线上培训第四天
代码：
实例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> </head> <body> <table align="center" border="0" cellpadding="5" cellspacing="0" width="900"> <tr> <td></td> </tr> <tr> <td colspan="2"> <iframe src="top.html" name="top" scrolling="no" frameborder="0" width="100%" height="80"></iframe> </td> </tr> <tr> <td><iframe src="rigth.html" name="rigth" scrolling="no" frameborder="0" width="180" height="450"></iframe></td> <td align="left"><iframe src="defaultshow.html" name="default" scrolling="no" frameborder="0" height="380" width="680" ></iframe></td> </tr> <tr> <td colspan="2"> <iframe src="footer.html" name="footer" scrolling="no" frameborder="0" width="100%" height="80"></iframe> </td> </tr> </table> </body> </html>
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手抄代码：
