vue2安装vuex命令

在VSCode中新建终端，然后使用以下命令来安装Vue2中的Vuex:

npm i vuex@3

这个命令会安装Vue2中的Vuex的版本为3。这是因为Vue2不能使用Vuex4的版本。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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