129 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			129 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <template> | |||
|  | 	<view | |||
|  | 	    class="u-empty" | |||
|  | 	    :style="[emptyStyle]" | |||
|  | 	    v-if="show" | |||
|  | 	> | |||
|  | 		<u-icon | |||
|  | 		    v-if="!isSrc" | |||
|  | 		    :name="mode === 'message' ? 'chat' : `empty-${mode}`" | |||
|  | 		    :size="iconSize" | |||
|  | 		    :color="iconColor" | |||
|  | 		    margin-top="14" | |||
|  | 		></u-icon> | |||
|  | 		<image | |||
|  | 		    v-else | |||
|  | 		    :style="{ | |||
|  | 				width: $u.addUnit(width), | |||
|  | 				height: $u.addUnit(height), | |||
|  | 			}" | |||
|  | 		    :src="icon" | |||
|  | 		    mode="widthFix" | |||
|  | 		></image> | |||
|  | 		<text | |||
|  | 		    class="u-empty__text" | |||
|  | 		    :style="[textStyle]" | |||
|  | 		>{{text ? text : icons[mode]}}</text> | |||
|  | 		<view class="u-empty__wrap" v-if="$slots.default || $slots.$default"> | |||
|  | 			<slot /> | |||
|  | 		</view> | |||
|  | 	</view> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | 	import props from './props.js'; | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * empty 内容为空 | |||
|  | 	 * @description 该组件用于需要加载内容,但是加载的第一页数据就为空,提示一个"没有内容"的场景, 我们精心挑选了十几个场景的图标,方便您使用。 | |||
|  | 	 * @tutorial https://www.uviewui.com/components/empty.html
 | |||
|  | 	 * @property {String}			icon		内置图标名称,或图片路径,建议绝对路径 | |||
|  | 	 * @property {String}			text		提示文字 | |||
|  | 	 * @property {String}			textColor	文字颜色 (默认 '#c0c4cc' ) | |||
|  | 	 * @property {String | Number}	textSize	文字大小 (默认 14 ) | |||
|  | 	 * @property {String}			iconColor	图标的颜色 (默认 '#c0c4cc' ) | |||
|  | 	 * @property {String | Number}	iconSize	图标的大小 (默认 90 ) | |||
|  | 	 * @property {String}			mode		选择预置的图标类型 (默认 'data' ) | |||
|  | 	 * @property {String | Number}	width		图标宽度,单位px (默认 160 ) | |||
|  | 	 * @property {String | Number}	height		图标高度,单位px (默认 160 ) | |||
|  | 	 * @property {Boolean}			show		是否显示组件 (默认 true ) | |||
|  | 	 * @property {String | Number}	marginTop	组件距离上一个元素之间的距离,默认px单位 (默认 0 ) | |||
|  | 	 * @property {Object}			customStyle	定义需要用到的外部样式 | |||
|  | 	 *  | |||
|  | 	 * @event {Function} click 点击组件时触发 | |||
|  | 	 * @event {Function} close 点击关闭按钮时触发 | |||
|  | 	 * @example <u-empty text="所谓伊人,在水一方" mode="list"></u-empty> | |||
|  | 	 */ | |||
|  | 	export default { | |||
|  | 		name: "u-empty", | |||
|  | 		mixins: [uni.$u.mpMixin, uni.$u.mixin, props], | |||
|  | 		data() { | |||
|  | 			return { | |||
|  | 				icons: { | |||
|  | 					car: '购物车为空', | |||
|  | 					page: '页面不存在', | |||
|  | 					search: '没有搜索结果', | |||
|  | 					address: '没有收货地址', | |||
|  | 					wifi: '没有WiFi', | |||
|  | 					order: '订单为空', | |||
|  | 					coupon: '没有优惠券', | |||
|  | 					favor: '暂无收藏', | |||
|  | 					permission: '无权限', | |||
|  | 					history: '无历史记录', | |||
|  | 					news: '无新闻列表', | |||
|  | 					message: '消息列表为空', | |||
|  | 					list: '列表为空', | |||
|  | 					data: '数据为空', | |||
|  | 					comment: '暂无评论', | |||
|  | 				} | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		computed: { | |||
|  | 			// 组件样式
 | |||
|  | 			emptyStyle() { | |||
|  | 				const style = {} | |||
|  | 				style.marginTop = uni.$u.addUnit(this.marginTop) | |||
|  | 				// 合并customStyle样式,此参数通过mixin中的props传递
 | |||
|  | 				return uni.$u.deepMerge(uni.$u.addStyle(this.customStyle), style) | |||
|  | 			}, | |||
|  | 			// 文本样式
 | |||
|  | 			textStyle() { | |||
|  | 				const style = {} | |||
|  | 				style.color = this.textColor | |||
|  | 				style.fontSize = uni.$u.addUnit(this.textSize) | |||
|  | 				return style | |||
|  | 			}, | |||
|  | 			// 判断icon是否图片路径
 | |||
|  | 			isSrc() { | |||
|  | 				return this.icon.indexOf('/') >= 0 | |||
|  | 			} | |||
|  | 		} | |||
|  | 	} | |||
|  | </script> | |||
|  | 
 | |||
|  | <style lang="scss" scoped> | |||
|  | 	@import '../../libs/css/components.scss'; | |||
|  | 	$u-empty-text-margin-top:20rpx !default; | |||
|  | 	$u-empty-slot-margin-top:20rpx !default; | |||
|  | 
 | |||
|  | 	.u-empty { | |||
|  | 		@include flex; | |||
|  | 		flex-direction: column; | |||
|  | 		justify-content: center; | |||
|  | 		align-items: center; | |||
|  | 
 | |||
|  | 		&__text { | |||
|  | 			@include flex; | |||
|  | 			justify-content: center; | |||
|  | 			align-items: center; | |||
|  | 			margin-top: $u-empty-text-margin-top; | |||
|  | 		} | |||
|  | 	} | |||
|  | 		.u-slot-wrap { | |||
|  | 			@include flex; | |||
|  | 			justify-content: center; | |||
|  | 			align-items: center; | |||
|  | 			margin-top:$u-empty-slot-margin-top; | |||
|  | 		} | |||
|  | </style> |