react-native 本地沙盒文件操作和sql数据库集成

yarn add react-native-fs

async getWapData(userName) {
        const toUrl = await uploadWap();
        RNFS.uploadFiles({
            // toUrl: 'http://localhost:4000/upload2',//文件上传路径
            // toUrl: 'http://192.168.1.102:7898/file/uploadWap',//文件上传路径
            toUrl: toUrl,//文件上传路径
            files: [{
                name: 'file',
                filename: 'WAPDB',
                filetype: 'application/octet-stream',
                filepath: RNFS.LibraryDirectoryPath + '/LocalDatabase/WAPDB',
            }],    //上传的文件数组
            fields: {
                userName: userName,
                userId: await AsyncStorage.getItem('userId'),
            },
            method: 'POST',    // HTTP请求方法
            begin: (res) => {
                console.log('begin', res);
            },
            progress: (res) => {
                let pr = ((res.totalBytesSent.toFixed(4) / res.totalBytesExpectedToSend.toFixed(4)).toFixed(4) * 100).toFixed(2) + '%';
                global.loading.show('WAP' + pr, '', false);
            },
        }).promise.then((response) => { // HTTP response响应
            if (response.statusCode == 200) {
                global.loading.dismis();
                // 删除数据库，
                db.transaction((tx) => {
                    tx.executeSql('delete from wap', [], () => {
                        global.loading.dismis();
                    });
                });
            } else {
                console.log('SERVER ERROR', response);
            }
        }).catch((err) => {    //HTTP请求异常
            if (err.description === 'cancelled') {
            }
            console.log(err);
        });
    }

// 这里最坑的地方就是那个name属性，其实是接口对应接收的name