|  | @@ -143,6 +143,8 @@ export default defineComponent({
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				|  |  |          });
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				|  |  |          state.visiableInfo.graspItem.grasp = true;
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				|  |  |  
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				|  |  | +        eventUnit.emit('unitAudioStop');
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				|  |  | +
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				|  |  |          // 只有一道题
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				|  |  |          if (state.questionList.length === 1) {
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				|  |  |            onAfter();
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				|  | @@ -304,7 +306,8 @@ export default defineComponent({
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				|  |  |          router.back();
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				|  |  |        } else if (state.visiableInfo.operationType === 'BACK') {
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				|  |  |          state.visiableInfo.show = false;
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				|  |  | -        onAfter();
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				|  |  | +        window.history.pushState(null, '', document.URL);
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				|  |  | +        window.addEventListener('popstate', onBack, false);
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				|  |  |        } else if (state.visiableInfo.operationType === 'CONTINUE') {
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				|  |  |          onResultPopup();
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				|  |  |        } else if (state.visiableInfo.operationType === 'GRASP') {
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				|  | @@ -316,8 +319,7 @@ export default defineComponent({
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				|  |  |        if (operationType === 'RESULT') {
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				|  |  |        } else if (operationType === 'BACK') {
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				|  |  |          state.visiableInfo.show = false;
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				|  |  | -        window.history.pushState(null, '', document.URL);
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				|  |  | -        window.addEventListener('popstate', onBack, false);
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				|  |  | +        onAfter();
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				|  |  |        } else if (operationType === 'CONTINUE' || operationType === 'GRASP') {
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				|  |  |          state.visiableInfo.show = false;
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				|  |  |        }
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