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<canvas class="myCard" canvas-id="myCard{{index}}" bindlongtap="longTap" wx:for="{{cardList}}" data-index="{{index}}" wx:key="{{index}}"></canvas> 循环绘制了几个，然后长按，玩着玩着就不好使了
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bindtouchstart+bindtouchend+setTimeout也凉凉，玩着玩着bindtouchstart就出发不了了，什么鬼鬼啊，模拟器两种方法都没问题，，，一上真机就挂，，，，，只有bindtap能一直玩，我emmmmm
你好，麻烦通过点击下方“反馈信息”按钮，提供出现问题的。
},
move(e) {
if (this.moveFlag) {
this.oldPageScroll = e.changedTouches[0].y;
this.moveFlag = false;
console.log(e);
wx.pageScrollTo({
scrollTop: this.scrolltop + this.pageScroll - this.oldPageScroll,
duration: 0
})
}
end(e) {
this.moveFlag = true;
onPageScroll(e) {
console.log('onPageScroll', e.scrollTop);
this.scrolltop = e.scrollTop;
<canvas class="myCard" canvas-id="myCard{{index}}" disable-scroll="true" bindlongtap="longTap" bindtouchstart="start" bindtouchend="end" bindtouchmove="move" wx:for="{{cardList}}" data-index="{{index}}" wx:key="{{index}}"></canvas>
longTap(e){
console.log(e.target.dataset.index);
this.index = e.target.dataset.index;
this.setData({
coverViewFlag: true,
untying: "解绑(" + this.data.cardList[this.index].cardNumber.substr(-4,4) + ")"
start(e){
this.pageScroll = e.changedTouches[0].y;
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bindtouchstart+bindtouchend+setTimeout也凉凉，玩着玩着bindtouchstart就出发不了了，什么鬼鬼啊，模拟器两种方法都没问题，，，一上真机就挂，，，，，只有bindtap能一直玩，我emmmmm
},move(e) {if (this.moveFlag) {this.oldPageScroll = e.changedTouches[0].y;this.moveFlag = false;console.log(e);wx.pageScrollTo({scrollTop: this.scrolltop + this.pageScroll - this.oldPageScroll,duration: 0})}},end(e) {this.moveFlag = true;},onPageScroll(e) {console.log('onPageScroll', e.scrollTop);this.moveFlag = true;this.scrolltop = e.scrollTop;}<canvas class="myCard" canvas-id="myCard{{index}}" disable-scroll="true" bindlongtap="longTap" bindtouchstart="start" bindtouchend="end" bindtouchmove="move" wx:for="{{cardList}}" data-index="{{index}}" wx:key="{{index}}"></canvas>longTap(e){console.log(e.target.dataset.index);this.index = e.target.dataset.index;this.setData({coverViewFlag: true,untying: "解绑(" + this.data.cardList[this.index].cardNumber.substr(-4,4) + ")"})},start(e){console.log(e);this.moveFlag = true;this.pageScroll = e.changedTouches[0].y;},move(e) {if (this.moveFlag) {this.oldPageScroll = e.changedTouches[0].y;this.moveFlag = false;console.log(e);wx.pageScrollTo({scrollTop: this.scrolltop + this.pageScroll - this.oldPageScroll,duration: 0})}},end(e) {this.moveFlag = true;},onPageScroll(e) {console.log('onPageScroll', e.scrollTop);this.moveFlag = true;this.scrolltop = e.scrollTop;},