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The data requested by Axios in vue3 is put into ecarts, which always shows that setoption is not defined

2022-02-03 00:49:28 【CSDN Q & A】

Problems encountered :

File layout :

Main component code :

vue.config.js Code content :

data.json Code content :

option.js The content of :

I probably think there's something wrong with my code , Because I just learned ！

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This should be a point

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Print once myChart have a look

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I want to vue3 Use in the project axios obtain json The data in the file , Then introduce the data into echarts in , Please give advice or comments ！

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Yes, it can run , But the browser reports an error Show Unable to read undefined property ( Read 'data')

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