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133 lines
4.3 KiB
133 lines
4.3 KiB
<template>
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<view>
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<view class="select-mask" v-show="visible" @click="hideOption"></view>
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<view class="select-section" @click="showOption">
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<text :class="text ? '' : 'placeholder'">{{ text || placeholder }}</text>
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<view class="icon"></view>
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<view class="options-area" v-show="visible">
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<slot>
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<view class="option" v-for="item in options" :key="item.value" @click.stop="handleSelect(item)">
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<text>{{ item.label }}</text>
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<view v-if="value == item.value" class="icon"></view>
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</view>
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</slot>
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</view>
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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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props: {
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value: {
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default: ''
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},
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placeholder: {
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type: String,
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default: '请选择'
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},
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options: {
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type: 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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visible: false,
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text: ''
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}
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},
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methods: {
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handleSelect(item) {
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this.text = item.label
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this.$emit('input', item.value)
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this.hideOption()
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},
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showOption() {
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this.visible = true
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},
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hideOption() {
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console.log('hideOption')
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this.visible = false
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}
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},
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watch: {
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value(val) {
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let target = this.options.find((o) => o.value === val)
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this.text = target?.label || ''
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.select-section {
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width: 100%;
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height: 100%;
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min-height: 64rpx;
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position: relative;
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transform: translateX(0);
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z-index: 300;
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display: flex;
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align-items: center;
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justify-content: space-between;
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color: rgb(51, 51, 51);
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font-size: 28rpx;
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line-height: 40rpx;
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white-space: nowrap;
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padding: 12rpx 24rpx;
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background-color: rgb(245, 245, 245);
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border-radius: 8rpx;
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.icon {
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background: url('data:image/png;base64,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')
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no-repeat center center/cover;
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width: 28rpx;
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height: 16rpx;
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}
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}
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.select-mask {
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width: 750rpx;
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height: 100vh;
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background-color: transparent;
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position: fixed;
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z-index: 200;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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}
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.options-area {
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z-index: 400;
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position: fixed;
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top: 100%;
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left: 0rpx;
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right: 0rpx;
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height: 184rpx;
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border-radius: 6rpx;
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border: 2rpx solid #f5f5f5;
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box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
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background-color: #fff;
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overflow-y: auto;
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.option {
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height: 60rpx;
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line-height: 60rpx;
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// max-width: 500rpx;
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// overflow-x: hidden;
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// text-overflow: ellipsis;
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padding: 0 24rpx;
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display: flex;
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align-items: center;
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justify-content: space-between;
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border-bottom: 1rpx solid #f5f5f5;
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.icon {
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background: url('data:image/png;base64,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')
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no-repeat center center/cover;
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width: 32rpx;
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height: 32rpx;
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}
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}
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}
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.placeholder {
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color: #ccc;
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}
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</style>
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