>Vue原型对象上的方法，也就是vm上的方法 let keys = Object.keys(Vue.prototype); console.log(keys) [ "_init", "$watch", "$on", "$once", "$off", "$emit", "_mount", "_update", "_updateFromParent", "$forceUpdate", "$destroy", "$nextTick", "_render", "_h", "_s", "_n", "_m", "_f", "_l", "_b", "_k", "__patch__", "$mount" ] >vue对象之静态方法属性 var keys = Object.keys(Vue); console.log(keys) [ "util", "set", "delete", "nextTick", "options", "use", "mixin", "cid", "extend", "component", "directive", "filter", "version", "compile" ];