|
|
@@ -1,188 +0,0 @@
|
|
|
-<route lang="json5" type="page">
|
|
|
-{
|
|
|
- style: { navigationBarTitleText: 'waterfall' },
|
|
|
-}
|
|
|
-</route>
|
|
|
-
|
|
|
-<template>
|
|
|
- <view class="waterfall">
|
|
|
- <uv-waterfall
|
|
|
- ref="waterfall"
|
|
|
- v-model="list"
|
|
|
- :add-time="10"
|
|
|
- :left-gap="leftGap"
|
|
|
- :right-gap="rightGap"
|
|
|
- :column-gap="columnGap"
|
|
|
- @changeList="changeList"
|
|
|
- >
|
|
|
- <!-- 第一列数据 -->
|
|
|
- <template v-slot:list1>
|
|
|
- <!-- 为了磨平部分平台的BUG,必须套一层view -->
|
|
|
- <view>
|
|
|
- <view v-for="item in lists.list1" :key="item.id" class="waterfall-item">
|
|
|
- <view class="waterfall-item__image" :style="[imageStyle(item)]">
|
|
|
- <image
|
|
|
- :src="item.image"
|
|
|
- mode="widthFix"
|
|
|
- :style="{ width: item.width + 'px' }"
|
|
|
- ></image>
|
|
|
- </view>
|
|
|
- <view class="waterfall-item__ft">
|
|
|
- <view class="waterfall-item__ft__title">
|
|
|
- <text class="value">{{ item.title }}</text>
|
|
|
- </view>
|
|
|
- <view class="waterfall-item__ft__desc uv-line-2">
|
|
|
- <text class="value">{{ item.desc }}</text>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </template>
|
|
|
- <!-- 第二列数据 -->
|
|
|
- <template v-slot:list2>
|
|
|
- <!-- 为了磨平部分平台的BUG,必须套一层view -->
|
|
|
- <view>
|
|
|
- <view v-for="item in lists.list2" :key="item.id" class="waterfall-item">
|
|
|
- <view class="waterfall-item__image" :style="[imageStyle(item)]">
|
|
|
- <image
|
|
|
- :src="item.image"
|
|
|
- mode="widthFix"
|
|
|
- :style="{ width: item.width + 'px' }"
|
|
|
- ></image>
|
|
|
- </view>
|
|
|
- <view class="waterfall-item__ft">
|
|
|
- <view class="waterfall-item__ft__title">
|
|
|
- <text class="value">{{ item.title }}</text>
|
|
|
- </view>
|
|
|
- <view class="waterfall-item__ft__desc uv-line-2">
|
|
|
- <text class="value">{{ item.desc }}</text>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </view>
|
|
|
- </template>
|
|
|
- </uv-waterfall>
|
|
|
- </view>
|
|
|
-</template>
|
|
|
-
|
|
|
-<script lang="ts" setup>
|
|
|
-const list = ref([]) // 瀑布流全部数据
|
|
|
-const lists = reactive({
|
|
|
- list1: [], // 瀑布流第一列数据
|
|
|
- list2: [], // 瀑布流第二列数据
|
|
|
-})
|
|
|
-const leftGap = ref(10)
|
|
|
-const rightGap = ref(10)
|
|
|
-const columnGap = ref(10)
|
|
|
-
|
|
|
-const imageStyle = computed(() => {
|
|
|
- return (item) => {
|
|
|
- const v = uni.upx2px(750) - leftGap.value - rightGap.value - columnGap.value
|
|
|
- const w = v / 2
|
|
|
- const rate = w / item.w
|
|
|
- const h = rate * item.h
|
|
|
- return {
|
|
|
- width: `${w}px`,
|
|
|
- height: `${h}px`,
|
|
|
- }
|
|
|
- }
|
|
|
-})
|
|
|
-
|
|
|
-onLoad(async () => {
|
|
|
- const { data } = await getData()
|
|
|
- list.value = data
|
|
|
-})
|
|
|
-
|
|
|
-const waterfall = ref()
|
|
|
-// 如果页面还没渲染结束,页面就跳走,但此时@changeList回调还在返回数据,可能会造成渲染出错,所以要想办法停止渲染
|
|
|
-onHide(() => {
|
|
|
- waterfall.value.clear()
|
|
|
-})
|
|
|
-// 这点非常重要:e.name在这里返回是list1或list2,要手动将数据追加到相应列
|
|
|
-const changeList = (e: { name: 'list1' | 'list2'; value: any }) => {
|
|
|
- lists[e.name].push(e.value)
|
|
|
-}
|
|
|
-// 模拟的后端数据6
|
|
|
-const getData = (): Promise<{ data: any[] }> => {
|
|
|
- return new Promise((resolve) => {
|
|
|
- const imgs = [
|
|
|
- { url: 'https://via.placeholder.com/100x110.png/3c9cff/fff', width: 100, height: 110 },
|
|
|
- { url: 'https://via.placeholder.com/200x220.png/f9ae3d/fff', width: 200, height: 220 },
|
|
|
- { url: 'https://via.placeholder.com/300x340.png/5ac725/fff', width: 300, height: 340 },
|
|
|
- { url: 'https://via.placeholder.com/400x400.png/f56c6c/fff', width: 400, height: 400 },
|
|
|
- { url: 'https://via.placeholder.com/500x510.png/909399/fff', width: 500, height: 510 },
|
|
|
- { url: 'https://via.placeholder.com/600x606.png/3c9cff/fff', width: 600, height: 606 },
|
|
|
- { url: 'https://via.placeholder.com/310x422.png/f1a532/fff', width: 310, height: 422 },
|
|
|
- { url: 'https://via.placeholder.com/320x430.png/3c9cff/fff', width: 320, height: 430 },
|
|
|
- { url: 'https://via.placeholder.com/330x424.png/f9ae3d/fff', width: 330, height: 424 },
|
|
|
- { url: 'https://via.placeholder.com/340x435.png/5ac725/fff', width: 340, height: 435 },
|
|
|
- { url: 'https://via.placeholder.com/350x440.png/f56c6c/fff', width: 350, height: 440 },
|
|
|
- { url: 'https://via.placeholder.com/380x470.png/909399/fff', width: 380, height: 470 },
|
|
|
- ]
|
|
|
- const arr = []
|
|
|
- const doFn = (i: number) => {
|
|
|
- const randomIndex = Math.floor(Math.random() * 10)
|
|
|
- return {
|
|
|
- id: uni.$uv.guid(),
|
|
|
- allowEdit: i === 0,
|
|
|
- image: imgs[randomIndex].url,
|
|
|
- w: imgs[randomIndex].width,
|
|
|
- h: imgs[randomIndex].height,
|
|
|
- title:
|
|
|
- i % 2 === 0
|
|
|
- ? `(${list.value.length + i + 1})体验uv-ui框架`
|
|
|
- : `(${list.value.length + i + 1})uv-ui支持多平台`,
|
|
|
- desc:
|
|
|
- i % 2 === 0
|
|
|
- ? `(${list.value.length + i + 1})欢迎使用uv-ui,uni-app生态专用的UI框架`
|
|
|
- : `(${list.value.length + i})开发者编写一套代码, 可发布到iOS、Android、H5、以及各种小程序`,
|
|
|
- }
|
|
|
- }
|
|
|
- // 模拟异步
|
|
|
- setTimeout(() => {
|
|
|
- for (let i = 0; i < 20; i++) {
|
|
|
- arr.push(doFn(i))
|
|
|
- }
|
|
|
- resolve({ data: arr })
|
|
|
- }, 200)
|
|
|
- })
|
|
|
-}
|
|
|
-</script>
|
|
|
-<style>
|
|
|
-page {
|
|
|
- background: #f1f1f1;
|
|
|
-}
|
|
|
-</style>
|
|
|
-
|
|
|
-<style lang="scss" scoped>
|
|
|
-.waterfall-item {
|
|
|
- margin-top: 10px;
|
|
|
- overflow: hidden;
|
|
|
- border-radius: 6px;
|
|
|
- /* stylelint-disable-next-line selector-class-pattern */
|
|
|
- .waterfall-item__ft {
|
|
|
- padding: 20rpx;
|
|
|
- background: #fff;
|
|
|
-
|
|
|
- &__title {
|
|
|
- margin-bottom: 10rpx;
|
|
|
- font-weight: 700;
|
|
|
- line-height: 48rpx;
|
|
|
-
|
|
|
- .value {
|
|
|
- font-size: 32rpx;
|
|
|
- color: #303133;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- &__desc .value {
|
|
|
- font-size: 28rpx;
|
|
|
- color: #606266;
|
|
|
- }
|
|
|
-
|
|
|
- &__btn {
|
|
|
- padding: 10px 0;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-</style>
|