{"id":471,"date":"2009-12-24T04:23:33","date_gmt":"2009-12-23T20:23:33","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=471"},"modified":"2017-12-31T22:12:29","modified_gmt":"2017-12-31T14:12:29","slug":"ie6%e4%b8%8bz-index%e7%8a%af%e7%99%ab%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8bug%e7%9a%84%e5%88%9d%e6%ad%a5%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2009\/12\/ie6%e4%b8%8bz-index%e7%8a%af%e7%99%ab%e4%b8%8d%e8%b5%b7%e4%bd%9c%e7%94%a8bug%e7%9a%84%e5%88%9d%e6%ad%a5%e7%a0%94%e7%a9%b6\/","title":{"rendered":"IE6\u4e0bz-index\u72af\u766b\u4e0d\u8d77\u4f5c\u7528bug\u7684\u521d\u6b65\u7814\u7a76"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=471<\/a><\/p>\n

\u4e00\u3001\u5306\u5306\u5e26\u8fc7\u7684\u6982\u5ff5<\/h3>\n

\u5173\u4e8eCSS\u4e2d\u5c42\u7ea7z-index<\/code>\u7684\u5b9a\u4e49\u554a\u4ec0\u4e48\u7684\u4e0d\u662f\u672c\u6587\u7684\u91cd\u70b9\uff0c\u4e0d\u4f1a\u82b1\u8d39\u8fc7\u591a\u7bc7\u5e45\u8be6\u7ec6\u8bb2\u8ff0\u3002\u8fd9\u91cc\u5c31\u7b80\u5355\u5e26\u8fc7\uff0cz-index<\/code>\u4f34\u968f\u7740\u5c42\u7684\u6982\u5ff5\u4ea7\u751f\u7684\u3002\u7f51\u9875\u4e2d\uff0c\u5c42\u7684\u6982\u5ff5\u4e0ephotoshop\u6216\u662fflash\u4e2d\u5c42\u7684\u6982\u5ff5\u662f\u4e00\u81f4\u7684\u3002\u719f\u6089photoshop\u6216\u662fflash\u7684\u5e94\u8be5\u77e5\u9053\uff0c\u5c42\u7ea7\u8d8a\u9ad8\uff08\u56fe\u5c42\u8d8a\u9760\u4e0a\uff09\uff0c\u8d8a\u5728\u4e0a\u9762\u663e\u793a\uff0c\u5982\u679c\u5c42\u53d1\u751f\u91cd\u53e0\uff0c\u5c42\u7ea7\u9ad8\u7684\u4f1a\u8986\u76d6\u5c42\u7ea7\u4f4e\u7684\uff0c\u5982\u679c\u975e\u900f\u660e\u6216\u534a\u900f\u660e\uff0c\u5219\u4f1a\u906e\u6321\u3002<\/p>\n

\u5728photoshop\u4e2d\uff0c\u5c42\u7684\u9ad8\u4f4e\u5c31\u662f\u9760\u624b\u52a8\u8c03\u7684\uff0c\u9f20\u6807\u62d6\u62fd\uff0c\u6216\u662fctrl+]\u6216\u662fctrl+shift+[\u5feb\u6377\u952e\u6539\u53d8\u5c42\u7684\u6b21\u5e8f\u3002\u5982\u4e0b\u56fe\uff0c\u9f20\u6807\u62d6\u79fb\u6539\u53d8\u5c42\u6b21\u5e8f\u7684\u8fc7\u7a0b\u4e2d\uff1a<\/p>\n

\"photoshop\u6539\u53d8\u5c42\u987a\u5e8f\"<\/p>\n

\u5728flash\u4e2d\uff0c\u7c7b\u4f3c\uff0c\u53ef\u4ee5\u624b\u52a8\u6539\u53d8\u56fe\u5c42\u6b21\u5e8f\uff0c\u6216\u662f\u4f7f\u7528as\u811a\u672c\uff0c\u4f8b\u5982\uff1a\u5bb9\u5668\u5bf9\u8c61.setChildIndex(\u663e\u793a\u5bf9\u8c61,0)\u5c31\u662f\u8ba9\u5bf9\u8c61\u5e95\u5c42\u663e\u793a\uff0c\u800c\u5bb9\u5668\u5bf9\u8c61.setChildIndex(\u663e\u793a\u5bf9\u8c61,\u5bb9\u5668\u5bf9\u8c61.numChildren-1)\u5c31\u662f\u6700\u4e0a\u9762\u663e\u793a\u3002<\/p>\n

\u5728CSS\u4e2d\uff0c\u663e\u7136\uff0c\u53ea\u80fd\u901a\u8fc7\u4ee3\u7801\u6539\u53d8\u5c42\u7ea7\uff0c\u8fd9\u4e2a\u5c5e\u6027\u5c31\u662fz-index<\/code>\uff0c\u8981\u8ba9z-index<\/code>\u8d77\u4f5c\u7528\u6709\u4e2a\u5c0f\u5c0f\u524d\u63d0\uff0c\u5c31\u662f\u5143\u7d20\u7684position<\/code>\u5c5e\u6027\u8981\u662frelative<\/code>\uff0cabsolute<\/code>\u6216\u662ffixed<\/code>\u3002\u5c31\u50cf\u751f\u5b69\u5b50\u4e00\u6837\uff0c\u4e00\u4e2a\u4eba\u4e0d\u9876\u7528\uff0c\u9700\u8981\u914d\u5408\u3002\u4e0b\u4e3az-index<\/code>\u7684\u4e1a\u4f59\u793a\u610f\u56fe\uff1a<\/p>\n

\"z-index\u793a\u610f\u56fe\"<\/p>\n

\u6309\u7167\u6b63\u5e38\u7684\u601d\u7ef4\uff0cz-index<\/code>\u5c42\u7ea7\u8d8a\u9ad8\uff0c\u5185\u5bb9\u8d8a\u5e94\u8be5\u5728\u4e0a\u9762\u663e\u793a\u3002\u5728\u5927\u90e8\u5206\u7684\u6d4f\u89c8\u5668\u5728\u5927\u90e8\u5206\u7684\u60c5\u51b5\u4e0b\uff0c\u786e\u5b9e\u5982\u6b64\uff0c\u4f46\u662f\u4e0d\u7edd\u5bf9\u3002\u5c24\u5176\u9047\u5230IE6\uff0c\u8fd9\u5bb6\u4f19\uff0c\u4f30\u8ba1\u662f\u540e\u5988\u5e26\u5927\u7684\uff0c\u4ece\u5c0f\u8425\u517b\u4e0d\u826f\uff0c\u7ed3\u679c\u540e\u6765\u5065\u5eb7\u95ee\u9898\u4e00\u5806\u53c8\u4e00\u5806\u3002z-index<\/code>\u7684\u95ee\u9898\u5c31\u662f\u5176\u4e2d\u4e4b\u4e00\uff0c\u800c\u672c\u6587\u5c31\u662f\u8981\u8bb2\u8bb2\u8fd9\u4e2aIE6\u4e0bz-index<\/code>\u4e0d\u8d77\u4f5c\u7528\u7684\u95ee\u9898\u3002<\/p>\n

\u4e8c\u3001\u5173\u4e8e\u6548\u679c\u622a\u56fe\u7684\u4e9b\u5fc5\u8981\u8bf4\u660e<\/h3>\n

\u4e0b\u9762\u7684\u4e0d\u662f\u5e9f\u8bdd\uff0c\u662f\u4e3a\u4e86\u66f4\u5bb9\u6613\u7684\u7406\u89e3\u6211\u4e0b\u9762\u553e\u6cab\u6a2a\u98de\u7684\u5185\u5bb9\u3002<\/p>\n

\u4ee5\u4e0b\u6240\u6709\u7ed3\u679c\u622a\u56fe\u7684\u5927\u80cc\u666f\u5982\u4e0b\uff1a
\n1\u3001\u9875\u9762\u4e0a\u56fa\u5b9a\u4e0d\u52a8\u7684\uff0c\u4e00\u6210\u4e0d\u53d8\u7684\uff0c\u9001\u8c6a\u5b85\u4e5f\u4e0d\u4f1a\u4ece\u826f\u7684\u662f\u4e00\u4e2a\u9ed1\u8272\u80cc\u666f\uff0c\u900f\u660e\u5ea640%<\/code>\uff0c\u51e0\u4e4e\u6ee1\u5c4f\u663e\u793a\u7684\u5c42\u7ea7\u4e3a1\u7684\u7edd\u5bf9\u5b9a\u4f4d\u5c42\u3002HTML\u4e3a\uff1a<\/p>\n

<div id=\"blank\"><\/div><\/pre>\n
\u5bf9\u5e94CSS\u4e3a\uff1a<\/p>\n
#blank{width:100%; height:600px; background:black; opacity:0.4; filter:alpha(opacity=40); position:absolute; left:0; top:0; z-index:1;}<\/pre>\n
\u4f5c\u7528\u662f\u4e3a\u4e86\u8ba9\u5c42\u7ea7\u5173\u7cfb\u4e00\u76ee\u4e86\u7136\u3002\u770b\uff1a<\/p>\n
\"\u5185\u5bb9\u4f4d\u4e8e\u534a\u900f\u660e\u5c42\u4e4b\u4e0b\"<\/p>\n
\u8fd9\u8bf4\u660e\u5185\u5bb9\u5728z-index\u4e3a1\u7684\u7edd\u5bf9\u5b9a\u4f4d\u5c42\u4e4b\u4e0b\u3002<\/p>\n
\"\u5185\u5bb9\u4f4d\u4e8e\u5c42\u4e4b\u4e0a\"<\/p>\n
\u8fd9\u8bf4\u660e\u5185\u5bb9\u5728z-index<\/code>\u4e3a1<\/code>\u7684\u7edd\u5bf9\u5b9a\u4f4d\u5c42\u4e4b\u4e0a\u3002<\/p>\n
2\u3001\u9875\u9762\u4e0a\u505a\u5bf9\u6bd4\u7684\u662f\u7f8e\u5973\u56fe\u7247\uff0c\u56fe\u7247\u5728\u534a\u900f\u660e\u9ed1\u8272\u7edd\u5bf9\u5b9a\u4f4d\u5c42\u7684\u4e0a\u9762\u8fd8\u662f\u4e0b\u9762\u5f88\u5bb9\u6613\u8fa8\u522b\uff0c\u8fd9\u6837\uff0c\u60a8\u5c31\u80fd\u591f\u5bf9\u6211\u6240\u8bf4\u7684z-index<\/code>\u4e0d\u8d77\u4f5c\u7528\u6709\u5f88\u76f4\u89c2\u7684\u8ba4\u8bc6\u4e86\u3002<\/p>\n
\u4e09\u3001IE6\u7684\u62b1\u6028\uff1a\u6d6e\u52a8\u8ba9\u6211\u6c89\u6ca6<\/h3>\n
\u73b0\u5728\u5f00\u59cb\u771f\u6b63\u7684\u8bb2\u8ff0\u95ee\u9898\u7684\u4ea7\u751f\uff0c\u539f\u56e0\u4ee5\u53ca\u89e3\u51b3\u4e86\u3002\u9996\u5148\u8bb2\u8bb2\u7b2c\u4e00\u79cdz-index<\/code>\u65e0\u8bba\u8bbe\u7f6e\u591a\u9ad8\u90fd\u4e0d\u8d77\u4f5c\u7528\u60c5\u51b5\u3002\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u7684\u6761\u4ef6\u6709\u4e09\u4e2a\uff1a
\n1\u3001\u7236\u6807\u7b7eposition<\/code>\u5c5e\u6027\u4e3arelative<\/code>\uff1b
\n2\u3001\u95ee\u9898\u6807\u7b7e\u65e0position<\/code>\u5c5e\u6027\uff08\u4e0d\u5305\u62ecstatic<\/code>\uff09\uff1b
\n3\u3001\u95ee\u9898\u6807\u7b7e\u542b\u6709\u6d6e\u52a8(float<\/code>)\u5c5e\u6027\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u62ff\u4e0b\u9762\u7684\u4ee3\u7801\u81ea\u5df1\u505a\u4e2a\u7b80\u5355\u6d4b\u8bd5\uff1a<\/p>\n
\n<div id=\"blank\"><\/div>\n<div style=\"position:relative; z-index:9999;\">\n  <img style=\"float:left;\" src=\"mm2.jpg\" \/>\n<\/div>\n<\/pre>\n
\u4e2b\u7684\uff0c\u8fd9z-index<\/code>\u90fd9999<\/code>\u4e86\uff0c\u5c42\u7ea7\u591f\u9ad8\u5427\uff0c\u4f46\u662f\uff0c\u770b\u4e0b\u9762\u7684\u56fe\uff1a<\/p>\n
\"\u90c1\u95f7\u7684IE6\"<\/p>\n
\"Firefox\u4e0b\u7b26\u5408\u9884\u671f\u7684\u8868\u73b0\"<\/p>\n
\u8fd9\u4e00\u5bf9\u6bd4\u5c31\u77e5\u9053\u95ee\u9898\u4e86\uff0c\u53ef\u80fd\u6709\u4eba\u4f1a\u7591\u95ee\uff0c\u8fd9\u4f1a\u4e0d\u4f1a\u662fIE6\u7684relative<\/code>\u81ea\u5df1\u611f\u5192\u4e86\uff0c\u800c\u4e0d\u662f\u6d6e\u52a8(float<\/code>)\u643a\u5e26\u4e86\u201c\u7532\u6d41\u75c5\u6bd2\u201d\u3002\u597d\uff0c\u6211\u73b0\u5728\u53bb\u6389\u6d6e\u52a8\uff0cHTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n<div id=\"blank\"><\/div>\n<div style=\"position:relative; z-index:9999;\">\n  <img src=\"mm2.jpg\" \/>\n<\/div>\n<\/pre>\n
\u7ed3\u679cIE6\u4e0b\uff1a<\/p>\n
\"IE6\u4e0b\u7684\u5c42\u7ea7\u6b63\u5e38\"<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u5728\u7ebfdemo\u6d4b\u8bd5<\/a><\/p>\n
\u6211\u60f3\uff0c\u95ee\u9898\u5e94\u8be5\u90fd\u6e05\u695a\u4e86\uff0c\u81f3\u4e8e\u539f\u56e0\uff0c\u6211\u8d77\u521d\u4ee5\u4e3a\u662fhaslayout<\/code>\u641e\u7684\u9b3c\uff0c\u540e\u6765\uff0c\u7528zoom<\/code>\u4e00\u6d4b\u8bd5\uff0c\u53d1\u73b0\u4e0d\u662f\uff08IE7\u4e0b\u65e0\u6b64bug\u4e5f\u8bc1\u660e\u4e0d\u662fhaslayout<\/code>\u7684\u539f\u56e0\uff09\uff0c\u4f3c\u4e4e\u5c31\u662f\u8fd9\u4e2afloat<\/code>\u4f1a\u8ba9z-index<\/code>\u5931\u6548\u3002\u7531\u4e8e\u5c06\u5916\u90e8div<\/code>\u7684position:relative<\/code>\u5c5e\u6027\u6539\u4e3aabsolute<\/code>\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u6211\u5c31\u6000\u7591\u662f\u4e0d\u662f\u6d6e\u52a8\u8ba9relative<\/code>\u53d1\u751f\u4e86\u4e9b\u53d8\u5316\uff0cfloat<\/code>\u4e0erelative<\/code>\u5728\u6c34\u5e73\u5b9a\u4f4d\u4e0a\u53ef\u4ee5\u8bf4\u662f\u8fd1\u4eb2\uff0c\u4f1a\u4e0d\u4f1a\u662f\u56e0\u4e3a\u8fd9\u4e24\u8005\u6405\u548c\u5728\u4e00\u8d77\u6240\u4ee5\u4ec0\u4e48\u201c\u7578\u5f62\u201d\u201c\u4f53\u5f31\u591a\u75c5\u201d\u5c31\u51fa\u73b0\u4e86\u3002\u8fd9\u4ec5\u662f\u6211\u7684\u731c\u6d4b\u800c\u5df2\uff0c\u771f\u6b63\u7684\u539f\u56e0\u8fd8\u662f\u53bb\u95eeIE6\u7684\u540e\u5988\u5427\u3002<\/p>\n
\u89e3\u51b3\u65b9\u6cd5\u6709\u4e09\uff1a
\n1\u3001position:relative<\/code>\u6539\u4e3aposition:absolute<\/code>\uff1b
\n2\u3001\u53bb\u9664\u6d6e\u52a8\uff1b
\n3\u3001\u6d6e\u52a8\u5143\u7d20\u6dfb\u52a0position<\/code>\u5c5e\u6027\uff08\u5982relative<\/code>\uff0cabsolute<\/code>\u7b49\uff09\u3002<\/p>\n
\u56db\u3001\u56fa\u6267\u7684IE6\uff1a\u5b83\u53ea\u8ba4\u7b2c\u4e00\u4e2a\u7238\u7238<\/h3>\n
\u53ef\u80fd\u4e0d\u5c11\u4eba\u77e5\u9053\uff0c\u8fd9IE6\u4e0b\uff0c\u5c42\u7ea7\u7684\u9ad8\u4f4e\u4e0d\u4ec5\u8981\u770b\u81ea\u5df1\uff0c\u8fd8\u8981\u770b\u81ea\u5df1\u7684\u8001\u7238\u8fd9\u4e2a\u540e\u53f0\u662f\u5426\u591f\u786c\u3002\u7528\u672f\u8bed\u5177\u4f53\u63cf\u8ff0\u4e3a\uff1a<\/p>\n
\u7236\u6807\u7b7eposition<\/code>\u5c5e\u6027\u4e3arelative<\/code>\u6216absolute<\/code>\u65f6\uff0c\u5b50\u6807\u7b7e\u7684absolute<\/code>\u5c5e\u6027\u662f\u76f8\u5bf9\u4e8e\u7236\u6807\u7b7e\u800c\u8a00\u7684\u3002\u800c\u5728IE6\u4e0b\uff0c\u5c42\u7ea7\u7684\u8868\u73b0\u6709\u65f6\u5019\u4e0d\u662f\u770b\u5b50\u6807\u7b7e\u7684z-index<\/code>\u591a\u9ad8\uff0c\u800c\u8981\u770b\u5b83\u4eec\u7684\u7236\u6807\u7b7e\u7684z-index<\/code>\u8c01\u9ad8\u8c01\u4f4e\u3002<\/p>\n
\u6709\u4e00\u5b9a\u7ecf\u9a8c\u7684\u4eba\u53ef\u80fd\u90fd\u77e5\u9053\u4e0a\u9762\u7684\u4e8b\u5b9e\u3002\u4f46\u662f\uff0c\u76f8\u4fe1\u8fd9\u91cc\u9762\u5f88\u591a\u4eba\u4e0d\u77e5\u9053IE6\u4e0b\uff0c\u51b3\u5b9a\u5c42\u7ea7\u9ad8\u4f4e\u7684\u4e0d\u662f\u5f53\u524d\u7684\u7236\u6807\u7b7e\uff0c\u800c\u662f\u6574\u4e2aDOM tree\uff08\u8282\u70b9\u6811\uff09\u7684\u7b2c\u4e00\u4e2arelative<\/code>\u5c5e\u6027\u7684\u7236\u6807\u7b7e\u3002\u6709\u65f6\u5e73\u65f6\u6211\u4eec\u591a\u5904\u7406\u4e00\u4e2a\u7236\u6807\u7b7e\uff0cz-index<\/code>\u5c42\u7ea7\u591a\u800c\u590d\u6742\u7684\u60c5\u51b5\u4e0d\u591a\u89c1\uff0c\u6240\u4ee5\u96be\u514d\u4f1a\u6709\u8ba4\u8bc6\u4e0a\u7684\u5c0f\u5c0f\u504f\u5dee\u3002<\/p>\n
\u597d\uff0c\u4e0b\u9762\u5c55\u793a\u8fd9\u4e2abug\u3002<\/p>\n
\u6761\u4ef6\u5f88\u7b80\u5355\uff0c\u53ea\u8981\u7edd\u5bf9\u5b9a\u4f4d\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u7238\u7238\uff0c\u6216\u8005\u8bf4\u662f\u6700\u8001\u7684\u90a3\u4e2a\u7238\u7238\u7ea7\u522b\u7684\u4eba\u7684relative<\/code>\u5c5e\u6027\u5c0f\u4e8e\u9ed1\u8272\u534a\u900f\u660e\u5c42\u7684z-index<\/code>\u5c42\u7ea7\u3002\u4f8b\u5982\u4e0b\u9762\u7684HTML\u4ee3\u7801\uff1a<\/p>\n
\n
<div id=\"blank\"><\/div>\n<div style=\"position:relative;\">\n    <div style=\"position:relative; z-index:1000;\">\n        <div style=\"position:absolute; z-index:9999;\">\n            <img src=\"mm3.jpg\" \/>\n        <\/div>\n    <\/div>\n<\/div><\/pre>\n<\/div>\n
\u53ef\u4ee5\u770b\u5230\uff0cmm3\u56fe\u7247\u7684\u7236\u6807\u7b7ediv<\/code>\u662f\u7edd\u5bf9\u5b9a\u4f4d\uff0c\u5c42\u7ea79999<\/code>\uff0c\u6bd41<\/code>\u5927\u591a\u4e86\uff0c\u7edd\u5bf9\u5b9a\u4f4d\u7684\u7236\u6807\u7b7e\u5c42\u7ea71000<\/code>(10000<\/code>\u4e5f\u4e00\u6837)\uff0c\u4e5f\u6bd4\u9ed1\u8272\u534a\u900f\u660e\u5c42\u7684z-index:1<\/code>\u5927\u591a\u4e86\uff0c\u4f46\u662f\uff0c\u6211\u4eec\u53ef\u601c\u7684IE6\u7ae5\u978b\u2014\u2014<\/p>\n
\"IE6\u7ae5\u978b\u7684\u5c42\u7ea7\u8868\u73b0\"<\/p>\n
\u518d\u770b\u770b\u4ee5Firefox\u4e3a\u4ee3\u8868\u7684\u5176\u4ed6\u7ae5\u978b\uff1a<\/p>\n
\"Firefox\u7ae5\u978b\u7684\u5c42\u7ea7\u8868\u73b0\"<\/p>\n
IE7\u4e0eIE6\u6709\u7740\u540c\u6837\u7684bug\uff0c\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u867d\u7136\u56fe\u7247\u6240\u5728div<\/code>\u5f53\u524d\u7684\u8001\u7238\u5c42\u7ea7\u5f88\u9ad8(1000<\/code>)\uff0c\u4f46\u662f\u7531\u4e8e\u8001\u7238\u7684\u8001\u7238\u4e0d\u9876\u7528\uff0c\u53ef\u601c\u4e869999<\/code>\u5982\u6b64\u5f3a\u52bf\u7684\u5b69\u5b50\u6ca1\u6709\u51fa\u5934\u4e4b\u65e5\u554a\uff01
\n\"\u7b2c\u4e00\u4e2a\u8001\u7238\u4e0d\u884c\"<\/p>\n
\u77e5\u9053\u539f\u56e0\u89e3\u51b3\u5c31\u5f88\u8f7b\u677e\u4e86\uff0c\u7ed9\u7b2c\u4e00\u4efb\u8001\u7238\u6dfb\u52a0z-index<\/code>\u540e\u7684HTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
<div id=\"blank\"><\/div>\n<div style=\"position:relative; z-index:1<\/span>;\">\n    <div style=\"position:relative; z-index:1000;\">\n        <div style=\"position:absolute; z-index:9999;\">\n            <img src=\"mm3.jpg\" \/>\n        <\/div>\n    <\/div>\n<\/div><\/pre>\n
\u7ed3\u679cIE6\u7ae5\u978b\u559c\u7b11\u989c\u5f00\uff0c\u6625\u5149\u707f\u70c2\uff1a<\/p>\n
\"IE6\u7684\u7b2c\u4e00\u4efb\u8001\u7238\u5f3a\u52bf\u540e\"<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u6539\u53d8\u7236\u6807\u7b7e\u5c42\u7ea7\u5728\u7ebfdemo\u6d4b\u8bd5<\/a><\/p>\n
\u4e94\u3001\u5fc5\u8981\u7684\u7ed3\u8bed<\/h3>\n
\u8001\u5b9e\u8bb2\uff0c\u6211\u5bf9z-index<\/code>\u7814\u7a76\u7684\u7cbe\u529b\u5176\u5b9e\u6bd4\u8f83\u6709\u9650\uff0c\u672c\u6587\u7684\u4e24\u4e2abug\u7814\u7a76\u90fd\u5c5e\u4e8e\u505c\u7559\u5728\u8868\u5c42\u7684\u3002z-index<\/code>\u8fd9\u73a9\u610f\u6df1\u4e0d\u53ef\u6d4b\uff0c\u91cc\u9762\u6240\u8574\u542b\u7684\u77e5\u8bc6\u4e0d\u662fCSS\u624b\u518c\u4e0a\u7684\u90a3\u70b9\u4e1c\u897f\uff0c\u90a3\u53ea\u662f\u51b0\u5c71\u4e00\u89d2\u3002\u8fd9\u6d89\u53ca\u5230border<\/code>\u53cabackground<\/code>\u7684\u5806\u53e0\u6a21\u578b\uff0c\u6d89\u53ca\u5230\u540c\u5c42\u7ea7\u7684\u663e\u793a\u95ee\u9898\uff0c\u4ee5\u53ca\u6d4f\u89c8\u5668\u663e\u793a\u7684\u4e9b\u673a\u5236\u7b49\uff0c\u8fd9\u662f\u5f88\u6df1\u7684\u4e00\u6f6d\u6c34\u3002<\/p>\n
\u603b\u4e4b\uff0c\u6162\u6162\u6765\uff0c\u6162\u6162\u79ef\u7d2f\uff0c\u6162\u6162\u7814\u7a76\uff0c\u4e00\u5b9a\u4f1a\u4e00\u6b65\u4e00\u6b65\u63ed\u5f00z-index<\/code>\u7684\u672c\u8d28\u9762\u7eb1\u7684\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=471<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
CSS\u4e2d\uff0cz-index\u662f\u4e2a\u5185\u5bb9\u7e41\u591a\uff0c\u7275\u8fde\u751a\u5e7f\u7684\u77e5\u8bc6\u70b9\uff0cCSS\u624b\u518c\u4e2d\u7684\u90a3\u70b9\u77e5\u8bc6\u90a3\u5c31\u662f\u51b0\u5c71\u4e00\u89d2\u3002\u5982\u679c\u6df1\u5165\u7814\u7a76\uff0c\u7275\u6d89\u5230border\u53cabackground\u7684\u5806\u53e0\u6a21\u578b\uff0c\u540c\u7ea7\u663e\u793a\u95ee\u9898\uff0c\u540c\u7ea7\u7275\u8fde\u663e\u793a\u95ee\u9898\uff0c\u4ee5\u53ca\u6d4f\u89c8\u5668\u5904\u7406\u663e\u793a\u7684\u673a\u5236\u7b49\uff0c\u6211\u53ef\u80fd\u8868\u8ff0\u6709\u4e9b\u542b\u7cca\uff0c\u4f46\u786e\u786e\u5b9e\u5b9ez-index\u8574\u542b\u7740\u5f88\u6df1\u7684\u77e5\u8bc6\u70b9\u3002
\n\u6211\u5728z-index\u7684\u7814\u7a76\u4e0a\u9762\u7684\u529f\u592b\u8fd8\u4e0d\u591f\uff0c\u6240\u4ee5\u4e00\u4e9b\u6df1\u5165\u7684\u4e1c\u897f\u6211\u662f\u6ca1\u6709\u4fe1\u5fc3\u8bb2\u597d\u7684\u3002\u4e0d\u8fc7\u672c\u7bc7\u6587\u7ae0\u53ef\u4ee5\u8bf4\u662f\u505a\u4e86\u4e2a\u4e0d\u9519\u7684\u8868\u9762\u529f\u592b\uff0c\u8be6\u7ec6\u7684\u9610\u8ff0\u4e86IE6\u4e0b\u4e24\u4e2a\u5e38\u89c1\u7684z-index\u5c42\u7ea7bug\uff0c\u6709\u7406\u6709\u636e\uff0c\u4e00\u6b65\u6b65\u7ec6\u81f4\u5206\u6790\uff0c\u63d0\u4f9b\u4ee3\u7801\u6f14\u793a\uff0c\u63d0\u4f9bdemo\u9875\u9762\uff0c\u5e0c\u671b\u5bf9\u60a8\u7684\u5b66\u4e60\u80fd\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":[276,262,1271,135,8,13,274,275,272,273],"_links":{"self":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/471"}],"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=471"}],"version-history":[{"count":0,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/posts\/471\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/media?parent=471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/categories?post=471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhangxinxu.com\/wordpress\/wp-json\/wp\/v2\/tags?post=471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}