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

// component/documentItem/documentItem.ts
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: ''
    },
    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 })
        },
        setDownLoadProgress: function (data: any) {
            console.log("设置下载百分比：", data.detail.progress)
            this.setData({
                downLoadProgress: '下载：' + data.detail.progress + '%',
                hasDownLoad: true
            })
        },
        downLoadComplete: function (data: any) {
            // console.log("下载成功:", data)
            // console.log("data.detail.data.tempFilePath:", data.detail.data.tempFilePath)
            if (this.data.type == 0) {
                //0是图片，图片保存到相册
                wx.saveImageToPhotosAlbum({
                    filePath: data.detail.data.tempFilePath,
                    success(res) {
                        wx.showModal({
                            content: '保存相册成功'
                        })
                    }
                })
            } else if (this.data.type == 1) {
                //1是视频，视频保存到相册
                wx.saveVideoToPhotosAlbum({
                    filePath: data.detail.data.tempFilePath,
                    success(res) {
                        // console.log(res.errMsg)
                        wx.showModal({
                            content: '保存相册成功'
                        })
                    }
                })
            }

            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'
            })
        }
    }
})