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				@@ -152,8 +152,8 @@ export default defineComponent({ 
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				       data.knowledgePointList = [ 
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				         { 
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				           id: '1', 
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				-          name: '歌曲表演 大鹿', 
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				-          title: '歌曲表演 大鹿', 
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				+          name: '其多列', 
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				+          title: '其多列', 
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				           type: 'VIDEO', 
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				           content: 
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				             'https://gyt.ks3-cn-beijing.ksyuncs.com/courseware/1687838624636.mp4', 
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				@@ -177,14 +177,15 @@ export default defineComponent({ 
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				         }, 
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				         { 
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				           id: '4', 
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				-          name: '彩虹岛', 
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				-          title: '彩虹岛', 
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				+          name: '歌曲 其多列', 
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				+          title: '其多列', 
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				           type: 'SONG', 
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				-          content: '22078', 
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				-          url: 'https://cloud-coach.ks3-cn-beijing.ksyuncs.com/music-sheet-fixed/1675770786664-1.png' 
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				+          content: '43541', 
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				+          url: 'https://cloud-coach.ks3-cn-beijing.ksyuncs.com/music-sheet-first/1687847690372-1.png' 
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				         } 
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				       ]; 
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				       popupData.itemActive = data.knowledgePointList[0].id; 
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				+      popupData.itemName = data.knowledgePointList[0].name; 
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				       data.itemList = data.knowledgePointList.map((m: any, index: number) => { 
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				         return { 
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				           ...m, 
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