{"id":4476,"date":"2014-12-07T22:17:22","date_gmt":"2014-12-07T14:17:22","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4476"},"modified":"2014-12-07T22:17:22","modified_gmt":"2014-12-07T14:17:22","slug":"css-counters-pseudo-class-checked-numbers","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2014\/12\/css-counters-pseudo-class-checked-numbers\/","title":{"rendered":"\u5c0ftip:CSS\u8ba1\u6570\u5668+\u4f2a\u7c7b\u5b9e\u73b0\u6570\u503c\u52a8\u6001\u8ba1\u7b97\u4e0e\u5448\u73b0"},"content":{"rendered":"<p>by <a href=\"http:\/\/www.zhangxinxu.com\/\">zhangxinxu<\/a> from <a href=\"http:\/\/www.zhangxinxu.com\/\">http:\/\/www.zhangxinxu.com<\/a><br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4476\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=4476<\/a><\/p>\n<h3>\u4e00\u3001CSS\u8ba1\u6570\u5668\u4e3a\u54ea\u6837\uff1f<\/h3>\n<p>\u8981\u60f3\u7406\u89e3\u672c\u6587\u5185\u5bb9\uff0c\u4f60\u9700\u8981\u9996\u5148\u4e86\u89e3\u4ec0\u4e48\u662fCSS\u8ba1\u6570\u5668\uff0c\u60a8\u53ef\u4ee5\u67e5\u770b\u524d\u4e0d\u4e45\u6211\u5199\u7684\u6587\u7ae0\u201c<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/2014\/08\/css-counters-automatic-number-content\/\">CSS\u8ba1\u6570\u5668(\u5e8f\u5217\u6570\u5b57\u5b57\u7b26\u81ea\u52a8\u9012\u589e)\u8be6\u89e3\u201d<\/a>\uff0c\u76f8\u5f53\u5730\u8be6\u5c3d\u4e0e\u6df1\u5165\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u52a8\u6001\u884c\u4e3a\u5168\u90e8\u7531HTML\u4e0eCSS\u89e6\u53d1\uff0c\u6ca1\u6709\u4efb\u4f55JavaScript\u7684\u53c2\u4e0e\uff0c\u4e0d\u8fc7\u4f7f\u7528\u8bf8\u591aCSS3\u529f\u80fd\uff0c\u56e0\u6b64\u53ea\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e2d\u6709\u6548\u679c\u3002OK\uff0c\u653e\u4e0b\u624b\u4e2d\u7684\u5de5\u4f5c\uff0c\u4e00\u8d77\u6765\u611f\u53d7\u4e0bCSS\u7684\u6f5c\u529b\u5427~<\/p>\n<h3>\u4e8c\u3001CSS\u8ba1\u6570\u5668\u4e0e\u52a8\u6001\u8ba1\u6570\u5448\u73b0<\/h3>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a class=\"a_link\" href=\"http:\/\/www.zhangxinxu.com\/study\/201412\/css-counters-get-checked-number.html\" target=\"_blank\">\u4f7f\u7528CSS\u8ba1\u6570\u5668\u52a8\u6001\u83b7\u5f97\u9009\u4e2d\u5143\u7d20\u4e2a\u6570demo<\/a><\/p>\n<p>demo\u4e2d\u7684\u590d\u9009\u6846\uff0c\u4f60\u9009\u4e2d\u51e0\u4e2a\uff0c\u5c31\u662f\u544a\u8bc9\u4f60\u5bf9\u5e94\u9009\u4e2d\u7684\u4e2a\u6570\uff0c\u5982\u4e0b\u622a\u56fe\uff0c\u672c\u4eba\u571f\u9cd6\uff0c\u53ea\u5403\u8fc73\u79cd\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201412\/2014-12-07_212342.png\" width=\"324\" height=\"324\" alt=\"CSS\u8ba1\u6570\u5668\u4e0e\u6570\u503c\u52a8\u6001\u53d8\u5316\" class=\"alignnone\" \/><\/p>\n<p>CSS\u4ee3\u7801\u5f88\u7b80\u5355\uff0c\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body {\n  counter-reset: icecream;\n}\ninput:checked {\n  counter-increment: icecream;\n}\n.total::after {\n  content: counter(icecream);\n}<\/pre>\n<\/div>\n<p>\u89e3\u91ca\u4e0b\u5c31\u662f\uff0c\u6709\u4e2a\u5168\u5c40\u8ba1\u6570\u5668<code>icecream<\/code>\uff0c\u6bcf\u6709\u4e00\u4e2a\u590d\u9009\u6846\u9009\u4e2d\uff0c\u8ba1\u6570\u503c\u5c31\u4f1a\u52a0<code>1<\/code>, <code>.total<\/code>\u5c31\u662f\u5448\u73b0\u9009\u4e2d\u4e2a\u6570\u7684\u90a3\u4e2a\u6807\u7b7e\uff0c\u5176\u4efb\u52a1\u5f88\u7b80\u5355\uff0c\u5448\u73b0\u5f53\u524d\u8ba1\u6570\u5668\u503c\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h3>\u4e09\u3001CSS\u8ba1\u6570\u5668\u4e0e\u6570\u503c\u8ba1\u7b97\u5c0f\u6e38\u620f<\/h3>\n<p>\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a<a class=\"a_link\" href=\"http:\/\/www.zhangxinxu.com\/study\/201412\/css-counters-number-game.html\" target=\"_blank\">CSS\u8ba1\u6570\u5668\u5b9e\u73b0\u6570\u503c\u8ba1\u7b97\u5c0f\u6e38\u620fdemo<\/a><\/p>\n<p>\u9ed8\u8ba4\u8fdb\u5165\u770b\u5230\u662f\u8fd9\u6837\u6837\u5b50\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201412\/2014-12-07_220059.png\" width=\"696\" height=\"180\" alt=\"\u6e38\u620f\u9ed8\u8ba4\u754c\u9762\" class=\"alignnone\" \/><\/p>\n<p>\u9009\u62e9\u5bf9\u5e94\u7684\u8ba1\u7b97\u503c\u540e\u9762\u5c31\u4f1a\u5448\u73b0\u5bf9\u5e94\u7684\u7ed3\u679c\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201412\/2014-12-07_220115.png\" width=\"673\" height=\"172\" alt=\"\u5bf9\u5e94\u503c\u4e0e\u5bf9\u5e94\u7ed3\u679c\" class=\"alignnone\" \/><\/p>\n<p>\u5f53\u6700\u540e\u8ba1\u7b97\u7684\u503c\u662f<code>72<\/code>\u65f6\u5019\uff0c\u5c31\u4f1a\u53cd\u9988\u4f60\u6210\u529f\u4e86\uff01<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/image.zhangxinxu.com\/image\/blog\/201412\/2014-12-07_220132.png\" width=\"733\" height=\"170\" alt=\"\u8ba1\u7b97\u503c\u6210\u529f\" class=\"alignnone\" \/><\/p>\n<p>\u5176\u5b9e\u73b0\u4e3b\u8981\u501f\u52a9CSS3\u9009\u62e9\u5668\u4ee5\u53caCSS\u8ba1\u6570\u5668\u4ee5\u53ca<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=2154\">\u5355\u590d\u9009\u6846\u4f2a\u7c7b\u6280\u672f<\/a>\u3002<\/p>\n<p>CSS\u6838\u5fc3\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<div class=\"zxx_code\">\n<pre>body {\n  counter-reset: sum;\n}\n\ninput {\n  position: absolute;\n  clip: rect(0 0 0 0);\t\n}\n\n#number1:checked { counter-increment: sum 64; }\n#number2:checked { counter-increment: sum 16; }\n#number3:checked { counter-increment: sum -32; }\n#number4:checked { counter-increment: sum 128; }\n#number5:checked { counter-increment: sum 4; }\n#number6:checked { counter-increment: sum -8; }\n\n.sum::before {\n  content: '= ' counter(sum);\n}\n\n#number1:checked ~ \n#number2:checked ~ \n#number3:not(:checked) ~ \n#number4:not(:checked) ~ \n#number5:not(:checked) ~ \n#number6:checked ~ \n.sum::after {\n  content: ' (\u4e07\u5c81\uff01)';\n}<\/pre>\n<\/div>\n<p>\u5176\u5b9e\u539f\u7406\u8ddf\u4e0a\u9762\u7684\u8ba1\u7b97\u9009\u4e2d\u4e2a\u6570\u662f\u4e00\u6837\u7684\uff0c\u4e0d\u8fc7\u8fd9\u91cc\u5462\uff0c\u6bcf\u4e2a\u590d\u9009\u6846\u8ba1\u6570\u503c\u8fd9\u91cc\u90fd\u662f\u5177\u4f53\u503c\uff08\u4e0d\u662f\u9ed8\u8ba4\u7684<code>1<\/code>\uff09\uff0c\u6700\u540e\uff0c\u901a\u8fc7\u76f8\u90bb\u5144\u5f1f\u9009\u62e9\u5668\u4ee5\u53ca<code>:checked<\/code>\u72b6\u6001\u5224\u65ad\u6700\u540e\u7ed3\u679c\u662f\u4e0d\u662f<code>72<\/code>\uff0c\u8fd8\u662f\u633a\u5de7\u5999\u7684\u3002<\/p>\n<p>\u5927\u5bb6\u6709\u5174\u8da3\u53ef\u4ee5\u591a\u591a\u659f\u914c\u659f\u914c\u3002<\/p>\n<p><strong>\u53c2\u8003\u6587\u7ae0<\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/codersblock.com\/blog\/fun-times-with-css-counters\/\">Fun Times with CSS Counters<\/a><\/li>\n<\/ul>\n<p>\u672c\u6587\u4e3a\u539f\u521b\u6587\u7ae0\uff0c\u4f1a\u7ecf\u5e38\u66f4\u65b0\u77e5\u8bc6\u70b9\u4ee5\u53ca\u4fee\u6b63\u4e00\u4e9b\u9519\u8bef\uff0c\u56e0\u6b64\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u539f\u51fa\u5904\uff0c\u65b9\u4fbf\u6eaf\u6e90\uff0c\u907f\u514d\u9648\u65e7\u9519\u8bef\u77e5\u8bc6\u7684\u8bef\u5bfc\uff0c\u540c\u65f6\u6709\u66f4\u597d\u7684\u9605\u8bfb\u4f53\u9a8c\u3002<br \/>\n\u672c\u6587\u5730\u5740\uff1a<a href=\"http:\/\/www.zhangxinxu.com\/wordpress\/?p=4476\">http:\/\/www.zhangxinxu.com\/wordpress\/?p=4476<\/a><\/p>\n<p>\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5185\u5bb9\u5982\u9898\uff0c\u91cd\u5728\u5c55\u793a\uff0c\u4ee5\u53ca\u5f00\u62d3\u773c\u754c\uff0c\u62d3\u5bbd\u601d\u8def\u3002\u4e0e\u901a\u5e38\u8be5\u8c03\u8c03\u7684\u6587\u7ae0\u7c7b\u4f3c\uff0c\u6709demo\uff0c\u6709\u6e90\u4ee3\u7801\u5c55\u793a\uff0c\u8fd8\u6709\u5fc5\u8981\u7684\u622a\u56fe\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":[855,937,936,614,843,270,212],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4476"}],"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=4476"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/4476\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=4476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=4476"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=4476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}