From b0d9002be0d50ed254b4c1f1b86e042427d13f60 Mon Sep 17 00:00:00 2001
From: inter <inter@qq.com>
Date: Tue, 16 Sep 2025 10:38:59 +0800
Subject: [PATCH] Add File

---
 .../uni-data-pickerview.vue                   | 323 ++++++++++++++++++
 1 file changed, 323 insertions(+)
 create mode 100644 uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-pickerview.vue

diff --git a/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-pickerview.vue b/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-pickerview.vue
new file mode 100644
index 0000000..6ebced9
--- /dev/null
+++ b/uni_modules/uni-data-picker/components/uni-data-pickerview/uni-data-pickerview.vue
@@ -0,0 +1,323 @@
+<template>
+  <view class="uni-data-pickerview">
+    <scroll-view v-if="!isCloudDataList" class="selected-area" scroll-x="true">
+      <view class="selected-list">
+          <view 
+            class="selected-item"
+            v-for="(item,index) in selected"
+            :key="index"
+            :class="{
+              'selected-item-active':index == selectedIndex
+            }"
+            @click="handleSelect(index)"
+          >
+            <text>{{item.text || ''}}</text>
+          </view>
+      </view>
+    </scroll-view>
+    <view class="tab-c">
+      <scroll-view class="list" :scroll-y="true">
+        <view class="item" :class="{'is-disabled': !!item.disable}" v-for="(item, j) in dataList[selectedIndex]" :key="j"
+          @click="handleNodeClick(item, selectedIndex, j)">
+          <text class="item-text">{{item[map.text]}}</text>
+          <view class="check" v-if="selected.length > selectedIndex && item[map.value] == selected[selectedIndex].value"></view>
+        </view>
+      </scroll-view>
+
+      <view class="loading-cover" v-if="loading">
+        <uni-load-more class="load-more" :contentText="loadMore" status="loading"></uni-load-more>
+      </view>
+      <view class="error-message" v-if="errorMessage">
+        <text class="error-text">{{errorMessage}}</text>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script>
+  import dataPicker from "./uni-data-picker.js"
+
+  /**
+   * 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', 'datachange', 'update:modelValue'],
+    mixins: [dataPicker],
+    props: {
+      managedMode: {
+        type: Boolean,
+        default: false
+      },
+      ellipsis: {
+        type: Boolean,
+        default: true
+      }
+    },
+    created() {
+      if (!this.managedMode) {
+        this.$nextTick(() => {
+          this.loadData();
+        })
+      }
+    },
+    methods: {
+      onPropsChange() {
+        this._treeData = [];
+        this.selectedIndex = 0;
+        this.$nextTick(() => {
+          this.loadData();
+        })
+      },
+      handleSelect(index) {
+        this.selectedIndex = index;
+      },
+      handleNodeClick(item, i, j) {
+        if (item.disable) {
+          return;
+        }
+
+        const node = this.dataList[i][j];
+        const text = node[this.map.text];
+        const value = node[this.map.value];
+
+        if (i < this.selected.length - 1) {
+          this.selected.splice(i, this.selected.length - i)
+          this.selected.push({
+            text,
+            value
+          })
+        } else if (i === this.selected.length - 1) {
+          this.selected.splice(i, 1, {
+            text,
+            value
+          })
+        }
+
+        if (node.isleaf) {
+          this.onSelectedChange(node, node.isleaf)
+          return
+        }
+
+        const {
+          isleaf,
+          hasNodes
+        } = this._updateBindData()
+
+        // 本地数据
+        if (this.isLocalData) {
+          this.onSelectedChange(node, (!hasNodes || isleaf))
+        } else if (this.isCloudDataList) { // Cloud 数据 (单列)
+          this.onSelectedChange(node, true)
+        } else if (this.isCloudDataTree) { // Cloud 数据 (树形)
+          if (isleaf) {
+            this.onSelectedChange(node, node.isleaf)
+          } else if (!hasNodes) { // 请求一次服务器以确定是否为叶子节点
+            this.loadCloudDataNode((data) => {
+              if (!data.length) {
+                node.isleaf = true
+              } else {
+                this._treeData.push(...data)
+                this._updateBindData(node)
+              }
+              this.onSelectedChange(node, node.isleaf)
+            })
+          }
+        }
+      },
+      updateData(data) {
+        this._treeData = data.treeData
+        this.selected = data.selected
+        if (!this._treeData.length) {
+          this.loadData()
+        } else {
+          //this.selected = data.selected
+          this._updateBindData()
+        }
+      },
+      onDataChange() {
+        this.$emit('datachange');
+      },
+      onSelectedChange(node, isleaf) {
+        if (isleaf) {
+          this._dispatchEvent()
+        }
+
+        if (node) {
+          this.$emit('nodeclick', node)
+        }
+      },
+      _dispatchEvent() {
+        this.$emit('change', this.selected.slice(0))
+      }
+    }
+  }
+</script>
+
+<style lang="scss">
+	$uni-primary: #007aff !default;
+
+	.uni-data-pickerview {
+		flex: 1;
+		/* #ifndef APP-NVUE */
+		display: flex;
+		/* #endif */
+		flex-direction: column;
+		overflow: hidden;
+		height: 100%;
+	}
+
+  .error-text {
+    color: #DD524D;
+  }
+
+  .loading-cover {
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    background-color: rgba(255, 255, 255, .5);
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: column;
+    align-items: center;
+    z-index: 1001;
+  }
+
+  .load-more {
+    /* #ifndef APP-NVUE */
+    margin: auto;
+    /* #endif */
+  }
+
+  .error-message {
+    background-color: #fff;
+    position: absolute;
+    left: 0;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    padding: 15px;
+    opacity: .9;
+    z-index: 102;
+  }
+
+  /* #ifdef APP-NVUE */
+  .selected-area {
+    width: 750rpx;
+  }
+  /* #endif */
+
+  .selected-list {
+    /* #ifndef APP-NVUE */
+    display: flex;
+    flex-wrap: nowrap;
+    /* #endif */
+    flex-direction: row;
+    padding: 0 5px;
+    border-bottom: 1px solid #f8f8f8;
+  }
+
+  .selected-item {
+    margin-left: 10px;
+    margin-right: 10px;
+    padding: 12px 0;
+    text-align: center;
+    /* #ifndef APP-NVUE */
+    white-space: nowrap;
+    /* #endif */
+  }
+
+  .selected-item-text-overflow {
+    width: 168px;
+    /* fix nvue */
+    overflow: hidden;
+    /* #ifndef APP-NVUE */
+    width: 6em;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    -o-text-overflow: ellipsis;
+    /* #endif */
+  }
+
+	.selected-item-active {
+		border-bottom: 2px solid $uni-primary;
+	}
+
+	.selected-item-text {
+		color: $uni-primary;
+	}
+
+  .tab-c {
+    position: relative;
+    flex: 1;
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    overflow: hidden;
+  }
+
+  .list {
+    flex: 1;
+  }
+
+  .item {
+    padding: 12px 15px;
+    /* border-bottom: 1px solid #f0f0f0; */
+    /* #ifndef APP-NVUE */
+    display: flex;
+    /* #endif */
+    flex-direction: row;
+    justify-content: space-between;
+  }
+
+  .is-disabled {
+    opacity: .5;
+  }
+
+  .item-text {
+    /* flex: 1; */
+    color: #333333;
+  }
+
+  .item-text-overflow {
+    width: 280px;
+    /* fix nvue */
+    overflow: hidden;
+    /* #ifndef APP-NVUE */
+    width: 20em;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+    -o-text-overflow: ellipsis;
+    /* #endif */
+  }
+
+	.check {
+		margin-right: 5px;
+		border: 2px solid $uni-primary;
+		border-left: 0;
+		border-top: 0;
+		height: 12px;
+		width: 6px;
+		transform-origin: center;
+		/* #ifndef APP-NVUE */
+		transition: all 0.3s;
+		/* #endif */
+		transform: rotate(45deg);
+	}
+</style>