刷新页面保留vuex数据

const screen = {
    state: {
        infoForm: JSON.parse(sessionStorage.getItem("INFO_FORM")),
        projectId:null,
        handleStatus:null,
    },
    mutations: {
        SET_InfoForm: (state, infoForm) => {
            state.infoForm = infoForm
            sessionStorage.setItem("INFO_FORM", JSON.stringify(infoForm))
        },
        SET_ProjectId:(state,projectId) => {
            state.projectId = projectId
        },
        SET_HandleStatus:(state,handleStatus) => {
            state.handleStatus = handleStatus
        }
    },
}
export default screen