{"id":723,"date":"2010-04-04T17:18:47","date_gmt":"2010-04-04T09:18:47","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=723"},"modified":"2018-01-01T15:34:43","modified_gmt":"2018-01-01T07:34:43","slug":"%e5%8c%ba%e5%88%86ie8ie7ie6%e5%8f%8a%e5%85%b6%e4%bb%96%e6%b5%8f%e8%a7%88%e5%99%a8-css-9hack","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2010\/04\/%e5%8c%ba%e5%88%86ie8ie7ie6%e5%8f%8a%e5%85%b6%e4%bb%96%e6%b5%8f%e8%a7%88%e5%99%a8-css-9hack\/","title":{"rendered":"\u533a\u5206IE8\/IE7\/IE6\u53ca\u5176\u4ed6\u6d4f\u89c8\u5668-CSS “\\9″hack"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=723<\/a><\/p>\n

\u4e00\u3001\u524d\u9762\u7684\u5520\u53e8<\/h3>\n

CSS hack\u8fd9\u4e2a\u4e1c\u4e1c\u53ef\u4ee5\u8bf4\u662f\u8001\u6389\u7259\u7684\u4e1c\u897f\uff0c\u6211\u662f\u4e0d\u4f1a\u518d\u653e\u5230\u9505\u91cc\u7092\u7684\u3002\u4e4b\u6240\u4ee5\u5199\u8fd9\u7bc7\u6587\u7ae0\uff0c\u66f4\u4e3b\u8981\u7684\u662f\u4ecb\u7ecd\u4e00\u4e2aCSS hack – “\\9” hack\uff0c\u603b\u4e4b\uff0c\u5728\u6211\u7684\u5370\u8c61\u4e2d\uff0c\u8fd9\u4e2ahack\u4e0d\u5e38\u7528\uff0c\u662f\u9002\u7528\u8303\u56f4\u95ee\u9898\uff0c\u8fd8\u662f\u786e\u5b9e\u5927\u5bb6\u4e0d\u4e86\u89e3\u6211\u5c31\u4e0d\u77e5\u9053\u4e86\u3002\u6211\u6700\u65e9\u89c1\u5230\u6b64hack\u662f\u5728\u65b0\u6d6a\u535a\u5ba2\u7684CSS\u6587\u4ef6<\/a>\u4e2d\uff0c\u800c\u4e14\u8fd9\u4e2a”\\9″ hack\u53ef\u4ee5\u8bf4\u72b9\u5982\u6cdb\u6ee5\uff0c\u6c34\u6f2b\u91d1\u5c71\u5bfa\u822c\u7684\u4f7f\u7528\uff0c\u89c1\u4e0b\u9762\u7684\u622a\u56fe\uff08chrome\u67e5\u627e\u7ed3\u679c\u622a\u56fe\uff09\uff1a
\n\"\u65b0\u6d6a\u535a\u5ba2CSS\u6587\u4ef6"\\9"hack\u4f7f\u7528<\/a><\/p>\n

\u5f53\u65f6\u5e76\u4e0d\u77e5\u9053\u6b64hack\u7684\u4f5c\u7528\u5bf9\u8c61\uff0c\u4eca\u5929\u5076\u7136\u53c8\u770b\u5230\u6b64\u5c5e\u6027\uff0c\u4e8e\u662f\u7b80\u5355\u7814\u7a76\u4e4b\uff0c\u53d1\u73b0\u8fd9\u662f\u4e2a\u9488\u5bf9IE\u6d4f\u89c8\u5668\u7684hack\uff0c\u4e8e\u662f\u51b3\u5b9a\u5199\u4e0b\u8fd9\u7bc7\u7b14\u8bb0\u5f0f\u7684\u6587\u7ae0\uff0c\u7b97\u662f\u4e00\u4e2a\u7b80\u5355\u77e5\u8bc6\u70b9\u7684\u7d2f\u79ef\u3002<\/p>\n

\u672c\u6587\u5730\u5740\uff1a http:\/\/www.zhangxinxu.com\/wordpress\/?p=723<\/p>\n

\u672c\u6587\u4f5c\u8005\u4e3a\uff1a\u5f20\u946b\u65ed \u6765\u6e90\u4e8e\uff1a\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b \u6b22\u8fce\u8bbf\u95ee\u539f\u51fa\u5904<\/p>\n

\u4e8c\u3001IE8\u4ee5\u53ca\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668<\/h3>\n

\u5bf9\u4e8eIE8\u53ca\u5176\u4ee5\u4e0b\u7248\u672c\u7684\u6d4f\u89c8\u5668\uff0c\u5c31\u662f\u4f7f\u7528\u672c\u6587\u6807\u9898\u6240\u63d0\u5230\u7684”\\9″ hack\u3002\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n

\n
\n.ie6_7_8{\n    color:blue; \/*\u6240\u6709\u6d4f\u89c8\u5668*\/<\/span>\n    color:red\\9; \/*IE8\u4ee5\u53ca\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668*\/<\/span>\n}\n<\/pre>\n<\/div>\n
\u8bf4\u660e\uff1a<\/strong>\u4f7f\u7528\u5982\u4e0a\u6240\u793a\uff0c\u5728\u5206\u53f7\u4e4b\u524d\u5c5e\u6027\u65f6\u5019\u6dfb\u52a0”\\9″\u5c31\u53ef\u4ee5\u4e86\uff0c\u4e3a\u4ec0\u4e48\u6dfb\u52a0”\\9″\u53ef\u4ee5\u533a\u5206\u76ee\u524d\u7684IE\u6d4f\u89c8\u5668\u548c\u5176\u4ed6\u6d4f\u89c8\u5668\u6211\u662f\u4e0d\u77e5\u9053\u7684\uff0c\u8fd9\u91cc\u53ea\u80fd\u4f7f\u7528”\\9″\uff0c\u50cf\u662f”\\8″\u6216\u662f”\\ie”\u90fd\u662f\u65e0\u6548\u7684\uff0c\u8fd9\u4e2a\u8fd8\u662f\u6bd4\u8f83\u6709\u8da3\u7684\u3002<\/p>\n
\u4e09\u3001IE7\u4ee5\u53ca\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668<\/h3>\n
\u8fd9\u4e2a\u77e5\u9053\u7684\u4eba\u5e94\u8be5\u5f88\u591a\uff0c\u4e5f\u662f\u5f88\u57fa\u672c\u7684\uff0c\u5c31\u662f\u4f7f\u7528\"*\"<\/code>\u53f7\u4e86\uff0c\u5982\u4e0b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
\n.ie6_7_8{\n    color:blue; \/*\u6240\u6709\u6d4f\u89c8\u5668*\/<\/span>\n    color:red\\9; \/*IE8\u4ee5\u53ca\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668*\/<\/span>\n    *color:green; \/*IE7\u53ca\u5176\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668*\/<\/span>\n}\n<\/pre>\n
\u672c\u6587\u5730\u5740\uff1a http:\/\/www.zhangxinxu.com\/wordpress\/?p=723<\/p>\n
\u672c\u6587\u4f5c\u8005\u4e3a\uff1a\u5f20\u946b\u65ed \u6765\u6e90\u4e8e\uff1a\u5f20\u946b\u65ed-\u946b\u7a7a\u95f4-\u946b\u751f\u6d3b \u6b22\u8fce\u8bbf\u95ee\u539f\u51fa\u5904<\/p>\n
\u56db\u3001IE6\u6d4f\u89c8\u5668<\/h3>\n
\u5c31\u672c\u6587\u800c\u8a00\uff0c\u4f7f\u7528\u4e0b\u5212\u7ebf\"_\"<\/code>\u533a\u5206IE6\u6d4f\u89c8\u5668\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\n.ie6_7_8{\n    color:blue; \/*\u6240\u6709\u6d4f\u89c8\u5668*\/<\/span>\n    color:red\\9; \/*IE8\u4ee5\u53ca\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668*\/<\/span>\n    *color:green; \/*IE7\u53ca\u5176\u4ee5\u4e0b\u7248\u672c\u6d4f\u89c8\u5668*\/<\/span>\n    _color:purple; \/*IE6\u6d4f\u89c8\u5668*\/<\/span>\n}\n<\/pre>\n
\u5176\u4ed6\u7684\u5c31\u4e0d\u8d58\u8ff0\u4e86\uff0c\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u533a\u5206IE8\/IE7\/IE6\u53ca\u5176\u4ed6\u6d4f\u89c8\u5668demo<\/a><\/p>\n
\u6b64demo\u5728\u5404\u4e2a\u6d4f\u89c8\u5668\u4e0b\u7684\u8868\u73b0\u5982\u4e0b\u56fe\u6240\u793a\uff1a
\n\"Firefox\u4e0b\u7684\u622a\u56fe<\/a>
\n\"IE6\u6d4f\u89c8\u5668\u4e0b\u622a\u56fe<\/a>
\n\"IE7\u6d4f\u89c8\u5668\u4e0b\u622a\u56fe<\/a>
\n\"IE8\u6d4f\u89c8\u5668\u4e0b\u7684\u622a\u56fe<\/a><\/p>\n
\u4e94\u3001\u6700\u540e\u7684\u5520\u53e8<\/h3>\n
\u5728\u9875\u9762\u4e2d\u5927\u91cf\u4f7f\u7528hack\u6280\u672f\u7684\u90fd\u662fCSS\u6280\u672f\u6cdb\u6cdb\u4e4b\u8f88\uff0c\u5982\u679c\u60a8\u5199\u4e00\u4e2a\u4e0a\u5343\u884c\uff08\u6a2a\u6392\u683c\u5f0f\uff09\u7684CSS\u6587\u4ef6\u91cc\u9762\u6ca1\u6709\u4e00\u4e2ahack\uff0cok\uff0c\u4f60\u6280\u672f\u5df2\u7ecf\u4e0d\u9519\u4e86\u3002\u4ee5\u6211\u7684\u7ecf\u9a8c\uff0c\u5f88\u5c11\u5f88\u5c11\u7684\u60c5\u51b5\u662f\u4e0d\u5f97\u5df2\u4f7f\u7528hack\u624d\u80fd\u89e3\u51b3\u7684\u3002\u8ffd\u6c42\u9875\u9762\u6837\u5f0f\u65e0hack\u4e5f\u662f\u63d0\u9ad8CSS\u6280\u80fd\u4e0d\u9519\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n
\u6b22\u8fce\u7ea0\u9519\u3002<\/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=723<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
<\/a>
\nCSS hack\u8fd9\u4e2a\u4e1c\u4e1c\u53ef\u4ee5\u8bf4\u662f\u8001\u6389\u7259\u7684\u4e1c\u897f\uff0c\u6211\u662f\u4e0d\u4f1a\u518d\u653e\u5230\u9505\u91cc\u7092\u7684\u3002\u4e4b\u6240\u4ee5\u5199\u8fd9\u7bc7\u6587\u7ae0\uff0c\u66f4\u4e3b\u8981\u7684\u662f\u4ecb\u7ecd\u4e00\u4e2aCSS hack – “\\9″ hack\u3002
\n\u672c\u6587\u4ee5\u4ecb\u7ecd”\\9” hack\u4e3a\u5f15\u5b50\u8bf4\u8bf4\u5982\u679c\u7b80\u5355\u6709\u6548\u7684\u533a\u5206IE8\/IE7\/IE6\u4ee5\u53ca\u5176\u4ed6\u7684\u73b0\u4ee3\u6d4f\u89c8\u5668\uff0c\u63d0\u9ad8\u8be6\u5c3d\u7684\u4ee3\u7801\u5c55\u793a\uff0c\u63d0\u9ad8\u5fc5\u8981\u7684demo\u9875\u9762\u4ee5\u53ca\u5404\u4e2a\u6d4f\u89c8\u5668\u8868\u73b0\u7684\u622a\u56fe\uff0c\u5e0c\u671b\u80fd\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":[1271,156,8,133,134,140,139],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/723"}],"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=723"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/723\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}