From ed19d7773bf25c9400f2a469d6747993c77b0d90 Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Tue, 16 Sep 2025 10:38:58 +0800
Subject: [PATCH] Add File

---
 .../uni-data-picker/uni-data-picker.vue       | 551 ++++++++++++++++++
 1 file changed, 551 insertions(+)
 create mode 100644 uni_modules/uni-data-picker/components/uni-data-picker/uni-data-picker.vue

diff --git a/uni_modules/uni-data-picker/components/uni-data-picker/uni-data-picker.vue b/uni_modules/uni-data-picker/components/uni-data-picker/uni-data-picker.vue
new file mode 100644
index 0000000..179a4e0
--- /dev/null
+++ b/uni_modules/uni-data-picker/components/uni-data-picker/uni-data-picker.vue
@@ -0,0 +1,551 @@
+<template>
+  <view class="uni-data-tree">
+    <view class="uni-data-tree-input" @click="handleInput">
+      <slot :options="options" :data="inputSelected" :error="errorMessage">
+        <view class="input-value" :class="{'input-value-border': border}">
+          <text v-if="errorMessage" class="selected-area error-text">{{errorMessage}}</text>
+          <view v-else-if="loading && !isOpened" class="selected-area">
+            <uni-load-more class="load-more" :contentText="loadMore" status="loading"></uni-load-more>
+          </view>
+          <scroll-view v-else-if="inputSelected.length" class="selected-area" scroll-x="true">
+            <view class="selected-list">
+              <view class="selected-item" v-for="(item,index) in inputSelected" :key="index">
+                <text class="text-color">{{item.text}}</text><text v-if="index<inputSelected.length-1"
+                  class="input-split-line">{{split}}</text>
+              </view>
+            </view>
+          </scroll-view>
+          <text v-else class="selected-area placeholder">{{placeholder}}</text>
+          <view v-if="clearIcon && !readonly && inputSelected.length" class="icon-clear" @click.stop="clear">
+            <uni-icons type="clear" color="#c0c4cc" size="24"></uni-icons>
+          </view>
+          <view class="arrow-area" v-if="(!clearIcon || !inputSelected.length) && !readonly ">
+            <view class="input-arrow"></view>
+          </view>
+        </view>
+      </slot>
+    </view>
+    <view class="uni-data-tree-cover" v-if="isOpened" @click="handleClose"></view>
+    <view class="uni-data-tree-dialog" v-if="isOpened">
+      <view class="uni-popper__arrow"></view>
+      <view class="dialog-caption">
+        <view class="title-area">
+          <text class="dialog-title">{{popupTitle}}</text>
+        </view>
+        <view class="dialog-close" @click="handleClose">
+          <view class="dialog-close-plus" data-id="close"></view>
+          <view class="dialog-close-plus dialog-close-rotate" data-id="close"></view>
+        </view>
+      </view>
+      <data-picker-view class="picker-view" ref="pickerView" v-model="dataValue" :localdata="localdata"
+        :preload="preload" :collection="collection" :field="field" :orderby="orderby" :where="where"
+        :step-searh="stepSearh" :self-field="selfField" :parent-field="parentField" :managed-mode="true" :map="map"
+        :ellipsis="ellipsis" @change="onchange" @datachange="ondatachange" @nodeclick="onnodeclick">
+      </data-picker-view>
+    </view>
+  </view>
+</template>
+
+<script>
+  import dataPicker from "../uni-data-pickerview/uni-data-picker.js"
+  import DataPickerView from "../uni-data-pickerview/uni-data-pickerview.vue"
+
+  /**
+   * DataPicker 级联选择
+   * @description 支持单列、和多列级联选择。列数没有限制，如果屏幕显示不全，顶部tab区域会左右滚动。
+   * @tutorial https://ext.dcloud.net.cn/plugin?id=3796
+   * @property {String} popup-title 弹出窗口标题
+   * @property {Array} localdata 本地数据，参考
+   * @property {Boolean} border = [true|false] 是否有边框
+   * @property {Boolean} readonly = [true|false] 是否仅读
+   * @property {Boolean} preload = [true|false] 是否预加载数据
+   * @value true 开启预加载数据，点击弹出窗口后显示已加载数据
+   * @value false 关闭预加载数据，点击弹出窗口后开始加载数据
+   * @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
+   * @event {Function} popupshow 弹出的选择窗口打开时触发此事件
+   * @event {Function} popuphide 弹出的选择窗口关闭时触发此事件
+   */
+  export default {
+    name: 'UniDataPicker',
+    emits: ['popupopened', 'popupclosed', 'nodeclick', 'input', 'change', 'update:modelValue','inputclick'],
+    mixins: [dataPicker],
+    components: {
+      DataPickerView
+    },
+    props: {
+      options: {
+        type: [Object, Array],
+        default () {
+          return {}
+        }
+      },
+      popupTitle: {
+        type: String,
+        default: '请选择'
+      },
+      placeholder: {
+        type: String,
+        default: '请选择'
+      },
+      heightMobile: {
+        type: String,
+        default: ''
+      },
+      readonly: {
+        type: Boolean,
+        default: false
+      },
+      clearIcon: {
+        type: Boolean,
+        default: true
+      },
+      border: {
+        type: Boolean,
+        default: true
+      },
+      split: {
+        type: String,
+        default: '/'
+      },
+      ellipsis: {
+        type: Boolean,
+        default: true
+      }
+    },
+    data() {
+      return {
+        isOpened: false,
+        inputSelected: []
+      }
+    },
+    created() {
+      this.$nextTick(() => {
+        this.load();
+      })
+    },
+    watch: {
+			localdata: {
+				handler() {
+					this.load()
+				},
+        deep: true
+			},
+    },
+    methods: {
+      clear() {
+        this._dispatchEvent([]);
+      },
+      onPropsChange() {
+        this._treeData = [];
+        this.selectedIndex = 0;
+
+        this.load();
+      },
+      load() {
+        if (this.readonly) {
+          this._processReadonly(this.localdata, this.dataValue);
+          return;
+        }
+
+        // 回显本地数据
+        if (this.isLocalData) {
+          this.loadData();
+          this.inputSelected = this.selected.slice(0);
+        } else if (this.isCloudDataList || this.isCloudDataTree) { // 回显 Cloud 数据
+          this.loading = true;
+          this.getCloudDataValue().then((res) => {
+            this.loading = false;
+            this.inputSelected = res;
+          }).catch((err) => {
+            this.loading = false;
+            this.errorMessage = err;
+          })
+        }
+      },
+      show() {
+        this.isOpened = true
+        setTimeout(() => {
+          this.$refs.pickerView.updateData({
+            treeData: this._treeData,
+            selected: this.selected,
+            selectedIndex: this.selectedIndex
+          })
+        }, 200)
+        this.$emit('popupopened')
+      },
+      hide() {
+        this.isOpened = false
+        this.$emit('popupclosed')
+      },
+      handleInput() {
+        if (this.readonly) {
+					this.$emit('inputclick')
+          return
+        }
+        this.show()
+      },
+      handleClose(e) {
+        this.hide()
+      },
+      onnodeclick(e) {
+        this.$emit('nodeclick', e)
+      },
+      ondatachange(e) {
+        this._treeData = this.$refs.pickerView._treeData
+      },
+      onchange(e) {
+        this.hide()
+        this.$nextTick(() => {
+          this.inputSelected = e;
+        })
+        this._dispatchEvent(e)
+      },
+      _processReadonly(dataList, value) {
+        var isTree = dataList.findIndex((item) => {
+          return item.children
+        })
+        if (isTree > -1) {
+          let inputValue
+          if (Array.isArray(value)) {
+            inputValue = value[value.length - 1]
+            if (typeof inputValue === 'object' && inputValue.value) {
+              inputValue = inputValue.value
+            }
+          } else {
+            inputValue = value
+          }
+          this.inputSelected = this._findNodePath(inputValue, this.localdata)
+          return
+        }
+
+        if (!this.hasValue) {
+          this.inputSelected = []
+          return
+        }
+
+        let result = []
+        for (let i = 0; i < value.length; i++) {
+          var val = value[i]
+          var item = dataList.find((v) => {
+            return v.value == val
+          })
+          if (item) {
+            result.push(item)
+          }
+        }
+        if (result.length) {
+          this.inputSelected = result
+        }
+      },
+      _filterForArray(data, valueArray) {
+        var result = []
+        for (let i = 0; i < valueArray.length; i++) {
+          var value = valueArray[i]
+          var found = data.find((item) => {
+            return item.value == value
+          })
+          if (found) {
+            result.push(found)
+          }
+        }
+        return result
+      },
+      _dispatchEvent(selected) {
+        let item = {}
+        if (selected.length) {
+          var value = new Array(selected.length)
+          for (var i = 0; i < selected.length; i++) {
+            value[i] = selected[i].value
+          }
+          item = selected[selected.length - 1]
+        } else {
+          item.value = ''
+        }
+        if (this.formItem) {
+          this.formItem.setValue(item.value)
+        }
+
+        this.$emit('input', item.value)
+        this.$emit('update:modelValue', item.value)
+        this.$emit('change', {
+          detail: {
+            value: selected
+          }
+        })
+      }
+    }
+  }
+</script>
+
+<style>
+  .uni-data-tree {
+    flex: 1;
+    position: relative;
+    font-size: 14px;
+  }
+
+  .error-text {
+    color: #DD524D;
+  }
+
+  .input-value {
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    align-items: center;
+    flex-wrap: nowrap;
+    font-size: 14px;
+    /* line-height: 35px; */
+    padding: 0 10px;
+    padding-right: 5px;
+    overflow: hidden;
+    height: 35px;
+    /* #ifndef APP-NVUE */
+    box-sizing: border-box;
+    /* #endif */
+  }
+
+  .input-value-border {
+    border: 1px solid #e5e5e5;
+    border-radius: 5px;
+  }
+
+  .selected-area {
+    flex: 1;
+    overflow: hidden;
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+  }
+
+  .load-more {
+    /* #ifndef APP-NVUE */
+    margin-right: auto;
+    /* #endif */
+    /* #ifdef APP-NVUE */
+    width: 40px;
+    /* #endif */
+  }
+
+  .selected-list {
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    flex-wrap: nowrap;
+    /* padding: 0 5px; */
+  }
+
+  .selected-item {
+    flex-direction: row;
+    /* padding: 0 1px; */
+    /* #ifndef APP-NVUE */
+    white-space: nowrap;
+    /* #endif */
+  }
+
+  .text-color {
+    color: #333;
+  }
+
+  .placeholder {
+    color: grey;
+    font-size: 12px;
+  }
+
+  .input-split-line {
+    opacity: .5;
+  }
+
+  .arrow-area {
+    position: relative;
+    width: 20px;
+    /* #ifndef APP-NVUE */
+    margin-bottom: 5px;
+    margin-left: auto;
+    display: flex;
+    /* #endif */
+    justify-content: center;
+    transform: rotate(-45deg);
+    transform-origin: center;
+  }
+
+  .input-arrow {
+    width: 7px;
+    height: 7px;
+    border-left: 1px solid #999;
+    border-bottom: 1px solid #999;
+  }
+
+  .uni-data-tree-cover {
+    position: fixed;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(0, 0, 0, .4);
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: column;
+    z-index: 100;
+  }
+
+  .uni-data-tree-dialog {
+    position: fixed;
+    left: 0;
+    /* #ifndef APP-NVUE */
+    top: 20%;
+    /* #endif */
+    /* #ifdef APP-NVUE */
+    top: 200px;
+    /* #endif */
+    right: 0;
+    bottom: 0;
+    background-color: #FFFFFF;
+    border-top-left-radius: 10px;
+    border-top-right-radius: 10px;
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: column;
+    z-index: 102;
+    overflow: hidden;
+    /* #ifdef APP-NVUE */
+    width: 750rpx;
+    /* #endif */
+  }
+
+  .dialog-caption {
+    position: relative;
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    /* border-bottom: 1px solid #f0f0f0; */
+  }
+
+  .title-area {
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    align-items: center;
+    /* #ifndef APP-NVUE */
+    margin: auto;
+    /* #endif */
+    padding: 0 10px;
+  }
+
+  .dialog-title {
+    /* font-weight: bold; */
+    line-height: 44px;
+  }
+
+  .dialog-close {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    align-items: center;
+    padding: 0 15px;
+  }
+
+  .dialog-close-plus {
+    width: 16px;
+    height: 2px;
+    background-color: #666;
+    border-radius: 2px;
+    transform: rotate(45deg);
+  }
+
+  .dialog-close-rotate {
+    position: absolute;
+    transform: rotate(-45deg);
+  }
+
+  .picker-view {
+    flex: 1;
+    overflow: hidden;
+  }
+
+  .icon-clear {
+    display: flex;
+    align-items: center;
+  }
+
+  /* #ifdef H5 */
+  @media all and (min-width: 768px) {
+    .uni-data-tree-cover {
+      background-color: transparent;
+    }
+
+    .uni-data-tree-dialog {
+      position: absolute;
+      top: 55px;
+      height: auto;
+      min-height: 400px;
+      max-height: 50vh;
+      background-color: #fff;
+      border: 1px solid #EBEEF5;
+      box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
+      border-radius: 4px;
+      overflow: unset;
+    }
+
+    .dialog-caption {
+      display: none;
+    }
+
+    .icon-clear {
+      /* margin-right: 5px; */
+    }
+  }
+
+  /* #endif */
+
+  /* picker 弹出层通用的指示小三角, todo：扩展至上下左右方向定位 */
+  /* #ifndef APP-NVUE */
+  .uni-popper__arrow,
+  .uni-popper__arrow::after {
+    position: absolute;
+    display: block;
+    width: 0;
+    height: 0;
+    border-color: transparent;
+    border-style: solid;
+    border-width: 6px;
+  }
+
+  .uni-popper__arrow {
+    filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.03));
+    top: -6px;
+    left: 10%;
+    margin-right: 3px;
+    border-top-width: 0;
+    border-bottom-color: #EBEEF5;
+  }
+
+  .uni-popper__arrow::after {
+    content: " ";
+    top: 1px;
+    margin-left: -6px;
+    border-top-width: 0;
+    border-bottom-color: #fff;
+  }
+
+  /* #endif */
+</style>