h5新增的iframe标签、srcdoc标签
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<iframe src="9、表格相关.html" frameborder="1" style="width: 200px;height: 120px;"></iframe>
<br>
<!--新增的srcdoc会解析里面的html代码 然后会覆盖iframe的src-->
<iframe src="9、表格相关.html" frameborder="1" style="width: 200px;height: 120px;"
srcdoc=" <h3>HTML5</h3> <div>哈哈哈</div>"></iframe>
</body>
</html>
