(tar);
console.log(tar.dataset['id']);
console.log(tar.classList);

var tare=$(e.relatedTarget).data("id");
var tar=event.target;
console.log(tare);
console.log(tar);
console.log(tar.dataset['id']);
console.log(tar.classList);
转载于:https://www.cnblogs.com/weibanggang/p/9516741.html