如何访问本地文件,我需要解析本地.csv文件,我包括所有地方的js文件之间(如某种局部的ressource的)。 我找到了一个能完成这项工作的图书馆> Papaparse。但它似乎不能“下载”我的本地文件,因为与Javascript-Environment不兼容。比JSON等与反应原生
我想如果我能以某种方式只是通过我的本地csv文件的内容papaparse作为字符串这是可行的。但我无法弄清楚如何使用react-native获取变量内部的本地csv文件内容。 有何建议?
编辑: 我已经尝试过与react-native-fs。我把我的CSV文件下的android/src目录/主/资产/并尝试与 RNFS.readDirAssets('/');
访问它 - >输出是这样的: 08-11 14:53:14.524 17058 17202 I ReactNativeJS: [ { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'AndroidManifest.xml', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//AndroidManifest.xml', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'META-INF', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//META-INF', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'assets', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//assets', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'classes.dex', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//classes.dex', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'lib', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//lib', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'res', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//res', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] }, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: { ctime: null, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: mtime: Invalid Date, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: name: 'resources.arsc', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: path: '//resources.arsc', 08-11 14:53:14.524 17058 17202 I ReactNativeJS: size: 0, 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isFile: [Function: isFile], 08-11 14:53:14.524 17058 17202 I ReactNativeJS: isDirectory: [Function: isDirectory] } ]
好像我的资产文件夹总是空的。
https://github.com/itinance/react-native-fs – SwiftsNamesake
感谢您的快速答复。我已经试过这个库,但我没有弄清楚如何指向我的csv文件。如果我将它与其他js文件放在一起,是不是打包在我的.apk文件中? –
在iOS和Android的README中有用例。 – SwiftsNamesake