E_WeChat/packageA/invoice/modules/InvoiceList/index.js

const _Http = getApp().globalData.http;
Component({
    properties: {
        disabled: Boolean
    },
    data: {
        show: false,
        sa_invoiceapplyid: 0,
        "content": {
            nocache: true,
            pageNumber: 1,
            pageTotal: 1,
            total: null,
        },
        actions: null
    },
    methods: {
        /* 获取发票列表 */
        getList(id, init) {
            let content = this.data.content;
            content.sa_invoiceapplyid = id;
            if (init) content.pageNumber = 1;
            _Http.basic({
                "id": "20221223153403",
                content
            }).then(res => {
                console.log("发票列表", res)
                if (res.msg != '成功') return wx.showToast({
                    title: res.msg,
                    icon: "none"
                })
                /* res.data = res.data.map(value => {
                  if (value.attinfos.length != 0) {
                    value.attinfos = file.fileList(value.attinfos)
                    let image = value.attinfos.find(v => v.fileType == "image");
                    value.cover = image ? image.cover : "";
                  }
                  return value;
                }) */
                this.setData({
                    list: res.pageNumber == 1 ? res.data : this.data.list.concat(res.data),
                    "content.pageNumber": res.pageNumber + 1,
                    "content.pageSize": res.pageSize,
                    "content.pageTotal": res.pageTotal,
                    "content.total": res.total,
                    sa_invoiceapplyid: id
                })
            })
        },
        previewpdf(e) {
            let {
                pdfurl,
                paperpdfurl
            } = e.currentTarget.dataset.item;
            if (!pdfurl && !paperpdfurl) {
                wx.showToast({
                    title: '暂无可预览文件',
                    icon: "none"
                })
            } else if (pdfurl && paperpdfurl) {
                this.setData({
                    actions: [{
                            name: '查看发票',
                            url: pdfurl
                        },
                        {
                            name: '查看纸质发票',
                            url: paperpdfurl
                        }
                    ],
                    show: true
                })
            } else {
                this.handleOpen(pdfurl || paperpdfurl)
            }
        },
        onClose() {
            this.setData({
                show: false
            });
        },
        onSelect(event) {
            this.handleOpen(event.detail.url)
        },
        handleOpen(url) {
            wx.showLoading({
                title: '加载中...',
                mask: true
            })
            wx.downloadFile({
                url,
                success: function (res) {
                    const filePath = res.tempFilePath
                    wx.openDocument({
                        filePath: filePath,
                        complete(res) {
                            console.log("打开文档", res)
                            wx.hideLoading()
                            if (res.errMsg != 'openDocument:ok') wx.showToast({
                                title: '打开失败',
                                icon: "none"
                            })
                        }
                    })
                },
                fail(err) {
                    wx.hideLoading()
                    wx.showToast({
                        title: '打开失败',
                        icon: "none"
                    })
                }
            })
        },
    }
})