The data property "lang" is already declared as a prop. Use prop default value instead.

其他 2018-10-08 06:01:02 阅读次数: 0

这种情况，一般是父组件传了个参数lang，但是在data里面又定义了lang

props:[lang],
data(){
  return{
    lang:[]
}

把data里面的lang删除就行了。

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转载自blog.csdn.net/weixin_39818813/article/details/82954402

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