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並前往https://www.answerlib.com/question/17827/how-to-get-formarrayname-when-the-formarray-is-nested-in-another-formarray.html

但 - IT答乎

如何获取Formarray嵌套在另一个Formarray中的FormarRayName？ ... /api/forms/index/formarrayname-directive.html ，很容易获得formarrayname：

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