100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			100 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Python
		
	
	
	
| <template>
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| 	<view class="u-collapse">
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| 		<slot />
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| 	</view>
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| </template>
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| 
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| <script>
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| 	/**
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| 	 * collapse 手风琴
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| 	 * @description 通过折叠面板收纳内容区域
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| 	 * @tutorial https://www.uviewui.com/components/collapse.html
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| 	 * @property {Boolean} accordion 是否手风琴模式(默认true)
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| 	 * @property {Boolean} arrow 是否显示标题右侧的箭头(默认true)
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| 	 * @property {String} arrow-color 标题右侧箭头的颜色(默认#909399)
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| 	 * @property {Object} head-style 标题自定义样式,对象形式
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| 	 * @property {Object} body-style 主体自定义样式,对象形式
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| 	 * @property {String} hover-class 样式类名,按下时有效(默认u-hover-class)
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| 	 * @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)
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| 	 * @example <u-collapse></u-collapse>
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| 	 */
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| 	export default {
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| 		name:"u-collapse",
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| 		props: {
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| 			// 是否手风琴模式
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| 			accordion: {
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| 				type: Boolean,
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| 				default: true
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| 			},
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| 			// 头部的样式
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| 			headStyle: {
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| 				type: Object,
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| 				default () {
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| 					return {}
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| 				}
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| 			},
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| 			// 主体的样式
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| 			bodyStyle: {
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| 				type: Object,
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| 				default () {
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| 					return {}
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| 				}
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| 			},
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| 			// 每一个item的样式
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| 			itemStyle: {
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| 				type: Object,
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| 				default () {
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| 					return {}
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| 				}
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| 			},
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| 			// 是否显示右侧的箭头
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| 			arrow: {
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| 				type: Boolean,
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| 				default: true
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| 			},
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| 			// 箭头的颜色
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| 			arrowColor: {
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| 				type: String,
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| 				default: '#909399'
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| 			},
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| 			// 标题部分按压时的样式类,"none"为无效果
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| 			hoverClass: {
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| 				type: String,
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| 				default: 'u-hover-class'
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| 			}
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| 		},
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| 		created() {
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| 			this.childrens = []
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| 		},
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| 		data() {
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| 			return {
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| 
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| 			}
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| 		},
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| 		methods: {
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| 			// 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
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| 			init() {
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| 				this.childrens.forEach((vm, index) => {
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| 					vm.init();
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| 				})
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| 			},
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| 			// collapse item被点击,由collapse item调用父组件方法
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| 			onChange() {
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| 				let activeItem = [];
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| 				this.childrens.forEach((vm, index) => {
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| 					if (vm.isShow) {
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| 						activeItem.push(vm.nameSync);
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| 					}
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| 				})
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| 				// 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
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| 				if (this.accordion) activeItem = activeItem.join('');
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| 				this.$emit('change', activeItem);
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| 			}
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| 		}
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| 	}
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| </script>
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| 
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| <style lang="scss" scoped>
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| 	@import "../../libs/css/style.components.scss";
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| </style>
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