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30 lines
673 B
JavaScript
30 lines
673 B
JavaScript
// <!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title></title>
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</head>
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<body>
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<div id="bb">
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<div class="box1"></div>
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<div class="box">
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<p title="hhhh">第1</p>
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<p dataId="2">第2</p>
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<p>第3</p>
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<p>第4</p>
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</div>
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<div class="box2"></div>
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</div>
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<script
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type="text/javascript"> ;
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</script>
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</body>
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</html>
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console.log(pp.parentNode);
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console.log(pp.parentElement);
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console.log(pp.parentElement.parentElement.parentElement.parentElement.nodeName); //报错:000.html:37 Uncaught TypeError: Cannot read property 'nodeName' of null
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console.log(pp.parentNode.parentNode.parentNode.parentNode.nodeName);// #document
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