no message

components/vehicle-keyboard/index.js

@@ -74,7 +74,7 @@ Component({
             if(this.data.activeIndex == -1){
                 return
             }
-            this.setData({disabled: false, plateNumber: ["", "", "", "", "", "", ""], mode: 1, activeIndex: 0})
+            this.setData({disabled: true, plateNumber: ["", "", "", "", "", "", ""], mode: 1, activeIndex: 0})
         },
         tapDelete: function(e){
             let activeIndex = this.data.activeIndex

pages/process/order-price/index.js

@@ -50,7 +50,7 @@ Scene({
             plateList.push(result.data.records[index].plateNumber)
           }
           if(plateList.length > 0){
-            this.setData({ ['form.plateNumber']: plateList[plateList.length - 1], plateList })
+            this.setData({ ['form.plateNumber']: plateList[0], plateList })
           }
         })
       }).catch(err => {
@@ -174,7 +174,8 @@ Scene({
     data.isWithoutTare = Number(this.data.form.isWithoutTare)
     pricingOrder(data).then(result => {
       wx.hideLoading()
-      if(this.data.plateList.indexOf(data.plateNumber) < 0 && this.data.plateList.length <= 5){
+      if(!util.isEmpty(data.plateNumber) && data.plateNumber.length >= 7 
+        && this.data.plateList.indexOf(data.plateNumber) < 0 && this.data.plateList.length <= 5){
         var params = {factoryCustomerId: this.data.form.factoryCustomerId, plateNumber: data.plateNumber}
         savePlateNumber(params).then(result => {})
       }