<template>
	<view>
		<cu-custom bgColor="bg-gradual-blue" :isBack="true"><block slot="backText">返回</block><block slot="content">布局</block></cu-custom>
		<scroll-view scroll-x class="bg-white nav text-center fixed" :style="[{top:CustomBar + 'px'}]">
			<view class="cu-item" :class="index==TabCur?'text-blue cur':''" v-for="(item,index) in tabNav" :key="index" @tap="tabSelect"
			 :data-id="index">
				{{tabNav[index]}}
			</view>
		</scroll-view>
		<block v-if="TabCur==0">
			<view class="cu-bar bg-white solid-bottom margin-top">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>固定尺寸
				</view>
			</view>
			<view class="padding bg-white">
				<view class="flex flex-wrap">
					<view class="basis-xs bg-grey margin-xs padding-sm radius">xs(20%)</view>
					<view class="basis-df"></view>
					<view class="basis-sm bg-grey margin-xs padding-sm radius">sm(40%)</view>
					<view class="basis-df"></view>
					<view class="basis-df bg-grey margin-xs padding-sm radius">sub(50%)</view>
					<view class="basis-lg bg-grey margin-xs padding-sm radius">lg(60%)</view>
					<view class="basis-xl bg-grey margin-xs padding-sm radius">xl(80%)</view>
				</view>
			</view>
			<view class="cu-bar bg-white  margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>比例布局
				</view>
			</view>
			<view class="padding bg-white">
				<view class="flex">
					<view class="flex-sub bg-grey padding-sm margin-xs radius">1</view>
					<view class="flex-sub bg-grey padding-sm margin-xs radius">1</view>
				</view>
				<view class="flex  p-xs margin-bottom-sm mb-sm">
					<view class="flex-sub bg-grey padding-sm margin-xs radius">1</view>
					<view class="flex-twice bg-grey padding-sm margin-xs radius">2</view>
				</view>
				<view class="flex  p-xs margin-bottom-sm mb-sm">
					<view class="flex-sub bg-grey padding-sm margin-xs radius">1</view>
					<view class="flex-twice bg-grey padding-sm margin-xs radius">2</view>
					<view class="flex-treble bg-grey padding-sm margin-xs radius">3</view>
				</view>
			</view>
			<view class="cu-bar bg-white  margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>水平对齐(justify)
				</view>
			</view>
			<view class="bg-white">
				<view class="flex solid-bottom padding justify-start">
					<view class="bg-grey padding-sm margin-xs radius">start</view>
					<view class="bg-grey padding-sm margin-xs radius">start</view>
				</view>
				<view class="flex solid-bottom padding justify-end">
					<view class="bg-grey padding-sm margin-xs radius">end</view>
					<view class="bg-grey padding-sm margin-xs radius">end</view>
				</view>
				<view class="flex solid-bottom padding justify-center">
					<view class="bg-grey padding-sm margin-xs radius">center</view>
					<view class="bg-grey padding-sm margin-xs radius">center</view>
				</view>
				<view class="flex solid-bottom padding justify-between">
					<view class="bg-grey padding-sm margin-xs radius">between</view>
					<view class="bg-grey padding-sm margin-xs radius">between</view>
				</view>
				<view class="flex solid-bottom padding justify-around">
					<view class="bg-grey padding-sm margin-xs radius">around</view>
					<view class="bg-grey padding-sm margin-xs radius">around</view>
				</view>
			</view>
			<view class="cu-bar bg-white  margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>垂直对齐(align)
				</view>
			</view>
			<view class="bg-white">
				<view class="flex solid-bottom padding align-start">
					<view class="bg-grey padding-lg margin-xs radius">ColorUi</view>
					<view class="bg-grey padding-sm margin-xs radius">start</view>
				</view>
				<view class="flex solid-bottom padding align-end">
					<view class="bg-grey padding-lg margin-xs radius">ColorUi</view>
					<view class="bg-grey padding-sm margin-xs radius">end</view>
				</view>
				<view class="flex solid-bottom padding align-center">
					<view class="bg-grey padding-lg margin-xs radius">ColorUi</view>
					<view class="bg-grey padding-sm margin-xs radius">center</view>
				</view>
			</view>
		</block>
		<block v-if="TabCur==1">
			<view class="cu-bar bg-white  margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>等分列
				</view>
				<view class="action"></view>
			</view>
			<view class="bg-white padding">
				<view class="grid margin-bottom text-center" v-for="(item,index) in 5" :key="index" :class="'col-' + (index+1)">
					<view class="padding" :class="indexs%2==0?'bg-cyan':'bg-blue'" v-for="(item,indexs) in (index+1)*2" :key="indexs">{{indexs+1}}</view>
				</view>
			</view>
			<view class="cu-bar bg-white  margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>等高
				</view>
				<view class="action"></view>
			</view>
			<view class="bg-white padding">
				<view class="grid col-4 grid-square">
					<view class="bg-img" v-for="(item,index) in avatar" :key="index" :style="[{ backgroundImage:'url(' + avatar[index] + ')' }]"></view>
				</view>
			</view>
		</block>
		<block v-if="TabCur==2">
			<view class="cu-bar bg-white margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>浮动
				</view>
			</view>
			<view class="bg-white padding">
				<view class=" cf padding-sm">
					<view class="bg-grey radius fl padding-sm">ColorUi fl</view>
					<view class="bg-grey radius fr padding-sm">ColorUi fr</view>
				</view>
			</view>
			<view class="cu-bar bg-white  solid-bottom margin-top solid-bottom">
				<view class="action">
					<text class="cuIcon-title text-blue"></text>内外边距
				</view>
			</view>
			<view class="bg-white">
				<view class="padding bg-gray">{size}的尺寸有xs/sm/df/lg/xl</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">外边距</view>
					<view class="basis-df padding-bottom-xs">内边距</view>
					<view class="basis-df">.margin-{size}</view>
					<view class="basis-df">.padding-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">水平方向外边距</view>
					<view class="basis-df padding-bottom-xs">水平方向内边距</view>
					<view class="basis-df">.margin-lr-{size}</view>
					<view class="basis-df">.padding-lr-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">垂直方向外边距</view>
					<view class="basis-df padding-bottom-xs">垂直方向内边距</view>
					<view class="basis-df">.margin-tb-{size}</view>
					<view class="basis-df">.padding-tb-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">上外边距</view>
					<view class="basis-df padding-bottom-xs">上内边距</view>
					<view class="basis-df">.margin-top-{size}</view>
					<view class="basis-df">.padding-top-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">右外边距</view>
					<view class="basis-df padding-bottom-xs">右内边距</view>
					<view class="basis-df">.margin-right-{size}</view>
					<view class="basis-df">.padding-right-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">下外边距</view>
					<view class="basis-df padding-bottom-xs">下内边距</view>
					<view class="basis-df">margin-bottom-{size}</view>
					<view class="basis-df">.padding-bottom-{size}</view>
				</view>
				<view class="flex flex-wrap padding solid-top">
					<view class="basis-df padding-bottom-xs">左外边距</view>
					<view class="basis-df padding-bottom-xs">左内边距</view>
					<view class="basis-df">.margin-left-{size}</view>
					<view class="basis-df">.padding-left-{size}</view>
				</view>
			</view>
		</block>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				CustomBar: this.CustomBar,
				TabCur: 0,
				avatar:['https://ossweb-img.qq.com/images/lol/web201310/skin/big10001.jpg','https://ossweb-img.qq.com/images/lol/web201310/skin/big81005.jpg','https://ossweb-img.qq.com/images/lol/web201310/skin/big25002.jpg','https://ossweb-img.qq.com/images/lol/web201310/skin/big99008.jpg'],
				tabNav: ['Flex布局', 'Grid布局', '辅助布局']
			};
		},
		methods: {
			tabSelect(e) {
				this.TabCur = e.currentTarget.dataset.id;
				this.scrollLeft = (e.currentTarget.dataset.id - 1) * 60
			}
		}
	}
</script>

<style>
	page {
		padding-top: 45px;
	}
</style>