{"id":1867,"date":"2011-08-15T00:04:58","date_gmt":"2011-08-14T16:04:58","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=1867"},"modified":"2018-01-02T00:34:57","modified_gmt":"2018-01-01T16:34:57","slug":"%e5%b0%8ftip%e5%b7%a7%e7%94%a8css3%e5%b1%9e%e6%80%a7%e4%bd%9c%e4%b8%bacss-hack","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2011\/08\/%e5%b0%8ftip%e5%b7%a7%e7%94%a8css3%e5%b1%9e%e6%80%a7%e4%bd%9c%e4%b8%bacss-hack\/","title":{"rendered":"\u5c0ftip:\u5de7\u7528CSS3\u5c5e\u6027\u4f5c\u4e3aCSS hack"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=1867<\/a><\/p>\n

\u4e00\u3001\u5f00\u7bc7\u5c0f\u95ee\u9898<\/h3>\n

\u9898\u76ee\uff1a<\/strong>\u5b9e\u73b0\u7c7b\u4f3c\u4e0b\u56fe\u7684\u5bbd\u5ea6\u81ea\u9002\u5e94\u6548\u679c\uff0cIE9+\uff0cFireFox\uff0cChrome\uff0cOpera\u7b49\u4f7f\u7528CSS3\u5b9e\u73b0\uff0cIE6~8\u6d4f\u89c8\u5668\u4f7f\u7528\u56fe\u7247\u5b9e\u73b0\u3002
\n\"\u9898\u76ee\u6548\u679c\u793a\u610f\u56fe<\/p>\n

\u8ba1\u65f6\u601d\u8003\u2026\u2026<\/p>\n

\u4e8c\u3001\u601d\u8003\u4e2d<\/h3>\n

————- \u5047\u8bbe\u8fd9\u662f\u5927\u5bb6\u5168\u795e\u8d2f\u6ce8\u601d\u8003\u768418\u5206\u949f ————————<\/span><\/p>\n

\u2026\u2026\u601d\u8003\u7ed3\u675f<\/p>\n

\u4e09\u3001\u95ee\u9898\u5f15\u5bfc<\/h3>\n

\u9488\u5bf9\u4e0d\u540c\u6d4f\u89c8\u5668\u5b9e\u73b0\u7c7b\u4f3c\u7684\u6548\u679c\uff0c\u6211\u4eec\u53ef\u80fd\u90fd\u4f1a\u60f3\u5230CSS hack\u8fd9\u4e2a\u4e1c\u897f\uff0c\u8ba9\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u4e0b\u5f15\u7528\u4e0d\u540c\u7684CSS\u5c5e\u6027\u6216\u662f\u4e0d\u540c\u7684CSS\u5c5e\u6027\u503c\u3002<\/p>\n

\u4e8e\u662f\u8981\u5b9e\u73b0\u4e0a\u56fe\u6240\u793a\u7684\u6548\u679c\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u5c06CSS\u4ee3\u7801\u5206\u6210\u4e24\u5757\uff0c\u4e00\u5757\u9488\u5bf9IE6~8\uff0c\u53e6\u5916\u4e00\u5757\u9488\u5bf9IE9+\u548c\u5176\u4ed6\u6d4f\u89c8\u5668\u3002\u4e8e\u662f\u6211\u4eec\u53ef\u80fd\u4f1a\u770b\u5230\u7c7b\u4f3c\u4e0b\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n

\n
\/*IE6 IE7 IE8*\/<\/span>\n.rad,.rad_in{background:url(\/study\/image\/rad_bg.png) no-repeat;}\n.rad{background-position:right -300px;}\n\n\/*IE9+\u4ee5\u53ca\u5176\u4ed6\u73b0\u4ee3\u6d4f\u89c8\u5668*\/<\/span>\n:root .rad, :root: .rad_in{background:none;}\n:root .rad{border:1px solid #ccc; border-radius:6px; box-shadow:0 0 4px rgba(0,0,0,.2);}\n:root .rad_in{border:1px solid #fff; border-radius:6px; box-shadow:inset 0 0 20px rgba(0,0,0,.1);}<\/pre>\n<\/div>\n
\u786e\u5b9e\uff0c\u4e0a\u9762\u7684\u4ee3\u7801\u53ef\u4ee5\u8ba9\u6211\u4eec\u8fbe\u5230\u6211\u4eec\u591a\u5e0c\u671b\u7684\u6548\u679c\u3002\u4f46\u662f\uff0c\u5b9e\u9645\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u62ff\u67d0\u4e9bCSS3\u5c5e\u6027\u5f53CSS hack\u4f7f\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u540c\u6837\u7684\u6548\u679c\u3002<\/p>\n
\u56db\u3001CSS3\u5c5e\u6027\u4f5c\u4e3aCSS hack<\/h3>\n
\u4e0a\u8ff0\u6548\u679c\u4e2d\uff0c\u6709\u6d4f\u89c8\u5668\u51b2\u7a81\u7684CSS\u5c5e\u6027\u4e00\u4e2a\u662fborder<\/code>\uff0c\u53e6\u5916\u4e00\u4e2a\u5c31\u662fbackground<\/code>\u3002\u7531\u4e8eIE6~8\u5e76\u4e0d\u8ba4\u8bc6border-radius<\/code>\u4ee5\u53cabox-shadow<\/code>\uff0c\u6240\u4ee5\u8fd9\u4e24\u4e2a\u5c5e\u6027\u7eaf\u5c5e\u56f4\u89c2\u7fa4\u4f17\uff0c\u4e0d\u9700\u8981\u505a\u5904\u7406\u3002<\/p>\n
\u6240\u4ee5\u4e0a\u9762\u7684\u4ee3\u7801\u7b49\u540c\u4e8e\uff1a<\/p>\n
\n
\/*IE6 IE7 IE8*\/<\/span>\n.rad,.rad_in{background:url(\/study\/image\/rad_bg.png) no-repeat;}\n.rad{background-position:right -300px; border-radius:6px; box-shadow:0 0 4px rgba(0,0,0,.2);}\n.rad_in{border-radius:6px; box-shadow:inset 0 0 20px rgba(0,0,0,.1);}\n\n\/*IE9+\u4ee5\u53ca\u5176\u4ed6\u73b0\u4ee3\u6d4f\u89c8\u5668*\/<\/span>\n:root .rad, :root: .rad_in{background:none;}\n:root .rad{border:1px solid #ccc;}\n:root .rad_in{border:1px solid #fff;}<\/pre>\n<\/div>\n
\u4e8e\u662f\uff0cCSS hack\u90e8\u5206\u80fd\u591f\u5c31\u662f\u72ec\u773c\u9f99\u770b\u544a\u793a\u2014\u2014\u4e00\u76ee\u4e86\u7136\u4e86\uff01<\/p>\n
however\uff0c\u6211\u4eec\u6ca1\u6709\u5fc5\u8981\u4f7f\u7528:root<\/code>\u8fd9\u4e2ahack\u5c5e\u6027\u6765\u9488\u5bf9\u73b0\u4ee3\u6d4f\u89c8\u5668\u548c\u8001\u4e00\u8f88\u7684IE\u6d4f\u89c8\u5668\u5206\u522b\u5199CSS\u6837\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528CSS3\u4f5c\u4e3ahack\uff0c\u533a\u5206\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u3002<\/p>\n
\u6211\u4eec\u5148\u76f4\u63a5\u770b\u4e0bCSS3 \u4f5c\u4e3aCSS hack\u4e0b\u7684\u4ee3\u7801\uff1a<\/p>\n
\n
.rad,.rad_in{background:url(\/study\/image\/rad_bg.png) no-repeat; background:rgba(0,0,0,0);<\/span>}\n.rad{border:1px solid rgba(204, 204, 204, 1);<\/span> border-radius:6px; box-shadow:0 0 4px rgba(0,0,0,.2); background-position:right -300px;}\n.rad_in{border:1px solid rgba(255, 255, 255, 1);<\/span> border-radius:6px; box-shadow:inset 0 0 20px rgba(0,0,0,.1);}<\/pre>\n<\/div>\n
RGBA\u989c\u8272<\/a>\u5c5e\u4e8eCSS3\u4e2d\u7684\u4e1c\u897f\uff0cIE6~8\u6d4f\u89c8\u5668\u5e76\u4e0d\u8ba4\u8bc6\u5b83\u3002\u4e8e\u662f\uff0c\u6211\u4eec\u628aborder<\/code>\u7684\u989c\u8272\u8868\u793a\u7528RGBA<\/code>\u989c\u8272\uff0cIE6~8\u6d4f\u89c8\u5668\u5c31\u76f4\u63a5\u4e0d\u8ba4\u8bc6\u8fd9\u91cc\u7684border<\/code>\u5c5e\u6027\uff0c\u4e5f\u5c31\u4e0d\u4f1a\u663e\u793a\u4ec0\u4e48\u8fb9\u6846\u989c\u8272\u4e86\u3002\u540c\u7406\uff0cbackground<\/code>\u5c5e\u6027\u4e5f\u662f\u4f7f\u7528RGBA<\/code>\u989c\u8272\u503c\uff0c\u8868\u793a\u5b8c\u5168\u900f\u660e\u80cc\u666f\uff0c\u76f4\u63a5\u5728\u652f\u6301CSS3 RGBA\u6d4f\u89c8\u5668\u4e0b\u91cd\u7f6e\u4e86\u524d\u9762\u7684background<\/code>\uff0c\u540c\u65f6IE6~8\u6d4f\u89c8\u5668\u4e0b\u524d\u9762\u7684\u56fe\u7247background<\/code>\u5c5e\u6027\u503c\u56e0\u4e3a\u4e0d\u8ba4\u8bc6\u540e\u9762\u7684background<\/code>\uff0c\u6240\u4ee5\uff0c\u6ca1\u6709\u88ab\u91cd\u7f6e\uff0c\u4f9d\u65e7\u575a\u633a\u5730\u56fe\u7247\u663e\u793a\u3002<\/p>\n
\u4e8e\u662f\uff0c\u867d\u7136\u6ca1\u6709\u660e\u663e\u7684CSS hack\u5370\u8bb0\uff0c\u6211\u4eec\u8fd8\u662f\u5b9e\u73b0\u4e86\u5404\u4e2a\u6d4f\u89c8\u5668\u4e0b\u5927\u81f4\u7c7b\u4f3c\u7684\u6548\u679c\uff0c\u5176\u4e2d\u7684\u5229\u5668\u5c31\u662fCSS3\u5c5e\u6027\u672c\u8eab\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u5de7\u7528CSS3\u5c5e\u6027\u4f5c\u4e3aCSS hack\u5b9e\u4f8b\u9875\u9762<\/a><\/p>\n
\u4e0b\u56fe\u4e3aIE7\u6d4f\u89c8\u5668\u4e0b\u7684\u6548\u679c\u622a\u56fe\uff1a
\n\"IE7\u6d4f\u89c8\u5668\u4e0b\u7684demo\u6548\u679c\u622a\u56fe<\/p>\n
\u56db\u3001\u672b\u4e86\u95f2\u8bdd<\/h3>\n
\u4e3a\u4ec0\u4e48\u793a\u610f\u7167\u7247\u8001\u662f\u8fd9\u4e2a\u4eba\uff1f\u56e0\u4e3a\u5176\u7167\u7247\u6b63\u597d\u662f\u6211\u5b9e\u4f8b\u7684\u7f8e\u5973\u56fe\u7247\u7cfb\u5217\u4e2d\u7684\u7b2c\u4e00\u4e2a\uff0c\u6240\u4ee5\u624d\u9891\u7e41\u4eae\u76f8\u3002\u5c31\u50cf\u6211\u4eec\u80cc\u82f1\u8bed\u5355\u8bcd\uff0c\u5355\u8bcd\u4e66\u4e0a\u7b2c\u4e00\u9875\u7684\u5355\u8bcd\u663e\u7136\u88ab\u80cc\u8bf5\u7684\u6b21\u6570\u8981\u591a\u662f\u4e00\u6837\u7684\u9053\u7406\u3002<\/p>\n
That’s all, thanks!<\/p>\n
\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u6765\u81ea\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b<\/a>[http:\/\/www.zhangxinxu.com<\/a>]
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=1867<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u672c\u6587\u662f\u4e2a\u77ed\u7bc7\uff0c\u4e00\u70b9\u5c0f\u6280\u672f\u7684\u5c55\u793a\u3002\u5982\u4f55\u5999\u7528CSS3\u5c5e\u6027\u4f5c\u4e3aCSS hack\u6765\u5b9e\u73b0\u4e00\u4e9b\u517c\u5bb9\u6027\u7684\u9875\u9762\u6548\u679c\uff0c\u540c\u65f6\uff0c\u53c8\u80fd\u517c\u987e\u4e00\u4e9b\u73b0\u4ee3\u6d4f\u89c8\u5668\u3002\u63d0\u4f9bdemo\u9875\u9762\uff0c\u5fc5\u8981\u622a\u56fe\u4ee5\u53ca\u6e90\u4ee3\u7801\u5c55\u793a\u3002\u603b\u4e4b\uff0c\u5e0c\u671b\u672c\u6587\u7684\u5185\u5bb9\u80fd\u591f\u5bf9\u60a8\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[163,339,360,177,156,496,497],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/1867"}],"collection":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/comments?post=1867"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/1867\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=1867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=1867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=1867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}