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Closed
Open
Created Dec 21, 2023 by 曹瑞秋@rachelDeveloper

在ReactNative中文件上传选择文件后闪退解决方案

import * as DocumentPicker from 'expo-document-picker';

若项目中使用的为Expo官方提供的文件选择器,如果不限定可选择的文件格式,在iOS端选择非常规文件时可能会出现闪退的现象,如.xmind/pages文稿/演讲等文件

在DocumentPicker.getDocumentAsync()选择文件系统中会直接崩溃闪退

解决方案:

在配置中不要设置*/*所有的可选类型, 按产品需求只显示可选择的指定格式文件,

例如

const result: any = await DocumentPicker.getDocumentAsync({
        multiple: limit > 1,
        type: ['application/pdf', 'application/vnd.ms-powerpoint', 'application/msword'], // pdf/ppt/doc
        copyToCacheDirectory: false,
      });

如上,在选择的文件列表中只会出现pdf/ppt/doc三种格式的文件可供选择

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