vue iview 开发时找不到 this.$Notice找不到 （作用域问题）

Question

this.CtmsWebSocket = new CtmsWebSocket(/socket-msg?token=${this.$store.state.user.token},    {       params: { name: this.$store.state.user.info.id },       t: this,       subscirbeList: [         {           url: '/user/queue/message',           callback(body) {            if (isNotice) {              this.$Notice.open({                 title: '您收到新消息',                 desc: body.message,                 duration: 5,               });             }           },         },       ],     });          $Notice找不到，请问是怎么回事呢

Answer 1

做一下const self = this试试？