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51CTO
26 天
利用Web Speech API实现文本转语音与高亮播放-51CTO.COM
charIndex — 下一个字符的起始索引 charLength — 下一个要朗读的单词长度 这非常有前景! CSS高亮API接受起始和结束范围。 下一个问题是,语音合成器只有一个文本块。 无法准确地将这些数字映射回DOM节点。 我想到的解决方案是收集所有文本节点的数组。
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