liaotian/components/simple-address.nvue

<template>
	<view class="simple-address"  @touchmove.stop.prevent="clear">
		<!-- 遮罩层 -->
		<view class="simple-address-mask" @touchmove.stop.prevent="clear" v-if="maskClick" :class="[ani+'-mask', animation ? 'mask-ani' : '']" :style="{
					'background-color': maskBgColor
				}"
		 @tap="hideMask(true)"></view>

		<view class="simple-address-content simple-address--fixed" :class="[type,ani+'-content', animation ? 'content-ani' : '']">
			<view class="simple-address__header">
				<view class="simple-address__header-btn-box" @click="pickerCancel">
					<text class="simple-address__header-text">取消</text>
				</view>
				<view class="simple-address__header-btn-box" @click="pickerConfirm">
					<text class="simple-address__header-text" :style="{color:themeColor}">确定</text>
				</view>
			</view>
			<view class="simple-address__box">
				<picker-view indicator-style="height: 70rpx;" class="simple-address-view" :value="pickerValue" @change="pickerChange">

					<picker-view-column>
						<!-- #ifndef APP-NVUE -->
						<view class="picker-item" v-for="(item,index) in provinceDataList" :key="index">{{item.label}}</view>
						<!-- #endif -->
						<!-- #ifdef APP-NVUE -->
						<text class="picker-item" v-for="(item,index) in provinceDataList" :key="index">{{item.label}}</text>
						<!-- #endif -->
					</picker-view-column>
					<picker-view-column>
						<!-- #ifndef APP-NVUE -->
						<view class="picker-item" v-for="(item,index) in cityDataList" :key="index">{{item.label}}</view>
						<!-- #endif -->
						<!-- #ifdef APP-NVUE -->
						<text class="picker-item" v-for="(item,index) in cityDataList" :key="index">{{item.label}}</text>
						<!-- #endif -->

					</picker-view-column>
					<picker-view-column>
						<!-- #ifndef APP-NVUE -->
						<view class="picker-item" v-for="(item,index) in areaDataList" :key="index">{{item.label}}</view>
						<!-- #endif -->
						<!-- #ifdef APP-NVUE -->
						<text class="picker-item" v-for="(item,index) in areaDataList" :key="index">{{item.label}}</text>
						<!-- #endif -->

					</picker-view-column>

				</picker-view>
			</view>
		</view>

	</view>
</template>

<script>
	import provinceData from './city-data/province.js';
	import cityData from './city-data/city.js';
	import areaData from './city-data/area.js';
	export default {
		name: "simpleAddress",
		props: {
			// 开启动画
			animation: {
				type: Boolean,
				default: true
			},
			/* 弹出层类型，可选值；
				bottom：底部弹出层
			*/
			type: {
				type: String,
				default: 'bottom'
			},
			// maskClick
			maskClick: {
				type: Boolean,
				default: true
			},
			show: {
				type: Boolean,
				default: true
			},
			maskBgColor: {
				type: String,
				default: 'rgba(0, 0, 0, 0.4)', //背景颜色 rgba(0, 0, 0, 0.4) 为空则调用 uni.scss
			},
			themeColor: {
				type: String,
				default: '', // 主题色
			},
            showPopup:{
              type:Boolean,
                default:0
            },
			/* 默认值 */
			pickerValueDefault: {
				type: Array,
				default () {
					return [0, 0, 0]
				}
			},
		},
		data() {
			return {
				ani: '',
				pickerValue: [0, 0, 0],
				provinceDataList: [],
				cityDataList: [],
				areaDataList: [],
			}
		},
		watch: {
			show(newValue) {
				if (newValue) {
					this.open()
				} else {
					this.close()
				}
			},
			pickerValueDefault() {
				this.init();
			}
		},
		created() {
			this.init()
		},
		methods: {
			init() {
				this.handPickValueDefault(); // 对 pickerValueDefault 做兼容处理
				this.provinceDataList = provinceData;
				this.cityDataList = cityData[this.pickerValueDefault[0]];
				this.areaDataList = areaData[this.pickerValueDefault[0]][this.pickerValueDefault[1]];
				this.pickerValue = this.pickerValueDefault;
			},
			handPickValueDefault() {
				if (this.pickerValueDefault !== [0, 0, 0]) {
					if (this.pickerValueDefault[0] > provinceData.length - 1) {
						this.pickerValueDefault[0] = provinceData.length - 1;
					}
					if (this.pickerValueDefault[1] > cityData[this.pickerValueDefault[0]].length - 1) {
						this.pickerValueDefault[1] = cityData[this.pickerValueDefault[0]].length - 1;
					}
					if (this.pickerValueDefault[2] > areaData[this.pickerValueDefault[0]][this.pickerValueDefault[1]].length - 1) {
						this.pickerValueDefault[2] = areaData[this.pickerValueDefault[0]][this.pickerValueDefault[1]].length - 1;
					}
				}
			},
			pickerChange(e) {
				let changePickerValue = e.detail.value;
				if (this.pickerValue[0] !== changePickerValue[0]) {
					// 第一级发生滚动
					this.cityDataList = cityData[changePickerValue[0]];
					this.areaDataList = areaData[changePickerValue[0]][0];
					changePickerValue[1] = 0;
					changePickerValue[2] = 0;
				} else if (this.pickerValue[1] !== changePickerValue[1]) {
					// 第二级滚动
					this.areaDataList =
						areaData[changePickerValue[0]][changePickerValue[1]];
					changePickerValue[2] = 0;
				}
				this.pickerValue = changePickerValue;
				this._$emit('onChange');
			},
			_$emit(emitName) {
				let pickObj = {
					label: this._getLabel(),
					value: this.pickerValue,
					cityCode: this._getCityCode(),
					areaCode: this._getAreaCode(),
					provinceCode: this._getProvinceCode()
				};
				this.$emit(emitName, pickObj);
			},
			_getLabel() {
				let pcikerLabel =
					this.provinceDataList[this.pickerValue[0]].label +
					'-' +
					this.cityDataList[this.pickerValue[1]].label +
					'-' +
					this.areaDataList[this.pickerValue[2]].label;
				return pcikerLabel;
			},
			_getCityCode() {
				return this.cityDataList[this.pickerValue[1]].value;
			},
			_getProvinceCode() {
				return this.provinceDataList[this.pickerValue[0]].value;
			},
			_getAreaCode() {
				return this.areaDataList[this.pickerValue[2]].value;
			},
			clear() {

			},
			hideMask() {
				this._$emit('onCancel');
				this.close();
			},
			pickerCancel() {
				this._$emit('onCancel');
				this.close();
			},
			pickerConfirm() {
				this._$emit('onConfirm');
				this.close();
			},
			open() {
				this.showPopup = true
				this.$nextTick(() => {
					setTimeout(() => {
						this.ani = 'simple-' + this.type
					}, 100)
				})
			},
			close(type) {
				if (!this.maskClick && type) return;
				this.ani = ''
				this.$nextTick(() => {
					setTimeout(() => {
						this.showPopup = false
					}, 300)
				})
			}
		}
	}
</script>

<style lang="scss" scoped>
	.simple-address {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: column;
	}

	.simple-address-mask {
		position: fixed;
		bottom: 0;
		top: 0;
		left: 0;
		right: 0;

		transition-property: opacity;
		transition-duration: 0.3s;
		opacity: 0;
		/* #ifndef APP-NVUE */
		z-index: 99;
		/* #endif */
	}


	.mask-ani {
		transition-property: opacity;
		transition-duration: 0.2s;
	}

	.simple-bottom-mask {
		opacity: 1;
	}

	.simple-center-mask {
		opacity: 1;
	}

	.simple-address--fixed {
		position: fixed;
		bottom: 0;
		left: 0;
		right: 0;
		transition-property: transform;
		transition-duration: 0.3s;
		transform: translateY(460rpx);
		/* #ifndef APP-NVUE */
		z-index: 99;
		/* #endif */
	}

	.simple-address-content {
		background-color: #FFFFFF;
	}

	.simple-content-bottom {
		bottom: 0;
		left: 0;
		right: 0;
		transform: translateY(500rpx);
	}

	.content-ani {
		transition-property: transform, opacity;
		transition-duration: 0.2s;
	}

	.simple-bottom-content {
		transform: translateY(0);
	}

	.simple-center-content {
		transform: scale(1);
		opacity: 1;
	}

	.simple-address__header {
		position: relative;
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex-wrap: nowrap;
		justify-content: space-between;
		border-bottom-color: #f2f2f2;
		border-bottom-style: solid;
		border-bottom-width: 1rpx;
	}

	.simple-address--fixed-top {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		justify-content: space-between;
		border-top-color: $uni-border-color;
		border-top-style: solid;
		border-top-width: 1rpx;
	}

	.simple-address__header-btn-box {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
		justify-content: center;
		height: 70rpx;
	}

	.simple-address__header-text {
		text-align: center;
		font-size: $uni-font-size-base;
		color: #1aad19;
		line-height: 70rpx;
		padding-left: 40rpx;
		padding-right: 40rpx;
	}

	.simple-address__box {
		position: relative;
	}

	.simple-address-view {
		position: relative;
		bottom: 0;
		left: 0;
		/* #ifndef APP-NVUE */
		width: 100%;
		/* #endif */
		/* #ifdef APP-NVUE */
		width: 750rpx;
		/* #endif */
		height: 408rpx;
		background-color: rgba(255, 255, 255, 1);
	}

	.picker-item {
		text-align: center;
		line-height: 70rpx;
		text-overflow: ellipsis;
		font-size: 28rpx;
	}
</style>