175 lines
3.0 KiB
Vue
175 lines
3.0 KiB
Vue
<template>
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<view class="_vli" v-if="lis.length > 0">
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<view class="_ul">
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<template v-for="(item,index) in lilist" :key="index">
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<view class="itm" :class="{_active:liid==item.id}" @tap="changeli(index)">
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{{lang(item.name)}}
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</view>
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</template>
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</view>
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</view>
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</template>
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<script>
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export default {
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emits: ['change', 'update:modelValue'],
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props: {
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modelValue: {
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type: [String, Number],
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default: 0
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},
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value: {
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type: [String, Number],
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default: 0
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},
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initevent: {
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type: Boolean,
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default: false
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},
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all: {
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type: String,
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default: ''
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},
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lis: {
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type: [String, Array],
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default: []
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}
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},
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data() {
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return {
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v: ''
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};
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},
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watch: {
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value: {
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handler(newD, oldD) {
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if (newD || oldD)
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this.v = 'value';
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},
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immediate: true
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},
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modelValue: {
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handler(newD, oldD) {
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if (newD || oldD)
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this.v = 'modelValue';
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},
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immediate: true
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}
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},
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computed: {
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liid() {
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var val = '';
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if (this.v == 'modelValue') {
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val = this.modelValue + '';
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} else if (this.v == 'value') {
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val = this.value + '';
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} else {
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val = this.v;
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}
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return val;
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},
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lilist() {
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var lst = [];
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var idx = 0;
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if (this.all) {
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lst.push({
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id: '',
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name: this.all
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});
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}
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if (typeof(this.lis) == 'string') {
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const lis = this.lis.split(',');
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for (let i = 0; i < lis.length; i++) {
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const ls = lis[i].split(':');
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if (ls.length < 2)
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continue;
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lst.push({
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id: ls[0],
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name: ls[1]
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});
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}
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}
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if (this.isarray(this.lis)) {
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for (var i = 0; i < this.lis.length; i++)
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lst.push({
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...this.lis[i]
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});
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}
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return lst;
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}
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},
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mounted() {
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this._index = 0;
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if (this.initevent) {
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this.changeli(this._index);
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}
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},
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methods: {
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changeli(idx) {
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if (!this.lilist)
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return;
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if (!this.lilist[idx])
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return;
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var val = {
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_index: idx,
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...this.lilist[idx]
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};
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this._index = idx;
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this.v = val.id + '';
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this.$emit('update:modelValue', val.id);
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this.$emit('change', {
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value: val
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});
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}
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}
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}
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</script>
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<style scoped>
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._vli {
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overflow-x: scroll;
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overflow-y: hidden;
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background: var(--bg1);
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border-bottom: 1px solid var(--bg6);
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}
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._vli>._ul {
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display: flex;
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align-items: center;
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height: 3em;
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}
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._vli>._ul>.itm {
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flex: 1;
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position: relative;
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text-align: center;
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white-space: nowrap;
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padding: 0 0.5em;
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color: var(--txt7);
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}
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._vli>._ul>.itm._active {
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background: linear-gradient(331deg, var(--man5), var(--man7));
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background-clip: text;
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-webkit-background-clip: text;
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color: transparent;
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}
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._vli>._ul>.itm::after {
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content: "";
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position: absolute;
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border-radius: 0.3em;
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height: 0.3em;
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bottom: -0.5em;
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width: 0em;
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left: 50%;
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background: linear-gradient(331deg, var(--man5), var(--man7));
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opacity: 0;
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transition: all 0.5s;
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}
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._vli>._ul>.itm._active::after {
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width: 2em;
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opacity: 1;
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left: calc(50% - 1em);
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}
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</style> |