|  | @@ -45,8 +45,10 @@ export default defineComponent({
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				|  |  |      const { detail, record } = toRefs(props)
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				|  |  |      const videoShow = ref(false)
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				|  |  |      const isInitPlyr = ref(false)
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				|  |  | +    // 打击乐只有节奏栏
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				|  |  |      if (detailState.isPercussion) {
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				|  |  |        active.value = 'rhythm'
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				|  |  | +      emit('activeChange', 'rhythm')
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				|  |  |      }
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				|  |  |      const back = () => {
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				|  |  |        postMessage({
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