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angularjs2中使用echarts,怎么用?

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如图:NIceFish里面,不明白为什么这么写


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  1. echarts是第三方js库,不是ts编写,没有类型定义,我们可以引入类型定义的库@types,查询是否有echarts,很高兴其他人已经帮忙实现了。我们只要导入就行。

  2. import * as echarts from 'echarts' 导入echarts对象后我们就可以参照echarts的api开始使用,这边你可能会奇怪from'echarts',路径是哪里,其实在tsconfig.json文件中统一定义了根路径typeRoots

    {

       "compilerOptions": {
          ...,
           "typeRoots": [
               "../node_modules/@types"
           ]
       }

    }


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