如下所示：

<script src="https://cdn.bootcss.com/vue/2.5.8/vue.min.js"&gt;
<script type="text/javascript">

var _vm = new Vue({
data : {
btn_text1 : '点击1',btn_text2 : '点击2'
},methods : {
test_click1 : function (e) {
console.log('test_click1--------------------------') ;
console.log(e) ;
// 输出结果：MouseEvent {isTrusted: true,screenX: 40,screenY: 121,clientX: 40,clientY: 30,…}

 console.log(e.target) ;  // <a href="https://www.jb51.cc/tag/shuchu/" target="_blank" class="keywords">输出</a>结果：<button>点击1</button>
 console.log('test_click1--------------------------') ;
},test_click2 : function (e) {
 console.log('test_click2--------------------------') ;
 console.log(e) ;   // <a href="https://www.jb51.cc/tag/shuchu/" target="_blank" class="keywords">输出</a>结果：123
 console.log(e.target) ;  // <a href="https://www.jb51.cc/tag/shuchu/" target="_blank" class="keywords">输出</a>结果：undefined
 console.log('test_click2--------------------------') ;
}

}
}).$mount('#app');