{"id":650,"date":"2013-06-06T16:13:28","date_gmt":"2013-06-06T08:13:28","guid":{"rendered":"http:\/\/www.bluesdream.com\/blog\/?p=650"},"modified":"2013-08-09T12:26:14","modified_gmt":"2013-08-09T04:26:14","slug":"box-shadow-and-filter-drop-shadow-difference","status":"publish","type":"post","link":"https:\/\/www.bluesdream.com\/blog\/box-shadow-and-filter-drop-shadow-difference.html","title":{"rendered":"box-shadow\u548cfilter:drop-shadow\u7684\u533a\u522b"},"content":{"rendered":"<p>\u5728CSS3\u4e2d\uff0cbox-shadow\u548cfilter:drop-shadow\uff0c\u90fd\u80fd\u5b9e\u73b0\u9634\u5f71\u6548\u679c\u3002\u4e4d\u770b\u4e4b\u4e0b\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u533a\u522b\uff1a<a href=\"http:\/\/www.bluesdream.com\/case\/css3\/boxShadowVSdropShadow\/demo1.html\" traget=\"_blank\">Demo1<\/a>\uff0c\u53ef\u4e8b\u5b9e\u4e0a\u5e76\u975e\u5982\u6b64\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u60c5\u51b5\uff0c\u4e0d\u77e5\u5404\u4f4d\u6709\u6ca1\u9047\u5230\u8fc7\u5728\u67d0\u4e2a\u5e26\u9634\u5f71\u7684\u5143\u7d20\u4e0a\uff0c\u901a\u8fc7\u4f2a\u7c7b\u6dfb\u52a0\u4e00\u4e2a\u7bad\u5934\u3002\u6b64\u65f6\u4f1a\u9047\u5230\u4e00\u4e2a\u86cb\u75bc\u7684\u60c5\u51b5\uff0c\u90a3\u5c31\u662f\u6240\u6dfb\u52a0\u7684\u7bad\u5934\u6ca1\u6709\u9634\u5f71\u3002\u5bf9\u6b64\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7406\u89e3\u4e3a\u8fd9\u662f\u4e24\u4e2a\u201c\u5143\u7d20\u201d\u6240\u4ee5\u6ca1\u6709\u5f88\u6b63\u5e38\uff0c\u4f46\u5982\u679c\u518d\u7ed9\u8fd9\u7bad\u5934\u6dfb\u52a0\u9634\u5f71\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e24\u4e2a\u5143\u7d20\u7684\u9634\u5f71\u91cd\u53e0\uff0c\u5f71\u54cd\u6548\u679c\u3002\u800cfilter:drop-shadow\u7684\u6700\u5927\u4f18\u70b9\uff0c\u5c31\u662f\u80fd\u591f\u8bc6\u522b\u4e00\u4e2a\u5143\u7d20\u7684\u8f6e\u5ed3\u548c\u900f\u660e\u5ea6\uff1a<a href=\"http:\/\/www.bluesdream.com\/case\/css3\/boxShadowVSdropShadow\/demo2.html\" traget=\"_blank\">Demo2<\/a><!--more-->\u3002<\/p>\n<p>\u63a5\u7740\uff0c\u4e3a\u4e86\u6709\u4e2a\u66f4\u4e3a\u76f4\u89c2\u7684\u4e86\u89e3\uff0c\u6211\u4eec\u6765\u770b\u4e0bfilter:drop-shadow\u5728PNG\u900f\u660e\u56fe\u7247\u4e0b\u7684\u6548\u679c\uff1a<a href=\"http:\/\/www.bluesdream.com\/case\/css3\/boxShadowVSdropShadow\/demo3.html\" traget=\"_blank\">Demo3<\/a><\/p>\n<p>\u6700\u540e\uff0cfilter:drop-shadow\u8fd8\u5904\u4e8e\u4e00\u4e2a\u5b9e\u9a8c\u6027\u548c\u8ba8\u8bba\u6027\u7684\u9636\u6bb5\uff0c\u4ec5\u5728chrome 21+\u3001Safari 6\u3001ios 6\u4e0b\u7684Safari\u4e2d\u652f\u6301\u3002\u81f3\u4e8e\u5176\u4ed6\u7684\u6d4f\u89c8\u5668\uff08IE\u3001firefox\u3001Opera...\uff09\u8fd8\u662f\u7ee7\u7eed\u4e56\u4e56\u7684\u7528box-shadow\u5427\u3002\u6240\u4ee5\uff0c\u8fd9\u4ec5\u4ec5\u662f\u4e00\u4e2a\u8ba8\u8bba\u8bdd\u9898\uff0c\u5728\u4ee5\u540e\u4e2a\u5927\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u8be5\u5c5e\u6027\u7684\u65f6\u5019\uff0c\u624d\u80fd\u53d1\u6325\u5176\u771f\u6b63\u7684\u529f\u6548\u3002\u4f46\u4e2a\u4eba\u8ba4\u4e3a\u5bf9CSS3 filter\u7684\u652f\u6301\u53ef\u80fd\u662f\u4ee5\u540e\u7684\u4e00\u4e2a\u8d8b\u52bf\uff0c\u6bd5\u7adf\u8fd8\u662f\u5f88\u4e0d\u9519\u7684\u3002<\/p>\n<p>\u53c2\u8003\u6587\u7ae0\uff1a<a href=\"http:\/\/bricss.net\/post\/33158273857\/box-shadow-vs-filter-drop-shadow\" traget=\"_blank\">box-shadow vs filter: drop-shadow<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728CSS3\u4e2d\uff0cbox-shadow\u548cfilter:drop-shadow\uff0c\u90fd\u80fd\u5b9e\u73b0\u9634\u5f71\u6548\u679c\u3002\u4e4d\u770b\u4e4b\u4e0b\u51e0\u4e4e\u6ca1\u6709\u4efb\u4f55\u533a\u522b\uff1aDemo1\uff0c\u53ef\u4e8b\u5b9e\u4e0a\u5e76\u975e\u5982\u6b64\u3002 \u6700\u5e38\u89c1\u7684\u60c5\u51b5\uff0c\u4e0d\u77e5\u5404\u4f4d\u6709\u6ca1\u9047\u5230\u8fc7\u5728\u67d0\u4e2a\u5e26\u9634\u5f71\u7684\u5143\u7d20\u4e0a\uff0c\u901a\u8fc7\u4f2a\u7c7b\u6dfb\u52a0\u4e00\u4e2a\u7bad\u5934\u3002\u6b64\u65f6\u4f1a\u9047\u5230\u4e00\u4e2a\u86cb\u75bc\u7684\u60c5\u51b5\uff0c\u90a3\u5c31\u662f\u6240\u6dfb\u52a0\u7684\u7bad\u5934\u6ca1\u6709\u9634\u5f71\u3002\u5bf9\u6b64\uff0c\u6211\u4eec\u901a\u5e38\u4f1a\u7406\u89e3\u4e3a\u8fd9\u662f\u4e24\u4e2a\u201c\u5143\u7d20\u201d\u6240\u4ee5\u6ca1\u6709\u5f88\u6b63\u5e38\uff0c\u4f46\u5982\u679c\u518d\u7ed9\u8fd9\u7bad\u5934\u6dfb\u52a0\u9634\u5f71\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e24\u4e2a\u5143\u7d20\u7684\u9634\u5f71\u91cd\u53e0\uff0c\u5f71\u54cd\u6548\u679c\u3002\u800cfilter:drop-shadow\u7684\u6700\u5927\u4f18\u70b9\uff0c\u5c31\u662f\u80fd\u591f\u8bc6\u522b\u4e00\u4e2a\u5143\u7d20\u7684\u8f6e\u5ed3\u548c\u900f\u660e\u5ea6\uff1aDemo2<\/p>\n","protected":false},"author":1,"featured_media":651,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75],"tags":[76,103],"class_list":["post-650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-front-end","tag-css3","tag-css3-filter"],"_links":{"self":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts\/650"}],"collection":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/comments?post=650"}],"version-history":[{"count":0,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/posts\/650\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/media\/651"}],"wp:attachment":[{"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/media?parent=650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/categories?post=650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bluesdream.com\/blog\/wp-json\/wp\/v2\/tags?post=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}