{"id":311,"date":"2009-10-31T11:57:14","date_gmt":"2009-10-31T03:57:14","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=311"},"modified":"2017-12-31T13:19:41","modified_gmt":"2017-12-31T05:19:41","slug":"attention-reflow-to-make-web-faster","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2009\/10\/attention-reflow-to-make-web-faster\/","title":{"rendered":"\u7ffb\u8bd1\uff1a\u8ba9\u7f51\u7edc\u66f4\u5feb\u4e00\u4e9b\u2014\u2014\u6700\u5c0f\u5316\u6d4f\u89c8\u5668\u4e2d\u7684\u56de\u6d41(reflow)"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=311<\/a><\/p>\n

\u5173\u4e8ereflow<\/h3>\n

reflow(\u82f1\u97f3\uff1a[ri:’fl\u0259u] \u7f8e\u97f3\uff1a[ri’flo])\u5728\u8bcd\u5178\u4e2d\u7684\u89e3\u91ca\u662f\u56de\u6d41\uff0c\u9006\u6d41\u3002\u800c\u5728web\u5e94\u7528\u4e2d\uff0c\u7ffb\u8bd1\u4e3a\u56de\u6d41\u6709\u4e9b\u7275\u5f3a\u3002\u6211\u4e2a\u4eba\u89c9\u5f97\uff0c\u7406\u89e3\u4e3a\u56de\u7089\uff08\u91cd\u65b0\u5851\u5f62\uff09\uff0c\u4f3c\u4e4e\u66f4\u52a0\u5f62\u8c61\u4e00\u70b9\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u9875\u9762\u4e0a\u8282\u70b9\u662f\u4ee5\u6811\u7684\u5f62\u5f0f\u5c55\u73b0\u7684\u3002\u5047\u5982\u6211\u4f7f\u7528JavaScript\u780d\u6389\u4e00\u4e2a\u8282\u70b9\uff0c\u8fd9\u68f5\u6811\u4e3a\u4e86\u4e0d\u8131\u8282\uff0c\u80af\u5b9a\u8981\u91cd\u65b0\u68b3\u7406\u4e00\u904d\uff0c\u5c06\u780d\u6389\u7684\u90a3\u4e2a\u65ad\u70b9\u91cd\u65b0\u7ed3\u5408\u8d77\u6765\u53c8\u5f62\u6210\u4e00\u9897\u5b8c\u6574\u7684\u6811\uff0c\u800c\u8fd9\u4e2a\u7ed3\u5408\u68b3\u7406\u8fc7\u7a0b\u5c31\u662f\u8fd9\u91cc\u7684reflow\uff0c\u6240\u8c13\u56de\u6d41\uff0c\u5c31\u662f\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\uff08\u5982\u4fee\u6539\uff09\uff0c\u8981\u5c06\u5143\u7d20\u56de\u8fc7\u5934\u6765\u91cd\u65b0\u201c\u6d41\u201d\u4e00\u904d\u3002\u800c\u672c\u8bd1\u6587\u7684\u91cd\u70b9\u5c31\u662f\u5982\u4f55\u51cf\u5c11\u8fd9\u91cc\u56de\u6d41(reflow)\u7684\u65f6\u95f4\u3002\u53c2\u89c1\u4e0b\u9762\u6211<\/a>\u521a\u521a\u5b8c\u6210\u7684\u5173\u4e8e\u56de\u6d41(reflow)\u7684\u8bd1\u6587\u3002<\/p>\n

\u539f\u6587\u5730\u5740\u662f\uff1ahttp:\/\/code.google.com\/intl\/zh-CN\/speed\/articles\/reflow.html<\/a><\/p>\n

\u4ee5\u4e0b\u4e3a\u7ffb\u8bd1\u5168\u6587\uff1a<\/strong><\/p>\n

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\u4f5c\u8005\uff1a\u7433\u8d5b(Lindsey), UX \u5f00\u53d1\u4eba\u5458<\/p>\n

\u63a8\u8350\u4e86\u89e3\u7684\u77e5\u8bc6\uff1a\u57fa\u672c\u7684HTML\uff0c\u57fa\u672c\u7684JavaScript\uff0c\u4ee5\u53ca\u4e00\u4e9bcss\u5de5\u4f5c\u539f\u7406\u65b9\u9762\u7684\u77e5\u8bc6<\/p>\n

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\"\u4e00\u4e9b\u6d4f\u89c8\u5668\u4e0b\u7684\u56de\u6d41\u65f6\u95f4\"<\/p>\n

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\u501f\u52a9Google\uff0c\u6211\u4eec\u7528\u5404\u79cd\u65b9\u5f0f\u6d4b\u8bd5\u4e86\u6211\u4eec\u9875\u9762\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u7684\u901f\u5ea6\uff0c\u53d1\u73b0\u5728\u754c\u9762\u4e0a\u6dfb\u52a0\u529f\u80fd\u65f6\u56de\u6d41\u662f\u4e2a\u81f3\u5173\u91cd\u8981\u5fc5\u987b\u8003\u8651\u7684\u56e0\u7d20\uff0c\u6211\u4eec\u5e94\u5c3d\u6700\u5927\u52aa\u529b\u4f20\u8fbe\u751f\u52a8\u7684\uff0c\u4ea4\u4e92\u7684\uff0c\u6109\u60a6\u7684\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

\u6307\u5bfc<\/strong><\/p>\n

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1. \u51cf\u5c11\u4e0d\u5fc5\u8981\u7684DOM\u6df1\u5ea6\u3002\u56e0\u4e3a\u65e0\u8bba\u4f60\u6539\u53d8DOM\u8282\u70b9\u6811\u4e0a\u4efb\u4f55\u4e00\u4e2a\u5c42\u7ea7\u90fd\u4f1a\u5f71\u54cd\u8282\u70b9\u6811\u7684\u6bcf\u4e2a\u5c42\u7ea7\u2014\u2014\u4ece\u6839\u7ed3\u70b9\u4e00\u76f4\u5230\u4fee\u6539\u7684\u5b50\u8282\u70b9\u3002\u4e0d\u5fc5\u8981\u7684\u8282\u70b9\u6df1\u5ea6\u5c06\u5bfc\u81f4\u6267\u884c\u56de\u6d41\u65f6\u82b1\u8d39\u66f4\u591a\u7684\u65f6\u95f4\u3002
\n2. \u7cbe\u7b80css\uff0c\u53bb\u9664\u6ca1\u6709\u7528\u5904\u7684css
\n3. \u5982\u679c\u4f60\u60f3\u8ba9\u590d\u6742\u7684\u8868\u73b0\u53d1\u751f\u6539\u53d8\uff0c\u4f8b\u5982\u52a8\u753b\u6548\u679c\uff0c\u90a3\u4e48\u8bf7\u5728\u8fd9\u4e2a\u6d41\u52a8\u7ebf\u4e4b\u5916\u5b9e\u73b0\u5b83\u3002\u4f7f\u7528position-absolute\u6216position-fixed\u6765\u5b9e\u73b0\u5b83\u3002
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\u5728\u4e0b\u9762\u8fd9\u4e2a\u89c6\u9891\u91cc\uff0c\u7433\u8d5b(Lindsey)\u5c06\u89e3\u91ca\u4e00\u4e9b\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u6700\u5c0f\u5316\u4f60\u9875\u9762\u4e0a\u7684\u56de\u6d41\u3002
\n\uff08\u8bd1\u8005\u6ce8\uff1ayoutobe\u89c6\u9891\uff0c\u7531\u4e8e\u67d0\u4e9b\u539f\u56e0\uff0c\u663e\u793a\u4e0d\u4e86\uff09<\/p>\n

\u9644\u52a0\u8d44\u6e90<\/strong><\/p>\n

\u25baMozilla\u6d4f\u89c8\u5668\u4e0b\u6709\u5173HTML\u56de\u6d41\u7684\u5907\u6ce8<\/a>
\n\u25baOpera\u6d4f\u89c8\u5668\u7684\u91cd\u65b0\u7ed8\u5236\u4e0e\u56de\u6d41<\/a>
\n\u25baSatoshi Ueyama\u8c03\u8bd5\u706b\u72d0\u4e0b\u56de\u6d41\u7684demos\uff1a
\n\t    google.co.jp reflow<\/a>
\n\t    mozilla.org reflow<\/a>
\n\t    ja.wikipedia.org reflow<\/a>
\n\u25ba\u5c3c\u514b\u5c14\u2022\u6c99\u5229\u6587\u5173\u4e8e\u91cd\u65b0\u7ed8\u5236\u4e0e\u56de\u6d41\u7684\u7814\u7a76<\/a><\/p>\n

\uff08\u7ffb\u8bd1\u5b8c\uff09<\/p>\n

\u8bd1\u8005\u8865\u5145\uff1a<\/h4>\n

\u6700\u8fd1\uff0c163UED\u56e2\u961f\u535a\u5ba2\u4e0a\u6709\u4e00\u7bc7\u5173\u4e8ereflow\u7684\u6587\u7ae0\uff0c\u60a8\u6709\u5174\u8da3\u53ef\u4ee5\u770b\u770b\u3002\u9898\u76ee\u5c31\u662f\uff1aReflow<\/a>\uff0c\u4e0d\u8fc7\u91cc\u9762\u6709\u4e9b\u7ed3\u8bba\u6211\u662f\u8868\u793a\u6000\u7591\u7684\uff0c\u5c24\u5176\u5728display\u4e0evisibility\u4f7f\u7528\u4e0a\uff0c\u6211\u5230\u65f6\u89c9\u5f97display:none;\u6bd4visibility:hidden;\u6027\u80fd\u8981\u9ad8\uff0c\u4ececss\u6e32\u67d3\u4e0a\u6765\u8bf4\uff0cvisibility\u4e3a\u9690\u85cf\u5bf9\u8c61\u4fdd\u7559\u5360\u636e\u7684\u7269\u7406\u7a7a\u95f4\u3002\u5f53\u6d4f\u89c8\u5668\u6e32\u67d3\u88ab\u5360\u636e\u7684\u7269\u7406\u7a7a\u95f4\u65f6\uff0c\u4f1a\u6709\u6240\u6d88\u8017\u8d44\u6e90\u3002\u6240\u4ee5display:none\u6548\u7387\u66f4\u9ad8\u3002
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\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=311<\/a><\/p>\n

\uff08\u672c\u6587\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

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