XiaoETech_app/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-pickerview.uvue

<template>
  <view class="uni-data-pickerview">
    <view v-if="error!=null" class="error">
      <text class="error-text">{{error!.errMsg}}</text>
    </view>
    <scroll-view v-if="!isCloudDataList" :scroll-x="true">
      <view class="selected-node-list">
        <template v-for="(item, index) in selectedNodes">
          <text class="selected-node-item" :class="{'selected-node-item-active':index==selectedIndex}"
            @click="onTabSelect(index)">
            {{item[mappingTextName]}}
          </text>
        </template>
      </view>
    </scroll-view>
    <list-view class="list-view" :scroll-y="true">
      <list-item class="list-item" v-for="(item, _) in currentDataList" @click="onNodeClick(item)">
        <text class="item-text" :class="{'item-text-disabled': item['disable']}">{{item[mappingTextName]}}</text>
        <text class="check" v-if="item[mappingValueName] == selectedNodes[selectedIndex][mappingValueName]"></text>
      </list-item>
    </list-view>
    <view class="loading-cover" v-if="loading">
      <slot name="pickerview-loading" :loading="loading"></slot>
    </view>
  </view>
</template>

<script>
  import { dataPicker } from "./uni-data-picker.uts"

  /**
   * DataPickerview
   * @description uni-data-pickerview
   * @tutorial https://ext.dcloud.net.cn/plugin?id=3796
   * @property {Array} localdata 本地数据，参考
   * @property {Boolean} step-searh = [true|false] 是否分布查询
   * @value true 启用分布查询，仅查询当前选中节点
   * @value false 关闭分布查询，一次查询出所有数据
   * @property {String|DBFieldString} self-field 分布查询当前字段名称
   * @property {String|DBFieldString} parent-field 分布查询父字段名称
   * @property {String|DBCollectionString} collection 表名
   * @property {String|DBFieldString} field 查询字段，多个字段用 `,` 分割
   * @property {String} orderby 排序字段及正序倒叙设置
   * @property {String|JQLString} where 查询条件
   */
  export default {
    name: 'UniDataPickerView',
    emits: ['nodeclick', 'change', 'update:modelValue'],
    mixins: [dataPicker],
    props: {
      ellipsis: {
        type: Boolean,
        default: true
      }
    },
    created() {
      this.loadData()
    },
    methods: {
      onFinish() {
        this.$emit('change', this.getChangeNodes())
      }
    }
  }
</script>

<style>
  @import url("uni-data-pickerview.css");
</style>