开发公众号安卓不能一次上传多个图片

ChooseImage() {  
                let that = this  
                uni.chooseImage({  
                    count: Number(that.Imglength), //默认9  
                    sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有  
                    sourceType: ['album','camera'], //从相册选择  
                    success: (res) => {  
                        let path = res.tempFilePaths  
                        if (path) {  
                            for (var i = 0; i < path.length; i++) {  
                                uni.uploadFile({  
                                    url: Api.url.imguploadUrl, //仅为示例，非真实的接口地址  
                                    header: {  
                                        'token': uni.getStorageSync("token")  
                                    },  
                                    filePath: path[i],  
                                    name: 'file',  
                                    success: (uploadFileRes) => {  
                                        if (uploadFileRes.statusCode == 200) {  
                                            let imgData = JSON.parse(uploadFileRes.data);  
                                            let file={ name:imgData.fileName,url:imgData.id,fileType:imgData.fileType }  
                                            that.file.push(file)  
                                            this.$emit("input",JSON.stringify(that.file));  
                                            uni.showToast({  
                                                title: '上传成功',  
                                                icon: 'none'  
                                            })  
                                        }  
                                    }  
                                })  
                            }  
                        }  
                    },  
                });  
            },