index.js
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const app=getApp();
Page({
/**
* 页面的初始数据
*/
data: {
datalist:[],
activity_page:0,
activity:[]
},
getdatalist(){
let that=this;
let url ='index/index/index';
let head = {
'XX-Token': wx.getStorageSync('token')
}
let params={
volunteer_page:0,
volunteer_pageNum:3,
activity_page: that.data.activity_page,
activity_pageNum:4
}
app.post(url, params, head).then((res)=>{
let activity = res.activity;
let tem = [];
let temactivity = [];
for (let i = 0; i < activity.length; i++) {
tem.push(activity[i])
if ((i + 1) != activity.length){
if ((i + 1) % 2 == 0) {
temactivity.push(tem);
tem = [];
}
}else{
temactivity.push(tem);
tem = [];
}
}
let dataactivity = that.data.activity;
let temdataactivity = dataactivity.concat(temactivity);
that.setData({
datalist:res,
activity: temdataactivity,
activity_page: res.activity_page
})
}).catch((err)=>{
console.log(err)
})
},
//判断是否登陆
get_token(){
let that=this;
wx.login({
success: function (s) {
let url = 'wxapp/public/getSessionKey';
if (s.code) {
var code = s.code;
var param = {
code: code
}
app.post(url, param).then((res) => {
let url ='wxapp/public/get_token';
let params={
openid: res.openid
}
app.post(url, params).then((res)=>{
console.log(res);
if(res.data){
wx.setStorageSync('token', res.data);
that.setData({
datalist: [],
activity_page: 0,
activity: []
})
that.getdatalist();
}else{
wx.redirectTo({
url: '/pages/start/start'
})
}
}).catch((err)=>{
console.log(err);
})
}).catch((errMsg) => {
console.log(errMsg);
})
}
}
});
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
let windowHeight = wx.getSystemInfoSync().windowHeight;// 屏幕的高度
let windowWidth = wx.getSystemInfoSync().windowWidth // 屏幕的宽度
this.setData({
scroll_height: windowHeight * 750 / windowWidth
})
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
let that = this;
that.get_token();
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function () {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function () {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function () {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function () {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
}
})