sfms3.0-uniapp/pages/extUI/space/space.nvue

<template>
	<view class="container">
		<uni-card :is-shadow="false" is-full>
			<view class="header">
				<text class="uni-h6">使用间距辅助类对元素快速应用</text> <text class="uni-primary uni-px-3 uni-h6">margin</text><text
					class="uni-h6"> 或 </text><text class="uni-primary uni-px-3 uni-h6">padding</text> <text
					class="uni-h6">样式， 范围是从 0 到 16。</text>
			</view>
			<view class="header uni-mt-5"><text class="uni-h6">规则为</text> <text
					class="uni-primary uni-pl-3 uni-h6">uni-${property}${direction}-${size}</text>
			</view>
			<view class="uni-mt-5"><text class="uni-h6">各值的含义请参考文档</text></view>
		</uni-card>
		<uni-section title="效果展示" type="line">
			<view class="margin">
				<view class="margin-item uni-border-4-bg" :class="[paddingClass,marginClass]">
					<view class="box uni-primary-bg">
						<text class="uni-white uni-body">通过下面的选项控制边距</text>
					</view>
				</view>
			</view>
			<view class="actions uni-mt-10">
				<text class="action-label">外边距</text>
				<uni-data-checkbox v-model="formData.margin" multiple :localdata="directionData"
					@change="change($event,1)"></uni-data-checkbox>
			</view>
			<view class="actions uni-mt-3 uni-mb-10">
				<text class="action-label">外边距大小</text>
				<uni-data-checkbox v-model="formData.marginSize" :localdata="sizeData" @change="change($event,1)">
				</uni-data-checkbox>
			</view>
			<view class="actions">
				<text class="action-label">内边距</text>
				<uni-data-checkbox v-model="formData.padding" multiple :localdata="directionData"
					@change="change($event,2)"></uni-data-checkbox>
			</view>
			<view class="actions uni-mt-3 uni-mb-10">
				<text class="action-label">内边距大小</text>
				<uni-data-checkbox v-model="formData.paddingSize" :localdata="sizeData" @change="change($event,3)">
				</uni-data-checkbox>
			</view>
		</uni-section>
	</view>
</template>
<script>
	export default {
		data() {
			return {
				paddingClass: 'uni-pa-5',
				marginClass: 'uni-ma-5',
				formData: {
					margin: ['t', 'r', 'l', 'b'],
					marginSize: '5',
					padding: ['t', 'r', 'l', 'b'],
					paddingSize: '5',
				},
				directionData: [{
					value: 't',
					text: '上'
				}, {
					value: 'r',
					text: '右'
				}, {
					value: 'b',
					text: '下'
				}, {
					value: 'l',
					text: '左'
				}],
				sizeData: [{
					value: '0',
					text: '0'
				}, {
					value: '2',
					text: '4px'
				}, {
					value: '5',
					text: '10px'
				}, {
					value: '10',
					text: '20px'
				}]
			}
		},
		onLoad() {},
		methods: {
			change(e, type) {
				let {
					margin,
					marginSize,
					padding,
					paddingSize
				} = this.formData
				this.marginClass = ''
				this.paddingClass = ''
				margin.forEach(v => {
					this.marginClass += `uni-m${v}-${marginSize} `
				})
				padding.forEach(v => {
					this.marginClass += `uni-p${v}-${paddingSize} `
				})
			}
		}
	}
</script>
<style lang="scss">
	.header {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
	}
	.margin {
		display: flex;
		height: 200px;
		margin: 10px;
		overflow: hidden;
		border-radius: 5px;
		border: 1px #eee solid;
		/* #ifndef APP-NVUE */
		box-sizing: border-box;
		/* #endif */
	}

	.margin-item {
		display: flex;
		flex: 1;
	}

	.box {
		display: flex;
		align-items: center;
		justify-content: center;
		flex: 1;
	}

	.actions {
		display: flex;
		flex-direction: row;
		align-items: center;
	}

	.action-label {
		/* #ifndef APP-NVUE */
		flex-shrink: 0;
		/* #endif */
		width: 70px;
		margin-left: 10px;
		margin-right: 10px;
		font-size: 12px;
	}
</style>