handleReset () {
this.$refs.form.resetFields();
this.form = {
activityName: "",
activityStartTime: new Date(this.$moment().startOf("days").valueOf()),
activityEndTime: "",
ticketPublishNum: "",
activityPublish: {
beforeDay: 3,
publishTime: "08:00"
},
hotelId:this.$store.state.userInfo.hotelId ? this.$store.state.userInfo.hotelId : 0,
hotelName:this.$store.state.userInfo.belongName,
activityDes: ""
};
this.smsStatus = 1;
this.selectTicket = [{id: "", name: ""}];
this.$refs.grade.reset();
this.isselected = false;
}, 
what is the problem?