签字确认页面增加订单号信息缺失，跳转订单系统重新获取 代码逻辑

src/views/ebiz/sale/SignatureConfirmation.vue

@@ -1346,6 +1346,19 @@ export default {
     },
     // 获取消息和阅读状态
     getOrderDetail() {
+      if(!this.$route.query.orderNo || this.$route.query.orderNo == 'undefined'){
+        Dialog.confirm({
+          title: '提示',
+          message: '订单号信息缺失，跳转订单系统重新获取',
+          showCancelButton: false
+        }).then(() => {
+          this.$router.push({
+            path:'/sale/list'
+          })
+        })
+        return false
+      }
+
       let that = this
       this.$toast.loading({
         // 持续展示 toast