完成 导出excel 请求

src/pages/system/cardAndCouponManager/vipManager/index.vue

         <div class="flex-item flex-h" style="margin-top: 20px;">
           <el-button size="mini" type="success" @click='addVIP'>新增VIP</el-button>
           <el-button size="mini" type="success" @click='activateVip'>激活VIP</el-button>
+          <el-button size="mini" type="warning" @click='exportExcel'>导出Excel</el-button>
         </div>
       </div>
     </div>
     activateVip () {
       this.$router.push({ name: 'activateVip' })
     },
+    exportExcel () {
+      window.open(`${this.toolClass.ReplaceOrg(this.$api.cardManager.vipcardExcel.url)}?token=${localStorage.getItem('JWT')}&cardNo=${this.$data.postData.cardNo}&sellerName=${this.$data.postData.sellerName}&userName=${this.$data.postData.userName}&caseid=${this.CaseId === 'all' ? '' : this.CaseId}`, '_blank')
+    }
   }
 }
 </script>

src/util/api.js

       method: 'post',
       url: `${baseUrl}${common}/card/:id/to/:users`
     },
+    vipcardExcel: {
+      method: 'get',
+      url: `${baseUrl}${common}/vipcard/excel`
+    },
   },
   couponManager: {
     couponList: {