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			Vue
		
	
	
	
	
	
		
		
			
		
	
	
			409 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Vue
		
	
	
	
	
	
|   | <template> | ||
|  | 	<view class="mescroll-uni-warp"> | ||
|  | 		<scroll-view :id="viewId" class="mescroll-uni" :class="{'mescroll-uni-fixed':isFixed}" :style="{'height':scrollHeight,'padding-top':padTop,'padding-bottom':padBottom,'top':fixedTop,'bottom':fixedBottom}" :scroll-top="scrollTop" :scroll-into-view="scrollToViewId" :scroll-with-animation="scrollAnim" @scroll="scroll" :scroll-y='scrollable' :enable-back-to-top="true"> | ||
|  | 			<view class="mescroll-uni-content mescroll-render-touch" | ||
|  | 			@touchstart="wxsBiz.touchstartEvent"  | ||
|  | 			@touchmove="wxsBiz.touchmoveEvent"  | ||
|  | 			@touchend="wxsBiz.touchendEvent"  | ||
|  | 			@touchcancel="wxsBiz.touchendEvent" | ||
|  | 			:change:prop="wxsBiz.propObserver" | ||
|  | 			:prop="wxsProp"> | ||
|  | 				<!-- 状态栏 --> | ||
|  | 				<view v-if="topbar&&statusBarHeight" class="mescroll-topbar" :style="{height: statusBarHeight+'px', background: topbar}"></view> | ||
|  | 		 | ||
|  | 				<view class="mescroll-wxs-content" :style="{'transform': translateY, 'transition': transition}" :change:prop="wxsBiz.callObserver" :prop="callProp"> | ||
|  | 					<!-- 下拉加载区域 (支付宝小程序子组件传参给子子组件仍报单项数据流的异常,暂时不通过mescroll-down组件实现)--> | ||
|  | 					<!-- <mescroll-down :option="mescroll.optDown" :type="downLoadType" :rate="downRate"></mescroll-down> --> | ||
|  | 					<view v-if="mescroll.optDown.use" class="mescroll-downwarp" :style="{'background':mescroll.optDown.bgColor,'color':mescroll.optDown.textColor}"> | ||
|  | 						<view class="downwarp-content" :change:prop="renderBiz.propObserver" :prop="wxsProp"> | ||
|  | 							<view class="downwarp-progress mescroll-wxs-progress" :class="{'mescroll-rotate': isDownLoading}" :style="{'border-color':mescroll.optDown.textColor, 'transform': downRotate}"></view> | ||
|  | 							<view class="downwarp-tip">{{downText}}</view> | ||
|  | 						</view> | ||
|  | 					</view> | ||
|  | 
 | ||
|  | 					<!-- 列表内容 --> | ||
|  | 					<slot></slot> | ||
|  | 
 | ||
|  | 					<!-- 空布局 --> | ||
|  | 					<mescroll-empty v-if="isShowEmpty" :option="mescroll.optUp.empty" @emptyclick="emptyClick"></mescroll-empty> | ||
|  | 
 | ||
|  | 					<!-- 上拉加载区域 (下拉刷新时不显示, 支付宝小程序子组件传参给子子组件仍报单项数据流的异常,暂时不通过mescroll-up组件实现)--> | ||
|  | 					<!-- <mescroll-up v-if="mescroll.optUp.use && !isDownLoading && upLoadType!==3" :option="mescroll.optUp" :type="upLoadType"></mescroll-up> --> | ||
|  | 					<view v-if="mescroll.optUp.use && !isDownLoading && upLoadType!==3" class="mescroll-upwarp" :style="{'background':mescroll.optUp.bgColor,'color':mescroll.optUp.textColor}"> | ||
|  | 						<!-- 加载中 (此处不能用v-if,否则android小程序快速上拉可能会不断触发上拉回调) --> | ||
|  | 						<view v-show="upLoadType===1"> | ||
|  | 							<view class="upwarp-progress mescroll-rotate" :style="{'border-color':mescroll.optUp.textColor}"></view> | ||
|  | 							<view class="upwarp-tip">{{ mescroll.optUp.textLoading }}</view> | ||
|  | 						</view> | ||
|  | 						<!-- 无数据 --> | ||
|  | 						<view v-if="upLoadType===2" class="upwarp-nodata">{{ mescroll.optUp.textNoMore }}</view> | ||
|  | 					</view> | ||
|  | 				</view> | ||
|  | 			 | ||
|  | 				<!-- 底部是否偏移TabBar的高度(默认仅在H5端的tab页生效) --> | ||
|  | 				<!-- #ifdef H5 --> | ||
|  | 				<!-- <view v-if="bottombar && windowBottom>0" class="mescroll-bottombar" :style="{height: windowBottom+'px'}"></view> --> | ||
|  | 				<!-- #endif --> | ||
|  | 				 | ||
|  | 				<!-- 适配iPhoneX --> | ||
|  | 				<view v-if="safearea" class="mescroll-safearea"></view> | ||
|  | 			</view> | ||
|  | 		</scroll-view> | ||
|  | 
 | ||
|  | 		<!-- 回到顶部按钮 (fixed元素,需写在scroll-view外面,防止滚动的时候抖动)--> | ||
|  | 		<mescroll-top v-model="isShowToTop" :option="mescroll.optUp.toTop" @click="toTopClick"></mescroll-top> | ||
|  | 	</view> | ||
|  | </template> | ||
|  | 
 | ||
|  | <!-- 微信小程序, app, h5使用wxs --> | ||
|  | <!-- #ifdef MP-WEIXIN || APP-PLUS || H5--> | ||
|  | <script src="./wxs/wxs.wxs" module="wxsBiz" lang="wxs"></script> | ||
|  | <!-- #endif --> | ||
|  | 
 | ||
|  | <!-- app, h5使用renderjs --> | ||
|  | <!-- #ifdef APP-PLUS || H5 --> | ||
|  | <script module="renderBiz" lang="renderjs"> | ||
|  | 	import renderBiz from './wxs/renderjs.js'; | ||
|  | 	export default { | ||
|  | 		mixins:[renderBiz] | ||
|  | 	} | ||
|  | </script> | ||
|  | <!-- #endif --> | ||
|  | 
 | ||
|  | <script> | ||
|  | 	// 引入mescroll-uni.js,处理核心逻辑
 | ||
|  | 	import MeScroll from './mescroll-uni.js'; | ||
|  | 	// 引入全局配置
 | ||
|  | 	import GlobalOption from './mescroll-uni-option.js'; | ||
|  | 	// 引入空布局组件
 | ||
|  | 	import MescrollEmpty from './components/mescroll-empty.vue'; | ||
|  | 	// 引入回到顶部组件
 | ||
|  | 	import MescrollTop from './components/mescroll-top.vue'; | ||
|  | 	// 引入兼容wxs(含renderjs)写法的mixins
 | ||
|  | 	import WxsMixin from './wxs/mixins.js'; | ||
|  | 	 | ||
|  | 	export default { | ||
|  | 		mixins: [WxsMixin], | ||
|  | 		components: { | ||
|  | 			MescrollEmpty, | ||
|  | 			MescrollTop | ||
|  | 		}, | ||
|  | 		data() { | ||
|  | 			return { | ||
|  | 				mescroll: {optDown:{},optUp:{}}, // mescroll实例
 | ||
|  | 				viewId: 'id_' + Math.random().toString(36).substr(2,16), // 随机生成mescroll的id(不能数字开头,否则找不到元素)
 | ||
|  | 				downHight: 0, //下拉刷新: 容器高度
 | ||
|  | 				downRate: 0, // 下拉比率(inOffset: rate<1; outOffset: rate>=1)
 | ||
|  | 				downLoadType: 0, // 下拉刷新状态: 0(loading前), 1(inOffset), 2(outOffset), 3(showLoading), 4(endDownScroll)
 | ||
|  | 				upLoadType: 0, // 上拉加载状态: 0(loading前), 1loading中, 2没有更多了,显示END文本提示, 3(没有更多了,不显示END文本提示)
 | ||
|  | 				isShowEmpty: false, // 是否显示空布局
 | ||
|  | 				isShowToTop: false, // 是否显示回到顶部按钮
 | ||
|  | 				scrollTop: 0, // 滚动条的位置
 | ||
|  | 				scrollAnim: false, // 是否开启滚动动画
 | ||
|  | 				windowTop: 0, // 可使用窗口的顶部位置
 | ||
|  | 				windowBottom: 0, // 可使用窗口的底部位置
 | ||
|  | 				windowHeight: 0, // 可使用窗口的高度
 | ||
|  | 				statusBarHeight: 0, // 状态栏高度
 | ||
|  | 				scrollToViewId: '' // 滚动到指定view的id
 | ||
|  | 			} | ||
|  | 		}, | ||
|  | 		props: { | ||
|  | 			down: Object, // 下拉刷新的参数配置
 | ||
|  | 			up: Object, // 上拉加载的参数配置
 | ||
|  | 			top: [String, Number], // 下拉布局往下的偏移量 (支持20, "20rpx", "20px", "20%"格式的值, 其中纯数字则默认单位rpx, 百分比则相对于windowHeight)
 | ||
|  | 			topbar: [Boolean, String], // top的偏移量是否加上状态栏高度, 默认false (使用场景:取消原生导航栏时,配置此项可留出状态栏的占位, 支持传入字符串背景,如色值,背景图,渐变)
 | ||
|  | 			bottom: [String, Number], // 上拉布局往上的偏移量 (支持20, "20rpx", "20px", "20%"格式的值, 其中纯数字则默认单位rpx, 百分比则相对于windowHeight)
 | ||
|  | 			safearea: Boolean, // bottom的偏移量是否加上底部安全区的距离, 默认false (需要适配iPhoneX时使用)
 | ||
|  | 			fixed: { // 是否通过fixed固定mescroll的高度, 默认true
 | ||
|  | 				type: Boolean, | ||
|  | 				default: true | ||
|  | 			}, | ||
|  | 			height: [String, Number], // 指定mescroll的高度, 此项有值,则不使用fixed. (支持20, "20rpx", "20px", "20%"格式的值, 其中纯数字则默认单位rpx, 百分比则相对于windowHeight)
 | ||
|  | 			bottombar:{ // 底部是否偏移TabBar的高度(默认仅在H5端的tab页生效)
 | ||
|  | 				type: Boolean, | ||
|  | 				default: true | ||
|  | 			} | ||
|  | 		}, | ||
|  | 		computed: { | ||
|  | 			// 是否使用fixed定位 (当height有值,则不使用)
 | ||
|  | 			isFixed(){ | ||
|  | 				return !this.height && this.fixed | ||
|  | 			}, | ||
|  | 			// mescroll的高度
 | ||
|  | 			scrollHeight(){ | ||
|  | 				if (this.isFixed) { | ||
|  | 					return "auto" | ||
|  | 				} else if(this.height){ | ||
|  | 					return this.toPx(this.height) + 'px' | ||
|  | 				}else{ | ||
|  | 					return "100%" | ||
|  | 				} | ||
|  | 			}, | ||
|  | 			// 下拉布局往下偏移的距离 (px)
 | ||
|  | 			numTop() { | ||
|  | 				return this.toPx(this.top) | ||
|  | 			}, | ||
|  | 			fixedTop() { | ||
|  | 				return this.isFixed ? (this.numTop + this.windowTop) + 'px' : 0 | ||
|  | 			}, | ||
|  | 			padTop() { | ||
|  | 				return !this.isFixed ? this.numTop + 'px' : 0 | ||
|  | 			}, | ||
|  | 			// 上拉布局往上偏移 (px)
 | ||
|  | 			numBottom() { | ||
|  | 				return this.toPx(this.bottom) | ||
|  | 			}, | ||
|  | 			fixedBottom() { | ||
|  | 				return this.isFixed ? (this.numBottom + this.windowBottom) + 'px' : 0 | ||
|  | 			}, | ||
|  | 			padBottom() { | ||
|  | 				return !this.isFixed ? this.numBottom + 'px' : 0 | ||
|  | 			}, | ||
|  | 			// 是否为重置下拉的状态
 | ||
|  | 			isDownReset(){ | ||
|  | 				return this.downLoadType===3 || this.downLoadType===4 | ||
|  | 			}, | ||
|  | 			// 过渡
 | ||
|  | 			transition() { | ||
|  | 				return this.isDownReset ? 'transform 300ms' : ''; | ||
|  | 			}, | ||
|  | 			translateY() { | ||
|  | 				return this.downHight > 0 ? 'translateY(' + this.downHight + 'px)' : ''; // transform会使fixed失效,需注意把fixed元素写在mescroll之外
 | ||
|  | 			}, | ||
|  | 			// 列表是否可滑动
 | ||
|  | 			scrollable(){ | ||
|  | 				return this.downLoadType===0 || this.isDownReset | ||
|  | 			}, | ||
|  | 			// 是否在加载中
 | ||
|  | 			isDownLoading(){ | ||
|  | 				return this.downLoadType === 3 | ||
|  | 			}, | ||
|  | 			// 旋转的角度
 | ||
|  | 			downRotate(){ | ||
|  | 				return 'rotate(' + 360 * this.downRate + 'deg)' | ||
|  | 			}, | ||
|  | 			// 文本提示
 | ||
|  | 			downText(){ | ||
|  | 				if(!this.mescroll) return ""; // 避免头条小程序初始化时报错
 | ||
|  | 				switch (this.downLoadType){ | ||
|  | 					case 1: return this.mescroll.optDown.textInOffset; | ||
|  | 					case 2: return this.mescroll.optDown.textOutOffset; | ||
|  | 					case 3: return this.mescroll.optDown.textLoading; | ||
|  | 					case 4: return this.mescroll.optDown.textLoading; | ||
|  | 					default: return this.mescroll.optDown.textInOffset; | ||
|  | 				} | ||
|  | 			} | ||
|  | 		}, | ||
|  | 		methods: { | ||
|  | 			//number,rpx,upx,px,% --> px的数值
 | ||
|  | 			toPx(num){ | ||
|  | 				if(typeof num === "string"){ | ||
|  | 					if (num.indexOf('px') !== -1) { | ||
|  | 						if(num.indexOf('rpx') !== -1) { // "10rpx"
 | ||
|  | 							num = num.replace('rpx', ''); | ||
|  | 						} else if(num.indexOf('upx') !== -1) { // "10upx"
 | ||
|  | 							num = num.replace('upx', ''); | ||
|  | 						} else { // "10px"
 | ||
|  | 							return Number(num.replace('px', '')) | ||
|  | 						} | ||
|  | 					}else if (num.indexOf('%') !== -1){ | ||
|  | 						// 传百分比,则相对于windowHeight,传"10%"则等于windowHeight的10%
 | ||
|  | 						let rate = Number(num.replace("%","")) / 100 | ||
|  | 						return this.windowHeight * rate | ||
|  | 					} | ||
|  | 				} | ||
|  | 				return num ? uni.upx2px(Number(num)) : 0 | ||
|  | 			}, | ||
|  | 			//注册列表滚动事件,用于下拉刷新和上拉加载
 | ||
|  | 			scroll(e) { | ||
|  | 				this.mescroll.scroll(e.detail, () => { | ||
|  | 					this.$emit('scroll', this.mescroll) // 此时可直接通过 this.mescroll.scrollTop获取滚动条位置; this.mescroll.isScrollUp获取是否向上滑动
 | ||
|  | 				}) | ||
|  | 			}, | ||
|  | 			// 点击空布局的按钮回调
 | ||
|  | 			emptyClick() { | ||
|  | 				this.$emit('emptyclick', this.mescroll) | ||
|  | 			}, | ||
|  | 			// 点击回到顶部的按钮回调
 | ||
|  | 			toTopClick() { | ||
|  | 				this.mescroll.scrollTo(0, this.mescroll.optUp.toTop.duration); // 执行回到顶部
 | ||
|  | 				this.$emit('topclick', this.mescroll); // 派发点击回到顶部按钮的回调
 | ||
|  | 			}, | ||
|  | 			// 更新滚动区域的高度 (使内容不满屏和到底,都可继续翻页)
 | ||
|  | 			setClientHeight() { | ||
|  | 				if (this.mescroll.getClientHeight(true) === 0 && !this.isExec) { | ||
|  | 					this.isExec = true; // 避免多次获取
 | ||
|  | 					this.$nextTick(() => { // 确保dom已渲染
 | ||
|  | 						let query = uni.createSelectorQuery(); | ||
|  | 						// #ifndef MP-ALIPAY
 | ||
|  | 						query = query.in(this) // 支付宝小程序不支持in(this),而字节跳动小程序必须写in(this), 否则都取不到值
 | ||
|  | 						// #endif
 | ||
|  | 						let view = query.select('#' + this.viewId); | ||
|  | 						view.boundingClientRect(data => { | ||
|  | 							this.isExec = false; | ||
|  | 							if (data) { | ||
|  | 								this.mescroll.setClientHeight(data.height); | ||
|  | 							} else if (this.clientNum != 3) { // 极少部分情况,可能dom还未渲染完毕,递归获取,最多重试3次
 | ||
|  | 								this.clientNum = this.clientNum == null ? 1 : this.clientNum + 1; | ||
|  | 								setTimeout(() => { | ||
|  | 									this.setClientHeight() | ||
|  | 								}, this.clientNum * 100) | ||
|  | 							} | ||
|  | 						}).exec(); | ||
|  | 					}) | ||
|  | 				} | ||
|  | 			} | ||
|  | 		}, | ||
|  | 		// 使用created初始化mescroll对象; 如果用mounted部分css样式编译到H5会失效
 | ||
|  | 		created() { | ||
|  | 			let vm = this; | ||
|  | 
 | ||
|  | 			let diyOption = { | ||
|  | 				// 下拉刷新的配置
 | ||
|  | 				down: { | ||
|  | 					inOffset() { | ||
|  | 						vm.downLoadType = 1; // 下拉的距离进入offset范围内那一刻的回调 (自定义mescroll组件时,此行不可删)
 | ||
|  | 					}, | ||
|  | 					outOffset() { | ||
|  | 						vm.downLoadType = 2; // 下拉的距离大于offset那一刻的回调 (自定义mescroll组件时,此行不可删)
 | ||
|  | 					}, | ||
|  | 					onMoving(mescroll, rate, downHight) { | ||
|  | 						// 下拉过程中的回调,滑动过程一直在执行;
 | ||
|  | 						vm.downHight = downHight; // 设置下拉区域的高度 (自定义mescroll组件时,此行不可删)
 | ||
|  | 						vm.downRate = rate; //下拉比率 (inOffset: rate<1; outOffset: rate>=1)
 | ||
|  | 					}, | ||
|  | 					showLoading(mescroll, downHight) { | ||
|  | 						vm.downLoadType = 3; // 显示下拉刷新进度的回调 (自定义mescroll组件时,此行不可删)
 | ||
|  | 						vm.downHight = downHight; // 设置下拉区域的高度 (自定义mescroll组件时,此行不可删)
 | ||
|  | 					}, | ||
|  | 					endDownScroll() { | ||
|  | 						vm.downLoadType = 4; // 结束下拉 (自定义mescroll组件时,此行不可删)
 | ||
|  | 						vm.downHight = 0; // 设置下拉区域的高度 (自定义mescroll组件时,此行不可删)
 | ||
|  | 						vm.downResetTimer && clearTimeout(vm.downResetTimer) | ||
|  | 						vm.downResetTimer = setTimeout(()=>{ // 过渡动画执行完毕后,需重置为0的状态,以便置空this.transition,避免iOS小程序列表渲染不完整
 | ||
|  | 							if(vm.downLoadType===4) vm.downLoadType = 0 | ||
|  | 						},300) | ||
|  | 					}, | ||
|  | 					// 派发下拉刷新的回调
 | ||
|  | 					callback: function(mescroll) { | ||
|  | 						vm.$emit('down', mescroll) | ||
|  | 					} | ||
|  | 				}, | ||
|  | 				// 上拉加载的配置
 | ||
|  | 				up: { | ||
|  | 					// 显示加载中的回调
 | ||
|  | 					showLoading() { | ||
|  | 						vm.upLoadType = 1; | ||
|  | 					}, | ||
|  | 					// 显示无更多数据的回调
 | ||
|  | 					showNoMore() { | ||
|  | 						vm.upLoadType = 2; | ||
|  | 					}, | ||
|  | 					// 隐藏上拉加载的回调
 | ||
|  | 					hideUpScroll(mescroll) { | ||
|  | 						vm.upLoadType = mescroll.optUp.hasNext ? 0 : 3; | ||
|  | 					}, | ||
|  | 					// 空布局
 | ||
|  | 					empty: { | ||
|  | 						onShow(isShow) { // 显示隐藏的回调
 | ||
|  | 							vm.isShowEmpty = isShow; | ||
|  | 						} | ||
|  | 					}, | ||
|  | 					// 回到顶部
 | ||
|  | 					toTop: { | ||
|  | 						onShow(isShow) { // 显示隐藏的回调
 | ||
|  | 							vm.isShowToTop = isShow; | ||
|  | 						} | ||
|  | 					}, | ||
|  | 					// 派发上拉加载的回调
 | ||
|  | 					callback: function(mescroll) { | ||
|  | 						vm.$emit('up', mescroll); | ||
|  | 						// 更新容器的高度 (多mescroll的情况)
 | ||
|  | 						vm.setClientHeight() | ||
|  | 					} | ||
|  | 				} | ||
|  | 			} | ||
|  | 
 | ||
|  | 			MeScroll.extend(diyOption, GlobalOption); // 混入全局的配置
 | ||
|  | 			let myOption = JSON.parse(JSON.stringify({'down': vm.down,'up': vm.up})) // 深拷贝,避免对props的影响
 | ||
|  | 			MeScroll.extend(myOption, diyOption); // 混入具体界面的配置
 | ||
|  | 
 | ||
|  | 			// 初始化MeScroll对象
 | ||
|  | 			vm.mescroll = new MeScroll(myOption); | ||
|  | 			vm.mescroll.viewId = vm.viewId; // 附带id
 | ||
|  | 			// init回调mescroll对象
 | ||
|  | 			vm.$emit('init', vm.mescroll); | ||
|  | 			 | ||
|  | 			// 设置高度
 | ||
|  | 			const sys = uni.getSystemInfoSync(); | ||
|  | 			if(sys.windowTop) vm.windowTop = sys.windowTop; | ||
|  | 			if(sys.windowBottom) vm.windowBottom = sys.windowBottom; | ||
|  | 			if(sys.windowHeight) vm.windowHeight = sys.windowHeight; | ||
|  | 			if(sys.statusBarHeight) vm.statusBarHeight = sys.statusBarHeight; | ||
|  | 			// 使down的bottomOffset生效
 | ||
|  | 			vm.mescroll.setBodyHeight(sys.windowHeight); | ||
|  | 
 | ||
|  | 			// 因为使用的是scrollview,这里需自定义scrollTo
 | ||
|  | 			vm.mescroll.resetScrollTo((y, t) => { | ||
|  | 				vm.scrollAnim = (t !== 0); // t为0,则不使用动画过渡
 | ||
|  | 				if(typeof y === 'string'){ // 第一个参数如果为字符串,则使用scroll-into-view
 | ||
|  | 					// #ifdef MP-WEIXIN
 | ||
|  | 					// 微信小程序暂不支持slot里面的scroll-into-view,只能计算位置实现
 | ||
|  | 					uni.createSelectorQuery().select('#'+vm.viewId).boundingClientRect(function(rect){ | ||
|  | 						let mescrollTop = rect.top // mescroll到顶部的距离
 | ||
|  | 						uni.createSelectorQuery().select('#'+y).boundingClientRect(function(rect){ | ||
|  | 							let curY = vm.mescroll.getScrollTop() | ||
|  | 							let top = rect.top - mescrollTop | ||
|  | 							top += curY | ||
|  | 							if(!vm.isFixed) top -= vm.numTop | ||
|  | 							vm.scrollTop = curY; | ||
|  | 							vm.$nextTick(function() { | ||
|  | 								vm.scrollTop = top | ||
|  | 							}) | ||
|  | 						}).exec() | ||
|  | 					}).exec() | ||
|  | 					// #endif
 | ||
|  | 					 | ||
|  | 					// #ifndef MP-WEIXIN
 | ||
|  | 					if (vm.scrollToViewId != y) { | ||
|  | 						vm.scrollToViewId = y; | ||
|  | 					} else{ | ||
|  | 						vm.scrollToViewId = ''; // scrollToViewId必须变化才会生效,所以此处先置空再赋值
 | ||
|  | 						vm.$nextTick(function(){ | ||
|  | 							vm.scrollToViewId = y; | ||
|  | 						}) | ||
|  | 					} | ||
|  | 					// #endif
 | ||
|  | 					return; | ||
|  | 				} | ||
|  | 				let curY = vm.mescroll.getScrollTop() | ||
|  | 				if (t === 0 || t === 300) { // 当t使用默认配置的300时,则使用系统自带的动画过渡
 | ||
|  | 					vm.scrollTop = curY; | ||
|  | 					vm.$nextTick(function() { | ||
|  | 						vm.scrollTop = y | ||
|  | 					}) | ||
|  | 				} else { | ||
|  | 					vm.mescroll.getStep(curY, y, step => { // 此写法可支持配置t
 | ||
|  | 						vm.scrollTop = step | ||
|  | 					}, t) | ||
|  | 				} | ||
|  | 			}) | ||
|  | 			 | ||
|  | 			// 具体的界面如果不配置up.toTop.safearea,则取本vue的safearea值
 | ||
|  | 			if (vm.up && vm.up.toTop && vm.up.toTop.safearea != null) {} else { | ||
|  | 				vm.mescroll.optUp.toTop.safearea = vm.safearea; | ||
|  | 			} | ||
|  | 		}, | ||
|  | 		mounted() { | ||
|  | 			// 设置容器的高度
 | ||
|  | 			this.setClientHeight() | ||
|  | 		} | ||
|  | 	} | ||
|  | </script> | ||
|  | 
 | ||
|  | <style> | ||
|  | 	@import "./mescroll-uni.css"; | ||
|  | 	@import "./components/mescroll-down.css"; | ||
|  | 	@import './components/mescroll-up.css'; | ||
|  | </style> |