190 lines
4.4 KiB
JavaScript
190 lines
4.4 KiB
JavaScript
// packageI/donation_project/donationProjectPicture/donationProjectPicture.js
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var app = getApp();
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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page: 1, //分页数，当前页数
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isLoadMore: true, //判断是否要加载更多的标志
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total_page: 0, //总页数
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listData: [],
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networkLoading: false,
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picture_list: [],
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pic_src_list: []
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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if(options.id && options.id>0){
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wx.setNavigationBarTitle({
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title: '个人捐赠项目图片详情',
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});
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}
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this.getListData();
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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},
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initData() {
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this.setData({
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page: 1,
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total_page: 0,
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isLoadMore: true,
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networkLoading: false,
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});
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},
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getListData() {
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this.initData();
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let urlStr = app.getNetAddresss("plugin.present-project.frontend.project.getProjectAll");
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let json={};
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if (this.options.id && this.options.id != 0) {
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urlStr = app.getNetAddresss("plugin.present-project.frontend.project.getPersonAll");
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json.id = this.options.id;
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}
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if (this.options.time && this.options.time != "") {
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json.time = this.options.time;
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}
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app._postNetWork({
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url: urlStr,
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data:json,
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success: (resdata) => {
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var res = resdata.data;
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if (res.result != 1) return app.tips(res.msg);
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this.data.total_page = res.data.list.last_page;
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if (!this.data.total_page) {
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this.data.total_page = 0;
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}
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let picture_list = [],
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pic_src_list = [];
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res.data.list.data.forEach(element => {
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element.change_img.forEach(item => {
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let o = { name: element.title, url: item, id: element.id };
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picture_list.push(o);
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pic_src_list.push(item);
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});
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});
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this.setData({
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picture_list,pic_src_list,
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networkLoading: true,
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});
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},
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});
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},
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//加载更多数据
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_getMoreData() {
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this.data.isLoadMore = false; // 防止多次请求分页数据
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if (this.data.page >= this.data.total_page) {
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// that.loading = true;
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return;
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} else {
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this.data.page += 1;
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let urlStr = app.getNetAddresss("plugin.present-project.frontend.project.getProjectAll");
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let json = {
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page: this.data.page
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};
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if (this.options.id && this.options.id != 0) {
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urlStr = app.getNetAddresss("plugin.present-project.frontend.project.getPersonAll");
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json.id = this.options.id;
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}
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if (this.options.time && this.options.time != "") {
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json.time = this.options.time;
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}
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app._postNetWork({
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url: urlStr,
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data: json,
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success: (resdata) => {
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let res = resdata.data;
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this.data.isLoadMore = true;
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if (res.result === 1) {
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let nextPageData = res.data.list.data;
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let picture_list = this.data.picture_list,
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pic_src_list = this.data.pic_src_list;
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nextPageData.forEach(element => {
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element.change_img.forEach(item => {
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let o = { name: element.title, url: item, id: element.id };
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picture_list.push(o);
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pic_src_list.push(item);
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});
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});
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this.setData({
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picture_list,pic_src_list
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});
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} else {
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this.data.page = this.data.page - 1;
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this.data.isLoadMore = false;
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}
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},
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});
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}
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},
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handPictureImagePreview(evt){
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let src = evt.currentTarget.dataset.src;
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console.log(src);
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wx.previewImage({
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urls:this.data.pic_src_list,
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current:src
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});
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom: function () {
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if (this.data.isLoadMore) {
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this._getMoreData();
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} else {
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console.log("没有更多数据");
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}
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage: function () {
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}
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}); |