[合肥网络seo公司]小程序开发之列表的上拉加载和下拉刷新效果实现教程

　　图片：4.gif

　　

2.2逻辑很简单，直接上代码
2○…▪.2.1 detail.wxml 布局文件

<loading hidden="pw_hidden" bindchange="loadingChange">
 加载中…☆.★■…★.. <☆▽•…;/loading> 
 <scroll-view scroll-y="▲•-;true" style="height: 100%◁=;" bindscrolltolower="loadMore"•○; bindscrolltoupper="refesh"> <◇▼;view wx:if="pw_hasRefesh" style="display: flex;flex-direction: row■○;align-items: center;align-self: center;justify-content: center;"> <icon type="waiting" size="45"△-;/><△▲;text>刷新中...<◆…•;/text>▼☆=;</view> <view wx▲▪○:else style="△=…●;display-▪▪:none" ><text>▲▷•;</text></view>▼●•; <view class="lll" wx:for="pw_list" wx:for-item="◆▲▽▪;item" bindtap="bindViewTap" data-title="pw_item.title" >▷●; <image style="▼■=; width: 50px▪•□★;height: 50px;margin: 20rpx=★▽;" src="pw_item.firstImg" >▪■▲□;</image>■-; <◆•;view class="eee"☆△; > 
 <◆■;view style="margin•■▽:5px;font-size:8px"•◁…▼;>◆▷▲★; 标题:pw_item◇▲◆.title<●=▼●;/view>▪▪▲; <view style="margin:5px;color:red;font-size○◆△▽:6px">○=; 来源•○◁:pw_item.source<▽△;/view> <▼●;/view></view>•▪;<view class="=…□△;tips1"> <view wx:if="□▼○◁;pw_hasMore" style="display: flex▪▽;flex-direction: row;align-items▷▽▷▼: center◁=;align-self•□: center■◆■○;justify-content: center;">○•=; <•▽△★;icon type="▷-;waiting" size="▽◁▲▼;45"/><text>▲▪•○;玩命的加载中•◆▲...<▽■■◇;/text><▪□;/view> <-•;view wx:else><text>▼◆;没有更多内容了<◆▪•◆;/text>•☆;</view>○■△; </view> </scroll-view>

var network_util = require('-▪;▼•▽../◇…○../utils/network_util.js')◁■▼;var json_util = require('…▷▲;.■■▲./★-=☆../utils/json_util.js');Page({
 data:{ // text:"这是一个页面"
 list▪★□…:[],
 dd:''□◆=,
 hidden:false,
 page: 1,
 size: 20,
 hasMore△◁:true,
 hasRefesh=●◆-:false },
 onLoad:function(options){ var that = this; var url = 'http://v.juhe.cn/weixin/query?key=f16af393a63364b729fd81ed9fdd4b7d&pno=1&ps=10'▼△;;
 network_util._get(url, function(res){
 that.setData({
 list▽▲■:res■○.data▲△.result•◁•△.list,
 hidden: true◆☆, }); }=•,function(res){
 console.log(res); }); },
 onReady:function(){ // 页面渲染完成 },
 onShow:function(){ // 页面显示 },
 onHide▼◇★■:function(){ // 页面隐藏 }•=,
 onUnload:function(){ // 页面关闭 }▷-, //点击事件处理
 bindViewTap: function(e) {
 console■▷□-.log(e.currentTarget.dataset.title)●□-◆; }, //加载更多
 loadMore☆☆…: function(e) { var that = this-◆■■;
 that.setData({
 hasRefesh:true,})★=; if (!this▪◆▷.data.hasMore) return var url = 'http★▽□://v.juhe▪▲.cn/weixin/query?key=f16af393a63364b729fd81ed9fdd4b7d&pno='+(++that.data.page)+'&◆◇•□;ps=10'▼▽◇;;
 network_util._get(url, function(res){
 that.setData({
 list: that●▷….data.list.concat(res▽☆□.data◆-▽△.result.list),
 hidden: true◆□,
 hasRefesh▽●•:false, }); },function(res){
 console.log(res)○◇; })},//刷新处理refesh-○…: function(e) { var that = this;
 that◇☆□.setData({
 hasRefesh:true, }); var url = 'http=▽://v☆◁.juhe●★.cn/weixin/query?key=f16af393a63364b729fd81ed9fdd4b7d&pno=1&ps=10'◇◆◁;;
 network_util._get(url, function(res){
 that.setData({
 list:res.data.result□-…◆.list■••□,
 hidden: true,
 page△★•:1,
 hasRefesh:false-■□, }); },function(res){
 console□○△-.log(res)△△▪○; })},})