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134 lines
2.5 KiB
134 lines
2.5 KiB
// pages/info/guideInfo/index.js
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import commonApi from "../../../utils/https/common"
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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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info:null,
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images:[],
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page:0
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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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commonApi._post("travels/getDetail",{
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id:options.id
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}).then(res=>{
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console.log(res)
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let images = [];
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//匹配图片（g表示匹配所有结果i表示区分大小写）
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var imgReg = /<img.*?(?:>|\/>)/gi;
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//匹配src属性
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var srcReg = /src=[\'\"]?([^\'\"]*)[\'\"]?/i;
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var arr = res.data.detail.match(imgReg);
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for (var i = 0; i < arr.length; i++) {
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var src = arr[i].match(srcReg);
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//获取图片地址
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if (src[1]) {
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images.push(src[1])
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}
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}
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this.setData({
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images:images
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})
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})
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commonApi._post("travels/addView",{
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id:options.id
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}).then(res=>{
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})
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},
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prevPage:function(){
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if(this.data.page==0) return;
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this.setData({
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page:this.data.page-1
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})
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},
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nextPage:function(){
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if(this.data.page==this.data.images.length-1) return;
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this.setData({
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page:this.data.page+1
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})
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},
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changePage:function(e){
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this.setData({
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page:e.detail.current
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})
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},
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showImg:function(e){
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// wx.showLoading({
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// title: '加载中'
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// })
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wx.previewImage({
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urls: this.data.images,
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current:e.currentTarget.dataset.img
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})
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return;
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wx.downloadFile({
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url: e.currentTarget.dataset.img,
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success:function(res){
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if (res.statusCode === 200) {
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wx.previewImage({
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urls: [res.tempFilePath],
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current:res.tempFilePath
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})
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}
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},
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complete:function(){
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wx.hideLoading({
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})
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}
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})
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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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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},
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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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})
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