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src/components/SimpleAddress/SimpleAddress.vue 11.4 KB
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  <template>
  	<view class="simple-address" v-if="showPopup" @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" :style="{ color: cancelColor, fontSize: btnFontSize }">取消</text>
  				</view>
  				<view class="simple-address__header-btn-box" @click="pickerConfirm">
  					<text class="simple-address__header-text" :style="{ color: confirmColor || themeColor, fontSize: btnFontSize }">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" :style="{ fontSize: fontSize }" v-for="(item, index) in provinceDataList" :key="index">{{ item.label }}</view>
  						<!-- #endif -->
  						<!-- #ifdef APP-NVUE -->
  						<text class="picker-item" :style="{ fontSize: fontSize }" 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" :style="{ fontSize: fontSize }" v-for="(item, index) in cityDataList" :key="index">{{ item.label }}</view>
  						<!-- #endif -->
  						<!-- #ifdef APP-NVUE -->
  						<text class="picker-item" :style="{ fontSize: fontSize }" 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" :style="{ fontSize: fontSize }" v-for="(item, index) in areaDataList" :key="index">{{ item.label }}</view>
  						<!-- #endif -->
  						<!-- #ifdef APP-NVUE -->
  						<text class="picker-item" :style="{ fontSize: fontSize }" v-for="(item, index) in areaDataList" :key="index">{{ item.label }}</text>
  						<!-- #endif -->
  					</picker-view-column>
  				</picker-view>
  			</view>
  		</view>
  	</view>
  </template>
  
  <script>
  /**
   * Simple-addres  地址联动组件
   * @description 三级地址联动，支持（app）nvue、小程序、H5
   * @tutorial https://ext.dcloud.net.cn/plugin?id=1084
   * @property {String} animation 是否开启动画
   * @property {String} type = [bottom] 弹出层类型，暂时只支持底部弹出
   * @property {Boolean} maskClick = [true | false] 是否允许点击遮罩层关闭
   * @property {Boolean} show = [true | false]  显示或隐藏地址组件
   * @property {String} maskBgColor 遮罩层背景颜色
   * @property {String} cancelColor 取消按钮颜色，默认为：#1aad19
   * @property {String} confirmColor 确认按钮颜色，默认为：themeColor
   * @property {String} themeColor 主题颜色，后续会废弃该配置，建议使用`cancelColor`或`confirmColor`
   * @property {String} btnFontSize 取消、确认按钮字体大小，默认为`uni.scss里的 $uni-font-size-base `
   * @property {String} fontSize picker-item字体大小，默认为：28rpx
   * @property {Array} pickerValueDefault 默认值，可以通过function queryIndex 获取
   * @property {Function} queryIndex 根据自定义信息返回对应的index
   * @property {Function} open 打开
   * @example  <simple-address ref="simpleAddress" :pickerValueDefault="cityPickerValueDefault" @onConfirm="onConfirm" themeColor='#007AFF'></simple-address>
   */
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  import provinceData from './cityData/province.js';
  import cityData from './cityData/city.js';
  import areaData from './cityData/area.js';
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  export default {
  	name: 'simpleAddress',
  	props: {
  		mode: {
  			// 地址类型
  			// default 则代表老版本根据index索引获取数据
  			//
  			type: String,
  			default: 'default'
  		},
  		// 开启动画
  		animation: {
  			type: Boolean,
  			default: true
  		},
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  		/* 弹出层类型，可选值；
  				bottom：底部弹出层
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  			*/
  		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: '' // 确认按钮颜色（向下兼容）
  		},
  		cancelColor: {
  			type: String,
  			default: '' // 取消按钮颜色
  		},
  		confirmColor: {
  			type: String,
  			default: '' // 确认按钮颜色
  		},
  		fontSize: {
  			type: String,
  			default: '28rpx' // picker-item字体大小
  		},
  		btnFontSize: {
  			type: String,
  			default: '' // 按钮的字体大小
  		},
  		/* 默认值 */
  		pickerValueDefault: {
  			type: Array,
  			default() {
  				return [0, 0, 0];
  			}
  		}
  	},
  	data() {
  		return {
  			ani: '',
  			showPopup: false,
  			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');
  		},
  		_$emit(emitName) {
  			let pickObj = {
  				label: this._getLabel(),
  				value: this.pickerValue,
  				cityCode: this._getCityCode(),
  				areaCode: this._getAreaCode(),
  				provinceCode: this._getProvinceCode(),
  				labelArr: this._getLabel().split('-')
  			};
  			this.$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;
  		},
  		queryIndex(params = [], type = 'value') {
  			// params = [ 11 ,1101,110101 ];
  			// 1.获取省份的index
  			let provinceIndex = provinceData.findIndex(res => res[type] == params[0]);
  			let cityIndex = cityData[provinceIndex].findIndex(res => res[type] == params[1]);
  			let areaIndex = areaData[provinceIndex][cityIndex].findIndex(res => res[type] == params[2]);
  			return {
  				index: [provinceIndex, cityIndex, areaIndex],
  				data: {
  					province: provinceData[provinceIndex],
  					city: cityData[provinceIndex][cityIndex],
  					area: areaData[provinceIndex][cityIndex][areaIndex]
  				}
  			};
  		},
  		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;
  }
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  </style>