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				@@ -18,16 +18,16 @@ export default defineComponent({ 
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				         { name: '下载', href: '/downLoad', current: false } 
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				       ], 
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				       navPath: ['', '/musicLibrary', '', '', '/downLoad'], 
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				-      isTop:false 
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				+      isTop: false 
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				     } 
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				   }, 
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				   mounted() { 
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				-    window.addEventListener("scroll", (e) => { 
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				+    window.addEventListener('scroll', e => { 
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				       //函数体 
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				       let scrollTop = 
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				-        document.documentElement.scrollTop | document.body.scrollTop; 
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				-      scrollTop > 0 ? (this.isTop = true) : (this.isTop = false); 
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				-    }); 
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				+        document.documentElement.scrollTop | document.body.scrollTop 
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				+      scrollTop > 0 ? (this.isTop = true) : (this.isTop = false) 
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				+    }) 
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				   }, 
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				   watch: { 
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				     $route(res: any) { 
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				@@ -41,9 +41,10 @@ export default defineComponent({ 
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				   render() { 
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				     return ( 
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				       <> 
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				-      {/* <div class='wall' style={{height:70px;}}></div> */} 
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				-      <div class={["headerSection",this.isTop?'':'top']} > 
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				- 
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				+        {/* <div class='wall' style={{height:70px;}}></div> */} 
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				+        <div 
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				+          class={['headerSection backdrop-blur-sm', this.isTop ? '' : 'top']} 
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				+        > 
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				           <div class="flex items-center h-full"> 
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				             <div class="logoWrap"> 
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				               <img class="w-full" src={logo} alt="" /> 
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				@@ -83,7 +84,7 @@ export default defineComponent({ 
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				             </ElButton> 
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				           </div> 
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				         </div> 
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				-        </> 
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				+      </> 
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				     ) 
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				   } 
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				 }) 
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