157 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Vue
		
	
	
	
			
		
		
	
	
			157 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Vue
		
	
	
	
<template>
 | 
						||
	<view class="u-col" :class="[
 | 
						||
		'u-col-' + span
 | 
						||
	]" :style="{
 | 
						||
		padding: `0 ${Number(gutter)/2 + 'rpx'}`,
 | 
						||
		marginLeft: 100 / 12 * offset + '%',
 | 
						||
		flex: `0 0 ${100 / 12 * span}%`,
 | 
						||
		alignItems: uAlignItem,
 | 
						||
		justifyContent: uJustify,
 | 
						||
		textAlign: textAlign
 | 
						||
	}"
 | 
						||
	 @tap="click">
 | 
						||
		<slot></slot>
 | 
						||
	</view>
 | 
						||
</template>
 | 
						||
 | 
						||
<script>
 | 
						||
	/**
 | 
						||
	 * col 布局单元格
 | 
						||
	 * @description 通过基础的 12 分栏,迅速简便地创建布局(搭配<u-row>使用)
 | 
						||
	 * @tutorial https://www.uviewui.com/components/layout.html
 | 
						||
	 * @property {String Number} span 栅格占据的列数,总12等分(默认0)
 | 
						||
	 * @property {String} text-align 文字水平对齐方式(默认left)
 | 
						||
	 * @property {String Number} offset 分栏左边偏移,计算方式与span相同(默认0)
 | 
						||
	 * @example <u-col span="3"><view class="demo-layout bg-purple"></view></u-col>
 | 
						||
	 */
 | 
						||
	export default {
 | 
						||
		name: "u-col",
 | 
						||
		props: {
 | 
						||
			// 占父容器宽度的多少等分,总分为12份
 | 
						||
			span: {
 | 
						||
				type: [Number, String],
 | 
						||
				default: 12
 | 
						||
			},
 | 
						||
			// 指定栅格左侧的间隔数(总12栏)
 | 
						||
			offset: {
 | 
						||
				type: [Number, String],
 | 
						||
				default: 0
 | 
						||
			},
 | 
						||
			// 水平排列方式,可选值为`start`(或`flex-start`)、`end`(或`flex-end`)、`center`、`around`(或`space-around`)、`between`(或`space-between`)
 | 
						||
			justify: {
 | 
						||
				type: String,
 | 
						||
				default: 'start'
 | 
						||
			},
 | 
						||
			// 垂直对齐方式,可选值为top、center、bottom
 | 
						||
			align: {
 | 
						||
				type: String,
 | 
						||
				default: 'center'
 | 
						||
			},
 | 
						||
			// 文字对齐方式
 | 
						||
			textAlign: {
 | 
						||
				type: String,
 | 
						||
				default: 'left'
 | 
						||
			},
 | 
						||
			// 是否阻止事件传播
 | 
						||
			stop: {
 | 
						||
				type: Boolean,
 | 
						||
				default: true
 | 
						||
			}
 | 
						||
		},
 | 
						||
		data() {
 | 
						||
			return {
 | 
						||
				gutter: 20, // 给col添加间距,左右边距各占一半,从父组件u-row获取
 | 
						||
			}
 | 
						||
		},
 | 
						||
		created() {
 | 
						||
			this.parent = false;
 | 
						||
		},
 | 
						||
		mounted() {
 | 
						||
			// 获取父组件实例,并赋值给对应的参数
 | 
						||
			this.parent = this.$u.$parent.call(this, 'u-row');
 | 
						||
			if (this.parent) {
 | 
						||
				this.gutter = this.parent.gutter;
 | 
						||
			}
 | 
						||
		},
 | 
						||
		computed: {
 | 
						||
			uJustify() {
 | 
						||
				if (this.justify == 'end' || this.justify == 'start') return 'flex-' + this.justify;
 | 
						||
				else if (this.justify == 'around' || this.justify == 'between') return 'space-' + this.justify;
 | 
						||
				else return this.justify;
 | 
						||
			},
 | 
						||
			uAlignItem() {
 | 
						||
				if (this.align == 'top') return 'flex-start';
 | 
						||
				if (this.align == 'bottom') return 'flex-end';
 | 
						||
				else return this.align;
 | 
						||
			}
 | 
						||
		},
 | 
						||
		methods: {
 | 
						||
			click(e) {
 | 
						||
				this.$emit('click');
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
</script>
 | 
						||
 | 
						||
<style lang="scss">
 | 
						||
	@import "../../libs/css/style.components.scss";
 | 
						||
 | 
						||
	.u-col {
 | 
						||
		/* #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO */
 | 
						||
		float: left;
 | 
						||
		/* #endif */
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-0 {
 | 
						||
		width: 0;
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-1 {
 | 
						||
		width: calc(100%/12);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-2 {
 | 
						||
		width: calc(100%/12 * 2);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-3 {
 | 
						||
		width: calc(100%/12 * 3);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-4 {
 | 
						||
		width: calc(100%/12 * 4);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-5 {
 | 
						||
		width: calc(100%/12 * 5);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-6 {
 | 
						||
		width: calc(100%/12 * 6);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-7 {
 | 
						||
		width: calc(100%/12 * 7);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-8 {
 | 
						||
		width: calc(100%/12 * 8);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-9 {
 | 
						||
		width: calc(100%/12 * 9);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-10 {
 | 
						||
		width: calc(100%/12 * 10);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-11 {
 | 
						||
		width: calc(100%/12 * 11);
 | 
						||
	}
 | 
						||
 | 
						||
	.u-col-12 {
 | 
						||
		width: calc(100%/12 * 12);
 | 
						||
	}
 | 
						||
</style>
 |