aiot-app/pages/saleManage/components/selectProduce.vue

<template>
	<view class="mainBox">
		<uni-nav-bar fixed="true" statusBar="true" left-icon="back" title="选择" @clickLeft="backAdd">
			<!--右菜单-->
			<template slot="right">
				<u-button type="success" size="small" class="u-reset-button" @click="$refs.treePicker._show()"
					text="选择分类"></u-button>
			</template>
		</uni-nav-bar>
		<view class="searchBox">
			<input v-model="searchVal" placeholder="请输入编码/名称" class="searchInput" />
			<u-button type="icon-shixiangxinzeng" size="30" @click="doSearch" data-icon="Search" class="searchBtn">
				<view class="iconfont icon-sousuo"></view>
				<view class="text">搜索</view>
			</u-button>
		</view>
		<view class="wrapper">
			<u-list @scrolltolower="scrolltolower" class="listContent">
				<checkbox-group v-for="(item, index) in listData" :key="index" @change="e => selectVal(e, item, index)">
					<label>
						<view class="listBox">
							<view class="listBox-sel">
								<checkbox :value="item.code" color="#fff" :disabled="item.disabled"
									:checked="item.checked" />
							</view>
							<view class="listBox-con">
								<view class="listBox-top">
									<view class="listBox-name">
										{{ item.name }}
									</view>
									<view class="listBox-code">
										{{ item.code }}
									</view>
								</view>
								<view class="listBox-bottom">
									<view>牌号：{{ item.brandNum }}</view>
									<view>型号：{{ item.modelType }}</view>
									<view>规格：{{ item.specification }}</view>
									<view>计量单位：{{ item.measuringUnit }}</view>
									<view>包装单位：{{ item.packingUnit }}</view>
									<view>重量单位：{{ item.weightUnit }}</view>
								</view>
							</view>
						</view>
					</label>
				</checkbox-group>
				<u-empty class="noDate" style="margin-top: 20vh" v-if="!listData.length"></u-empty>
			</u-list>
		</view>

		<view class="footer">
			<view class="bottom" v-if="this.isAll==1">
				<checkbox v-if="!seletedAll" color="#fff" :checked="seletedAll" @tap="_seletedAll">全选</checkbox>
				<checkbox class="select-all" color="#fff" v-else :checked="seletedAll" @tap="_seletedAll">取消全选
				</checkbox>
			</view>
			<u-button type="success" size="small" class="u-reset-button" :disabled="!checkListLen" @click="jumpAdd">
				<view class="selBtn">选择( {{ checkListLen }} )</view>
			</u-button>
		</view>
		<ba-tree-picker ref="treePicker" key="verify" :multiple="false" @select-change="confirm" title="选择分类"
			:localdata="classificationList" valueKey="id" textKey="name" />
	</view>
</template>

<script>
	import {
		getProduceTreeByPid,
		getCategoryList,
		getCategoryPackageDisposition
	} from '@/api/warehouseManagement'
	import baTreePicker from '@/components/ba-tree-picker/ba-tree-picker.vue'
	export default {
		components: {
			baTreePicker
		},

		data() {
			return {
				page: 1,
				size: 20,
				isEnd: true,
				searchVal: '',
				pickTabIndex: 1,
				popupShow: false, //右侧搜索窗
				typeIndex: 1,
				listData: [], //列表数据
				classificationList: [], //分类数据
				seletedAll: false, //全选状态,
				isAll: ''

			}
		},
		//选择的列表长度
		computed: {

			checkListLen() {

				return this.listData.filter(el => el.checked).length
			},

		},
		onLoad({
			isAll
		}) {
			this.isAll = isAll //1多选 2单选
			this.getClassify()
		},
		onShow() {},
		methods: {
			scrolltolower() {
				if (this.isEnd) {
					return
				}
				// 显示加载图标
				uni.showLoading({
					title: '数据加载中'
				})
				//获取更多数据
				this.page++
				this.getList()
			},
			//列表数据
			async getList() {
				this.isEnd = false
				this._getClassifyList()
			},
			async _getClassifyList() {
				uni.showLoading({
					title: '数据加载中'
				})
				const params = {
					pageNum: this.page,
					size: this.size,
					searchKey: this.searchVal,
					categoryLevelId: this.categoryLevelId
				}
				getCategoryList(params).then(res => {
					uni.hideLoading()
					if (this.page == 1) {
						this.listData = []
					}
					this.listData = this.listData.concat(res.list)
					this.isEnd = this.listData.length >= res.count
				})
			},
			confirm([id]) {
				this.categoryLevelId = id
				this.page = 1
				this.getList()
			},
			async getClassify() {
				getProduceTreeByPid({
					type: 1
				}).then(res => {
					this.classificationList = res
					this.page = 1
					this.getList()
				});
			},
			doSearch() {
				this.page = 1
				this.getList()
			},
			//勾选
			selectVal(e, val, index) {

				this.$set(this.listData[index], 'checked', !this.listData[index].checked)

				if (this.isAll != 1) {
					this.listData.forEach((item, i) => {
						if (item.id != val.id) {
							this.$set(this.listData[i], 'checked', false)
						}
					})
				} else {

					this.seletedAll = !this.listData.some(item => !item.checked)
				}

			},
			//全选按钮
			_seletedAll() {
				if (!this.seletedAll) {
					this.seletedAll = true
					this.listData.map(item => {
						this.$set(item, 'checked', true)
					})
				} else {
					this.seletedAll = false
					this.listData.map(item => {
						this.$set(item, 'checked', false)
					})
				}
			},
			//跳转回添加页面
			async jumpAdd() {
				let list = this.listData.filter(item => item.checked)

				// 获取包装规格
				let packingSpecification = await getCategoryPackageDisposition({
					categoryIds: list.map(item => item.id)
				});
				list.forEach((item) => {
					item['packageDispositionList'] = packingSpecification
						.filter((ite) => item.id == ite.categoryId && ite.conversionUnit)
						.sort((a, b) => a.sort - b.sort);
				});


				uni.$emit(
					'setProduceList',
					list
				)

				uni.navigateBack()
			},
			//返回添加页
			backAdd() {
				uni.navigateBack()
			}
		}
	}
</script>

<style lang="scss" scoped>
	.mainBox {
		height: 100vh;
		display: flex;
		flex-direction: column;

		.wrapper {
			flex: 1;
			overflow: hidden;
		}

		.searchBox {
			padding: 10rpx 0;
			box-sizing: border-box;
			background-color: #dedede;
			height: 90rpx;
			width: 100%;
			line-height: 90rpx;
			display: flex;
			justify-content: space-around;
			align-items: center;

			input {
				height: 78rpx;
				width: 65%;
				background: #f9f9f9 !important;
				margin: 0 10rpx;
				padding: 0 10rpx;
				box-sizing: border-box;
				border-radius: 5rpx;
			}

			.searchBtn {
				height: 80rpx;
				background: #f9f9f9 !important;
				color: #676767;
				font-size: 28rpx;
				padding: 0 42rpx;
				box-sizing: border-box;
				outline: none;
				border: none;
				width: 260rpx;

				.icon-sousuo {
					font-size: 22px;
				}

				.text {
					font-size: 16px;
					margin-left: 10px;
				}
			}
		}

		.tab-title {
			position: fixed;
			top: 190rpx;
			z-index: 99;
			width: 100%;
			display: flex;
			justify-content: space-between;
			align-items: center;
			height: $tab-height;
			line-height: $tab-height;
			background-color: #ffffff;
			border-bottom: 2rpx solid #f2f2f2;
			box-sizing: border-box;

			.tab-item {
				width: 25%;
				text-align: center;
				font-size: 32rpx;
				color: $uni-text-color-grey;
			}

			.tab-item.active {
				color: $j-primary-border-green;
				border-bottom: 1px solid $j-primary-border-green;
				font-weight: bold;
			}

			.tab-item.filter {
				flex: 1;
				padding: 0px 30rpx;

				.uni-icons {
					display: flex;
					padding-top: 5px;
				}
			}

			.screenIcon {
				display: flex;
				width: 80px;
				justify-content: center;

				.screenText {
					font-size: 32rpx;
					color: $uni-text-color-grey;
				}
			}
		}

		.listContent {
			height: 100% !important;

			.listBox {
				display: flex;
				// height: 180rpx;
				padding: 20rpx 0;
				border-bottom: 2rpx solid #e5e5e5;

				.listBox-sel {
					height: 90rpx;
					width: 80rpx;
					// line-height: 90rpx;
					text-align: center;

					checkbox {
						transform: scale(1.2);
					}
				}

				.listBox-con {
					width: 100%;
					// display: flex;
					// flex-wrap: wrap;
					// justify-content: space-between;
					align-items: center;
					padding: 0 18rpx 0 0;

					.listBox-top {
						width: 100%;
						display: flex;
						justify-content: space-between;
						padding-bottom: 10rpx;

						.listBox-name,
						.listBox-code {
							display: inline-block;
							font-size: $uni-font-size-sm;
							font-weight: bold;
						}
					}

					.listBox-bottom {
						width: 100%;
						display: flex;
						justify-content: space-between;
						font-size: $uni-font-size-sm;
						flex-wrap: wrap;

						>view {
							width: 50%;
							overflow: hidden;
							white-space: nowrap;
							text-overflow: ellipsis;
						}
					}
				}
			}

			.noDate {
				height: 100%;
			}
		}

		//底部按钮
		.footer {
			height: 90rpx;
			position: relative;
			display: flex;
			justify-content: space-between;
			align-items: center;
			bottom: 0;
			width: 100%;
			height: 100rpx;
			border-top: 1rpx solid #eeecec;
			background-color: #ffffff;
			z-index: 999;

			.bottom {
				margin-left: 10rpx;
			}

			.u-reset-button {
				position: absolute;
				right: 10rpx;
				top: 20rpx;
				width: 150rpx;
			}
		}
	}
</style>