原地址: https://www.freesion.com/article/834394328/
js
/** * 页面的初始数据 */ data: { scrollindex: 0, //当前页面的索引值 totalnum: 5, //总共页面数 starty: 0, //开始的位置x endy: 0, //结束的位置y critical: 100, //触发翻页的临界值 margintop: 0, //滑动下拉距离 }, /** * 方法区 */ scrollTouchstart: function (e) { let py = e.touches[0].pageY; this.setData({ starty: py }) console.log("开始点值:", this.data.starty); },
scrollTouchmove: function (e) { let py = e.touches[0].pageY; let d = this.data; if (py - d.starty < 100 && py - d.starty > -100) { this.setData({ margintop: (py - d.starty) * 0.7 }) } },
scrollTouchend: function (e) { let py = e.changedTouches[0].pageY; this.setData({ endy: py }) let d = this.data; if (d.endy - d.starty > 100 && d.scrollindex > 0) { this.setData({ scrollindex: d.scrollindex - 1 }) } else if (d.endy - d.starty < -100 && d.scrollindex < this.data.totalnum - 1) { this.setData({ scrollindex: d.scrollindex + 1 }) } this.setData({ starty: 0, endy: 0, margintop: 0 }) },
wxml
<view class="scroll-fullpage" bindtouchstart="scrollTouchstart" bindtouchmove="scrollTouchmove" bindtouchend="scrollTouchend" style="transform:translateY(-{{scrollindex*100 + '%'}});margin-top: {{margintop}}px"> <view class="section section01 {{scrollindex==0?'active':''}}"> <moreSwiper1></moreSwiper1> </view> <view class="section section02 {{scrollindex==1?'active':''}}" style="background: #00CC66;"> <text class="section-maintitle">页面2</text> <text class="section-subtitle">我的页面”2</text> </view> <view class="section section03 {{scrollindex==2?'active':''}}" style="background: #33CCCC;"> <text class="section-maintitle">页面3</text> <text class="section-subtitle">我的页面”3</text> </view> <view class="section section04 {{scrollindex==3?'active':''}}" style="background: #6699FF;"> <text class="section-maintitle">页面4</text> <text class="section-subtitle">我的页面”4</text> </view> <view class="section section05 {{scrollindex==4?'active':''}}" style="background: #9966FF;"> <text class="section-maintitle">无缝对接双创服5</text> <text class="section-subtitle">我的页面”5</text> </view> </view>
wxss
.container-fill { height: 100%; overflow: hidden; } .scroll-fullpage { height: 100%; transition: all 0.3s; } .section { height: 100%; } .section-maintitle { display: block; text-align: center; font-size: 50rpx; color: #fff; font-weight: bold; letter-spacing: 10rpx; padding-top: 140rpx; } .section-subtitle { display: block; text-align: center; font-size: 40rpx; color: #fff; font-weight: bold; letter-spacing: 10rpx; } .active .section-maintitle, .active .section-subtitle { animation: mymove 0.8s; } @keyframes mymove { from { transform: translateY(-400rpx) scale(0.5) rotateY(90deg); } to { transform: translateY(0) scale(1) rotateY(0); } }