diff --git a/pages/inputCarNumber/inputCarNumber.vue b/pages/inputCarNumber/inputCarNumber.vue
index 370dae9..634d6c5 100644
--- a/pages/inputCarNumber/inputCarNumber.vue
+++ b/pages/inputCarNumber/inputCarNumber.vue
@@ -1,9 +1,8 @@
-
 <template>
 
 	<view class="so-mask">
 
-		<view class="bg-icon" :class="set" >
+		<view class="bg-icon" :class="set">
 			<image :src="carBg" mode="" class="bac" />
 			<view class="bg-text">
 				<view class="bg-text-top">输 入 车 牌 号</view>
@@ -27,29 +26,37 @@
 				</view>
 			</view>
 			<view class="so-plate-body" @click="plateShowOrHide = true">
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 0 }" @tap="inputSwitch" data-index="0">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 0 }" @tap="inputSwitch"
+					data-index="0">
 					<text>{{ currentInputValue[0] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 1 }" @tap="inputSwitch" data-index="1">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 1 }" @tap="inputSwitch"
+					data-index="1">
 					<text>{{ currentInputValue[1] }}</text>
 				</view>
 				<view class="so-plate-dot"></view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 2 }" @tap="inputSwitch" data-index="2">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 2 }" @tap="inputSwitch"
+					data-index="2">
 					<text>{{ currentInputValue[2] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 3 }" @tap="inputSwitch" data-index="3">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 3 }" @tap="inputSwitch"
+					data-index="3">
 					<text>{{ currentInputValue[3] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 4 }" @tap="inputSwitch" data-index="4">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 4 }" @tap="inputSwitch"
+					data-index="4">
 					<text>{{ currentInputValue[4] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 5 }" @tap="inputSwitch" data-index="5">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 5 }" @tap="inputSwitch"
+					data-index="5">
 					<text>{{ currentInputValue[5] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 6 }" @tap="inputSwitch" data-index="6">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 6 }" @tap="inputSwitch"
+					data-index="6">
 					<text>{{ currentInputValue[6] }}</text>
 				</view>
-				<view class="so-plate-word" :class="{ active: currentInputIndex == 7 }" @tap="inputSwitch" v-if="type == 2" data-index="7">
+				<view class="so-plate-word" :class="{ active: currentInputIndex == 7 }" @tap="inputSwitch"
+					v-if="type == 2" data-index="7">
 					<text>{{ currentInputValue[7] }}</text>
 				</view>
 			</view>
@@ -59,26 +66,30 @@
 
 		<view style="padding: 0 10px;position: fixed;bottom: 0;left:0">
 			<view class="so-plate-foot" v-show="plateShowOrHide">
-				<view class="so-plate-keyboard"  :style="{height:keyboardHeight}">
+				<view class="so-plate-keyboard" :style="{height:keyboardHeight}">
 					<view id="keyboard">
 						<block v-if="inputType == 1">
-							<view hover-class="hover" class="so-plate-key" v-for="el of provinceText" :key="el" :data-value="el" @tap="chooseKey">{{ el }}</view>
+							<view hover-class="hover" class="so-plate-key" v-for="el of provinceText" :key="el"
+								:data-value="el" @tap="chooseKey">{{ el }}</view>
 						</block>
 						<block v-if="inputType == 1">
 							<text class="so-plate-key fill-block"></text>
 							<text class="so-plate-key fill-block"></text>
 						</block>
 						<block v-if="inputType >= 3">
-							<view hover-class="hover" class="so-plate-key" v-for="el of numberText" :key="el" :data-value="el" @tap="chooseKey">{{ el }}</view>
+							<view hover-class="hover" class="so-plate-key" v-for="el of numberText" :key="el"
+								:data-value="el" @tap="chooseKey">{{ el }}</view>
 						</block>
 						<block v-if="inputType >= 2">
-							<view hover-class="hover" class="so-plate-key" v-for="el of wordText" :key="el" :data-value="el" @tap="chooseKey">{{ el }}</view>
+							<view hover-class="hover" class="so-plate-key" v-for="el of wordText" :key="el"
+								:data-value="el" @tap="chooseKey">{{ el }}</view>
 						</block>
 						<block v-if="inputType == 3">
 							<text v-for="el of fillBlock" :key="el.num" class="so-plate-key fill-block"></text>
 						</block>
 						<block v-if="inputType == 4">
-							<view hover-class="hover" class="so-plate-key" v-for="el of lastWordText" :key="el" :data-value="el" @tap="chooseKey">{{ el }}</view>
+							<view hover-class="hover" class="so-plate-key" v-for="el of lastWordText" :key="el"
+								:data-value="el" @tap="chooseKey">{{ el }}</view>
 						</block>
 						<text v-if="inputType == 4" class="so-plate-key fill-block"></text>
 					</view>
@@ -99,214 +110,237 @@
 	</view>
 </template>
 <script>
+	import carBg from 'static/inputCarNumber_pic/carBg.png'
 
-import carBg from 'static/inputCarNumber_pic/carBg.png'
-
-export default {
-    name: 'uni-plate-input',
-    data() {
-        return {
-            plateShowOrHide: false,
-            type: 1, //车牌类型
-            currentInputIndex: 2, //当前编辑的输入框
-            currentInputValue: ['苏', 'B', '', '', '', '', ''],
-            fillBlock:[{num:11},{num:12},{num:13},{num:14},{num:15},{num:16}],  //避免:key报错
-            keyboardHeightInit:false,
-            keyboardHeight:'auto',
-            carBg: '',
-            provinceText: [
-                '粤',
-                '京',
-                '冀',
-                '沪',
-                '津',
-                '晋',
-                '蒙',
-                '辽',
-                '吉',
-                '黑',
-                '苏',
-                '浙',
-                '皖',
-                '闽',
-                '赣',
-                '鲁',
-                '豫',
-                '鄂',
-                '湘',
-                '桂',
-                '琼',
-                '渝',
-                '川',
-                '贵',
-                '云',
-                '藏',
-                '陕',
-                '甘',
-                '青',
-                '宁',
-                '新'
-            ],
-            numberText: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'],
-            wordText: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'],
-            lastWordText: ['港', '澳', '学', '领', '警']
-        };
-    },
-    props: {
-        // plate: {
-        //     type: String
-        // }
-    },
-	onShow(){
-       this.carBg = carBg
-	},
-    computed: {
-        //输入框类型
-        inputType() {
-            switch (this.currentInputIndex) {
-                case 0:
-                    return 1;
-                    break;
-                case 1:
-                    return 2;
-                    break;
-                case 2:
-                    return 3;
-                    break;
-                case 3:
-                    return 3;
-                    break;
-                case 4:
-                    return 3;
-                    break;
-                case 5:
-                    return 3;
-                    break;
-                case 6:
-                    return this.type==2 ? 3 :4 ;
-                    break;
-                case 7:
-                    return 4;
-                    break;
-                default:
-                    return 1;
-                    break;
-            }
-        }
-    },
-    watch:{
-        // currentInputIndex:function(n,o){
-        //     if(!this.keyboardHeightInit) return
-        //     this.$nextTick(()=>{
-        //         this.changeKeyboardHeight()
-        //     })
-        // }
-    },
-    methods: {
-        //车牌类型切换
-        typeChange(e) {
-            const {value} = e.detail;
-            this.type = parseInt(value)
-            this.currentInputIndex = 0
-            if(value==1){
-                this.currentInputValue = ['','','','','','','']
-            }else{
-                this.currentInputValue = ['','','','','','','','']
-            }
-        },
-        inputSwitch(e) {
-            const { index } = e.currentTarget.dataset;
-            this.currentInputIndex = parseInt(index);
-        },
-        chooseKey(e) {
-            const { value } = e.currentTarget.dataset;
-            this.$set(this.currentInputValue, this.currentInputIndex, value);
-            if(this.type==1 && this.currentInputIndex<6){
-                this.currentInputIndex++
-            }
-            if(this.type==2 && this.currentInputIndex<7){
-                this.currentInputIndex++
-            }
-        },
-        deleteKey(){
-            this.$set(this.currentInputValue,this.currentInputIndex,'')
-            if(this.currentInputIndex!=0) this.currentInputIndex--
-        },
-        exportPlate(){
-            const plate = this.currentInputValue.join('')
-            let err = false
-            if(this.type===1&&plate.length!=7){
-                err = true
-            }else if(this.type===2&&plate.length!=8){
-                err = true
-            }
-            if(err) return uni.showToast({
-                title:'请输入完整的车牌号码',
-                icon:'error'
-            })
+	export default {
+		name: 'uni-plate-input',
+		data() {
+			return {
+				plateShowOrHide: false,
+				type: 1, //车牌类型
+				currentInputIndex: 2, //当前编辑的输入框
+				currentInputValue: ['苏', 'B', '', '', '', '', ''],
+				fillBlock: [{
+					num: 11
+				}, {
+					num: 12
+				}, {
+					num: 13
+				}, {
+					num: 14
+				}, {
+					num: 15
+				}, {
+					num: 16
+				}], //避免:key报错
+				keyboardHeightInit: false,
+				keyboardHeight: 'auto',
+				carBg: '',
+				provinceText: [
+					'粤',
+					'京',
+					'冀',
+					'沪',
+					'津',
+					'晋',
+					'蒙',
+					'辽',
+					'吉',
+					'黑',
+					'苏',
+					'浙',
+					'皖',
+					'闽',
+					'赣',
+					'鲁',
+					'豫',
+					'鄂',
+					'湘',
+					'桂',
+					'琼',
+					'渝',
+					'川',
+					'贵',
+					'云',
+					'藏',
+					'陕',
+					'甘',
+					'青',
+					'宁',
+					'新'
+				],
+				numberText: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '0'],
+				wordText: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'J', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'U',
+					'V', 'W', 'X', 'Y', 'Z'
+				],
+				lastWordText: ['港', '澳', '学', '领', '警']
+			};
+		},
+		props: {
+			// plate: {
+			//     type: String
+			// }
+		},
+		onLoad() {
+			this.type = 1;
+			this.currentInputValue = ['苏', 'B', '', '', '', '', ''];
+			this.currentInputIndex = 2;
+		},
+		onShow() {
+			this.carBg = carBg
+		},
+		computed: {
+			//输入框类型
+			inputType() {
+				switch (this.currentInputIndex) {
+					case 0:
+						return 1;
+						break;
+					case 1:
+						return 2;
+						break;
+					case 2:
+						return 3;
+						break;
+					case 3:
+						return 3;
+						break;
+					case 4:
+						return 3;
+						break;
+					case 5:
+						return 3;
+						break;
+					case 6:
+						return this.type == 2 ? 3 : 4;
+						break;
+					case 7:
+						return 4;
+						break;
+					default:
+						return 1;
+						break;
+				}
+			}
+		},
+		watch: {
+			// currentInputIndex:function(n,o){
+			//     if(!this.keyboardHeightInit) return
+			//     this.$nextTick(()=>{
+			//         this.changeKeyboardHeight()
+			//     })
+			// }
+		},
+		methods: {
+			//车牌类型切换
+			typeChange(e) {
+				const {
+					value
+				} = e.detail;
+				this.type = parseInt(value)
+				this.currentInputIndex = 0
+				if (value == 1) {
+					this.currentInputValue = ['', '', '', '', '', '', '']
+				} else {
+					this.currentInputValue = ['', '', '', '', '', '', '', '']
+				}
+			},
+			inputSwitch(e) {
+				const {
+					index
+				} = e.currentTarget.dataset;
+				this.currentInputIndex = parseInt(index);
+			},
+			chooseKey(e) {
+				const {
+					value
+				} = e.currentTarget.dataset;
+				this.$set(this.currentInputValue, this.currentInputIndex, value);
+				if (this.type == 1 && this.currentInputIndex < 6) {
+					this.currentInputIndex++
+				}
+				if (this.type == 2 && this.currentInputIndex < 7) {
+					this.currentInputIndex++
+				}
+			},
+			deleteKey() {
+				this.$set(this.currentInputValue, this.currentInputIndex, '')
+				if (this.currentInputIndex != 0) this.currentInputIndex--
+			},
+			exportPlate() {
+				const plate = this.currentInputValue.join('')
+				let err = false
+				if (this.type === 1 && plate.length != 7) {
+					err = true
+				} else if (this.type === 2 && plate.length != 8) {
+					err = true
+				}
+				if (err) return uni.showToast({
+					title: '请输入完整的车牌号码',
+					icon: 'error'
+				})
 
-            console.log(plate)
+				console.log(plate)
 
-            uni.navigateTo({
-               url: '../parkPay/parkPay?carNumber='+plate
-            })
-        },
-        changeKeyboardHeight(){
-            const that = this
-            const query = uni.createSelectorQuery().in(this);
-            query.select('#keyboard').boundingClientRect();
-            query.exec(function(res) {
-                if(res&&res[0]){
-                    that.keyboardHeight = res[0].height + uni.upx2px(30) + 'px'
-                    that.keyboardHeightInit = true
-                }
-            });
-        }
-    },
-    mounted() {
-        console.log(this.plate);
-        const plateKey = this.plate.split('')
-        if(plateKey.length===7){
-            this.type=1
-        }else if(plateKey.length===8){
-            this.type=2
-        }
-        if(plateKey.length===7 || plateKey.length===8){
-            this.currentInputValue = plateKey
-            this.currentInputIndex = plateKey.length-1
-        }
+				uni.navigateTo({
+					url: '../parkPay/parkPay?carNumber=' + plate
+				})
+			},
+			changeKeyboardHeight() {
+				const that = this
+				const query = uni.createSelectorQuery().in(this);
+				query.select('#keyboard').boundingClientRect();
+				query.exec(function(res) {
+					if (res && res[0]) {
+						that.keyboardHeight = res[0].height + uni.upx2px(30) + 'px'
+						that.keyboardHeightInit = true
+					}
+				});
+			}
+		},
+		mounted() {
+			console.log(this.plate);
+			const plateKey = this.plate.split('')
+			if (plateKey.length === 7) {
+				this.type = 1
+			} else if (plateKey.length === 8) {
+				this.type = 2
+			}
+			if (plateKey.length === 7 || plateKey.length === 8) {
+				this.currentInputValue = plateKey
+				this.currentInputIndex = plateKey.length - 1
+			}
 
-        setTimeout(() => {  //在动画结束之后才开始获取
-            this.$nextTick(()=>{
-                this.changeKeyboardHeight()
-            })
-        }, 500);
-    }
-};
+			setTimeout(() => { //在动画结束之后才开始获取
+				this.$nextTick(() => {
+					this.changeKeyboardHeight()
+				})
+			}, 500);
+		}
+	};
 </script>
 <style scoped lang="less">
 	@import 'uni-plate-input';
-	.bg-icon{
+
+	.bg-icon {
 		/*padding: 10px 0;*/
 		height: 60px;
 		/*background: url("../../static/inputCarNumber_pic/carBg.png") no-repeat;*/
 		/*background-size: 100% 100%;*/
 		color: #FFF;
 	}
-	.bac{
+
+	.bac {
 		position: absolute;
 		width: 100%;
 		height: 60px;
 	}
-	.bg-text{
+
+	.bg-text {
 		width: 100%;
 		position: absolute;
-		top:10px;
+		top: 10px;
 		text-align: center;
 
 	}
 </style>
-
-
-
-
diff --git a/pages/parkPay/parkPay.vue b/pages/parkPay/parkPay.vue
index e9df56a..8f609ec 100644
--- a/pages/parkPay/parkPay.vue
+++ b/pages/parkPay/parkPay.vue
@@ -118,8 +118,12 @@
 						duration: 2000
 					});
 					setTimeout(function() {
-						uni.navigateTo({
-							url: '../inputCarNumber/inputCarNumber'
+						let pages = getCurrentPages(); //当前页
+						let beforePage = pages[pages.length - 2];
+						uni.navigateBack({
+							success: function() {
+								beforePage.onLoad();
+							}
 						})
 					}, 2000);