151 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			151 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <template> | |||
|  | 	<view | |||
|  | 	    class="u-loadmore" | |||
|  | 	    :style="[ | |||
|  | 			$u.addStyle(customStyle), | |||
|  | 			{ | |||
|  | 				backgroundColor: bgColor, | |||
|  | 				marginBottom: $u.addUnit(marginBottom), | |||
|  | 				marginTop: $u.addUnit(marginTop), | |||
|  | 				height: $u.addUnit(height), | |||
|  | 			}, | |||
|  | 		]" | |||
|  | 	> | |||
|  | 		<u-line | |||
|  | 		    length="140rpx" | |||
|  | 		    :color="lineColor" | |||
|  | 		    :hairline="false" | |||
|  | 			:dashed="dashed" | |||
|  | 			v-if="line" | |||
|  | 		></u-line> | |||
|  | 		<!-- 加载中和没有更多的状态才显示两边的横线 --> | |||
|  | 		<view | |||
|  | 		    :class="status == 'loadmore' || status == 'nomore' ? 'u-more' : ''" | |||
|  | 		    class="u-loadmore__content" | |||
|  | 		> | |||
|  | 			<view | |||
|  | 			    class="u-loadmore__content__icon-wrap" | |||
|  | 			    v-if="status === 'loading' && icon" | |||
|  | 			> | |||
|  | 				<u-loading-icon | |||
|  | 				    :color="iconColor" | |||
|  | 				    :size="iconSize" | |||
|  | 				    :mode="loadingIcon" | |||
|  | 				></u-loading-icon> | |||
|  | 			</view> | |||
|  | 			<!-- 如果没有更多的状态下,显示内容为dot(粗点),加载特定样式 --> | |||
|  | 			<text | |||
|  | 			    class="u-line-1" | |||
|  | 			    :style="[loadTextStyle]" | |||
|  | 			    :class="[(status == 'nomore' && isDot == true) ? 'u-loadmore__content__dot-text' : 'u-loadmore__content__text']" | |||
|  | 			    @tap="loadMore" | |||
|  | 			>{{ showText }}</text> | |||
|  | 		</view> | |||
|  | 		<u-line | |||
|  | 		    length="140rpx" | |||
|  | 		    :color="lineColor" | |||
|  | 			:hairline="false" | |||
|  | 			:dashed="dashed" | |||
|  | 			v-if="line" | |||
|  | 		></u-line> | |||
|  | 	</view> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | 	import props from './props.js'; | |||
|  | 
 | |||
|  | 	/** | |||
|  | 	 * loadmore 加载更多 | |||
|  | 	 * @description 此组件一般用于标识页面底部加载数据时的状态。 | |||
|  | 	 * @tutorial https://www.uviewui.com/components/loadMore.html
 | |||
|  | 	 * @property {String}			status			组件状态(默认 'loadmore' ) | |||
|  | 	 * @property {String}			bgColor			组件背景颜色,在页面是非白色时会用到(默认 'transparent' ) | |||
|  | 	 * @property {Boolean}			icon			加载中时是否显示图标(默认 true ) | |||
|  | 	 * @property {String | Number}	fontSize		字体大小(默认 14 ) | |||
|  | 	 * @property {String | Number}	iconSize		图标大小(默认 17 ) | |||
|  | 	 * @property {String}			color			字体颜色(默认 '#606266' ) | |||
|  | 	 * @property {String}			loadingIcon		加载图标(默认 'circle' ) | |||
|  | 	 * @property {String}			loadmoreText	加载前的提示语(默认 '加载更多' ) | |||
|  | 	 * @property {String}			loadingText		加载中提示语(默认 '正在加载...' ) | |||
|  | 	 * @property {String}			nomoreText		没有更多的提示语(默认 '没有更多了' ) | |||
|  | 	 * @property {Boolean}			isDot			到上一个相邻元素的距离 (默认 false ) | |||
|  | 	 * @property {String}			iconColor		加载中图标的颜色 (默认 '#b7b7b7' ) | |||
|  | 	 * @property {String}			lineColor		线条颜色(默认 #E6E8EB ) | |||
|  | 	 * @property {String | Number}	marginTop		上边距 (默认 10 ) | |||
|  | 	 * @property {String | Number}	marginBottom	下边距 (默认 10 ) | |||
|  | 	 * @property {String | Number}	height			高度,单位px (默认 'auto' ) | |||
|  | 	 * @property {Boolean}			line			是否显示左边分割线  (默认 false ) | |||
|  | 	 * @property {Boolean}			dashed		// 是否虚线,true-虚线,false-实线  (默认 false )
 | |||
|  | 	 * @event {Function} loadmore status为loadmore时,点击组件会发出此事件 | |||
|  | 	 * @example <u-loadmore :status="status" icon-type="iconType" load-text="loadText" /> | |||
|  | 	 */ | |||
|  | 	export default { | |||
|  | 		name: "u-loadmore", | |||
|  | 		mixins: [uni.$u.mpMixin, uni.$u.mixin,props], | |||
|  | 		data() { | |||
|  | 			return { | |||
|  | 				// 粗点
 | |||
|  | 				dotText: "●" | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		computed: { | |||
|  | 			// 加载的文字显示的样式
 | |||
|  | 			loadTextStyle() { | |||
|  | 				return { | |||
|  | 					color: this.color, | |||
|  | 					fontSize: uni.$u.addUnit(this.fontSize), | |||
|  | 					lineHeight: uni.$u.addUnit(this.fontSize), | |||
|  | 					backgroundColor: this.bgColor, | |||
|  | 				} | |||
|  | 			}, | |||
|  | 			// 显示的提示文字
 | |||
|  | 			showText() { | |||
|  | 				let text = ''; | |||
|  | 				if (this.status == 'loadmore') text = this.loadmoreText | |||
|  | 				else if (this.status == 'loading') text = this.loadingText | |||
|  | 				else if (this.status == 'nomore' && this.isDot) text = this.dotText; | |||
|  | 				else text = this.nomoreText; | |||
|  | 				return text; | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		methods: { | |||
|  | 			loadMore() { | |||
|  | 				// 只有在“加载更多”的状态下才发送点击事件,内容不满一屏时无法触发底部上拉事件,所以需要点击来触发
 | |||
|  | 				if (this.status == 'loadmore') this.$emit('loadmore'); | |||
|  | 			} | |||
|  | 		} | |||
|  | 	} | |||
|  | </script> | |||
|  | 
 | |||
|  | <style lang="scss" scoped> | |||
|  | 	@import "../../libs/css/components.scss"; | |||
|  | 
 | |||
|  | 	.u-loadmore { | |||
|  | 		@include flex(row); | |||
|  | 		align-items: center; | |||
|  | 		justify-content: center; | |||
|  | 		flex: 1; | |||
|  | 
 | |||
|  | 		&__content { | |||
|  | 			margin: 0 15px; | |||
|  | 			@include flex(row); | |||
|  | 			align-items: center; | |||
|  | 			justify-content: center; | |||
|  | 
 | |||
|  | 			&__icon-wrap { | |||
|  | 				margin-right: 8px; | |||
|  | 			} | |||
|  | 
 | |||
|  | 			&__text { | |||
|  | 				font-size: 14px; | |||
|  | 				color: $u-content-color; | |||
|  | 			} | |||
|  | 
 | |||
|  | 			&__dot-text { | |||
|  | 				font-size: 15px; | |||
|  | 				color: $u-tips-color; | |||
|  | 			} | |||
|  | 		} | |||
|  | 	} | |||
|  | </style> |