当你通过react-native-image-picker得到本地图片信息时执行以下代码: 处理单张图片 let formData = new FormData();//如果需要上传多张图片,需要遍历数组,把图片的路径数组放入formData中 let file = {uri: response.uri, type: 'multipart/form-data', name: 'image.png'}; //这里的key(uri和type和name)不...
刚写完一个react-native安卓的应用,上传毫无问题。同楼上,fetch是可以上传multipart/form-data的,只是官方文档给的不是很好。RN是支持FormData的,并且支持图片文件直接上传。 constformData =newFormData(); formData.append('token', result.data); formData.append('file', {uri: image, name: image,type:'image...
uploadImage(imgAry) { letformData =newFormData();<br>//因为需要上传多张图片,所以需要遍历数组,把图片的路径数组放入formData中 for(vari = 0;i<imgAry.length;i++){ letfile = {uri: imgAry[i], type:'multipart/form-data', name:'image.png'};//这里的key(uri和type和name)不能改变, formDat...
In this post, I’ll show you how to Upload File/Image to Server with Form Data in React Native. This example will cover how to pick any file from the file system and upload it to the server. I have also shared the server-side PHP code with the React Native File upload example. We...
react-native-image-picker使用 1， 首先,安装下该插件。 npm install react-native-image-picker@latest...
react native实现往服务器上传网络图片的实例如下所示:let common_url = 'http://192.168.1.1:8080/'; //服务器地址let token = ''; //用户登陆后返回的token/** * 使用fetch实现图片上传 * @param {str...
let file = {uri: imgAry[i], type: 'multipart/form-data', name: 'image.png'}; formData.append("files",file); } 1. 2. 3. 4. 5. 上传 fetch(uploadURL,{ method:'POST', headers:{ 'Content-Type':'multipart/form-data', }, ...
依赖react-native-camera yarnaddreact-native-image-pickerreact-nativelinkreact-native-image-picker 二、调用相机 import { launchCamera } from 'react-native-image-picker'; launchCamera({ mediaType: 'photo', maxWidth: 1000,// 设置选择照片的大小,设置小的话会相应的进行压缩 ...
import * as ImagePicker from 'expo-image-picker' const handleUploadAvatar = async () => { try { let result = await ImagePicker.launchImageLibraryAsync({ mediaTypes: ImagePicker.MediaTypeOptions.All, base64: true, //allowsEditing: true, ...
接下来就是选择手机里面的图片或者视频了,这里我们会用一个库叫做 react-native-image-picker, 这个库应该是大家很经常会使用到的, 就是选择手机里面的视频和图片,或者可以用摄像头拍摄图片. 当我们点击 upload photos 的时候, 触发下面的代码就可以开始选择图片了 ...