网络语言是互联网不断发展的产物，随着互联网的发展，网络语言也出现了许多新变化，表现出许多新特点。近年来，“哈哈”党群体逐渐壮大，互联网世界中频繁出现“哈哈”类笑声拟声词，其表现形式及流行原因值得我们关注。基于此，该文从BCC语料库和网络语境中搜集真实语料，对网络语境下“哈哈”类笑声拟声词的语用功能进行了具体分析，同时对“哈哈”类笑声拟声词的流行动因进行了具体阐述。

Network language is the product of the continuous development of the internet, with the development of the internet, network language has also appeared many new changes, show many new characteristics. In recent years, the group of “haha” has gradually grown, and the onomatopoeia of “haha” laughter frequently appears in the internet world. Based on the BCC corpus and the real corpus in the internet context, this paper analyzes the new features and pragmatic functions of the “haha” onomatopoeia in the internet context, and elaborates the popularity motivation of the “haha” onomatopoeia in detail.