gov_propagandize/pages/index/index.js

import IndexService from '../../utils/api/indexApi';
import utils from '../../utils/util';
const app = getApp();
var defaultAvatarUrl = '';
const date = new Date()

Page({
    data: {
        isExpand: false, //简介展开和收起
        collapseText: '收起',
        expandText: '查看更多>>',
        isAreaExpand: false, //投资环境展开和收起
        isShowAreaExpand: false, //是否显示投资环境展开收起
        years: [],
        year: date.getFullYear(),
        tempYear: '',
        yearValue: [0],
        showActionsheet: false,
        list: [],
        isLoading: false,
        count: 1,
        hasMore: true,
        isFixed: false,
        opacity: 1,
        activeTab: 0,
        indicatorWidth: 0,
        scrollWidth: 0, //滚动视图的总宽度
        screenWidth: 0, //屏幕宽度
        sliderWidth: 20, //指示器宽度
        lastScrollLeft: 0,
        defaultSliderWidth: 20, //默认指示器宽度
        isShowDot: false, //是否显示指示器
        testList: [],
        showPageLoading: true,
        descVideoUrl: '',
        descVideoCover: '',
        descContent: "",
        statisticsList: [], //数据统计
        investList: [], //投资机会
        investAreaId: "b4945b87-fe05-4af3-8453-65451b3137a3", //投资环境
        investAreaBean: null,
        imgBasePath: app.globalData.imgPath,
        superiorityList: [], //投资优势,
        investAreaList: [], //投资环境List
        investLoading: 'loading',
        isLoading: true,
        showInvestLoading: 'loading',
        superiorityLoading: 'loading',
        statisticsLoading: 'loading'
    },
    onLoad(e) {
        var _self = this
        var temp = []
        for (let i = 2010; i <= _self.data.year; i++) {
            temp.push(i)
        }
        _self.setData({
            years: temp.reverse()
        })
        _self.setData({
            'yearValue[0]': _self.data.years.indexOf(_self.data.year)
        })
        //屏幕宽度
        var window = wx.getWindowInfo()
        var screenWidth = window.screenWidth
        this.setData({
            screenWidth: screenWidth - 34
        })
        setTimeout(() => {
            _self.setData({
                showPageLoading: false
            })
        }, 1000);
        //获取简介
        this.getDescVideo()
        //介绍
        this.getDesc()
        //数据统计
        this.getStatistics()
        //投资机会
        this.getInvest()
        //默认获取地区概况
        this.getInvestAreaCategory()
        //投资环境
        this.getSuperiority()
    },
    onReady() {
        this.videoContext = wx.createVideoContext('descVideo', this); //  创建videoContext实例
    },
    onShow() {
        if (this.videoContext) {
            this.videoContext.pause()
        }
    },
    //视频介绍
    getDescVideo() {
        var _self = this
        IndexService.doGetDescVideo()
            .then(res => {
                _self.setData({
                    descVideoUrl: _self.data.imgBasePath + res.rows[0].fileList[0].contentFileFileId,
                    descVideoCover: _self.data.imgBasePath + res.rows[0].fileList[0].contentFileCoverId
                })
            }, err => {
                wx.showToast({
                    icon: "none",
                    title: '网络错误(video)',
                })
            })
    },
    //简介
    getDesc() {
        var _self = this
        IndexService.doGetDescInfo()
            .then(res => {
                if (res) {
                    _self.setData({
                        descContent: res.rows[0].newsContentContent
                    })
                }
            }, err => {
                console.log(err)
                wx.showToast({
                    icon: "none",
                    title: '网络错误(简介)',
                })
            })
    },
    //数据统计
    getStatistics() {
        var _self = this
        _self.setData({
            statisticsLoading: 'loading'
        })
        IndexService.doGetStatistics({
                year: _self.data.year
            })
            .then(res => {
                _self.setData({
                    statisticsLoading: 'success'
                })
                if (res) {
                    res.forEach(item => {
                        var scale = item.value > 100 ? 100 : 1
                        item.progress = `${item.value}%`
                        item.color = utils.randomLight()
                        item.fontColor = utils.randomDark()
                    });

                    _self.setData({
                        statisticsList: res
                    })
                }
            }, err => {
                _self.setData({
                    statisticsLoading: 'error'
                })
                wx.showToast({
                    icon: "none",
                    title: '网络错误(数据统计)',
                })
            })
    },
    //投资机会
    getInvest() {
        var _self = this
        _self.setData({
            showInvestLoading: 'loading'
        })
        IndexService.doGetInvest()
            .then(res => {
                _self.setData({
                    showInvestLoading: 'success'
                })
                if (res) {
                    _self.setData({
                        investList: res
                    })
                }
            }, err => {
                _self.setData({
                    showInvestLoading: 'error'
                })
                wx.showToast({
                    icon: "none",
                    title: '网络错误(投资机会)',
                })
            })
    },
    goInvestDetail(e) {
        var id = e.currentTarget.dataset.id
        wx.navigateTo({
            url: '/pages/invest-detail/invest-detail?id=' + id,
        })
    },
    //投资环境详情
    getInvestArea(id) {
        var _self = this
        _self.setData({
            investLoading: 'loading'
        })
        IndexService.doGetInvestArea({
                newsDirectoriesId: id
            })
            .then(res => {
                console.log('投资环境成功')
                _self.setData({
                    investLoading: 'success'
                })
                if (res) {
                    _self.setData({
                        investAreaBean: res.rows[0]
                    })
                }
            }, err => {
                console.log('投资环境错误')
                _self.setData({
                    investLoading: 'error'
                })
                wx.showToast({
                    icon: "none",
                    title: '网络错误(InvestArea)',
                })
            })
    },
    //投资优势
    getSuperiority() {
        var _self = this
        _self.setData({
            superiorityLoading: 'loading'
        })
        IndexService.doGetSuperiorityList()
            .then(res => {
                _self.setData({
                    superiorityLoading: 'success'
                })
                if (res) {
                    _self.setData({
                        superiorityList: res
                    })
                }
                _self.countWidth()
            }, err => {
                _self.setData({
                    superiorityLoading: 'error'
                })
                wx.showToast({
                    icon: "none",
                    title: '网络错误(superiority)',
                })
            })
    },
    //投资优势详情
    goSuperiorityDetail(e) {
        wx.navigateTo({
            url: '/pages/superiority-detail/superiority-detail?id=' + e.currentTarget.dataset.id,
        })
    },
    //获取投资环境分类
    getInvestAreaCategory() {
        var _self = this
        _self.setData({
            investLoading: 'loading'
        })
        IndexService.doGetInvestAreaCategory()
            .then(res => {
                if (res) {
                    _self.setData({
                        investAreaList: res
                    })
                    _self.getInvestArea(_self.data.investAreaId)
                }
            }, err => {
                _self.setData({
                    investLoading: 'error'
                })
                wx.showToast({
                    icon: "none",
                    title: '网络错误(InvestCategory)',
                })
            })
    },
    //计算滚动框的宽度
    countWidth() {
        var _self = this
        //计算滑动区域宽度
        setTimeout(_ => {
            const query = wx.createSelectorQuery().in(this)
            query.selectAll('.superiority-item').boundingClientRect()
            query.exec(res => {
                let width = 0
                let count = 0
                if (res) {
                    res[0].forEach(x => {
                        width += x.width
                    })
                    count = res[0].length - 1
                }
                //总长度 //剩余宽度
                var totalWidth = count * 10 + width
                _self.setData({
                    isShowDot: (totalWidth / 343) > 1
                })
                var surplus = totalWidth - 343
                _self.setData({
                    scrollWidth: surplus
                })
            })
        }, 5)
    },
    //监听scroll-view滚动
    scrollPlates(e) {
        var _self = this
        var offsetLeft = e.detail.scrollLeft
        var scale = _self.data.scrollWidth / 20 //缩放比例
        var offsetX = offsetLeft / scale
        _self.setData({
            sliderWidth: _self.data.defaultSliderWidth + offsetX,
            lastScrollLeft: offsetLeft
        })
    },
    //展开或收起简介
    expandClick() {
        this.setData({
            isExpand: !this.data.isExpand
        })
    },
    changeTab(e) {
        this.setData({
            investAreaId: e.currentTarget.dataset.id
        })
        this.getInvestArea(this.data.investAreaId)
    },
    showYears() {
        this.setData({
            showActionsheet: !this.data.showActionsheet
        })
    },
    closeSheet() {
        this.setData({
            showActionsheet: !this.data.showActionsheet
        })
    },
    //选中日期
    confirmSheet() {
        this.setData({
            showActionsheet: !this.data.showActionsheet,
            year: this.data.tempYear
        })
        this.getStatistics()
    },
    //投资环境查看更多
    areaShowAll() {
        var _self = this
        _self.setData({
            isAreaExpand: !_self.data.isAreaExpand
        })
        console.log(_self.data.isAreaExpand)
    },
    bindChange(e) {
        var _self = this
        var index = e.detail.value[0]
        _self.setData({
            tempYear: _self.data.years[index]
        })
    },
    //投资机会-全部
    showInvest() {
        wx.navigateTo({
            url: '/pages/invest/invest',
        })
    },
    onPullDownRefresh() {
        var _self = this
        _self.setData({
            showPageLoading: true
        })
        setTimeout(() => {
            wx.stopPullDownRefresh()
            _self.setData({
                showPageLoading: false
            })
        }, 2000);
        //获取简介
        _self.getDescVideo()
        //介绍
        _self.getDesc()
        //数据统计
        _self.getStatistics()
        //投资机会
        _self.getInvest()
        //默认获取地区概况
        _self.getInvestAreaCategory()
        //投资环境
        _self.getSuperiority()

    }
})