JavaScript DOM操作之元素内容 innerHTML
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript DOM操作之元素内容 innerHTML</title> <script src="http://res.30ke.cn/res/js/console.js"></script> </head> <body> <div id="parent"></div> <script> var parent = document.querySelector("#parent"); parent.innerHTML = "<h1>三十课</h1>"; alert(parent.innerHTML); </script> </body> </html>
运行结果
三十课
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