Page({
/**
* 页面的初始数据
*/
data: {
list: [],
windowHeight: '400',
page: 1,
flag: true
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
this.requestData()
//获取屏幕高度
var that = this;
wx.getSystemInfo({
success: function (res) {
console.log(res.model)
console.log(res.pixelRatio)
console.log(res.windowWidth)
console.log(res.windowHeight)
console.log(res.language)
console.log(res.version)
console.log(res.platform)
that.setData({
windowHeight: res.windowHeight
})
}
})
},
requestData () {
this.setData({
flag: false
})
var that = this
var api = 'http://www.phonegap100.com/appapi.php';
wx.request({
url: api, //仅为示例，并非真实的接口地址
data: {
a: 'getPortalList',
catid: '20',
page: that.data.page
},
header: {
'content-type': 'application/json' // 默认值
},
success (res) {
if (res.data.result.length < 20) {
var f = false;
} else {
var f = true;
}
console.log(res.data)
var list = that.data.list.concat(res.data.result)
var page = ++that.data.page;
that.setData({
list: list,
page: page,
flag: f
})
}
})
},
loadMore () {
if (this.data.flag) {
this.requestData();
}
}
})
<scroll-view scroll-y style="height:\{\{windowHeight\}\}px" bindscrolltolower="loadMore">
<view class="list">
<view class="item" wx:for='{{list}}' wx:key='{{index}}'>
{{item.title}}
</view>
</view>
</scroll-view>
