kxmh_wx/page-extend.js

/**
 *
 * Page扩展函数
 *
 * @param {*} Page 原生Page
 */
import { http, httpUtil, getRouter, location_city } from './utils/util'
const pageExtend = Page => {
    return object => {

        // 导出原生Page传入的object参数中的生命周期函数
        // 由于命名冲突，所以将onLoad生命周期函数命名成了onLoaded
        const {
            onLoad
        } = object

        // 公共的onLoad生命周期函数
        object.onLoad = function (options) {
            wx.getStorageSync('xid') ? "" : this.getxid()
            if (!getApp().globalData.city_id) {
                location_city().then(res => {
                    this.getroutermi(options, res.city_info.city_id)
                })
            } else {
                this.getroutermi(options, getApp().globalData.city_id)
            }
            // 在onLoad中执行的代码

            console.log(getCurrentPages()[getCurrentPages().length - 1].route, '拦截页面参数：')
            console.log(options)
            if (options.cps) {
                let cps = wx.getStorageSync("cps") || null
                if (cps == null || options.cps !== cps.value) {
                    let vTime = new Date().getTime() + 1000 * 60 * 60 * 24 * 2
                    let cps = Object.assign({
                        value: options.cps
                    }, {
                        vTime: vTime
                    })
                    if (getApp().globalData.uid) {
                        http('/api/v1/save-cps', 'get', { cps: options.cps, route: getCurrentPages()[getCurrentPages().length - 1].route }).then(res => {
                            wx.setStorageSync('cps', cps)
                        })
                    } else {
                        httpUtil('/api/v1/save-cps', 'get', { cps: options.cps, route: getCurrentPages()[getCurrentPages().length - 1].route }).then(res => {
                            wx.setStorageSync('cps', cps)
                        })
                    }

                }
            }

            // 执行onLoaded生命周期函数
            if (typeof onLoad === 'function') {
                onLoad.call(this, options)
            }

        }
        object.getroutermi = function (option, cityId) {
            let xid = wx.getStorageSync('xid')
            if (new Date().getTime() > xid.substring(0, xid.length - 4) - 0 + 1200000) {
                this.getxid()
            }
            let action_id = getRouter(getCurrentPages()[getCurrentPages().length - 1].route)
            action_id==34?option=[]:''
            let data = { xid:wx.getStorageSync('xid'),action_id:getRouter(getCurrentPages()[getCurrentPages().length - 1].route),city_id:cityId-0,mini_type:1,...option}
            http('/api/v1/user-behavior', 'post', data).then(res => {
                console.log(res,'res');
            })
        }
        object.getxid = function () {
            // console.log(new Date().getTime(),'min');
            // console.log(new Date().getTime()+(Math.floor(Math.random()*(9999-1000))+1000).toString(),'min');
            let xid = new Date().getTime() + (Math.floor(Math.random() * (9999 - 1000)) + 1000).toString()
            wx.setStorageSync('xid', xid)
        }
        return Page(object)
    }
}

// 获取原生Page
const originalPage = Page
// 定义一个新的Page，将原生Page传入Page扩展函数
Page = pageExtend(originalPage)