maker一下使用scroll-view实现下拉加载更多（下一页），比较粗糙，如下图。
由于数据是死数据，只能加载一次（如图）。
源码下载：http://download.csdn.net/download/dknightl/9922174
下拉逻辑由scroll-view里的bindscrolltolower参数实现。
判断是否可以下拉由当前页数和总页数比较判断
- wxml
<!--index.wxml-->
<view class="borderTop1px"></view>
<block wx:if="{{resultShow}}">
<view class="content_zero" animation="{{animationData}}" wx:if="{{orderList.length==0}}" >
<image mode="aspectFit" src="../../../../image/search_zero.png"></image>
<view class="tip color_888888">没有该{{orderCon==0?'商品':'用户'}}的订单记录</view>
</view>
<scroll-view scroll-y scroll-top="{{scrollTop}}" style="height: {{windowHeight}}px;"
bindscrolltolower="loadMore" bindscroll="scroll">
<block wx:for="{{orderList}}">
<view animation="{{animationData}}" class="order_msg bg_fff" >
<view class="item_status display-flex-row">
<view class="">
<image src="../../image/oreder-desc.png"></image>
</view>
<view wx:if="{{item.state==1}}" class="status_content color_ff6700">待付款</view>
<view wx:elif="{{item.state==2}}" class="status_content color_ff6700">待发货</view>
<view wx:elif="{{item.state==3}}" class="status_content color_ff6700">待收货</view>
<view wx:elif="{{item.state==4}}" class="status_content color_ff6700">已完成</view>
<view wx:else="{{item.state==5}}" class="status_content color_ff6700">异常</view>
</view>
<view class="item_wrap display-flex-row" wx:for="{{item.goods}}">
<image src="{{item.good.good_display_img}}" mode="aspectFit" class="item_item_image"></image>
<view class="item_msg" >
<view class="item_item_title" >
<view class="text-hide">{{item.good.good_name}}</view>
</view>
<view class="item_item_bot">
<view class="color_888888 text-hide" >
花型:<block wx:for="{{item.flowers}}" >
<text> {{item.flower_name}}</text>
</block>
</view>
<view class="display-flex-row" style="justify-content: space-between;">
<view class="item_item_price">¥{{item.good.good_price}}</view>
<view>x{{item.number}}</view>
</view>
</view>
</view>
</view>
<view class="item_count display-flex-row">
<view class="count_content">合计:<span class="count_price">¥{{item.totalprice}}</span></view>
</view>
</view>
</block>
</scroll-view>
<view class="loading_area display-flex-row" wx:if="{{showLoadding}}">
<icon type="waiting" size="20" color="#ff6700"/>
<view>加载中...</view>
</view>
</block>- js
//index.js
var app = getApp()
Page({
/**
* 页面的初始数据
*/
data: {
chooseGoods: {},
startDate: "",
endDate: "",
orderList: [],//订单列表
//假数据
dataList:
{ "count": 2,//总页数
"list": [
{ "goods": [{ "number": 1, "flowers": [{ "flower_name": "花花" }],
"order_good_id": "0e96b13e39ea49bcbce6c5ccee32ab4e",
"good_id": "1585b32f67e04106b4c685dcec1aa556",
"order_id": "5892d23092ec48b5976e80c71031f788",
"good": {
"good_display_img": "../../image/zhutu.jpg",
"good_name": "小明",
"good_price": 10,
}
}],
"order_id": "5892d23092ec48b5976e80c71031f788",
"totalprice": 120.00
},
{ "goods": [
{ "number": 1, "flowers": [{ "flower_name": "蓝" }],
"order_good_id": "0caf434a5d1147838263c0fbcefcc2ef",
"good_id": "b7b698cd4bde4e20915177de4367e75e",
"order_id": "f3e4652572cb4ac59e29e53e3bbfb33f",
"good":
{
"good_display_img": "../../image/zhutu.jpg",
"good_price": 10,
"good_name": "小炮",
}
},
{ "number": 1, "flowers": [{ "flower_name": "ee" }],
"order_good_id": "753313f00c6247a2982b654b3de97bd0",
"good_id": "1585b32f67e04106b4c685dcec1aa556",
"order_id": "f3e4652572cb4ac59e29e53e3bbfb33f",
"good":
{
"good_display_img": "../../image/zhutu.jpg",
"good_name": "小明",
"good_price": 20,
}
},
{ "number": 1, "flowers": [{ "flower_name": "绿" }],
"order_good_id": "797ecaf6ec0241a1bce5b21443faff21",
"good_id": "c32d93ea90f34ad2b458d3e5f2a9152f",
"order_id": "f3e4652572cb4ac59e29e53e3bbfb33f",
"good":
{
"good_display_img": "../../image/zhutu.jpg",
"good_name": "德莱文",
"good_price": 20,
}
}],
"order_id": "f3e4652572cb4ac59e29e53e3bbfb33f",
"totalprice": 120.00
},
{ "goods": [
{ "number": 3, "flowers": [{ "flower_name": "绿" }],
"order_good_id": "358f6615483a440fa4c00001664aac1c",
"good_id": "c32d93ea90f34ad2b458d3e5f2a9152f",
"order_id": "01448473609247f894e2de4215124262",
"good":
{
"good_display_img": "../../image/zhutu.jpg",
"good_price": 20,
"good_name": "德莱文",
}
},
{ "number": 1, "flowers": [{ "flower_name": "花花" }],
"order_good_id":
"adf0d5d5c7bd480e9b26f21e7e869a45",
"good_id": "1585b32f67e04106b4c685dcec1aa556",
"order_id": "01448473609247f894e2de4215124262",
"good":
{
"good_display_img": "../../image/zhutu.jpg",
"good_price": 20,
"good_name": "小明",
}
}],
"order_id": "01448473609247f894e2de4215124262" ,
"totalprice": 120.00
}
]
},
resultShow: false,//显示列表
orderCon: 0,//0表示商品 1表示用户
conId: '',//传过来的id
windowHeight: '',//屏幕高度
scrollPd: false,//是否可滑动
scrollTop: 0,//设置srcoll-view距离顶部位置
top: 0,//当前滑块位置
page: 1,//当前页数
row: 3,//一页数量
showLoadding: false,//显示加载
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var that = this;
//获得屏幕高度
wx.getSystemInfo({
success: function (res) {
that.setData({
windowHeight: res.windowHeight
})
},
})
//动画
var animation = wx.createAnimation({
duration: 1000,
timingFunction: "ease",
delay: 0
})
animation.translateY(5).step();
this.setData({
animationData: animation.export()
})
wx.setNavigationBarTitle({
title: '商品订单记录'
})
//行数 死数据、只有3行
var row=that.data.row;
//获得数据 默认第一页
that.queryOrdersByGood(1, row)
},
/**
* 操作数据
*
* 由于是死数据，page只为判断是否还有下一页
*/
queryOrdersByGood: function (page, row) {
var that = this;
var dataList = that.data.dataList;//假数据
var count = dataList.count;//总页数
var myList = dataList.list;//列
that.setData({
orderList: myList.concat(that.data.orderList),//拼接列表
resultShow: true,//显示数据
showLoadding: false,//去除加载提示
page: page,//存储当前页数，为是否有下一页做判断
})
//判断是否还有数据 当前页小于总页数则可以下拉加载数据
if (parseInt(count) > parseInt(that.data.page)) {
that.setData({
scrollPd: true,//显示滑块、允许下拉
})
}
},
/**
* 加载更多 下一页
* */
loadMore: function () {
var that = this;
var thatData = this.data;
var pd = thatData.scrollPd;//是否加载数据，true则加载
//显示加载
wx.showToast({
title: '加载中...',
duration:100,
icon: 'loading',
})
if (pd) {
//防止多次触发滑动到底部事件
that.setData({
scrollPd: false//禁止下拉
})
var page = thatData.page;//当前页数
var row = thatData.row;//数量
var pageAdd = parseInt(page) + 1;//下一页
that.setData({
showLoadding: true,//显示加载
})
that.queryOrdersByGood(pageAdd, row);
}
},
/**
* 滑动事件
* */
scroll: function (e) {
var that = this;
that.setData({
top: e.detail.scrollTop
})
},
})- wxss
/**index.wxss**/
/* orderBroList.wxss */
.display-flex-row{
display: flex;
flex-direction: row;
}
.borderTop1px{
border-top: 1px solid #e5e5e5;
}
.bg_fff{
background-color:#FFF;
}
.order_msg{
/* margin-top:20rpx; */
padding:5px 20rpx;
margin-bottom:10rpx;
}
.select_hidden{
height: 35px;
}
.order_msg .item_status{
justify-content: space-between;
font-size:12pt;
border-bottom: 1px solid #E5E5E5;
padding: 10rpx 0 5rpx 0;
}
.order_msg .item_status image{
width: 18pt;
height: 18pt;
}
.order_msg .item_wrap {
justify-content: center;
align-items: center;
padding:10rpx 0;
background-color: #FFF;
border-bottom: 1px solid #E5E5E5;
width:710rpx;
}
.order_msg .item_msg{
display: flex;
flex-direction: column;
justify-content: space-around;
width: 550rpx;
margin-left:20rpx;
font-size:11pt;
height: 80px;
}
.order_msg .item_item_image {
width: 150rpx;
height: 80px;
}
.order_msg .item_item_title {
padding: 0 10px 0 0;
}
.item_count {
font-size:12pt;
padding-top:10rpx;
justify-content: flex-end;
}
.item_count .count_price{
font-size:14pt;
}
.content_zero{
margin-top:20%;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.content_zero .tip{
font-size: 10pt;
}
.content_zero image{
height: 100PX;
}
.loading_area{
font-size:10pt;
align-items: center;
justify-content: center;
margin:20rpx 0;
}