React Native常见报错汇总

xiangzhihong8

于 2022-08-24 14:25:50 发布

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分类专栏： React Native 文章标签： react native react.js javascript

本文链接：https://blog.youkuaiyun.com/xiangzhihong8/article/details/126503708

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本文汇总了React Native在开发过程中常见的四个问题及解决方案：包括创建项目时pod安装失败、Gemfile版本冲突、全局react-native-cli导致的报错，以及在卸载组件上设置state的错误。针对每个问题，文章提供了具体的解决办法。

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问题1

创建新项目时，本地已经安装好pod，每次都要提示安装pod，然后又安装失败

npx react-native init AwesomeProject

如果本地安装的pod与rn默认的不一致，会报如下的错。

Installing dependencies
✔ CocoaPods (https://cocoapods.org/) is not installed. CocoaPods is necessary for the iOS project to run correctly. Do you want to install it? › Yes, with gem (may require sudo)
✔ Installing CocoaPods
✖ Installing CocoaPods dependencies (this may take a few minutes)
✖ Installing CocoaPods dependencies (this may take a few minutes)
error Error: Failed to install CocoaPods dependencies for iOS project, which is required by this template.
Please try again manually: "cd ./Sample3/ios && pod install".
CocoaPods documentation: https://cocoapods.o