import React, { Component } from 'react'; import { Text, View, PixelRatio, TouchableOpacity, Image, Platform, NativeModules, DeviceEventEmitter } from 'react-native'; import { connect } from 'react-redux'; import ImagePicker from 'react-native-image-picker'; import { captureProflieAvitar }...
react-native-image-picker作为一个集成相机和相册的功能的第三方库,因为其使用相对简单受到前端开发人员的喜爱。 react-native-image-picker使用 1, 首先,安装下该插件。 npm install react-native-image-picker@latest --save...
react native 图片上传 直接放弃其他方案,走前端接base64,后端把base64转成url返回给前端的路子. 选择图片控件 // 选择图片constselectPhotoTapped=()=>{constoptions={title:'选择图片',cancelButtonTitle:'取消',takePhotoButtonTitle:'拍照',chooseFromLibraryButtonTitle:'相册',mediaType:'photo',allowsEditing:fal...
上传: exportasyncfunctionpictureUpload(imageSource){constformDataParam={uri:imageSource.uri,type:'image/jpeg',name:'photo.jpg',};returnpostForm('/api/upload/headimg',{file:formDataParam},{hiddenLoading:true,});} 注意,file参数应该是个对象包含 uri、type、name...
2,添加成功后使用link命令:react-native link react-native-image-picker 。 3,打开项目依次使用Build Phases -> Link Binary With Libraries将RNImagePicker.a添加到项目依赖。 4,对于iOS 10+设备,需要在info.plist中配置NSPhotoLibraryUsageDescription和NSCameraUsageDescription。
我正在使用 Expo 制作一个应用程序,并希望让用户拍照或从他们的相机胶卷中挑选一张并将其上传到我的服务器。我该怎么做呢? ✓ 已被采纳 使用ExpoImagePickerAPI 来显示相机或相机胶卷并获取有关所选图像的信息: asyncfunctiontakeAndUploadPhotoAsync() {// Display the camera to the user and wait for them...
Axios是一个基于Promise的HTTP客户端,用于发送HTTP请求。它可以在浏览器和Node.js中使用。React Native是一个用于构建原生移动应用程序的开源框架。图像拾取器是React...
1. react-native 上传文件时报错,Network request failed(1800) 2. react-native从含有Webview的页面后退造成app崩溃(1226) 3. 集成react-native-image-picker时,报错Couldn't get file path for photo(718) 4. react-native-code-push集成以及打包更新(512) 5. Python学习第四天---模块儿导入(262) ...
react-native-uploader A React Native module for uploading files and camera roll assets. Supports progress notification. Do you absolutely need this? You can use file upload with fetch and if you want progress bar, you can use xhr. Read my post How to upload photo/file in react-native. Eve...
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 ...