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vuex兄弟组件之间数据该怎么传递?

从A组件传一个字符串到B组件

把新增运营商5个字<el-button type="text" @click="addUser" >新增运营商</el-button>

传到<span>{{message}}</span> 里面


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by (71.8m points)

1、通过父组件
2、通过EventBus
3、vuex


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