js實現評論框展開和隱藏

1.效果圖如下所示， 點擊評論會在對應的評論區域展開評論輸入框，點擊取消會取消對應的評論輸入框 2.html代碼：需要引入jquery.js < div class = "nr-comment" > < div class = "nr-comment-con" > < div class = "nr-comment-nav" > < div class = "comment-number" > <

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