{"id":5470,"date":"2016-11-03T16:28:47","date_gmt":"2016-11-03T08:28:47","guid":{"rendered":"https:\/\/sdeno.com\/?p=5470"},"modified":"2016-11-03T16:48:42","modified_gmt":"2016-11-03T08:48:42","slug":"css-after-befor","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=5470","title":{"rendered":"CSS\u4f2a\u5143\u7d20 :after :befor"},"content":{"rendered":"<p>:after :befor \u4e3b\u8981\u662f\u6587\u672c\u5185\u5bb9\u7684\u63d2\u5165<\/p>\n<p>IE8\u652f\u6301 :\u7b26\u53f7<\/p>\n<pre><span style=\"color: #ff0000;\">\u529f\u80fd1\uff1a<\/span>\r\n.test:after{content:'123'}\r\n&lt;div class=\"test\" id=\"aaa\"&gt;\u63d2\u5165\u7684\u5185\u5bb9\u662f\uff1a&lt;\/div&gt;\r\n\r\n\u6548\u679c\u5c31\u662f\uff1a\r\n\u63d2\u5165\u7684\u5185\u5bb9\u662f\uff1a123\r\n\r\n\r\n<span style=\"color: #ff0000;\">\u529f\u80fd2:<\/span>\r\n\u83b7\u53d6\u5143\u7d20\u672c\u8eab\u5c5e\u6027\u7684\u503c\u5728\u63d2\u5165\u5185\u5bb9\r\n.test:after{content:attr(id)}\r\n&lt;div class=\"test\" id=\"aaa\"&gt;\u63d2\u5165\u7684\u5185\u5bb9\u662f\uff1a&lt;\/div&gt;\r\n\r\n\u6548\u679c\u5c31\u662f\uff1a\r\n\u63d2\u5165\u7684\u5185\u5bb9\u662f\uff1aaaa<\/pre>\n<p>\u5728css3\u4e2d ::after ::befor\u5176\u5b9e\u8ddfcss2\u4e2d\u7684:after :befor\u529f\u80fd\u662f\u4e00\u6837\u7684\uff0c\u53ea\u662f\u4e3a\u4e86\u533a\u522b\u4f2a\u7c7b\u9009\u62e9\u7b26\u800c\u5df2\uff0c\u5373\uff1a\uff08:hover\u8fd9\u4e9b\uff09<\/p>\n<p>\u5728css3\u7684\u8bed\u6cd5\u4e2d<\/p>\n<p>:\u662f\u4f2a\u7c7b\u9009\u62e9\u7b26<\/p>\n<p>::\u662f\u4f2a\u5bf9\u8c61\u9009\u62e9\u7b26<\/p>\n<p>\u53ef\u4ee5\u53c2\u8003\uff1a<a href=\"https:\/\/sdeno.com\/book\/css\/selectors\/pseudo-element\/index.htm\" target=\"_blank\">https:\/\/sdeno.com\/book\/css\/selectors\/pseudo-element\/index.htm<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>:after :befor \u4e3b\u8981\u662f\u6587\u672c\u5185\u5bb9\u7684\u63d2\u5165 IE8\u652f\u6301 :\u7b26\u53f7 \u529f\u80fd1\uff1a .test:after{con [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,11],"tags":[],"class_list":["post-5470","post","type-post","status-publish","format-standard","hentry","category-css","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5470"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5470\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}