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脚本学堂_www.jb200.com</title>
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<div>当前元素的顺序:<span id="show"></span></div>
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<li>脚本学堂一</li>
<li>脚本学堂二</li>
<li>脚本学堂三</li>
<li>脚本学堂四</li>
<li>脚本学堂五</li>
<li>脚本学堂六</li>
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