禁止商品列表页连续输入返回

exchange.html

@@ -160,7 +160,7 @@
       this.backAble=goodsCount>1;
       this.bgcolor = detailsConfig.button_color;
       this.bgcolor = '#f00'
-
+       
       this.ftcolor = detailsConfig.font_color;
       this.describe = detailsConfig.describe;
       this.goodInfo = JSON.parse(sessionStorage.getItem('goodsInfo'));
@@ -180,7 +180,8 @@
       backgoodsFn() {
         let goodsCount=sessionStorage.getItem('goodsCount');
         if(goodsCount>1){
-          window.location.replace(document.referrer);
+          // window.location.replace(document.referrer);
+          window.location.replace('./homepage.html');
         }else{
           history.go(-2);
         }
@@ -300,7 +301,8 @@
               let goodsCount=sessionStorage.getItem('goodsCount');
               if(goodsCount>1){
                 setTimeout(() => {
-                  window.location.replace(document.referrer);
+                  // window.location.replace(document.referrer);
+                  window.location.replace('./homepage.html');
                 }, 3000);
               }else{
                 let backUrl=window.history.length;

homepage.html

@@ -62,7 +62,7 @@
       <div id="rotation" v-if="layout=='2'">
         <!-- 顶部banner -->
         <div class="topBanner">
-          <img class="backpresty" @click="backgoodsFn" v-if="backAble"
+          <img class="backpresty" @click="backgoodsFn" v-if="goodsShow&&!iskey"
             src="https://lsxdemall.oss-cn-beijing.aliyuncs.com/MarketingSystem/img/backprepageBtn.png" alt="">
           <img :src="topImg" alt="">
         </div>
@@ -106,7 +106,7 @@
       <!-- 列表 -->
       <div id="list" v-if="layout=='1'">
         <div class="topBanner">
-          <img class="backpresty" @click="backgoodsFn"  v-if="backAble"
+          <img class="backpresty" @click="backgoodsFn"  v-if="goodsShow&&!iskey"
             src="https://lsxdemall.oss-cn-beijing.aliyuncs.com/MarketingSystem/img/backprepageBtn.png" alt="">
           <img :src="topImg" alt="">
         </div>
@@ -131,7 +131,7 @@
       <!-- 矩阵 -->
       <div id="matrix" v-if="layout=='3'">
         <div class="topBanner">
-          <img class="backpresty" @click="backgoodsFn"  v-if="backAble"
+          <img class="backpresty" @click="backgoodsFn"  v-if="goodsShow&&!iskey"
             src="https://lsxdemall.oss-cn-beijing.aliyuncs.com/MarketingSystem/img/backprepageBtn.png" alt="">
           <img :src="topImg" alt="">
 
@@ -221,12 +221,12 @@
         popboxtype: '兑换',
         topImg: '',
         goodsShow: true,
-        backAble:true,
         goodsNum: false,
         exchangeCommity: {}, //兑换选择的商品
         bgcolor: '',
         describe: {},
         ftcolor: '',
+        iskey:true,
         allgoods: [],
         showType:0,
         tiptext: '还没开始哟，兑换时间为2021-12-05 12:12:12至2021-01-01 12:12:12',
@@ -241,6 +241,7 @@
       this.topImg = productConfig.top_image;
       document.title = sessionStorage.getItem('title');
       this.layout = productConfig.list;
+      this.iskey=sessionStorage.getItem('haskey');
       this.describe = productConfig.describe;
     },
     methods: {
@@ -331,13 +332,13 @@
 
           self.swiperDataList = goodsArr;
           self.goodsShow = goodsArr.length > 1;
-          self.backAble=goodsArr.length > 1&&window.history.length>0;
           sessionStorage.setItem('goodsCount', goodsArr.length);
           if (goodsArr && goodsArr.length == 1&&goodsArr[0].available==1) {
             sessionStorage.setItem('goodsInfo', JSON.stringify(goodsArr[0]));
             sessionStorage.setItem('key',goodsArr[0].key);
             sessionStorage.setItem('token',goodsArr[0].token);
-            window.location.href = "./exchange.html";
+            // window.location.href = "./exchange.html";
+            window.location.replace("./exchange.html");
             return false;
           }else if(goodsArr && goodsArr.length >= 1) {
             self.goodsNum = true;
@@ -369,10 +370,10 @@
               self.swiperDataList = res.data;
               sessionStorage.setItem('goodsCount',res.data.length);
               self.goodsShow = res.data.length > 1;
-              self.backAble=res.data.length > 1&&window.history.length>0;
               if (res.data && res.data.length == 1&&res.data[0].available==1) {
                   sessionStorage.setItem('goodsInfo', JSON.stringify(res.data[0]));
-                  window.location.href = "./exchange.html";
+                  // window.location.href = "./exchange.html";
+                  window.location.replace("./exchange.html");
                   return false;
               }else if(res.data && res.data.length >= 1) {
                 self.goodsNum = true;
@@ -433,7 +434,8 @@
             sessionStorage.setItem('key',row.key);
           }
           sessionStorage.setItem('goodsInfo', JSON.stringify(row));
-          window.location.href = './exchange.html';
+          // window.location.href = './exchange.html';
+          window.location.replace("./exchange.html");
 
           // this.maskshow = true;
           // this.proname = row.product_name;