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即使有正确的缩进,这些嵌套的div仍然让人觉得非常混乱。在HTML5中,可以将这些元素替换为语 义性的元素,见清单2 清单2.用HTML5编写的典型blog页面 <html <title>Mokka mit schlag </title> </head <header> chlahref="http://www.eTharo.com/blog">mokkamitschlag</a</h1> /header> <section> <article> <h2><a href /blog/birding/2007/04/23/spring-comes-and-goes-in-sussex-county/ Spring Comes (and Goes) in Sussex County</a></h2 <p>Yesterday I d the brooklyn bird club for our annual trip to western New Jersey, specifically Hyper Humus, a relatively recently discovered hot spot.It started out as a nice winter morning when we arrived at the site at 7 A.M., and reached early summer by 10: 15. </p> article h2><a href /blog/birding/2007/04/23/but-does-it-count-for-your-life-list/> But does it count for your life list?</a></h2> <p>Seems you can now go <a href=http://www.wiredcom/science/discoveries/news/ 2007/04/cone_ sf">bird watching via the Internet</a>. I haven't been able to test it out yet (20 user limit apparently) but this is certainly cool t imagine it replacing actua ly being out in the field by any smallamount on the other hand, I ve always found it qui te ad to meet senior birders who are no longer able to old binoculars steady or get to the park. I can imagine this might be of some interest to them.At即使有正确的缩进，这些嵌套的 div 仍然让人觉得非常混乱。在 HTML 5 中，可以将这些元素替换为语 义性的元素，见清单 2。 清单 2. 用 HTML 5 编写的典型 blog 页面 <html> <head> <title>Mokka mit Schlag </title> </head> <body> <header> <h1><a href="http://www.elharo.com/blog">Mokka mit Schlag</a></h1> </header> <section> <article> <h2><a href= "/blog/birding/2007/04/23/spring-comes-and-goes-in-sussex-county/"> Spring Comes (and Goes) in Sussex County</a></h2> <p>Yesterday I joined the Brooklyn Bird Club for our annual trip to Western New Jersey, specifically Hyper Humus, a relatively recently discovered hot spot. It started out as a nice winter morning when we arrived at the site at 7:30 A.M., progressed to Spring around 10:00 A.M., and reached early summer by 10:15. </p> </article> <article> <h2><a href= "/blog/birding/2007/04/23/but-does-it-count-for-your-life-list/"> But does it count for your life list?</a></h2> <p>Seems you can now go <a href="http://www.wired.com/science/discoveries/news/ 2007/04/cone_sf">bird watching via the Internet</a>. I haven't been able to test it out yet (20 user limit apparently) but this is certainly cool. Personally, I can't imagine it replacing actually being out in the field by any small amount. On the other hand, I've always found it quite sad to meet senior birders who are no longer able to hold binoculars steady or get to the park. I can imagine this might be of some interest to them. At