123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170 |
- <template>
- <view class="count-box" :class="status ? 'count-box-light' : 'count-box-gray'">
- <view class="count-less count-pub" :class="[myValue <= min ? 'light' : 'gray']" @tap.stop="less" @longpress='longpressLess' @touchend="handletouchend">-</view>
- <view class="count-add count-pub" :class="[myValue >= max ? 'light' : 'gray']" @tap.stop="add" @longpress='longpressAdd' @touchend="handletouchend">+</view>
- <input type="number" v-model="myValue" @focus="onFocus" @blur="onBlue" class="count-input"/>
- </view>
- </template>
- <script>
- export default {
- data(){
- return{
- myValue: 0,
- status: false,
- timer: null
- }
- },
- props: {
- // 计数器中的值
- value: {
- type: Number,
- default: 0
- },
- max: {
- type: Number,
- default: 10000
- },
- min: {
- type: Number,
- default: 2
- },
- // 点击当前数据的索引
- index: {
- type: Number
- },
- delayed: {
- type: Number,
- default: 200
- }
- },
- created() {
- this.myValue = this.value
- },
- watch:{
- value(val) {
- this.myValue = val
- }
- },
- methods: {
- onBlue() {
- if(+this.myValue >= this.max) {
- this.myValue = this.max
- this.status = false
- }else if(+this.myValue <= this.min) {
- this.myValue = this.min
- this.status = false
- }else {
- this.status = true
- this.myValue = +this.myValue
- }
- if(!isNaN(this.myValue)) {
- this.$emit('handleCount', this.myValue, this.index)
- }else {
- this.$emit('handleCount', 0, this.index)
- }
-
- },
- onFocus() {
- this.status = true
- },
- add() {
- this.addPublick()
- },
- addPublick() {
- if(this.myValue >= this.max) {
- this.status = false
- this.myValue = this.max
- clearInterval(this.timer)
- }else {
- this.status = true
- this.myValue ++
- }
- this.$emit('handleCount', this.myValue, this.index)
- },
- longpressAdd() {
- this.timer = setInterval(() => {
- this.addPublick()
- }, this.delayed)
- },
- less() {
- this.lessPublick()
- },
- lessPublick() {
- if(this.myValue <= this.min) {
- clearInterval(this.timer)
- this.status = false
- this.myValue = this.min
- }else {
- this.status = true
- this.myValue --
- }
- this.$emit('handleCount', this.myValue, this.index)
- },
- longpressLess() {
- this.timer = setInterval(() => {
- this.lessPublick()
- }, this.delayed)
- },
- handletouchend() {
- clearInterval(this.timer)
- }
- }
- }
- </script>
- <style>
- .gray{
- background: #eef3f9;
- color: #555555;
- }
- .light{
- background: #f5f7fa;
- color: #C8C7CC;
- }
- .count-box{
- position: relative;
- width: 220rpx;
- height: 60rpx;
- border-radius: 5px;
- z-index: 1;
- transition: all .3s;
- }
- .count-box-light{
- border: 1px solid #add4ff;
- }
- .count-box-gray{
- border: 1px solid #e4e4e4;
- }
- .count-pub{
- position: absolute;
- top: 50%;
- transform: translate(0, -50%);
- width: 60rpx;
- height: 100%;
- text-align: center;
- font-size: 20px;
- }
- .count-less{
- left: 0;
- border-top-left-radius:4px;
- border-bottom-left-radius:4px;
- }
- .count-add{
- right: 0;
- border-top-right-radius:4px;
- border-bottom-right-radius:4px;
- }
- .count-input{
- width: 110rpx;
- height: 100%;
- position: absolute;
- top: 0;
- left: 50%;
- transform: translate(-50%, 0);
- padding: 6rpx 10rpx;
- box-sizing: border-box;
- color: #808080;
- font-size: 26rpx;
- text-align: center;
- }
- </style>
|