computed: {
swiper() {
return this.$refs.mySwiper.$swiper;
},
LifeVal() {
return this.$store.state.LifeVal;
},
danceVal(){
return this.$store.state.danceVal;
}
},
watch: {
danceVal: function() {
LifeVal = this.$store.state.LifeVal = this.$store.state.danceVal
/* vuex : changeDanceVal是store中mutations
里的方法
// 修改state的唯一方法，只允許同步函數
mutations: {
// 第一個參state值，第二個接收觸發方法時傳來的值
changeDanceVal(state,num) {
state.LifeVal = num;
}
},
*/
this.$store.commit("changeDanceVal", LifeVal);
}
},