7.VUE组件的生命周期

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var vm = new Vue({   // 选项 })<br>var vm = new Vue({<br>el:'#id',<br>data:{},<br>created:function(){console.log("创建时执行");<br>},<br>mounted:function(){console.log("挂载时执行")<br>},<br>upated:function(){<br>console.log("更新新")<br>},<br>methods:{<br> chang:function(){<br>　　}<br>}<br>});