100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <template> | |||
|  | 	<view class="u-collapse"> | |||
|  | 		<slot /> | |||
|  | 	</view> | |||
|  | </template> | |||
|  | 
 | |||
|  | <script> | |||
|  | 	/** | |||
|  | 	 * collapse 手风琴 | |||
|  | 	 * @description 通过折叠面板收纳内容区域 | |||
|  | 	 * @tutorial https://www.uviewui.com/components/collapse.html
 | |||
|  | 	 * @property {Boolean} accordion 是否手风琴模式(默认true) | |||
|  | 	 * @property {Boolean} arrow 是否显示标题右侧的箭头(默认true) | |||
|  | 	 * @property {String} arrow-color 标题右侧箭头的颜色(默认#909399) | |||
|  | 	 * @property {Object} head-style 标题自定义样式,对象形式 | |||
|  | 	 * @property {Object} body-style 主体自定义样式,对象形式 | |||
|  | 	 * @property {String} hover-class 样式类名,按下时有效(默认u-hover-class) | |||
|  | 	 * @event {Function} change 当前激活面板展开时触发(如果是手风琴模式,参数activeNames类型为String,否则为Array) | |||
|  | 	 * @example <u-collapse></u-collapse> | |||
|  | 	 */ | |||
|  | 	export default { | |||
|  | 		name:"u-collapse", | |||
|  | 		props: { | |||
|  | 			// 是否手风琴模式
 | |||
|  | 			accordion: { | |||
|  | 				type: Boolean, | |||
|  | 				default: true | |||
|  | 			}, | |||
|  | 			// 头部的样式
 | |||
|  | 			headStyle: { | |||
|  | 				type: Object, | |||
|  | 				default () { | |||
|  | 					return {} | |||
|  | 				} | |||
|  | 			}, | |||
|  | 			// 主体的样式
 | |||
|  | 			bodyStyle: { | |||
|  | 				type: Object, | |||
|  | 				default () { | |||
|  | 					return {} | |||
|  | 				} | |||
|  | 			}, | |||
|  | 			// 每一个item的样式
 | |||
|  | 			itemStyle: { | |||
|  | 				type: Object, | |||
|  | 				default () { | |||
|  | 					return {} | |||
|  | 				} | |||
|  | 			}, | |||
|  | 			// 是否显示右侧的箭头
 | |||
|  | 			arrow: { | |||
|  | 				type: Boolean, | |||
|  | 				default: true | |||
|  | 			}, | |||
|  | 			// 箭头的颜色
 | |||
|  | 			arrowColor: { | |||
|  | 				type: String, | |||
|  | 				default: '#909399' | |||
|  | 			}, | |||
|  | 			// 标题部分按压时的样式类,"none"为无效果
 | |||
|  | 			hoverClass: { | |||
|  | 				type: String, | |||
|  | 				default: 'u-hover-class' | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		created() { | |||
|  | 			this.childrens = [] | |||
|  | 		}, | |||
|  | 		data() { | |||
|  | 			return { | |||
|  | 
 | |||
|  | 			} | |||
|  | 		}, | |||
|  | 		methods: { | |||
|  | 			// 重新初始化一次内部的所有子元素的高度计算,用于异步获取数据渲染的情况
 | |||
|  | 			init() { | |||
|  | 				this.childrens.forEach((vm, index) => { | |||
|  | 					vm.init(); | |||
|  | 				}) | |||
|  | 			}, | |||
|  | 			// collapse item被点击,由collapse item调用父组件方法
 | |||
|  | 			onChange() { | |||
|  | 				let activeItem = []; | |||
|  | 				this.childrens.forEach((vm, index) => { | |||
|  | 					if (vm.isShow) { | |||
|  | 						activeItem.push(vm.nameSync); | |||
|  | 					} | |||
|  | 				}) | |||
|  | 				// 如果是手风琴模式,只有一个匹配结果,也即activeItem长度为1,将其转为字符串
 | |||
|  | 				if (this.accordion) activeItem = activeItem.join(''); | |||
|  | 				this.$emit('change', activeItem); | |||
|  | 			} | |||
|  | 		} | |||
|  | 	} | |||
|  | </script> | |||
|  | 
 | |||
|  | <style lang="scss" scoped> | |||
|  | 	@import "../../libs/css/style.components.scss"; | |||
|  | </style> |