Fix：2958 【商城小程序】点击“换一换”，浏览店铺列表出现重复店铺数据

pages/cloud/haveFun.vue

@@ -208,7 +208,8 @@ export default {
     // 后端接口结构需要调整下，需要补充总页数，前端可判断当前页数大于等于总页数则不发送网络请求
     if(this.isNext) {
       this.page++
-		  this.fetchList()
+      const random = this.randomSeed ? 1 : 0
+		  this.fetchList(random, this.randomSeed)
     }
 	},
   onLoad() {
@@ -246,6 +247,7 @@ export default {
     handleRefresh() {
       uni.showLoading()
       this.page = 1
+      this.hotelList = []
       this.fetchList(1, this.randomSeed)
     },
     toTown(town) {
@@ -283,7 +285,7 @@ export default {
       
       if (this.typeIndex === index) return
       this.typeIndex = index
-      
+      this.randomSeed = null
       this.currType = index === -1 ? {} : this.typeList[index]
       this.name = ''
       this.search()
@@ -322,7 +324,6 @@ export default {
         if (success) {
           if(random === 1) {
             this.randomSeed = msg
-            this.hotelList = []
           }
           for (let i = 0; i < data.length; i++) {
             const cover = data[i].cover