{"id":266,"date":"2012-07-27T11:00:00","date_gmt":"2012-07-27T03:00:00","guid":{"rendered":"http:\/\/gaigaiming.com\/?p=266"},"modified":"2012-07-27T11:00:00","modified_gmt":"2012-07-27T03:00:00","slug":"z-index-%e5%90%84%e4%b8%aa%e6%b5%8f%e8%a7%88%e5%99%a8%e4%b8%ad%e7%9a%84%e6%9c%80%e5%a4%a7%e5%80%bc","status":"publish","type":"post","link":"https:\/\/www.gaigaiming.com\/index.php\/2012\/07\/27\/z-index-%e5%90%84%e4%b8%aa%e6%b5%8f%e8%a7%88%e5%99%a8%e4%b8%ad%e7%9a%84%e6%9c%80%e5%a4%a7%e5%80%bc\/","title":{"rendered":"z-index \u5404\u4e2a\u6d4f\u89c8\u5668\u4e2d\u7684\u6700\u5927\u503c"},"content":{"rendered":"
\n

\u5148\u4e0a\u56fe<\/p>\n

<\/p>\n

CSS z-index \u5c5e\u6027<\/strong><\/p>\n

\n

<\/p>\n<\/div>\n

\u5b9a\u4e49\u548c\u7528\u6cd5<\/strong><\/p>\n

z-index \u5c5e\u6027\u8bbe\u7f6e\u5143\u7d20\u7684\u5806\u53e0\u987a\u5e8f\u3002\u62e5\u6709\u66f4\u9ad8\u5806\u53e0\u987a\u5e8f\u7684\u5143\u7d20\u603b\u662f\u4f1a\u5904\u4e8e\u5806\u53e0\u987a\u5e8f\u8f83\u4f4e\u7684\u5143\u7d20\u7684\u524d\u9762\u3002<\/p>\n

\u6ce8\u91ca\uff1a<\/span><\/strong>\u5143\u7d20\u53ef\u62e5\u6709\u8d1f\u7684 z-index \u5c5e\u6027\u503c\u3002<\/p>\n

\u6ce8\u91ca\uff1a<\/span><\/strong>Z-index \u4ec5\u80fd\u5728\u5b9a\u4f4d\u5143\u7d20\u4e0a\u594f\u6548\uff08\u4f8b\u5982 position:absolute;\uff09\uff01<\/p>\n

\u8bf4\u660e\u8be5\u5c5e\u6027\u8bbe\u7f6e\u4e00\u4e2a\u5b9a\u4f4d\u5143\u7d20\u6cbf z \u8f74\u7684\u4f4d\u7f6e\uff0cz \u8f74\u5b9a\u4e49\u4e3a\u5782\u76f4\u5ef6\u4f38\u5230\u663e\u793a\u533a\u7684\u8f74\u3002\u5982\u679c\u4e3a\u6b63\u6570\uff0c\u5219\u79bb\u7528\u6237\u66f4\u8fd1\uff0c\u4e3a\u8d1f\u6570\u5219\u8868\u793a\u79bb\u7528\u6237\u66f4\u8fdc\u3002<\/p>\n

<\/p>\n

<\/p>\n<\/div>\n

\n

<\/p>\n

\u6211\u4eec\u77e5\u9053z-index\u503c\u8f83\u5927\u7684\u5143\u7d20\u5c06\u53e0\u52a0\u5728z-index\u503c\u8f83\u5c0f\u7684\u5143\u7d20\u4e4b\u4e0a\u3002\u5bf9\u4e8e\u672a\u6307\u5b9a\u6b64\u5c5e\u6027\u7684\u5b9a\u4f4d\u5bf9\u8c61\uff0cz-index \u503c\u4e3a\u6b63\u6570\u7684\u5bf9\u8c61\u4f1a\u5728\u5176\u4e4b\u4e0a\uff0c\u800c z-index \u503c\u4e3a\u8d1f\u6570\u7684\u5bf9\u8c61\u5728\u5176\u4e4b\u4e0b\u3002<\/p>\n

z-index\u6700\u5927\u503c:<\/strong>
IE FireFox Safari\u7684z-index\u6700\u5927\u503c\u662f2147483647 \u3002 
Opera\u7684\u6700\u5927\u503c\u662f2147483584.\u3002 
IE Safari Opera\u5728\u8d85\u8fc7\u5176\u6700\u5927\u503c\u65f6\u6309\u6700\u5927\u503c\u5904\u7406\u3002 
FireFox \u5728\u8d85\u8fc7\u6700\u5927\u503c\u65f6\u4f1a\u6570\u636e\u6ea2\u51fa\u6b63\u8d1f\u4e0d\u5b9a,\u4f46\u6709\u4e00\u70b9\u53ef\u4ee5\u80af\u5b9a\u7edd\u5bf9\u4e0d\u4f1a\u9ad8\u4e8e2147483647\u5c42<\/p>\n

z-index\u6700\u5c0f\u503c:<\/strong>
IE FireFox Safari\u7684z-index\u6700\u5c0f\u503c\u662f-2147483648 
Opera\u7684z-index\u6700\u5c0f\u503c-2147483584 
FireFox\u5728-2147483648<=z-index<0\u65f6\u5c42\u4e0d\u663e\u793a \u5728z-index<-2147483648\u65f6\u6ea2\u51fa\u5b9e\u9645\u6570\u5b57\u6b63\u8d1f\u4e0d\u5b9a 
IE Safari Opera\u5728z-index<0\u65f6\u663e\u793a,\u5728\u5c0f\u4e8e\u5176\u6700\u5c0f\u503c\u65f6\u90fd\u6309\u5176\u6700\u5c0f\u503c\u5904\u7406<\/p>\n

z-index\u7b49\u503c\u65f6<\/strong><\/p>\n

\u5404\u4e2a\u6d4f\u89c8\u5668\u5f53\u4e24\u4e2a\u5c42z-index\u76f8\u540c\u65f6,\u6309\u7f51\u9875\u4ee3\u7801\u4e2d\u5c42\u51fa\u73b0\u7684\u987a\u5e8f,\u540e\u51fa\u73b0\u7684\u5c42\u9ad8\u4e8e\u5148\u51fa\u73b0\u7684\u5c42\u3002 
\u8de8\u6d4f\u89c8\u5668\u6c38\u8fdc\u6700\u5927\uff1a2147483647 
\u8de8\u6d4f\u89c8\u5668\u6c38\u8fdc\u6700\u5c0f\uff1aHack(\u201dIE,Safari,Opera\u201d:-2147483648,\u201dFireFox\u201d:0)<\/p>\n

<\/p>\n

\u6700\u5927\u6570\u503c\u548c\u4f7f\u7528\u7684\u5b57\u7b26\u6709\u5173\u3002\u4ee5\u524d\u4e00\u76f4\u4ee5\u4e3a\u8d85\u8fc7999\u5c31\u4e0d\u6210\u4e86\u5462\u3002\u73b0\u5728\u6653\u5f97\u5dee\u5f97\u8fdc\u5462\u3002\u7eb5\u7136\u6d4f\u89c8\u5668\u7684\u53d6\u503c\u4e0d\u5927\u4e00\u6837\u3002<\/p>\n

\u8c98  23:31:27<\/div>\n
\u5e94\u8be5\u8ddfint\u6216\u8005long\u7684\u6700\u5927\u503c\u6709\u5173\uff0c\u4e0d\u5e94\u8be5\u4f1a\u8d85\u754c\u9650\u7684\u5427<\/div>\n
Franky  23:31:38<\/div>\n
\u6069 <\/div>\n
Franky  23:31:51<\/div>\n
\u597d\u50cf\u662fint.max  \u4e0d\u786e\u5b9a<\/div>\n
\u5c0f\u6cb3  23:32:41<\/div>\n
z-index \u8fd9\u4e2a\u7684\u6700\u5927\u503c\uff0c\u4e0e\u6700\u5c0f\u503c\uff0c\u5206\u6d4f\u89c8\u5668\u5417<\/div>\n
\u8c98  23:32:57<\/div>\n
-32758\u523032767\uff0c\u5982\u679c\u662fint\u7684\u8bdd\u3002\u3002\u3002<\/div>\n
\u5c0f\u6cb3  23:32:59<\/div>\n
\u8fd8\u662f\u6bcf\u4e2a\u6d4f\u89c8\u5668\u90fd\u662f\u7edf\u4e00\u7684<\/div>\n
\u8c98  23:33:15<\/div>\n
\u90fd\u662fC\u5199\u7684\uff0c\u8c8c\u4f3c\u5e94\u8be5\u4e00\u6837<\/div>\n
Franky  23:33:17<\/div>\n
\u997f<\/div>\n
Franky  23:33:23<\/div>\n
\u4e0d\u786e\u5b9a \u6211\u4e5f\u662f\u633a\u522b\u4eba\u8bf4<\/div>\n
\u8c98  23:33:30<\/div>\n
\u770b\u770b\u89c4\u8303\u4e0a\u6709\u5199\u6ca1\uff0c\u5e73\u65f6\u6ca1\u6ce8\u610f<\/div>\n
Franky  23:33:40<\/div>\n
\u6240\u4ee5\u8bf4\u8fd9\u79cd\u95ee\u9898….\u5c31\u662f\u96be\u4e3a\u4eba\u7684<\/div>\n
\u5c0f\u6cb3  23:34:01<\/div>\n
\u9762\u8bd5\u5b98\u5f53\u5929\u5fc3\u60c5\u4e0d\u597d<\/div>\n
Franky  23:34:04<\/div>\n
\u5475\u5475<\/div>\n
Franky  23:34:12<\/div>\n
\u90a3\u54e5\u4eec \u6ca1\u8bf4\u662f\u54ea\u4e2a\u516c\u53f8<\/div>\n
Franky  23:34:28<\/div>\n
\u4ed6\u4e4b\u524d\u5728 yahoo \u4e9a\u6d32 \u73b0\u5728 \u5728\u5929\u6daf<\/div>\n
Franky  23:34:48<\/div>\n
\u4e0d\u77e5\u9053\u662f\u4e0d\u662f\u8fd9\u4fe9\u516c\u53f8\u91cc\u7684\u67d0\u4e00\u4e2a\u95ee\u4ed6\u8fd9\u4e2a\u95ee\u9898…<\/div>\n
\u8c98  23:35:00<\/div>\n
\u4e5f\u53ef\u80fd\u662flong\u7684min-max<\/div>\n
\u5c0f\u6cb3  23:35:02<\/div>\n
= =b<\/div>\n
Franky  23:35:05<\/div>\n
\u6069 \u4e5f\u6709\u53ef\u80fd<\/div>\n
\u8c98  23:35:12<\/div>\n
int\u6709\u70b9\u5c0f<\/div>\n
Franky  23:35:31<\/div>\n
\u6069<\/div>\n
\u8c98  23:39:21<\/div>\n
\u89c4\u8303\u4e0a\u8bf4\u662finteger\u503c<\/div>\n
Franky  23:40:03<\/div>\n
\u4e5f\u8bb8\u662f\u65e0\u7b26\u53f7\u7684\uff1f<\/div>\n
\u8c98  23:40:24<\/div>\n
\u6839\u636ejava\u7684interget\u63a8\u7b97\uff0c\u5e94\u8be5\u5728-2147483647\u52302147483647\u4e4b\u95f4 <\/strong><\/div>\n
Franky  23:40:46<\/div>\n
\u6069 \u8fd9\u4e2a\u6570\u7edd\u5bf9\u591f\u5927\u4e86<\/div>\n
Franky  23:40:51<\/div>\n
\u518d\u5927\u6ca1\u610f\u4e49\u4e86<\/div>\n
\u8c98  23:41:05<\/div>\n
\u57fa\u672c\u8bc1\u5b9e\u4e86<\/div>\n
\u8c98  23:41:20<\/div>\n
\u767e\u5ea6\u67e5\u7684z-index\u6700\u5927\u4e5f\u662f2147483647<\/div>\n
Franky  23:42:09<\/div>\n
\u725b<\/div>\n
\u8c98  23:42:20<\/div>\n
\u4e0d\u8fc7\u4e2a\u6d4f\u89c8\u5668\u6709\u6570\u5b57\u4e0a\u7684\u5c0f\u51fa\u5165\uff0c\u53ea\u6709\u6bd4interget.MAX\u5c0f\u4e00\u70b9\uff0c\u4e0d\u4f1a\u6bd4\u5b83\u5927<\/div>\n
Franky  23:43:07<\/div>\n
\u5b66\u4e60.<\/div>\n<\/div>\n

<\/p>\n

\u53c2\u8003\u8d44\u6599\uff1a<\/strong><\/p>\n

                http:\/\/joeist.com\/2012\/06\/what-is-the-highest-possible-z-index-value\/<\/p>\n

                http:\/\/hi.baidu.com\/runner\/item\/a10faee0511d39266cabb8ea<\/p>\n

                http:\/\/blog.sina.com.cn\/s\/blog_53d3c24a0100mpny.html<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\u5148\u4e0a\u56fe CSS z-index \u5c5e\u6027 \u5b9a\u4e49\u548c\u7528\u6cd5 z-index \u5c5e\u6027\u8bbe\u7f6e\u5143\u7d20\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-266","post","type-post","status-publish","format-standard","hentry","category-4"],"_links":{"self":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts\/266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/comments?post=266"}],"version-history":[{"count":0,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/posts\/266\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/media?parent=266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/categories?post=266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gaigaiming.com\/index.php\/wp-json\/wp\/v2\/tags?post=266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}