wordPad-applet/miniprogram/component/documentItem/documentItem.ts

// component/documentItem/documentItem.ts
import { httpUtil } from "../../utils/restful"
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        itemData: null,
        itemIndex: {
            type: String,
            value: ''
        },
    },

    /**
     * 组件的初始数据
     */
    data: {
        type: 1,
        hasDownLoad: false,
        downLoadProgress: '',
        progressType: 0,
    },
    lifetimes: {
        attached: function () {
            // 在组件实例被从页面节点树添加时执行

            this.setData({
                type: this.properties.itemData.type
            })
            console.log("itemIndex:", this.properties.itemIndex)

        },
        detached: function () {
            // 在组件实例被从页面节点树移除时执行

        },
    },

    /**
     * 组件的方法列表
     */
    methods: {
        showActionWindow: function () {
            this.triggerEvent("showActionWindow", { item: this.properties.itemData, itemIndex: this.properties.itemIndex })
        },

        downLoadItem: function (progressType, fileType) {
            console.log("fileType:", fileType)
            let that = this;
            that.setData({
                progressType: progressType,
                type: fileType
            })
            //文件下载
            httpUtil.wxDownLoadFile(that.data.itemData.url, function (res: any) {
                // console.log("下载没===", res)
                that.setDownLoadProgress(res)
            }).then((res) => {
                // console.log("下载成功:", res)
                that.downLoadComplete(res)


            }).catch((res) => {
                // console.log("下载失败")

            })

        },

        setDownLoadProgress: function (data: any) {

            if (this.data.progressType == 0) {
                console.log("设置下载百分比：", data.detail.progress)
                this.setData({
                    downLoadProgress: '下载：' + data.detail.progress + '%',
                    hasDownLoad: true
                })
            } else {
                this.setData({
                    downLoadProgress: '下载：' + data.progress + '%',
                    hasDownLoad: true
                })
            }
        },
        downLoadComplete: function (data: any) {
            console.log("下载成功:", data)
            // console.log("data.detail.data.tempFilePath:", data.detail.data.tempFilePath)
            console.log("downLoadComplete:", this.data.type)
            let path = ''
            if (this.data.progressType == 0) {
                path = data.detail.data.tempFilePath
            } else if (this.data.progressType == 1) {
                path = data.tempFilePath
            }

            if (this.data.type == 0) {
                //0是图片，图片保存到相册
                wx.saveImageToPhotosAlbum({
                    filePath: path,
                    success(res) {
                        wx.showToast({
                            title: '保存相册成功',
                            icon: 'succes',
                            duration: 1000,
                            mask: true
                        })
                    }
                })
            } else if (this.data.type == 1) {
                //1是视频，视频保存到相册
                wx.saveVideoToPhotosAlbum({
                    filePath: path,
                    success(res) {
                        // console.log(res.errMsg)
                        wx.showToast({
                            title: '保存相册成功',
                            icon: 'succes',
                            duration: 1000,
                            mask: true
                        })
                    }
                })
            }

            this.setData({
                downLoadProgress: '下载完成'
            })
        },
        downLoadError: function (data: any) {
            console.log("下载失败:", data)
            this.setData({
                downLoadProgress: '下载失败'
            })
        }
    }
})