首先,确保您已在项目中安装了Expo的ImagePicker库。 expo install expo-image-picker 然后,您可以使用以下代码来选择图片并上传: importReact, { useState, useEffect }from'react';import{Button,Image,View}from'react-native';import*asImagePickerfrom'expo-image-picker';constImagePickerExample= () => {const...
在React Native Expo中使用ImagePicker选择多个图像可以通过以下步骤完成: 1. 首先,确保已经安装了Expo CLI并创建了一个新的Expo项目。 2. 在终端中使用以下...
我已经尝试过上传图片到node js服务器,它在expo-image-picker上工作得很好,但是它在react-native-image-picker上不能工作。 通过这样做,我注意到expo和react-native CLI之间的URI是不同的 通过使用expo-image-picker,URI是 代码语言:javascript 复制 "uri": "file:///data/user/0/host.exp.exponent/cache/Exper...
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要使用Expo Image Picker在React Native中显示来自blob URI的图像，您可以按照以下步骤操作：使用fetch（）...
- “反应原生”:“https://github.com/expo/react-native/archive/sdk-32.0.0.tar.gz”, - “react-native-image-picker”:“^ 0.26.7”BTW“^ 0.24.0”。 我尝试修改android-settings.gradle: include':react-native-image-picker'项目(':react-native-image-picker')。projectDir = new File(rootProje ...
I have exactly the same problem withlaunchCamera. This seems to be a bug when using expo instead of react-native. For my part I didn't need any particular functionality so I fell back on Expo ImagePicker. It all works the same way. ...
如标题所示,我正在尝试使用 expo-image-picker 和express.js 后端上传图片 展会代码: const pickImage = async () => { let result = await ImagePicker.launchImageLibraryAsync({ mediaTypes: ImagePicker.MediaTypeOptions.All, allowsEditing: true, aspect: [4, 4], quality: 1, }); console.log(result...
首先,确保您已在项目中安装了Expo的ImagePicker库。 expo install expo-image-picker 1. 然后,您可以使用以下代码来选择图片并上传: import React, { useState, useEffect } from 'react'; import { Button, Image, View } from 'react-native';
这个网址就是以后上传项目的地址（见下图）： 步骤三.png 四、接着用 Xcode 创建工程，记得勾选...