feat: 修复大转盘列表异常洗牌问题

components/Lottery/Instant/Main.vue

@@ -214,7 +214,8 @@ export default {
         id: 0, // 中奖等级
         id: 0, // 中奖等级
         name: '谢谢参与' // 中奖等级
         name: '谢谢参与' // 中奖等级
       }, // 中奖信息
       }, // 中奖信息
-      randomType: Math.floor(Math.random() * (2 - 1 + 1)) + 1 // 部分抽奖类型随机进1或2
+      randomType: Math.floor(Math.random() * (2 - 1 + 1)) + 1, // 部分抽奖类型随机进1或2
+      formattedPrizeList: []
     }
     }
   },
   },
   computed: {
   computed: {
@@ -228,13 +229,8 @@ export default {
     prizeList() {
     prizeList() {
       return this.lotteryInfo.prizeConfigs
       return this.lotteryInfo.prizeConfigs
     },
     },
-    formattedPrizeList() {
-      const prizeLen = this.lotteryInfo?.prizeConfigs?.length || 0
-      if (prizeLen >= 6 && prizeLen % 2 === 0) {
-        const freePrizes = new Array(2).fill({ id: 0, name: '谢谢参与' })
-        return [...this.lotteryInfo.prizeConfigs, ...freePrizes]
-      }
-      return this.lotteryInfo.prizeConfigs
+    prizeLen() {
+      return this.prizeList.length
     },
     },
     isNotStart() {
     isNotStart() {
       // 抽奖不在活动日期内
       // 抽奖不在活动日期内
@@ -251,7 +247,25 @@ export default {
       return ''
       return ''
     },
     },
   },
   },
+  watch: {
+    prizeLen(nVal, oVal) {
+      if (nVal === oVal) {
+        return
+      }
+      if (this.nVal >= 6 && this.nVal % 2 === 0) {
+        const freePrizes = new Array(2).fill({ id: 0, name: '谢谢参与' })
+        this.formattedPrizeList = [...this.lotteryInfo.prizeConfigs, ...freePrizes]
+      }
+      this.formattedPrizeList = this.lotteryInfo.prizeConfigs
+    }
+  },
   mounted() {
   mounted() {
+    if (this.prizeLen >= 6 && this.prizeLen % 2 === 0) {
+      const freePrizes = new Array(2).fill({ id: 0, name: '谢谢参与' })
+      this.formattedPrizeList = [...this.lotteryInfo.prizeConfigs, ...freePrizes]
+    }else {
+      this.formattedPrizeList = this.lotteryInfo.prizeConfigs
+    }
     // this.lotteryInfo.showType = 4
     // this.lotteryInfo.showType = 4
     Bus.$on('updateMain', data => {
     Bus.$on('updateMain', data => {
       for (const [key, value] of Object.entries(data)) {
       for (const [key, value] of Object.entries(data)) {

store/lottery.js

@@ -30,7 +30,7 @@ export const mutations = {
   },
   },
   SET_ISSHOWBIND: (state, isShow) => {
   SET_ISSHOWBIND: (state, isShow) => {
     state.isShowBind = isShow
     state.isShowBind = isShow
-  }
+  },
 }
 }
 
 
 export const actions = {
 export const actions = {
@@ -70,9 +70,9 @@ export const actions = {
       }
       }
     })
     })
   },
   },
-  updateInfo({ state }, val) {
+  updateInfo({ commit, state }, val) {
     // const lotteryInfo = cloneDeep(state.lotteryInfo)
     // const lotteryInfo = cloneDeep(state.lotteryInfo)
-    state.lotteryInfo = { ...state.lotteryInfo, ...val }
+    commit('SET_LOTTERYINFO', { ...state.lotteryInfo, ...val })
   },
   },
 }
 }
 export const getters = {
 export const getters = {