| <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>
 |