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src/components/SimpleAddress/SimpleAddress.vue 12.9 KB
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  <template>
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    <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>
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      <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>
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  </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 {
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    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
      },
      /* 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: '' // 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) {
        const 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')
      },
      _$emit (emitName) {
        const pickObj = {
          label: this._getLabel(),
          value: this.pickerValue,
          cityCode: this._getCityCode(),
          areaCode: this._getAreaCode(),
          provinceCode: this._getProvinceCode(),
          labelArr: this._getLabel().split('-')
        }
        this.$emit(emitName, pickObj)
      },
      _getLabel () {
        const 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
        const provinceIndex = provinceData.findIndex(res => res[type] === params[0])
        const cityIndex = cityData[provinceIndex].findIndex(res => res[type] === params[1])
        const 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)
        })
      }
    }
  }
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  </script>
  
  <style lang="scss" scoped>
  .simple-address {
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    /* #ifndef APP-NVUE */
    display: flex;
    /* #endif */
    flex-direction: column;
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  }
  
  .simple-address-mask {
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    position: fixed;
    bottom: 0;
    top: 0;
    left: 0;
    right: 0;
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    transition-property: opacity;
    transition-duration: 0.3s;
    opacity: 0;
    /* #ifndef APP-NVUE */
    z-index: 99;
    /* #endif */
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  }
  
  .mask-ani {
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    transition-property: opacity;
    transition-duration: 0.2s;
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  }
  
  .simple-bottom-mask {
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    opacity: 1;
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  }
  
  .simple-center-mask {
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    opacity: 1;
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  }
  
  .simple-address--fixed {
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    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 */
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  }
  
  .simple-address-content {
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    background-color: #ffffff;
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  }
  
  .simple-content-bottom {
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    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(500rpx);
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  }
  
  .content-ani {
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    transition-property: transform, opacity;
    transition-duration: 0.2s;
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  }
  
  .simple-bottom-content {
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    transform: translateY(0);
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  }
  
  .simple-center-content {
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    transform: scale(1);
    opacity: 1;
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  }
  
  .simple-address__header {
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    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;
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  }
  
  .simple-address--fixed-top {
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    /* #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;
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  }
  
  .simple-address__header-btn-box {
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    /* #ifndef APP-NVUE */
    display: flex;
    /* #endif */
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 70rpx;
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  }
  
  .simple-address__header-text {
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    text-align: center;
    font-size: $uni-font-size-base;
    color: #1aad19;
    line-height: 70rpx;
    padding-left: 40rpx;
    padding-right: 40rpx;
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  }
  
  .simple-address__box {
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    position: relative;
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  }
  
  .simple-address-view {
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    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);
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  }
  
  .picker-item {
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    text-align: center;
    line-height: 70rpx;
    text-overflow: ellipsis;
    font-size: 28rpx;
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  }
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  </style>