列表加载超慢

微信公开课小程序热门讨论关于「列表加载超慢」的小程序开发问题
补充:当前Bug的表现（可附上截图）小程序底部的名片列表页面加载速度特别慢预期表现复现路径提供一个最简复现Demo微信者回复开发者回复wxml代码片段viewclass=containerstyle=height:100%;scro
展开:当前Bug的表现小程序底部的名片列表页面加载速度特别慢预期表现复现路径提供一个最简复现Demo即速小程序：wxml代码片段<viewclass=containerstyle=height:100%;<scrollviewid=mp_listhidden={{articlesHide}}bindscrolltolower=onReachBottombindscroll=scrollscrolly={{true}}scrolltop={{scrollTop}}dataitemids={{currentItems}}style=height:100%;whitespace:nowrap; <viewclass=swipertab  <buttonclass=swipertabitem{{currentTab==0?on:}}datacurrent=0bindtap=swichNav新入<button <!<viewclass=swipertabitem{{currentTab==1?on:}}datacurrent=1bindtap=swichNav附近<view <buttonclass=swipertabitem{{currentTab==1?on:}}datacurrent=1bindtap=swichNavwx:if={{userLocation}}附近<button  <buttonclass=swipertabitem{{currentTab==1?on:}}opentype=openSettingwx:else附近<button <!<buttonopentype=openSettingbindopensetting=callback打开设置页<button  <buttonclass=swipertabitem{{currentTab==2?on:}}datacurrent=2bindtap=swichNav热门<button <view <viewstyle=overflow:inheritcurrent={{currentTab}}class=swiperboxduration=300   <viewwx:if={{currentTab==0}}  <!<viewclass=articlesbindscrolltolower=loadMorescrolly={{true}}scrolltop={{scrollTop}}  <viewclass=articles   <viewclass=mainwx:for={{mpList}}wx:key=mpListwx:if={{mpList!==}}    <navigatorurl=ta?business_card_id={{itemid}}     <viewclass=user      <viewclass=left       <imageclass=txsrc={{itemavatar}}<image             <view      <viewclass=right       <viewclass=name{{itemcompany}}<view              <viewclass=fuwu{{itemindustry}}<view       <imageclass=smapsrc=imagesmy_mappng<image       <viewclass=gongsi{{itemaddress}}<view      <view      <viewclass=rightright      <viewclass=righttop       <imagesrc=imageschakannpngclass=chakann<image      <view      <viewclass=rightbtnwx:if={{isdingwei==true}}{{itemjuli}}km<view      <viewstyle=display:flex;alignitems:center;class=rightbtnwx:else={{isdingwei==false}}      <imagestyle=width:16px;height:14px;verticalalign:middle;src=imagessee_numpng<image      <viewstyle=verticalalign:middle;marginleft:2px;{{itemsee_count}}<view     <view      <view     <view    <navigator   <view   <viewclass=loadingswx:if={{loadings}}    <imageclass=loadingsssrc=imagesloadinggif<image    正在加载更多数据   <view  <!<viewclass=nodataswx:if={{mpList==}}  <viewclass=nodataswx:if={{mpList_total==local_mpList_total}}    <imagesrc=imagesnodatapng<image    <view暂无数据<view   <view   <view <view   <viewwx:if={{currentTab==2}}  <!<viewclass=articlesbindtouchstart=onTouchstartArticlesbindtouchend=onTouchendArticleshidden={{articlesHide}}bindscrolltolower=loadMorescrolly={{true}}scrolltop={{scrollTop}}   <viewclass=articles   <viewclass=mainwx:for={{Lists}}wx:key=mpListwx:if={{mpList!==}}    <navigatorurl=ta?business_card_id={{itemid}}     <viewclass=user      <viewclass=left       <imageclass=txsrc={{itemavatar}}<image       <imageclass=vipsrc=imagesvippng<image      <view      <viewclass=right        <viewclass=name{{itemcompany}}<view        <viewclass=fuwu{{itemindustry}}<view        <imageclass=smapsrc=imagesmy_mappng<image        <viewclass=gongsi{{itemaddress}}<view      <view      <viewclass=rightright      <viewclass=righttop       <imagesrc=imageschakannpngclass=chakann<image      <view      <viewclass=rightbtnwx:if={{isdingwei==true}}{{itemjuli}}km<view            <viewstyle=display:flex;alignitems:center;class=rightbtnwx:else={{isdingwei==false}}      <imagestyle=width:16px;height:14px;verticalalign:middle;src=imagessee_numpng<image      <viewstyle=verticalalign:middle;marginleft:2px;{{itemsee_count}}<view     <view      <view     <view    <navigator   <view   <viewclass=loadingswx:if={{loadings}}    <imageclass=loadingsssrc=imagesloadinggif<image    正在加载更多数据   <view   <viewclass=nodataswx:if={{Lists_total==local_Lists_total}}    <imagesrc=imagesnodatapng<image    <view暂无数据<view   <view   <view   <view  <view    <scrollview<view<!今日头条结束js代码片段onReachBottom:function(){ thisloadMore(); },上拉事件loadMore:function(e){触底加载更多 consolelog(13) varthat=this; if(!canUseReachBottom)return;如果触底函数不可用，则不调用网络请求数据 canUseReachBottom=false;触底函数关闭 thatsetData({  loadings:true }) setTimeout(function(){  thatsetData({   loadings:false  })  页数  varpage=thatdatapage;  wxshowToast({   title:加载中,   icon:loading,  });    wxrequest({   url:appconfigapiUrl+ApiBusinessgetBusinessCards,   method:POST,   header:{    contenttype:applicationjson   },   data:{    cmd:get_business_cards,    page:page,    per_page:10,    *category_id:thatdatacurrentItems,*    user_id:thatdatauser_id,    latitude:thatdatalatitude,    longitude:thatdatalongitude,    category:1,    currentTab:thatdatacurrentTab,   },   success:function(res){    if(resdatacode==0){     consolelog(1001);     consolelog(resdatadata);     vara,b,c;          if(resdatadatabusiness_cards_datalength0&&resdatadatabusiness_cards_data&&thatdatacurrentTab==0){        a=thatdatampListconcat(resdatadatabusiness_cards_data)        thatsetData({         local_mpList_total:thatdatampListlength+resdatadatabusiness_cards_datalength,         mpList:thatdatampListconcat(resdatadatabusiness_cards_data)        })     }     if(resdatadatafujinlength0&&resdatadatafujin&&thatdatacurrentTab==1){       b=thatdataListconcat(resdatadatafujin);       thatsetData({                local_List_total:thatdataListlength+resdatadatafujinlength,        List:thatdataListconcat(resdatadatafujin)               });     }     if(resdatadatarmlength0&&resdatadatarm&&thatdatacurrentTab==2){      c=thatdataListsconcat(resdatadatarm);      thatsetData({              local_Lists_total:thatdataListslength+resdatadatarmlength,        Lists:thatdataListsconcat(resdatadatarm),      })     }     thatsetData({       scrollweizhi:thatdatascrollweizhi+130,            });     thatsetData({      scrollTop:thatdatascrollweizhi     });         thatsetData({            page:page+1,      loadings:false,      loadingsbg:false,      mpList_total:resdatadatabusiness_cards_data_total,      List_total:resdatadatafujin_total,      Lists_total:resdatadatarm_total,           })    }    canUseReachBottom=true;有新数据，触底函数开启，为下次触底调用做准备    wxhideToast();                 }  }); },100)}：可以提供个代码片段，并且将问题描述详细一些，否则别人只能猜了
更多有关「列表加载超慢」的讨论可以前往微信公开课小程序参与互动哦！