no message

app.js

@@ -1,6 +1,6 @@
 //app.js
 App({
-  evn: 2, // 0: 开发版本；1：测试版本；2：生产版本
+  evn: 0, // 0: 开发版本；1：测试版本；2：生产版本
   tmplIds: [''],
   version: 152,
   xAppId: '503258978847953926',

components/vehicle-keyboard/index.js

@@ -7,6 +7,10 @@ Component({
             type: Array,
             value: ["", "", "", "", "", "", ""]
         },
+        triplet: {
+            type: Number,
+            value: 0
+        },
         safeBottom: {
             type: Number,
             value: 0
@@ -30,7 +34,7 @@ Component({
     methods: {
         show: function (number, type) {
             var index = 0
-            if(number && number.length){
+            if(number && number.length == 7){
                this.data.plateNumber = number.split('')
                index = this.data.plateNumber.length - 1
             }
@@ -75,6 +79,10 @@ Component({
             this.setData({visible: false, activeIndex: -1 })
             this.triggerEvent("change", {plateNumber: this.data.plateNumber.join(''), type: this.data.type})
         },
+        tapTriplet: function(){
+            this.setData({visible: false, activeIndex: -1 })
+            this.triggerEvent("change", { plateNumber: '三轮车', type: this.data.type})
+        },
         tapKeyboard: function(e){
             let val = e.currentTarget.dataset.val
             let activeIndex = this.data.activeIndex

components/vehicle-keyboard/index.wxml

@@ -23,6 +23,7 @@
         </view>
 
         <view class="kb-keyboard-action flex-brick">
+            <view class="kb-keyboard_td" style="width: 160rpx" wx:if="{{activeIndex == 0 && triplet}}" bindtap="tapTriplet">三轮车</view>
             <view class="kb-keyboard_td kb-keyboard__del {{activeIndex == 0 && !plateNumber[0] ? 'disabled':''}}" bindtap="tapDelete">
                 <view class="ico-del"></view>
             </view>

pages/process/order-price/index.wxml

@@ -127,7 +127,7 @@
 </view>
 
 <van-dialog id="van-dialog" />
-<vehicle-keyboard id="wux-keyboard" safeBottom="{{safeBottom}}" bind:change="onPlatenumber"></vehicle-keyboard>
+<vehicle-keyboard id="wux-keyboard" safeBottom="{{safeBottom}}" triplet="{{1}}" bind:change="onPlatenumber"></vehicle-keyboard>
 <van-popup position="bottom" show="{{ visible }}" bind:close="onHide" z-index="29">
   <van-picker show-toolbar title="选择纸品" columns="{{ columns }}" bind:cancel="onHide" bind:confirm="onConfirm" />
 </van-popup>