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Question

如上图所示,每个小栏目都是 ajax获取的. 请问它是ajax获取内容呢， 还是采用 iframe隐藏框架呢？ 求指导。感激不尽。

Answer 1

肯定是ajax啦，你下载firebug可以看到他的request内容 ，向哪个 url发送，以及response的内容 

Answer 2

恩。。用firebug看看就知道了。

Answer 3

{"key":"132031634343888","code":"100000","msg":"","data":"<!--feed list-->\n\t\t\t<dl class=\"feed_list \" mid=\"3375713946230254\" action-type=\"feed_list_item\">\n\t<dt class=\"face\">\n\t\t<a href=\"\/weitianxia\" title=\"\u5fae\u5929\u4e0b\"><img usercard=\"id=1893801487\" title=\"\u5fae\u5929\u4e0b\" alt=\"\" width=\"50\" height=\"50\" src=\"http:\/\/tp4.sinaimg.cn\/1893801487\/50\/1292405227\/1\"\/><\/a>\n\t<\/dt>\n\t<dd class=\"content\">\n\t\t\t<p node-type=\"feed_list_content\">\n\t\t<a nick-name=\"\u5fae\u5929\u4e0b\" title=\"\u5fae\u5929\u4e0b\" href=\"\/weitianxia\" title=\"\u5fae\u5929\u4e0b\" usercard=\"id=1893801487\">\n\t\t\u5fae\u5929\u4e0b<\/a><a target=\"_blank\" href=\"http:\/\/weibo.com\/verify\"><img src=\"http:\/\/img.t.sinajs.cn\/t4\/style\/images\/common\/transparent.gif\" title= \"\u65b0\u6d6a\u673a\u6784\u8ba4\u8bc1\" alt=\"\u65b0\u6d6a\u673a\u6784\u8ba4\u8bc1\" class=\"approve_co\" \/><\/a>\uff1a<em><a class=\"a_topic\" href=\"http:\/\/s.weibo.com\/weibo\/G20%25E5%25B3%25B0%25E4%25BC%259A\">#G20\u5cf0\u4f1a#<\/a>\u82f1\u56fd\u6bcf\u65e5\u7535\u8baf\u62a5\u62a5\u9053\uff0c\u51fa\u5e2dG20\u5cf0\u4f1a\u7684\u7f8e\u56fd\u603b\u7edf\u5965\u5df4\u9a6c\u548c\u6cd5\u56fd\u603b\u7edf\u8428\u79d1\u9f50\u521a\u521a\u5171\u540c\u4e3e\u884c\u8bb0\u8005\u4f1a\u3002\u5965\u5df4\u9a6c\u79f0\u5df2\u4e0e\u8428\u79d1\u9f50\u8ba8\u8bba\u4e86\u5e0c\u814a\u503a\u52a1\u5371\u673a\u548c\u5b89\u5168\u8bae\u9898\u7b49\uff0c\u4ed6\u7684\u53d1\u8a00\u4ee5\u5bf9\u8428\u79d1\u9f50\u65b0\u8fd1\u5f97\u5973\u7684\u606d\u559c\u4f5c\u7ed3\uff1a\u201c\u6211\u786e\u4fe1\u8331\u8389\u4e9a\u7684\u957f\u76f8\u9057\u4f20\u81ea\u5979\u6bcd\u4eb2\u5e03\u5415\u5c3c\u66f4\u591a\u4e00\u70b9\uff0c\u6211\u60f3\u8fd9\u662f\u4ef6\u597d\u4e8b\u3002\u201d<\/em><\/p>\n\t\t\n\t\t<ul class=\"piclist\" node-type=\"feed_list_media_prev\">\n\t\t<li>\n\t\t<img class=\"bigcursor\" src=\"http:\/\/ww4.sinaimg.cn\/thumbnail\/70e11e0ftw1dmqwhin3uxj.jpg\" alt=\"\" action-type='feed_list_media_img'\/><img style=\"left: 39.5px; top: 52px; display: none;\" src=\"http:\/\/img.t.sinajs.cn\/t4\/style\/images\/common\/loading.gif\" class=\"loading_gif\">\n\t<\/li>\n\t<\/ul>\n\t<dl class=\"comment\" style=\"display: none;\" node-type=\"feed_list_media_disp\"><\/dl>\n\t<p class=\"info W_linkb W_textb\">\n\t\t<span>\n\t\t<a href=\"javascript:void(0);\" action-type=\"feed_list_forward\" action-data=\"allowForward=1&url=http:\/\/weibo.com\/1893801487\/xvLFgq8LY&mid=3375713946230254&name=\u5fae\u5929\u4e0b&uid=1893801487&pid=70e11e0ftw1dmqwhin3uxj\" >\u8f6c\u53d1<\/a><i class=\"W_vline\">|<\/i>\n\t\t<a href=\"javascript:void(0);\" diss-data=\"fuid=1893801487\" action-type=\"feed_list_favorite\" >\u6536\u85cf<\/a><i class=\"W_vline\">|<\/i>\n\t\t<a href=\"javascript:void(0);\" action-type=\"feed_list_comment\">\u8bc4\u8bba<\/a>\n\t\t<\/span>\n\t\t<a href=\"\/1893801487\/xvLFgq8LY\" title=\"2011-11-03 18:06\" date=\"1320316383000\" class=\"date\" node-type=\"feed_list_item_date\">30\u79d2\u524d<\/a> \u6765\u81ea<a target=\"_blank\" href=\"http:\/\/weibo.com\" rel=\"nofollow\">\u65b0\u6d6a\u5fae\u535a<\/a>\n\t\t<\/p>\n\t\t<div node-type=\"feed_list_repeat\" class=\"repeat\" style=\"display:none;\"><\/div>\n\t<\/dd>\n\t<dd class=\"clear\"><\/dd>\n\t<\/dl>\n\t\t<dl class=\"feed_list feed_list_new\" mid=\"3375713904282136\" isForward=\"1\" action-type=\"feed_list_item\">\n\t<dt class=\"face\">\n\t\t<a href=\"\/verycdfans\" title=\"VeryCD\u7535\u9a74\u5927\u5168\"><img usercard=\"id=1706926301\" title=\"VeryCD\u7535\u9a74\u5927\u5168\" alt=\"\" width=\"50\" height=\"50\" src=\"http:\/\/tp2.sinaimg.cn\/1706926301\/50\/5609220959\/1\"\/><\/a>\n\t<\/dt>\n\t<dd class=\"content\">\n\t\t\t<p node-type=\"feed_list_content\">\n\t\t<a nick-name=\"VeryCD\u7535\u9a74\u5927\u5168\" title=\"VeryCD\u7535\u9a74\u5927\u5168\" href=\"\/verycdfans\" title=\"VeryCD\u7535\u9a74\u5927\u5168\" usercard=\"id=1706926301\">\n\t\tVeryCD\u7535\u9a74\u5927\u5168<\/a><a target=\"_blank\" href=\"http:\/\/weibo.com\/verify\"><img src=\"http:\/\/img.t.sinajs.cn\/t4\/style\/images\/common\/transparent.gif\" title= \"\u65b0\u6d6a\u673a\u6784\u8ba4\u8bc1\" alt=\"\u65b0\u6d6a\u673a\u6784\u8ba4\u8bc1\" class=\"approve_co\" \/><\/a>\uff1a<em>HOLD\u4e0d\u4f4f\u4e86\uff0c\u8292\u679c\u4eca\u5e74\u662f\u8981\u5c06\u5973\u4eba\u620f\u8fdb\u884c\u5230\u5e95\u554a\uff0c\u7b80\u76f4\u75b2\u52b3\u8f70\u70b8\u4e86\uff0c\u4e0d\u8fc7\u51b2\u7740\u8fd9\u5361\u6b7b\u548c\u505a\u8db3\u7684\u5671\u5934\uff0c\u8fd8\u662f\u5f88\u671f\u5f85\u8fd9\u90e8\u5267\u7684\u3002<\/em><\/p>\n\t\t\n\t\t<dl class=\"comment\">\n\t\t<dd class=\"arrow\"><span>\u25c6<\/span><\/dd>\n\t\t \t\t<dt node-type=\"feed_list_forwardContent\">\n\t\t<a nick-name=\"VeryCD\u5267\u96c6\u5927\u5168\" href=\"\/verycdju\" title=\"VeryCD\u5267\u96c6\u5927\u5168\" usercard=\"id=2344287864\">\n\t\t@VeryCD\u5267\u96c6\u5927\u5168<a target=\"_blank\" href=\"http:\/\/weibo.com\/verify\"><img src=\"http:\/\/img.t.sinajs.cn\/t4\/style\/images\/common\/transp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