原來的狀態(頁面刷新數據會重置)
state: { teamA: '主隊' }, mutations: { data_teamA(state, x) { state.teamA = x } },
解決后(頁面刷新保留store數據)
state: { teamA: JSON.parse(sessionStorage.getItem("teamA")) || '主隊' }, mutations: { data_teamA(state, x) { sessionStorage.setItem('teamA', JSON.stringify(x)) state.teamA = x } },