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本文實(shí)例為大家分享了微信小程序頁(yè)面上下滾動(dòng)的具體代碼,供大家參考,具體內(nèi)容如下
看圖
源碼
<view class="container container-fill"> <view class="scroll-fullpage" bindtouchstart="scrollTouchstart" bindtouchmove="scrollTouchmove" bindtouchend="scrollTouchend" > <view class="section section01 {{scrollindex==0?'active':''}}" > <text class="section-maintitle">頁(yè)面1</text> <text class="section-subtitle">我的頁(yè)面”1</text> </view> <view class="section section02 {{scrollindex==1?'active':''}}" > <text class="section-maintitle">頁(yè)面2</text> <text class="section-subtitle">我的頁(yè)面”2</text> </view> <view class="section section03 {{scrollindex==2?'active':''}}" > <text class="section-maintitle">頁(yè)面3</text> <text class="section-subtitle">我的頁(yè)面”3</text> </view> <view class="section section04 {{scrollindex==3?'active':''}}" > <text class="section-maintitle">頁(yè)面4</text> <text class="section-subtitle">我的頁(yè)面”4</text> </view> <view class="section section05 {{scrollindex==4?'active':''}}" > <text class="section-maintitle">無縫對(duì)接雙創(chuàng)服5</text> <text class="section-subtitle">我的頁(yè)面”5</text> </view> </view> </view>
js
Page({ data: { scrollindex:0, //當(dāng)前頁(yè)面的索引值 totalnum:5, //總共頁(yè)面數(shù) starty:0, //開始的位置x endy:0, //結(jié)束的位置y critical: 100, //觸發(fā)翻頁(yè)的臨界值 margintop:0, //滑動(dòng)下拉距離 }, onLoad: function () { }, scrollTouchstart:function(e){ let py = e.touches[0].pageY; this.setData({ starty: py }) }, scrollTouchmove:function(e){ let py = e.touches[0].pageY; let d = this.data; this.setData({ endy: py, }) if(py-d.starty<100 && py-d.starty>-100){ this.setData({ margintop: py - d.starty }) } }, scrollTouchend:function(e){ 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 }) }, })
css
.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); } }
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