编辑下面的代码:【加编码】
<html> <body> <p id="intro">Hello World!</p> <p>This example demonstrates the <b>getElementById</b> method!</p> <script> x=document.getElementById("intro"); document.write("<p>The text from the intro paragraph: " + x.innerHTML + "</p>"); </script> </body></html>
结果: 【此窗口】 帮助?
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