解决vue的变量在settimeout内部效果失效方法

1、定义一个self暂存this

2、再改变变量的值，则生效啦

   var self=this;
        this.toastrVal = inVal;
        this.loadState = true;
        this.noBg = bgState;
        setTimeout(function () {
          self.loadState = false;
        }, 3000)