实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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<script>
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function createDoc()
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  {
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  var doc=document.open("text/html","replace");
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  var txt="<!DOCTYPE html><html><body>Learning about the HTML DOM is fun!</body></html>";
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  doc.write(txt);
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  doc.close();
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  }
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</script>
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</head>
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​
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<body>
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<input type="button" value="New document" onclick="createDoc()">
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</body>
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</html>
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