本文实例讲述了jquery获取并修改触发事件的DOM元素。分享给大家供大家参考,具体如下:
需求
当点击关注后,改变按钮样式并显示取消关注,如图
 
 
实现
利用jQuery的 target获取到触发该事件的dom,然后修改它
target 属性

代码:
HTML
<div class="people-desc">
<div class="people-name">{$vo['nickname']}</div>
<div class="people-state" οnclick="toFollow({$vo['follow_user_id']})">+关注</div>
</div>
function toFollow(follow_user_id) {
 console.log(event);
 var toUrl = "{:url('index/follow/toFollow')}";
 var postData = {follow_user_id:follow_user_id};
 $.post(
 toUrl,
 postData,
 function (result) {
 if(result.code == 0){
 target.outerHTML = "<div class=\"people-state active\" οnclick=\"toFollow("+follow_user_id+")\">取消关注</div>";
 }else{
 //失败
 layer.msg(result.msg);
 }
 },"JSON");
}