uniapp 车牌号输入 车牌号键盘 新能源车牌键盘 特殊车辆车牌键盘

1：效果图

2：代码：

<template>
	<view class="container">
		<view class="car_type_box">
			<view :class="[currentIndex == index ? 'active' : 'car_type_item']" v-for="(item, index) in carTypeList" :key="index" @click.stop="typeCurrent(index)">
				{{item.name}}
			</view>
		</view>
		<view class="car_number_input">
			<view class="car_type" @click.stop="keyShow = !keyShow">
				<view class="default_car">
					<view class="" v-show="carNumber[0]">
						{{carNumber[0]}}
					</view>
					<view class="line" v-show="!carNumber[0]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[1]">
						{{carNumber[1]}}
					</view>
					<view class="line" v-show="carNumber[0] && !carNumber[1]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[2]">
						{{carNumber[2]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && !carNumber[2]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[3]">
						{{carNumber[3]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && carNumber[2] && !carNumber[3]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[4]">
						{{carNumber[4]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && carNumber[2] && carNumber[3] && !carNumber[4]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[5]">
						{{carNumber[5]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && carNumber[2] && carNumber[3] && carNumber[4] && !carNumber[5]">
						__
					</view>
				</view>
				<view class="default_car">
					<view class="" v-show="carNumber[6]">
						{{carNumber[6]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && carNumber[2] && carNumber[3] && carNumber[4] && carNumber[5] && !carNumber[6]">
						__
					</view>
				</view>
				<view class="default_car" v-show="currentIndex == 1">
					<view class="" v-show="carNumber[7]">
						{{carNumber[7]}}
					</view>
					<view class="line" v-show="carNumber[0] && carNumber[1] && carNumber[2] && carNumber[3] && carNumber[4] && carNumber[5] && carNumber[6] && !carNumber[7]">
						__
					</view>
				</view>
			</view>
		</view>
		<view class="tips">
			注：请输入真实有效的车牌号
		</view>
		<view class="add_car_box" @click.stop="addCar">
			<view :class="[sureColor ? 'add_car' : 'dis_car']">
				确认
			</view>
		</view>
		<!-- 键盘 -->
		<view class="keyboard-content" v-show="keyShow">
			<!-- 省份键盘 -->
			<template v-if="provinceBoardShow">
				<view class="province-keyboard flex">
					<view 
						class="td td-nor color-333" 
						v-for="(item,index) in provincesKeyList"
						:key="index"
						@click="provinceKeyClick(item,index)"
						hover-class="board-active"
						hover-start-time="0" 
						hover-stay-time="80">
						{{item}}
					</view>
				</view>
			</template>
			<!--数字键盘-->
			<template v-if="!provinceBoardShow">
				<view class="number-keyboard flex between">
					<template>
						<view 
							class="td td-num color-333" 
							:class="numberIsDis ? 'board-active' : ''"
							v-for="(item,index) in numberKeyList"
							:key="index"
							@click="numberKeyClick(item,index)"
							:hover-class="numberIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80">
							{{item}}
						</view>
					</template>
				</view>
			</template>
			<!--字母键盘-->
			<template v-if="!provinceBoardShow">
				<view class="english-keyboard flex between">
					<template>
						<view 
							class="td td-num color-333" 
							:class="englishIsDis ? 'board-active' : ''"
							v-for="(item,idx) in englishKeyOneList"
							:key="idx"
							@click="englishKeyClick(item,idx)"
							:hover-class="englishIsDis ? '' : 'board-active'" 
							hover-start-time="0" 
							hover-stay-time="80">
							{{item}}
						</view>
					</template>
				</view>
				<!-- 最后一行 -->
				<view class="english-keyboard flex englishtTwo">
					<template>
						<view 
							class="td td-num color-333"
							:class="englishIsDis ? 'board-active' : ''"
							v-for="(item,index) in englishKeyTwoList"
							:key="index"
							@click="englishKeyClick(item,index)"
							:hover-class="englishIsDis ? '' : 'board-active'" 
							hover-start-time="0" 
							hover-stay-time="80">
							{{item}}
						</view>
					</template>
					
					<!-- 挂字键 -->
					<template>
						<view
							@click="trailerFiledClick('港')"
							class="td td-num color-333"
							:class="trailerFiledIsDis ? 'board-active' : ''"
							:hover-class="trailerFiledIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80"
						>港</view>
						<view
							@click="trailerFiledClick('澳')"
							class="td td-num color-333"
							:class="trailerFiledIsDis ? 'board-active' : ''"
							:hover-class="trailerFiledIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80"
						>澳</view>
						<view
							@click="trailerFiledClick('学')"
							class="td td-num color-333"
							:class="trailerFiledIsDis ? 'board-active' : ''"
							:hover-class="trailerFiledIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80"
						>学</view>
						<view
							@click="trailerFiledClick('挂')"
							class="td td-num color-333"
							:class="trailerFiledIsDis ? 'board-active' : ''"
							:hover-class="trailerFiledIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80"
						>挂</view>
						<view
							@click="trailerFiledClick('警')"
							class="td td-num color-333"
							:class="trailerFiledIsDis ? 'board-active' : ''"
							:hover-class="trailerFiledIsDis ? '' : 'board-active'"
							hover-start-time="0" 
							hover-stay-time="80"
						>警</view>
					</template>
				</view>
			</template>
		</view>
		<!--清除按钮-->
		<view @click.stop="backspace" class="delete flex" v-show="keyShow">清除</view>
		<view @click.stop="sure" class="sure flex" v-show="keyShow">确定</view>
	</view>
</template>

<script>
	export default {
		name:"add-car-input",
		data() {
			return {
				keyShow: true, // 键盘是否显示
				sureColor: false,
				current: 0,
				carNumber: [],
				// carNumber: ['陕', 'A', '8', '8', '8', '8', '8', '8'],
				carTypeList: [{
						name: '普通车'
					},
					{
						name: '新能源'
					},
					{
						name: '黄牌车'
					}],
				currentIndex: 0,
				provincesKeyList: '京津冀晋蒙辽吉黑沪苏浙皖闽赣鲁豫鄂湘粤桂琼渝川贵云藏陕甘青宁新',
				provinceBoardShow: true, // 省键盘
				numberKeyList: '0123456789',
				numberIsDis: true, // 输入键盘不可点击 true为不可点击
				englishIsDis: false, // 字母键盘可点击
				numberKeyList: '0123456789',
				englishKeyOneList: 'ABCDEFGHJKLMNPQRSTUVWX',
				englishKeyTwoList: 'YZ',
				trailerFiledIsDis: true, // 挂字禁用

			};
		},
		onLoad() {},
		onShow() {},
		watch: {
			'carNumber.length': {
				handler(newVal, oldValue) {
					console.log(newVal, oldValue, 'newVal, oldValue')
					if((this.currentIndex == 0 && newVal <= 6) || (this.currentIndex == 2 && newVal <= 6) || (this.currentIndex == 1 && newVal <= 7)) {
						this.sureColor = false
					} else {
						this.sureColor = true
					}
					this.setTrailerKeyboardDis()
				},
				deep: true
			}
		},
		methods: {
			typeCurrent (index) {
				this.currentIndex = index
				this.carNumber = []
				this.current = 0
				this.provinceBoardShow = true
				this.numberIsDis = true;
				this.englishIsDis = true
				this.trailerFiledIsDis = true;
				this.$forceUpdate()
			},
			// 省份键盘
			provinceKeyClick(val,index) {
				this.carNumber[0] = val
				this.provinceBoardShow = false
				this.numberIsDis = true;
				this.englishIsDis = false
				this.current++
				this.$forceUpdate()
				console.log(this.current, 'current')
			},
			// 数字键盘
			numberKeyClick(val,idx) {
				console.log(this.currentIndex, this.carNumber.length, 'this.carNumber.length00')
				if(this.numberIsDis) return
				if((this.currentIndex == 0 && this.carNumber.length >= 6) || (this.currentIndex == 2 && this.carNumber.length >= 6) || (this.currentIndex == 1 && this.carNumber.length >= 7)) {
					this.sureColor = true
				}
				if((this.currentIndex == 0 && this.carNumber.length >= 7) || (this.currentIndex == 2 && this.carNumber.length >= 7) || (this.currentIndex == 1 && this.carNumber.length >= 8)) return
				this.current++
				this.carNumber[this.current - 1] = val;
				this.setTrailerKeyboardDis()
				this.$forceUpdate()
				console.log(this.current, 'current')
			},
			// 字母键盘
			englishKeyClick(val,idx) {
				console.log(this.currentIndex, this.carNumber.length, 'this.carNumber.length')
				if(this.englishIsDis) return
				if((this.currentIndex == 0 && this.carNumber.length >= 6) || (this.currentIndex == 2 && this.carNumber.length >= 6) || (this.currentIndex == 1 && this.carNumber.length >= 7)) {
					this.sureColor = true
				}
				if((this.currentIndex == 0 && this.carNumber.length >= 7) || (this.currentIndex == 2 && this.carNumber.length >= 7) || (this.currentIndex == 1 && this.carNumber.length >= 8)) return
				console.log('hello')
				this.current++
				this.carNumber[this.current - 1] = val;
				if(this.current == 2) this.numberIsDis = false;
				this.setTrailerKeyboardDis()
				this.$forceUpdate()
				console.log(this.current, 'current')
			},
			// 设置挂车键盘禁用（只能最后一个选择挂）
			setTrailerKeyboardDis() {
				if((this.currentIndex == 0 && this.carNumber.length >= 6) || (this.currentIndex == 2 && this.carNumber.length >= 6)) {
					this.trailerFiledIsDis = false;
				} else {
					this.trailerFiledIsDis = true;
				}
			},
			// 点击挂字
			trailerFiledClick (val) {
				if(this.trailerFiledIsDis) return
				if((this.currentIndex == 0 && this.carNumber.length >= 6) || (this.currentIndex == 2 && this.carNumber.length >= 6) || (this.currentIndex == 1 && this.carNumber.length >= 7)) {
					this.sureColor = true
				}
				if((this.currentIndex == 0 && this.carNumber.length >= 7) || (this.currentIndex == 2 && this.carNumber.length >= 7) || (this.currentIndex == 1 && this.carNumber.length >= 8)) return
				this.current++
				this.carNumber[this.current - 1] = val;
			},
			sure () {
				this.keyShow = false
				this.$forceUpdate()
			},
			backspace () {
				console.log(this.current, 'current')
				if (this.current <= 1) {
					this.provinceBoardShow = true
					this.numberIsDis = true
					this.englishIsDis = true
					this.trailerFiledIsDis = true
					this.$forceUpdate()
				}
				if (this.current <= 0) return
				this.current --
				this.carNumber.pop()
				this.$forceUpdate()
			},
			addCar () {
				if (this.sureColor == false) {
					this.$u.toast('请输入有效的车牌号')
					return false
				}
				console.log(this.carNumber, 'carn')
			}
 		}
	}
</script>

<style lang="scss">
@keyframes fade {
	from {        
	opacity: 1.0;    
	}
	50% {        
	opacity: 0;    
	}
	to {        
	opacity: 1.0;    
	}
}
@-webkit-keyframes fade {    
	from {        
	opacity: 1.0;    
	}
	50% {        
	opacity: 0;    
	}
	to {        
	opacity: 1.0;    
	}
}
.flex {
	display: flex;
}

.between {
	justify-content: space-between;
}

.font-30 {
	font-size: 30rpx;
}

.color-333 {
	color: #333333;
}
.container {
	.car_type_box {
		display: flex;
		justify-content: start;
		width: 390rpx;
		margin: 0 auto;
		.car_type_item {
			width: 130rpx;
			height: 69rpx;
			border: 1px solid #999999;
			text-align: center;
			line-height: 69rpx;
			font-size: 30rpx;
			font-family: PingFang SC;
			font-weight: 500;
			color: #999999;
		}
		.car_type_item:nth-child(1) {
			border-radius: 6rpx 0rpx 0rpx 6rpx;
			border-right: 0.5rpx solid #999999;
		}
		.car_type_item:nth-child(2) {
			border-right: none;
			border-left: none;
		}
		.car_type_item:nth-child(3) {
			border-radius: 0rpx 6rpx 6rpx 0rpx;
		}
		.active {
			width: 130rpx;
			height: 69rpx;
			border: 1px solid #999999;
			text-align: center;
			line-height: 69rpx;
			font-size: 30rpx;
			font-family: PingFang SC;
			font-weight: 500;
			font-weight: bold;
			color: #EA4070;
	        background: rgba(#EA4070, .1);
		}
		.active:nth-child(1) {
			border-radius: 6rpx 0rpx 0rpx 6rpx;
			border-right: 0.5rpx solid #999999;
		}
		.active:nth-child(2) {
			border-right: none;
			border-left: none;
		}
		.active:nth-child(3) {
			border-radius: 0rpx 6rpx 6rpx 0rpx;
		}
	}
	.car_number_input {
		margin-top: 42rpx;
		.car_type {
			display: flex;
			justify-content: start;
			margin: 0 auto;
			.default_car {
				width: 98rpx;
				height: 98rpx;
				border: 1rpx solid #999999;
				text-align: center;
				line-height: 98rpx;
				font-size: 40rpx;
				font-family: PingFang SC;
				font-weight: bold;
				color: #333333;
				.line {
					color: #EA4070;
					border-radius: 2px;
					animation: fade 1500ms infinite;    
					-webkit-animation: fade 1500ms infinite;
				}
			}
			.default_car:nth-child(1) {
				border-right: none;
			}
			.default_car:nth-child(2) {
				border-right: none;
				color: #EA4070;
			}
			.default_car:nth-child(3) {
				border-right: none;
				color: #EA4070;
			}
			.default_car:nth-child(4) {
				border-right: none;
				color: #EA4070;
			}
			.default_car:nth-child(5) {
				border-right: none;
				color: #EA4070;
			}
			.default_car:nth-child(6) {
				border-right: none;
				color: #EA4070;
			}
			.default_car:nth-child(7) {
				color: #EA4070;
			}
			.default_car:nth-child(8) {
				border-left: none;
				color: #EA4070;
			}
		}
	}
	.tips {
		font-size: 28rpx;
		font-family: PingFang SC;
		font-weight: 500;
		color: #999999;
		margin: 109rpx 0 30rpx 0;
		text-align: center;
	}
	.add_car_box {
		width: calc(100% - 64rpx);
		height: 80rpx;
		background: linear-gradient(180deg, #DF4270, #F299AB);
		border-radius: 40rpx;
		margin: 0 auto;
		.add_car {
			height: 100%;
			line-height: 80rpx;
			font-size: 34rpx;
			font-weight: 500;
			color: #FFFFFF;
			text-align: center;
		}
		.dis_car {
			height: 100%;
			line-height: 80rpx;
			font-size: 34rpx;
			font-weight: 500;
			color: #FFFFFF;
			background: #999999;
			text-align: center;
			border-radius: 40px;
		}
	}
	.keyboard-content {
		width: 100%;
		height: 450rpx;
		box-sizing: border-box;
		position: fixed;
		bottom: 0;
		left: 0;
		background-color: #D2D6D9;
		.td {
			font-family: "PingFangSC";
			font-size: 34rpx;
			color: #333333;
			font-weight: 500;
			margin: 12rpx 4rpx;
			border: 1rpx solid #E0E0E0;
			border-radius: 8rpx;
			height: 84rpx;
			line-height: 84rpx;
			text-align: center;
			background-color: #fff;
		}
		.province-keyboard {
			margin: 0 5rpx;
			flex-wrap: wrap;
			
			.td-nor {
				flex: 0 1 8%;
				// margin-right: 3px;
			}
	    }
		.number-keyboard {
			margin: 0 5rpx;
			.td-num {
				flex: 0 1 8%;
			}
			.board-active {
				box-shadow: 0 0 0 #e5e5e5;
				background: #e5e5e5;
			}
		}
		.english-keyboard {
			margin: 0 5rpx;
			flex-wrap: wrap;
			
			&.englishtTwo {
				// margin-left: 80rpx;
				
				.td-num {
					margin-right: 5px;
					flex: 0 1 8%;
				}
			}
			.td-num {
				flex: 0 1 8%;
			}
			.board-active {
				box-shadow: 0 0 0 #e5e5e5;
				background: #e5e5e5;
			}
		}
	}
	.delete {
		width: 100rpx;
		height: 84rpx;
		text-align: center;
		background-color: #AFB2BC;
		border-radius: 8rpx;
		position: absolute;
		right: 120rpx;
		bottom: 30rpx;
		justify-content: center;
		align-items: center;
	}
	.sure {
		width: 100rpx;
		height: 84rpx;
		text-align: center;
		background-color: #AFB2BC;
		border-radius: 8rpx;
		position: absolute;
		right: 10rpx;
		bottom: 30rpx;
		justify-content: center;
		align-items: center;
	}
}
</style>
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