| <template> | 
|     <view  | 
|         class="mescroll-body mescroll-render-touch"  | 
|         :style="{'minHeight':minHeight, 'padding-top': padTop, 'padding-bottom': padBottom}"  | 
|         :class="{'mescorll-sticky': sticky}" | 
|         @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-body-content 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"></mescroll-down> --> | 
|             <view v-if="mescroll.optDown.use" class="mescroll-downwarp" :style="{'background':mescroll.optDown.bgColor,'color':mescroll.optDown.textColor}"> | 
|                 <view class="downwarp-content"> | 
|                     <image class="downwarp-slogan" src="https://www.mescroll.com/img/beibei/mescroll-slogan.jpg?v=1" mode="widthFix"/> | 
|                     <view v-if="isDownLoading" class="downwarp-loading mescroll-rotate"></view> | 
|                     <view v-else class="downwarp-progress" :style="{'transform':downRotate}"></view> | 
|                     <view class="downwarp-mascot"></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(仅H5端生效) --> | 
|         <!-- #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> | 
|          | 
|         <!-- 回到顶部按钮 (fixed元素需写在transform外面,防止降级为absolute)--> | 
|         <mescroll-top v-model="isShowToTop" :option="mescroll.optUp.toTop" @click="toTopClick"></mescroll-top> | 
|   | 
|         <!-- #ifdef MP-WEIXIN || MP-QQ || APP-PLUS || H5 --> | 
|         <!-- renderjs的数据载体,不可写在mescroll-downwarp内部,避免use为false时,载体丢失,无法更新数据 --> | 
|         <view :change:prop="renderBiz.propObserver" :prop="wxsProp"></view> | 
|         <!-- #endif --> | 
|     </view> | 
| </template> | 
|   | 
| <!-- 微信小程序, QQ小程序, app, h5使用wxs --> | 
| <!-- #ifdef MP-WEIXIN || MP-QQ || APP-PLUS || H5 --> | 
| <script src="../../mescroll-uni/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 '../../mescroll-uni/wxs/renderjs.js'; | 
|     export default { | 
|         mixins: [renderBiz] | 
|     } | 
| </script> | 
| <!-- #endif --> | 
|   | 
| <script> | 
|     import MeScroll from '../../mescroll-uni/mescroll-uni.js'; | 
|     import MescrollTop from '../../mescroll-uni/components/mescroll-top.vue'; | 
|     import WxsMixin from '../../mescroll-uni/wxs/mixins.js'; | 
|     import mescrollI18n from '../../mescroll-uni/mescroll-i18n.js'; | 
|     import GlobalOption from './mescroll-uni-option.js'; | 
|      | 
|     export default { | 
|         mixins: [WxsMixin], | 
|         components: { | 
|             MescrollTop | 
|         }, | 
|         data() { | 
|             return { | 
|                 mescroll: null, // mescroll实例 | 
|                 downHight: 0, //下拉刷新: 容器高度 | 
|                 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),1(loading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 | 
|                 windowHeight: 0, // 可使用窗口的高度 | 
|                 windowBottom: 0, // 可使用窗口的底部位置 | 
|                 statusBarHeight: 0 // 状态栏高度 | 
|             }; | 
|         }, | 
|         props: { | 
|             down: Object, // 下拉刷新的参数配置 | 
|             up: Object, // 上拉加载的参数配置 | 
|             i18n: Object, // 国际化的参数配置 | 
|             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) | 
|             height: [String, Number], // 指定mescroll最小高度,默认windowHeight,使列表不满屏仍可下拉 | 
|             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 | 
|             }, | 
|             sticky: Boolean // 是否支持sticky,默认false; 当值配置true时,需避免在mescroll-body标签前面加非定位的元素,否则下拉区域无法会隐藏 | 
|         }, | 
|         computed: { | 
|             // mescroll最小高度,默认windowHeight,使列表不满屏仍可下拉 | 
|             minHeight(){ | 
|                 return this.toPx(this.height || '100%') + 'px' | 
|             }, | 
|             // 下拉布局往下偏移的距离 (px) | 
|             numTop() { | 
|                 return this.toPx(this.top) | 
|             }, | 
|             padTop() { | 
|                 return this.numTop + 'px'; | 
|             }, | 
|             // 上拉布局往上偏移 (px) | 
|             numBottom() { | 
|                 return this.toPx(this.bottom); | 
|             }, | 
|             padBottom() { | 
|                 return this.numBottom + 'px'; | 
|             }, | 
|             // 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 | 
|             }, | 
|             // 是否在加载中 | 
|             isDownLoading(){ | 
|                 return this.downLoadType === 3 | 
|             }, | 
|             // 旋转的角度 | 
|             downRotate(){ | 
|                 return this.downLoadType === 2 ? 'rotate(180deg)' : 'rotate(0deg)' | 
|             } | 
|         }, | 
|         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; | 
|             }, | 
|             // 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 | 
|             } | 
|         }, | 
|         // 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) | 
|                     }, | 
|                     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) | 
|                         if(vm.downResetTimer) {clearTimeout(vm.downResetTimer); vm.downResetTimer = null} // 移除重置倒计时 | 
|                         vm.downResetTimer = setTimeout(()=>{ // 过渡动画执行完毕后,需重置为0的状态,避免下次inOffset不及时显示textInOffset | 
|                             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); | 
|                     } | 
|                 } | 
|             }; | 
|   | 
|             let i18nType = mescrollI18n.getType() // 当前语言类型 | 
|             let i18nOption = {type: i18nType} // 国际化配置 | 
|             MeScroll.extend(i18nOption, vm.i18n) // 具体页面的国际化配置 | 
|             MeScroll.extend(i18nOption, GlobalOption.i18n) // 全局的国际化配置 | 
|             MeScroll.extend(diyOption, i18nOption[i18nType]); // 混入国际化配置 | 
|             MeScroll.extend(diyOption, {down:GlobalOption.down, up:GlobalOption.up}); // 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, true); // 传入true,标记body为滚动区域 | 
|             // 挂载语言包 | 
|             vm.mescroll.i18n = i18nOption; | 
|             // init回调mescroll对象 | 
|             vm.$emit('init', vm.mescroll); | 
|   | 
|             // 设置高度 | 
|             const sys = uni.getSystemInfoSync(); | 
|             if (sys.windowHeight) vm.windowHeight = sys.windowHeight; | 
|             if (sys.windowBottom) vm.windowBottom = sys.windowBottom; | 
|             if (sys.statusBarHeight) vm.statusBarHeight = sys.statusBarHeight; | 
|             // 使down的bottomOffset生效 | 
|             vm.mescroll.setBodyHeight(sys.windowHeight); | 
|   | 
|             // 因为使用的是page的scroll,这里需自定义scrollTo | 
|             vm.mescroll.resetScrollTo((y, t) => { | 
|                 if(typeof y === 'string'){ | 
|                     // 滚动到指定view (y为css选择器) | 
|                     setTimeout(()=>{ // 延时确保view已渲染; 不使用$nextTick | 
|                         let selector; | 
|                         if(y.indexOf('#')==-1 && y.indexOf('.')==-1){ | 
|                             selector = '#'+y // 不带#和. 则默认为id选择器 | 
|                         }else{ | 
|                             selector = y | 
|                             // #ifdef APP-PLUS || H5 || MP-ALIPAY || MP-DINGTALK | 
|                             if(y.indexOf('>>>')!=-1){ // 不支持跨自定义组件的后代选择器 (转为普通的选择器即可跨组件查询) | 
|                                 selector = y.split('>>>')[1].trim() | 
|                             } | 
|                             // #endif | 
|                         } | 
|                         uni.createSelectorQuery().select(selector).boundingClientRect(function(rect){ | 
|                             if (rect) { | 
|                                 let top = rect.top | 
|                                 top += vm.mescroll.getScrollTop() | 
|                                 uni.pageScrollTo({ | 
|                                     scrollTop: top, | 
|                                     duration: t | 
|                                 }) | 
|                             } else{ | 
|                                 console.error(selector + ' does not exist'); | 
|                             } | 
|                         }).exec() | 
|                     },30) | 
|                 } else{ | 
|                     // 滚动到指定位置 (y必须为数字) | 
|                     uni.pageScrollTo({ | 
|                         scrollTop: y, | 
|                         duration: 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; | 
|             } | 
|              | 
|             // 全局配置监听 | 
|             uni.$on("setMescrollGlobalOption", options=>{ | 
|                 if(!options) return; | 
|                 let i18nType = options.i18n ? options.i18n.type : null | 
|                 if(i18nType && vm.mescroll.i18n.type != i18nType){ | 
|                     vm.mescroll.i18n.type = i18nType | 
|                     mescrollI18n.setType(i18nType) | 
|                     MeScroll.extend(options, vm.mescroll.i18n[i18nType]) | 
|                 } | 
|                 if(options.down){ | 
|                     let down = MeScroll.extend({}, options.down) | 
|                     vm.mescroll.optDown = MeScroll.extend(down, vm.mescroll.optDown) | 
|                 } | 
|                 if(options.up){ | 
|                     let up = MeScroll.extend({}, options.up) | 
|                     vm.mescroll.optUp = MeScroll.extend(up, vm.mescroll.optUp) | 
|                 } | 
|             }) | 
|         }, | 
|         destroyed() { | 
|             // 注销全局配置监听 | 
|             uni.$off("setMescrollGlobalOption") | 
|         } | 
|     }; | 
| </script> | 
|   | 
| <style> | 
|     @import "../../mescroll-body/mescroll-body.css"; | 
|     @import "../../mescroll-uni/components/mescroll-down.css"; | 
|     @import "../../mescroll-uni/components/mescroll-up.css"; | 
|     @import "./components/mescroll-down.css"; | 
| </style> |