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xhs-mini-demos/component-case/scroll-view/scroll-view.js
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120
xhs-mini-demos/component-case/scroll-view/scroll-view.js
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/**
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* @file demo component for scroll-view
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* @author sunbai
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*/
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/* global Page, xhs, getApp */
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let app = getApp();
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const order = ['one', 'two', 'three'];
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Page({
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data: {
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scrollIntoView: 'one',
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scrollTop: 0,
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scrollLeft: 0,
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/* eslint-disable max-len */
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scrollList: [{
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src: 'https://b.bdstatic.com/miniapp/image/young.jpeg',
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description: '【少年的你】:影片简介:陈念是一名即将参加高考的高三学生,同校女生胡晓蝶的跳楼自杀让她的生活陷入了困顿之中。胡晓蝶死后,陈念遭到了以魏莱为首的三人组的霸凌,魏莱虽然表面上看来是乖巧的优等生,实际上却心思毒辣,胡晓蝶的死和她有着千丝万缕的联系。一次偶然中,陈念邂逅了名为小北的小混混...'
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}, {
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src: 'https://b.bdstatic.com/miniapp/image/airCaptain.jpeg',
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description: '【中国机长】根据2018年5月14日四川航空3U8633航班机组成功处置特情真实事件改编。机组执行航班任务时,在万米高空突遇驾驶舱风挡玻璃爆裂脱落、座舱释压的极端罕见险情,生死关头,他们临危不乱、果断应对、正确处置,确保了机上全部人员的生命安全,创造了世界民航史上的奇迹'
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}, {
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src: 'https://b.bdstatic.com/miniapp/image/young.jpeg',
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description: '【催眠.裁决】轰动全港的林氏家族凶杀案踏入审讯最后一天,陪审团准备退庭商议时,成员之一许立生突然收到女儿茵茵被绑架的消息,神秘人要求曾为国际催眠权威的立生通过催眠术令陪审团裁定被告谋杀罪名成立,否则其女儿将被撕票,这也就意味着立生必须在狭小的空间内、众目睽睽之下,不用专业工具隐秘地催眠至少4个人。立生偷偷将茵茵被绑架的讯息转发给曾为国内特种部队成员的小舅杨凯后,进入了退庭商议室…'
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}],
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refresherTriggered: false,
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/* eslint-enable max-len */
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},
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onHide() {
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app.globalData.openParams = '';
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},
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toLeft() {
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xhs.showToast({
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title: '到最左边了',
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icon: 'none'
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});
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},
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toRight() {
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xhs.showToast({
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title: '到最右边了',
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icon: 'none'
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});
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},
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upper() {
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xhs.showToast({
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title: '到顶了',
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icon: 'none'
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});
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},
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lower() {
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xhs.showToast({
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title: '到底了',
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icon: 'none'
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});
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},
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scroll(e) {
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console.log('获取滚动事件的详细信息e.detail:', e.detail);
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// 此处只做对scrollTop值的监听,不需要使用setData对视图层发起更新
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this.data.scrollTop = e.detail.scrollTop;
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},
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scrollToTop(e) {
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console.log(e);
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this.setData({
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scrollTop: 0
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});
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},
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tap(e) {
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for (let i = 0; i < order.length; ++i) {
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if (order[i] === this.data.scrollIntoView) {
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const next = (i + 1) % order.length;
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this.setData({
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scrollIntoView: order[next],
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scrollTop: next * 500
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});
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break;
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}
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}
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},
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tapMove() {
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this.setData({
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scrollTop: this.data.scrollTop + 10
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});
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},
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handleStartRefresh() {
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this.setData({
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refresherTriggered: true
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}),
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setTimeout(() => {
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this.handleStopRefresh();
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}, 2000);
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console.log('start refresh', this.data.refresherTriggered);
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},
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handleStopRefresh() {
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this.setData({
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refresherTriggered: false
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});
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console.log('stop refresh', this.data.refresherTriggered);
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},
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onRefresh() {
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xhs.showToast({
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title: '刷新成功',
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});
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this.handleStartRefresh();
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},
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onRestore() {
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xhs.showToast({
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title: '刷新恢复',
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});
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}
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});
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