MD_YOSwechat/components/My_upload/index.js

const _Http = getApp().globalData.http;
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        /* 最大上传数量 */
        maxCount: {
            type: String,
            value: 9
        },
        /* 文件上传类型限制 all media image file video */
        accept: {
            type: String,
            value: "all"
        }
    },

    /**
     * 组件的初始数据
     */
    data: {
        fileList: []
    },

    /**
     * 组件的方法列表
     */
    methods: {
        /* 上传文件 */
        afterRead(event) {
            for (let i = 0; i < event.detail.file.length; i++) {
                // 初始化数据
                let that = this,
                    data = this.requestType(event.detail.file[i]);
                //发送请求
                wx.getFileSystemManager().readFile({
                    filePath: event.detail.file[i].url,
                    success: result => {
                        //返回临时文件路径
                        const fileData = result.data;
                        _Http.basic(data).then(res => {
                            console.log("res", res)
                            if (res.msg == "成功") {
                                that.uploadFile(res.data, fileData)
                            } else {
                                wx.showToast({
                                    title: `${fileData.filename}.${fileData.serialfilename}`,
                                    icon: "none"
                                })
                            }
                        })
                    },
                    fail: console.error
                })
            }
        },
        /* 请求类型 */
        requestType(file) {
            //获取文件后缀
            var index = file.url.lastIndexOf(".");
            var ext = file.url.substr(index + 1);
            //文件名称
            return {
                "classname": "system.attachment.huawei.OBS",
                "method": "getFileName",
                "content": {
                    "filename": file.name,
                    "filetype": ext,
                    "parentid": 2
                }
            }
        },
        /* 上传成功反馈 */
        uploadFile(res, data) {
            console.log('asd', res, data)
            var that = this
            wx.request({
                url: res.uploadurl,
                method: "PUT",
                data: data,
                header: {
                    'content-type': 'application/octet-stream'
                },
                success(a) {
                    console.log("a", a)
                    _Http.basic({
                        "classname": "system.attachment.huawei.OBS",
                        "method": "uploadSuccess",
                        "content": {
                            "serialfilename": res.serialfilename
                        }
                    }).then(s => {
                        return console.log(s);
                        if (res.msg != "成功") return;
                        let fileList = that.data.fileList;
                        for (let i = 0; i < res.data.length; i++) {
                            let arr = {
                                url: res.data[i].fobsurl,
                                ownerid: res.data[i].ownerid,
                                tattachmentid: res.data[i].tattachmentid,
                                ownertable: res.data[i].ownertable,
                                fdocument: res.data[i].fdocument,
                            }
                            fileList.push(arr)
                        };
                        // 用户头像 先删除 在修改
                        if (that.data.upType == "userImage" && fileList.length >= 2) {
                            that.dleeteDealWith(0);
                        }
                        that.setData({
                            fileList
                        });
                        /* 返回数据 */
                        that.triggerEvent("imageChange", {
                            fileList
                        })
                    }).catch(err => {
                        console.log(err)
                    })
                }
            })
        },
    }
})