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<template> |
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<view class="page"> |
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<ul class="list"> |
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<li v-for="(item, i) in list"> |
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<uni-data-checkbox v-if="item.check" class="check" multiple :value="[1]" :localdata="item.checkData" @change="e => checkChange(e, i)"></uni-data-checkbox> |
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<uni-data-checkbox v-else class="check" multiple v-model="item.check" :localdata="item.checkData" @change="e => checkChange(e, i)"></uni-data-checkbox> |
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<image class="icon" :src="$util.getIcon(item)" mode="widthFix"></image> |
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{{ item.productName }} |
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</li> |
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</ul> |
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<uni-load-more :status="status" /> |
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|
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<view class="btn-wrap"> |
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<uni-data-checkbox class="check" multiple v-model="checkAll" :localdata="checkAllData" @change="allChange"></uni-data-checkbox> |
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<view class="btn" @click="submit">生成订单</view> |
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</view> |
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</view> |
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</template> |
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|
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<script> |
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import { shoppingCartList, delCart } from '@/apis/modules/product.js' |
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export default { |
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data() { |
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return { |
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reachBottom: 0, // 是否是上拉加载。0->否,1->是,-1->加载完所有数据 |
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status: 'more', // 上拉加载状态 more|loading|noMore |
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searchTimer: null, |
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list: [], |
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page: 1, |
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pageSize: 10, |
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check: [1], |
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noCheck: [], |
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checkData: [{ |
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text: '', |
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value: 1 |
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}], |
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checkAll: [], |
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checkAllData: [{ |
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text: '全部', |
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value: 1 |
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}], |
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checked: [], // 已经勾选的集合 |
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} |
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}, |
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// 下拉刷新 |
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onPullDownRefresh() { |
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this.initList() |
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setTimeout(() => { |
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uni.stopPullDownRefresh() |
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}, 1500) |
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}, |
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// 上拉加载 |
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onReachBottom() { |
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if (this.reachBottom >= 0) { |
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this.reachBottom = 1 |
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this.status = 'loading' |
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this.getList() |
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} |
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}, |
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onShow() { |
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this.getList() |
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}, |
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methods: { |
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// 购物车列表 |
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getList() { |
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uni.showLoading({ |
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title: '加载中' |
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}) |
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shoppingCartList({ |
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pageNum: this.page, |
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pageSize: this.pageSize, |
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}).then(({ data }) => { |
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const { records } = data |
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const all = this.checkAll.length // 是否勾选了全选 |
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const pageChange = this.reachBottom > 0 // 是否是翻页 |
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const { checked } = this // 已选数据 |
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// 添加选择框字段 |
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records.forEach(e => { |
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e.check = 0 |
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e.checkData = [{ |
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text: '', |
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value: 1 |
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}] |
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}) |
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|
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// 未加载完所有数据，并且不是筛选，则拼接list，否则直接赋值 |
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this.list = pageChange ? [...this.list, ...records] : records |
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this.page++ // 每次获取了数据后page+1 |
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const noMore = this.list.length === data.total // 是否加载完所有数据 |
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this.status = noMore ? 'noMore' : 'more' // 加载完了则设置为noMore |
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this.reachBottom = noMore ? -1 : 0 // 加载完了则设置为-1 |
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uni.hideLoading() |
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}).catch(e => { |
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uni.hideLoading() |
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}) |
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}, |
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initList() { |
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this.page = 1 |
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this.reachBottom = 0 |
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this.getList() |
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}, |
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// 选择框回调 |
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checkChange(e, i) { |
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const { checked } = this |
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const item = this.list[i] |
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const { id } = item |
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const include = checked.findIndex(e => e.id === id) |
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// 选中的情况下，该产品如果没有push到已选数组里，则push |
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if (e.detail.value.length) { |
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include === -1 && checked.push(item) |
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} else { |
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// 取消选中的情况下，如果已选数组里存在该产品，则移除 |
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if (include !== -1) { |
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checked.splice(include, 1) |
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this.checkAll = [] |
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} |
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} |
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}, |
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// 全选 |
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allChange(e) { |
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const isCheck = !!e.detail.value.length // 是否选中 |
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const { list } = this |
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this.checked = isCheck ? list.map(e => e.id) : [] |
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list.forEach(e => { |
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e.check = isCheck ? 1 : 0 |
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}) |
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}, |
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// 确定 |
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submit() { |
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const list = this.checked // 已选产品 |
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if (list.length) { |
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|
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} else { |
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this.$util.errMsg('请选择产品！') |
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} |
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} |
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} |
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} |
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</script> |
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|
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<style scoped lang="scss"> |
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.page { |
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padding-bottom: 130rpx; |
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} |
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.list { |
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li { |
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display: flex; |
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align-items: center; |
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padding: 30rpx 24rpx; |
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margin: 16rpx 24rpx; |
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font-size: 30rpx; |
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color: #333; |
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background-color: #fff; |
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border-radius: 16rpx; |
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} |
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.icon { |
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width: 80rpx; |
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margin: 0 20rpx; |
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} |
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} |
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/deep/.check { |
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.checklist-box { |
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margin: 0 !important; |
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} |
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.checkbox__inner { |
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width: 40rpx !important; |
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height: 40rpx !important; |
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border-radius: 50% !important; |
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} |
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.checkbox__inner-icon { |
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top: 8rpx !important; |
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left: 14rpx !important; |
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} |
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} |
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.btn-wrap { |
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position: fixed; |
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justify-content: space-between; |
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.btn { |
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width: 340rpx; |
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margin-left: 27rpx; |
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} |
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} |
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</style> |
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After Width: | Height: | Size: 791 B |
|
Before Width: | Height: | Size: 2.0 KiB After Width: | Height: | Size: 15 KiB |
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