{"id":168274,"date":"2020-10-19T06:49:54","date_gmt":"2020-10-18T22:49:54","guid":{"rendered":"http:\/\/4563.org\/?p=168274"},"modified":"2020-10-19T06:50:01","modified_gmt":"2020-10-18T22:50:01","slug":"%e5%88%86%e4%ba%ab%ef%bc%9a%e7%bd%91%e7%ab%99%e4%bc%98%e5%8c%96%e5%a6%82%e4%bd%95%e6%8f%90%e9%ab%98%e9%a1%b5%e9%9d%a2%e7%9a%84%e5%8a%a0%e8%bd%bd%e9%80%9f%e5%ba%a6","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=168274","title":{"rendered":"\u5206\u4eab\uff1a\u7f51\u7ad9\u4f18\u5316\u5982\u4f55\u63d0\u9ad8\u9875\u9762\u7684\u52a0\u8f7d\u901f\u5ea6"},"content":{"rendered":"

\u52a0\u5feb\u7f51\u9875\u7684\u52a0\u8f7d\u901f\u5ea6\uff0c\u65e0\u7591\u662f\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u65b9\u6cd5\u3002\u4f46\u662f\u8fd9\u91cc\u6211\u4eec\u5982\u4f55\u63d0\u9ad8\u7f51\u9875\u7684\u52a0\u8f7d\u901f\u5ea6\u5462\uff1f\u8fd9\u91cc\u662f\u6211\u6240\u7406\u89e3\u7684\u548c\u7f51\u4e0a\u641c\u7d22\u5230\u7684\u51e0\u70b9\u603b\u7ed3:<\/p>\n

\u5206\u4eab\uff1a\u5982\u4f55\u63d0\u9ad8\u9875\u9762\u7684\u52a0\u8f7d\u901f\u5ea6<\/p>\n

\"\u5206\u4eab\uff1a\u7f51\u7ad9\u4f18\u5316\u5982\u4f55\u63d0\u9ad8\u9875\u9762\u7684\u52a0\u8f7d\u901f\u5ea6\"<\/p>\n

1. \u4f7f\u7528\u826f\u597d\u7684\u7ed3\u6784<\/h2>\n

\u6bd4\u5982\u8bf4XHTML\u5177\u6709\u5f88\u5927\u7684\u4f18\u52bf\uff0c\u81f3\u5c11\u4f60\u7684\u9875\u9762\u4f1a\u66f4\u52a0\u7684\u7b26\u5408\u6807\u51c6\uff01\u4f46\u662f\u4ed6\u5927\u91cf\u7684\u4f7f\u7528\u4e86\u6807\u8bb0\uff08 , \u7b49\uff09\uff0c\u800c\u8fd9\u5c31\u610f\u5473\u7740\u6d4f\u89c8\u5668\u9700\u8981\u4e0b\u8f7d\u66f4\u591a\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u5c1d\u8bd5\u5728\u4f60\u7684\u9875\u9762\u4e2d\u4f7f\u7528\u8f83\u5c11\u7684XHTML\uff0c\u51cf\u5c11\u9875\u9762\u7684\u5927\u5c0f\u3002<\/p>\n

2. \u5c3d\u91cf\u51cf\u5c11HTTP\u7684\u8bf7\u6c42\u6b21\u6570<\/h2>\n

\u7ec8\u7aef\u7528\u6237\u54cd\u5e94\u7684\u65f6\u95f4\u4e2d\uff0c\u670980%\u7528\u4e8e\u4e0b\u8f7d\u5404\u9879\u5185\u5bb9\u3002\u8fd9\u90e8\u5206\u65f6\u95f4\u5305\u62ec\u4e0b\u8f7d\u9875\u9762\u4e2d\u7684\u56fe\u50cf\u3001\u6837\u5f0f\u8868\u3001\u811a\u672c\u3001Flash\u7b49\u3002\u901a\u8fc7\u51cf\u5c11\u9875\u9762\u4e2d\u7684\u5143\u7d20\u53ef\u4ee5\u51cf\u5c11HTTP\u8bf7\u6c42\u7684\u6b21\u6570\u3002\u8fd9\u662f\u63d0\u9ad8\u7f51\u9875\u901f\u5ea6\u7684\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n

\u51cf\u5c11\u9875\u9762\u7ec4\u4ef6\u7684\u65b9\u6cd5\u5176\u5b9e\u5c31\u662f\u7b80\u5316\u9875\u9762\u8bbe\u8ba1\u3002\u90a3\u4e48\u6709\u6ca1\u6709\u4e00\u79cd\u65b9\u6cd5\u65e2\u80fd\u4fdd\u6301\u9875\u9762\u5185\u5bb9\u7684\u4e30\u5bcc\u6027\u53c8\u80fd\u8fbe\u5230\u52a0\u5feb\u54cd\u5e94\u65f6\u95f4\u7684\u76ee\u7684\u5462\uff1f\u8fd9\u91cc\u6709\u51e0\u6761\u51cf\u5c11HTTP\u8bf7\u6c42\u6b21\u6570\u540c\u65f6\u53c8\u53ef\u80fd\u4fdd\u6301\u9875\u9762\u5185\u5bb9\u4e30\u5bcc\u7684\u6280\u672f\u3002<\/p>\n

\u5408\u5e76\u6587\u4ef6\u662f\u901a\u8fc7\u628a\u6240\u6709\u7684\u811a\u672c\u653e\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u6765\u51cf\u5c11HTTP\u8bf7\u6c42\u7684\u65b9\u6cd5\uff0c\u5982\u53ef\u4ee5\u7b80\u5355\u5730\u628a\u6240\u6709\u7684CSS\u6587\u4ef6\u90fd\u653e\u5165\u4e00\u4e2a\u6837\u5f0f\u8868\u4e2d\u3002\u5f53\u811a\u672c\u6216\u8005\u6837\u5f0f\u8868\u5728\u4e0d\u540c\u9875\u9762\u4e2d\u4f7f\u7528\u65f6\u9700\u8981\u505a\u4e0d\u540c\u7684\u4fee\u6539\uff0c\u8fd9\u53ef\u80fd\u4f1a\u76f8\u5bf9\u9ebb\u70e6\u70b9\uff0c\u4f46\u5373\u4fbf\u5982\u6b64\u4e5f\u8981\u628a\u8fd9\u4e2a\u65b9\u6cd5\u4f5c\u4e3a\u6539\u5584\u9875\u9762\u6027\u80fd\u7684\u91cd\u8981\u4e00\u6b65\u3002<\/p>\n

3.\u4f18\u5316\u7f51\u9875\u56fe\u7247\u6587\u4ef6<\/h2>\n

\u4f60\u7684\u7f51\u9875\u4e00\u5b9a\u6709\u56fe\u7247\uff0c\u52a0\u8f7d\u4e00\u4e2a\u7f51\u9875\u5f80\u5f80\u56fe\u7247\u7684\u603b\u5c3a\u5bf8\u662f\u6700\u5927\u7684\uff0c\u7279\u522b\u662f\u90a3\u4e9b\u989c\u8272\u4e30\u5bcc\u7684\u80cc\u666f\u56fe\u7247\u548c\u5927\u526f\u5e7f\u544a\u56fe\u7247\u3002\u6240\u4ee5\u4e00\u822c\u8981\u5728\u540c\u7b49\u56fe\u7247\u8d28\u91cf\u7684\u60c5\u51b5\u4e0b\u8981\u5c3d\u53ef\u80fd\u5730 \u51cf\u5c0f\u56fe\u7247\u5c3a\u5bf8\u3002\u5728Photoshop\u4e2d\u6211\u4eec\u53ef\u4ee5\u7528\u4fdd\u5b58\u4e3aWeb\u56fe\u7247\u7684\u9009\u9879\u8bd5\u4e00\u4e0b\u3002\u56fe\u7247\u4e5f\u6709\u51e0\u79cd\u5e38\u7528\u7684\u6587\u4ef6\u683c\u5f0f\u3002\u5982JPEG\u4e00\u822c\u662f\u7528\u6765\u5b58\u50a8\u7167\u7247\u6216\u5168\u5f69\u8272\u56fe\u7247 \u7684\uff0c\u6bd4\u5982\u7167\u7247\u3001\u5c4f\u5e55\u622a\u56fe\u7b49\u3002GIF\u56fe\u7247\u683c\u5f0f\u7684\u989c\u8272\u8981\u6bd4JPEG\u5c11\uff0c\u9002\u5408\u505a\u5c0f\u56fe\uff0c\u5982\u5236\u4f5c\u6309\u94ae\u3001Logo\u7b49\uff0c\u53e6\u5916GIF\u652f\u6301\u52a8\u6001\u6548\u679c\u3002PNG\u8ddfGIF\u6bd4\u8f83\u76f8 \u4f3c\uff0c\u4f46\u5b83\u7684\u5c3a\u5bf8\u8f83\u5927\uff0c\u652f\u6301\u7684\u989c\u8272\u4e5f\u6bd4GIF\u8981\u591a\uff0c\u5e76\u4e14PNG\u652f\u6301\u80cc\u666f\u900f\u660e\u3002\u6211\u4eec\u53ef\u4ee5\u8bd5\u8bd5\u4f7f\u7528\u4e00\u79cd\u4e0d\u540c\u7684\u683c\u5f0f\u4fdd\u5b58\u56fe\u7247\u8bd5\u4e0b\uff0c\u5982\u5c06PNG\u548cJPEG\u6362\u6210GIF \u8bd5\u8bd5\u3002<\/p>\n

4. CSS Sprites\u662f\u51cf\u5c11\u56fe\u50cf\u8bf7\u6c42\u7684\u6709\u6548\u65b9\u6cd5<\/h2>\n

\u628a\u6240\u6709\u7684\u80cc\u666f\u56fe\u50cf\u90fd\u653e\u5230\u4e00\u4e2a\u56fe\u7247\u6587\u4ef6\u4e2d\uff0c\u7136\u540e\u901a\u8fc7CSS\u7684background-image\u548cbackground-position\u5c5e\u6027\u6765\u663e\u793a\u56fe\u7247\u7684\u4e0d\u540c\u90e8\u5206\u3002<\/p>\n

\u56fe\u7247\u5730\u56fe\u662f\u628a\u591a\u5f20\u56fe\u7247\u6574\u5408\u5230\u4e00\u5f20\u56fe\u7247\u4e2d\u3002\u867d\u7136\u6587\u4ef6\u7684\u603b\u4f53\u5927\u5c0f\u4e0d\u4f1a\u6539\u53d8\uff0c\u4f46\u662f\u53ef\u4ee5\u51cf\u5c11HTTP\u8bf7\u6c42\u6b21\u6570\u3002\u56fe\u7247\u5730\u56fe\u53ea\u6709\u5728\u56fe\u7247\u7684\u6240\u6709\u7ec4\u6210\u90e8\u5206\u5728\u9875\u9762\u4e2d\u662f\u7d27\u6328\u5728\u4e00\u8d77\u7684\u65f6\u5019\u624d\u80fd\u4f7f\u7528\uff0c\u5982\u5bfc\u822a\u680f\u3002\u786e\u5b9a\u56fe\u7247\u7684\u5750\u6807\u548c\u53ef\u80fd\u4f1a\u6bd4\u8f83\u7e41\u7410\u4e14\u5bb9\u6613\u51fa\u9519\uff0c\u540c\u65f6\u4f7f\u7528\u56fe\u7247\u5730\u56fe\u5bfc\u822a\u4e5f\u4e0d\u5177\u6709\u53ef\u8bfb\u6027\uff0c\u56e0\u6b64\u4e0d\u63a8\u8350\u8fd9\u79cd\u65b9\u6cd5\uff1b<\/p>\n

\u5185\u8054\u56fe\u50cf\u662f\u4f7f\u7528data:URL scheme\u7684\u65b9\u6cd5\u628a\u56fe\u50cf\u6570\u636e\u52a0\u8f7d\u9875\u9762\u4e2d\u3002\u8fd9\u53ef\u80fd\u4f1a\u589e\u52a0\u9875\u9762\u7684\u5927\u5c0f\u3002\u628a\u5185\u8054\u56fe\u50cf\u653e\u5230\u6837\u5f0f\u8868\uff08\u53ef\u7f13\u5b58\uff09\u4e2d\u53ef\u4ee5\u51cf\u5c11HTTP\u8bf7\u6c42\u540c\u65f6\u53c8\u907f\u514d\u589e\u52a0\u9875\u9762\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u4f46\u662f\u5185\u8054\u56fe\u50cf\u73b0\u5728\u8fd8\u6ca1\u6709\u5f97\u5230\u4e3b\u6d41\u6d4f\u89c8\u5668\u7684\u652f\u6301\u3002\u51cf\u5c11\u9875\u9762\u7684HTTP\u8bf7\u6c42\u6b21\u6570\u662f\u4f60\u9996\u5148\u8981\u505a\u7684\u4e00\u6b65\u3002\u8fd9\u662f\u6539\u8fdb\u9996\u6b21\u8bbf\u95ee\u7528\u6237\u7b49\u5f85\u65f6\u95f4\u7684\u6700\u91cd\u8981\u7684\u65b9\u6cd5\u3002\u5982\u540cTenni Theurer\u7684\u4ed6\u7684\u535a\u5ba2Browser Cahe Usage \u2013 Exposed!\u4e2d\u6240\u8bf4\uff0cHTTP\u8bf7\u6c42\u5728\u65e0\u7f13\u5b58\u60c5\u51b5\u4e0b\u5360\u53bb\u4e8640%\u523060%\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n

\u5173\u4e8eCSS Sprites\u540e\u7eed\u6211\u4f1a\u5c1d\u8bd5\u4f7f\u7528\u4e0b\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u5fc3\u5f97\u8fd8\u662f\u4f1a\u5206\u4eab\u3002<\/p>\n

5. \u5408\u5e76Js\u6587\u4ef6\u548cCSS<\/h2>\n

\u5c06JS\u4ee3\u7801\u548cCSS\u6837\u5f0f\u5206\u522b\u5408\u5e76\u5230\u4e00\u4e2a\u5171\u4eab\u7684\u6587\u4ef6\uff0c\u8fd9\u6837\u4e0d\u4ec5\u80fd\u7b80\u5316\u4ee3\u7801\uff0c\u800c\u4e14\u5728\u6267\u884cJS\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u5982\u679cJS\u6587\u4ef6\u6bd4\u8f83\u591a\uff0c\u5c31\u9700\u8981\u8fdb\u884c\u591a\u6b21\u201cGet\u201d\u8bf7\u6c42\uff0c\u5ef6\u957f\u52a0\u8f7d\u901f\u5ea6\uff0c\u5c06JS\u6587\u4ef6\u5408\u5e76\u5728\u4e00\u8d77\u540e\uff0c\u81ea\u7136\u5c31\u51cf\u5c11\u4e86Get\u8bf7\u6c42\u6b21\u6570\uff0c\u63d0\u9ad8\u4e86\u52a0\u8f7d\u901f\u5ea6\u3002<\/p>\n

6. \u61d2\u52a0\u8f7d\u6280\u672f\u7684\u5e94\u7528<\/h2>\n

\u5ef6\u8fdf\u663e\u793a\u53ef\u89c1\u533a\u57df\u5916\u7684\u5185\u5bb9\uff0c\u4e3a\u4e86\u786e\u4fdd\u7528\u6237\u53ef\u4ee5\u66f4\u5feb\u5730\u770b\u89c1\u53ef\u89c1\u533a\u57df\u7684\u7f51\u9875\u53ef\u4ee5\u5ef6\u8fdf\u52a0\u8f7d\u6216\u5c55\u73b0\u53ef\u89c1\u533a\u57df\u5916\u7684\u5185\u5bb9\uff0c\u4e3a\u4e86\u907f\u514d\u9875\u9762\u53d8\u5f62\uff0c\u53ef\u4ee5\u4f7f\u7528\u5360\u4f4d\u7b26\u6807\u7b7e\u5236\u5b9a\u6b63\u786e\u7684\u9ad8\u5ea6\u548c\u5bbd\u5ea6\u3002\u6bd4\u5982WP\u7684jQueryImage LazyLoad\u63d2\u4ef6\u5c31\u53ef\u4ee5\u5728\u7528\u6237\u505c\u7559\u5728\u7b2c\u4e00\u5c4f\u7684\u65f6\u5019\uff0c\u4e0d\u52a0\u8f7d\u4efb\u4f55\u7b2c\u4e00\u5c4f\u4ee5\u4e0b\u7684\u56fe\u7247\u4fe1\u606f\uff0c\u53ea\u6709\u5f53\u7528\u6237\u628a\u9f20\u6807\u5f80\u4e0b\u6eda\u52a8\u7684\u65f6\u5019\uff0c\u8fd9\u4e9b\u56fe\u7247\u624d\u5f00\u59cb\u52a0\u8f7d\u3002\u8fd9\u6837\u5f88\u660e\u663e\u63d0\u5347\u53ef\u89c1\u533a\u57df\u7684\u52a0\u8f7d\u901f\u5ea6\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n

7. \u5ef6\u8fdf\u52a0\u8f7d\u548c\u6267\u884c\u975e\u5fc5\u8981\u811a\u672c<\/h2>\n

\u7f51\u9875\u4e2d\u6709\u5f88\u591a\u811a\u672c\u662f\u5728\u9875\u9762\u5b8c\u5168\u52a0\u8f7d\u5b8c\u524d\u90fd\u4e0d\u9700\u8981\u6267\u884c\u7684\uff0c\u53ef\u4ee5\u5ef6\u8fdf\u52a0\u8f7d\u548c\u6267\u884c\u975e\u5fc5\u8981\u811a\u672c\u3002\u8fd9\u4e9b\u811a\u672c\u53ef\u4ee5\u5728onload\u4e8b\u4ef6\u4e4b\u540e\u6267\u884c\uff0c\u907f\u514d\u5bf9\u7f51\u9875\u4e0a\u91cd\u8981\u5185\u5bb9\u7684\u5448\u73b0\u9020\u6210\u5f71\u54cd\u3002\u8fd9\u4e9b\u811a\u672c\u53ef\u80fd\u662f\u4f60\u81ea\u5df1\u7f51\u9875\u7684\u7532\u82ef\uff0c\u5f80\u5f80\u66f4\u591a\u7684\u662f\u4e00\u4e9b\u7b2c\u4e09\u65b9\u811a\u672c\uff0c\u8fd9\u6837\u7684\u6709\u5f88\u591a\uff0c\u6bd4\u5982\u8bc4\u8bba\u3001\u5e7f\u544a\u3001\u667a\u80fd\u63a8\u8350\u3001\u767e\u5ea6\u4e91\u56fe\u3001\u5206\u4eab\u7b49\u7b49\uff0c\u8fd9\u4e9b\u5b8c\u5168\u53ef\u4ee5\u7b49\u4e3b\u4f53\u5185\u5bb9\u52a0\u8f7d\u5b8c\u540e\u518d\u6267\u884c\u3002<\/p>\n

8. \u4f7f\u7528AJAX<\/h2>\n

AJAX\u5373\u201cAsynchronous Javascript +XML\u201c\uff0c\u662f\u6307\u4e00\u79cd\u521b\u5efa\u4ea4\u4e92\u5f0f\u7f51\u9875\u5e94\u7528\u7684\u7f51\u9875\u5f00\u53d1\u6280\u672f\u3002\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u5c11\u91cf\u6570\u636e\u4ea4\u6362\uff0cAJAX\u53ef\u4ee5\u4f7f\u7f51\u9875\u5b9e\u73b0\u5f02\u6b65\u66f4\u65b0\u3002\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u5728\u4e0d\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u7f51\u9875\u7684\u60c5\u51b5\u4e0b\uff0c\u5bf9\u7f51\u9875\u7684\u67d0\u90e8\u5206\u8fdb\u884c\u66f4\u65b0\u3002\u4f20\u7edf\u7684\u7f51\u9875(\u4e0d\u4f7f\u7528AJAX)\u5982\u679c\u9700\u8981\u66f4\u65b0\u5185\u5bb9\uff0c\u5fc5\u987b\u91cd\u8f7d\u6574\u4e2a\u7f51\u9875\u9762\u3002<\/p>\n

\u73b0\u5728\u7684Ajax\u597d\u50cf\u6709\u70b9\u88ab\u795e\u8bdd\u4e86\uff0c\u597d\u50cf\u7f51\u9875\u53ea\u8981Ajax\u4e86\uff0c\u90a3\u4e48\u5c31\u4e0d\u5b58\u5728\u6548\u7387\u95ee\u9898\u4e86\u3002\u5176\u5b9e\u8fd9\u662f\u4e00\u79cd\u8bef\u89e3\u3002\u62d9\u52a3\u7684\u4f7f\u7528Ajax\u4e0d\u4f1a\u8ba9\u4f60\u7684\u7f51\u9875\u6548\u7387\u66f4\u9ad8\uff0c\u53cd\u800c\u4f1a\u964d\u4f4e\u4f60\u7684\u7f51\u9875\u6548\u7387\u3002Ajax\u7684\u786e\u662f\u4e2a\u597d\u4e1c\u897f\uff0c\u4f46\u662f\u8bf7\u4e0d\u8981\u8fc7\u5206\u7684\u795e\u8bdd\u5b83\u3002\u4f7f\u7528Ajax\u7684\u65f6\u5019\u4e5f\u8981\u8003\u8651\u4e0a\u9762\u7684\u90a3\u4e9b\u51c6\u5219\u3002<\/p>\n

9. \u7cbe\u7b80\u4ee3\u7801<\/h2>\n

\u8fd9\u4e2a\u53ef\u4ee5\u8bf4\u662f\u6700\u76f4\u63a5\u7684\u4e00\u4e2a\u65b9\u6cd5\uff0c\u4e5f\u662f\u7528\u5f97\u6bd4\u8f83\u591a\u7684\uff0c\u5bf9\u7f51\u9875\u4ee3\u7801\u8fdb\u884c\u7626\u8eab\uff0c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u6c89\u5197\u4ee3\u7801\uff0c\u6bd4\u5982\u4e0d\u5fc5\u8981\u7684\u7a7a\u683c\u3001\u6362\u884c\u7b26\u3001\u6ce8\u91ca\u7b49\uff0c\u5305\u62ecJS\u4ee3\u7801\u4e2d\u7684\u65e0\u7528\u4ee3\u7801\u4e5f\u9700\u8981\u6e05\u9664\u3002\u5176\u4e2d\u5bf9\u4e8e\u6ce8\u91ca\u4ee3\u7801\u7684\u6e05\u9664\u53ef\u80fd\u6709\u4e9b\u4eba\u5b58\u5728\u8bef\u533a\uff0c\u751a\u81f3\u6709\u7684\u5728\u91cc\u9762\u5806\u780c\u5173\u952e\u8bcd\u3002<\/p>\n

10. \u4f7f\u7528 Progressive JPEGs<\/h2>\n

ProgressiveJPEGs\u56fe\u7247\u662fJPEG\u683c\u5f0f\u7684\u4e00\u4e2a\u7279\u6b8a\u53d8\u79cd\uff0c\u540d\u4e3a\u201c\u9ad8\u7ea7JPEG\u201d\u3002\u5728\u521b\u5efa\u9ad8\u7ea7JPEG\u6587\u4ef6\u65f6\uff0c\u6570\u636e\u662f\u8fd9\u6837\u5b89\u6392\u7684\uff1a\u5728\u88c5\u5165\u56fe\u50cf\u65f6\uff0c\u5f00\u59cb\u53ea\u663e\u793a\u4e00\u4e2a\u6a21\u7cca\u7684\u56fe\u50cf\uff0c\u968f\u7740\u6570\u636e\u7684\u88c5\u5165\uff0c\u56fe\u50cf\u9010\u6b65\u53d8\u5f97\u6e05\u6670\u3002\u5b83\u76f8\u5f53\u4e8e\u4ea4\u7ec7\u7684GIF\u683c\u5f0f\u7684\u56fe\u7247\u3002\u9ad8\u7ea7JPEG\u4e3b\u8981\u662f\u8003\u8651\u5230\u4f7f\u7528\u8c03\u5236\u89e3\u8c03\u5668\u7684\u6162\u901f\u7f51\u7edc\u800c\u8bbe\u8ba1\u7684\uff0c\u5feb\u901f\u7f51\u7edc\u7684\u4f7f\u7528\u8005\u901a\u5e38\u4e0d\u4f1a\u4f53\u4f1a\u5230\u5b83\u548c\u6b63\u5e38JPEG\u683c\u5f0f\u56fe\u7247\u7684\u533a\u522b\u3002\u5bf9\u4e8e\u7f51\u901f\u6bd4\u8f83\u6162\u7684\u7528\u6237\uff0c\u8fd9\u65e0\u7591\u6709\u5f88\u597d\u7684\u4f53\u9a8c\u3002<\/p>\n

11. \u538b\u7f29\u6587\u672c\u548c\u56fe\u7247<\/h2>\n

\u538b\u7f29\u6280\u672f\u5982gzip\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u9875\u9762\u52a0\u8f7d\u7684\u65f6\u95f4\u3002\u5305\u62ecHTML\uff0cXML\uff0cJSON(JavaScript\u5bf9\u8c61\u7b26\u53f7)\uff0cJavaScript\u548cCSS\u7b49\uff0c\u538b\u7f29\u7387\u90fd\u53ef\u4ee5\u5728\u5927\u5c0f70%\u5de6\u53f3\u3002\u6587\u672c\u538b\u7f29\u7528\u5f97\u6bd4\u8f83\u591a\uff0c\u4e00\u822c\u76f4\u63a5\u5728\u7a7a\u95f4\u5f00\u542f\u5c31\u884c\uff0c\u800c\u56fe\u7247\u7684\u538b\u7f29\u5c31\u6bd4\u8f83\u968f\u610f\uff0c\u5f88\u591a\u90fd\u662f\u76f4\u63a5\u4e0a\u4f20\uff0c\u5176\u5b9e\u8fd8\u6709\u5f88\u5927\u7684\u538b\u7f29\u7a7a\u95f4\u3002<\/p>\n

12. \u56fe\u7247\u4f7f\u7528height\u548cwidth\u5c5e\u6027<\/h2>\n

\u4f60\u4f1a\u7ed9\u6bcf\u4e2a\u56fe\u7247\u52a0\u4e0aheight\u548cwidth\u5c5e\u6027\u5417\uff1f\u8fd9\u4e24\u4e2a\u5c5e\u6027\u53ef\u4ee5\u8ba9\u6d4f\u89c8\u5668\u5728\u52a0\u8f7d\u56fe\u7247\u4e4b\u524d\u5c31\u77e5\u9053\u56fe\u7247\u7684\u957f\u548c\u5bbd\uff0c\u5e76\u9884\u7559\u51fa\u6307\u5b9a\u7684\u957f\u5bbd\u5f85\u56fe\u7247\u52a0\u8f7d\u540e\u663e\u793a\u3002\u5982 \u679c\u6ca1\u6709\u8fd9\u4e24\u4e2a\u5c5e\u6027\uff0c\u6d4f\u89c8\u5668\u8fd8\u9700\u8981\u5728\u8bfb\u53d6\u56fe\u7247\u6210\u529f\u540e\u518d\u5904\u7406\u4e00\u6b21\u9875\u9762\u5e03\u5c40\u6837\u5f0f\uff0c\u8fd9\u65e0\u7591\u51cf\u6162\u4e86\u7f51\u9875\u52a0\u8f7d\u901f\u5ea6\u3002\u6240\u4ee5\u5728\u56fa\u5b9a\u56fe\u7247\u5927\u5c0f\u7684\u60c5\u51b5\u4e0b\u6700\u597d\u90fd\u4f7f\u7528\u4e0a\u957f\u548c\u5bbd\u5c5e\u6027\u3002<\/p>\n

13. \u4f7f\u7528 HTTP \u538b\u7f29\uff0c\u5e76\u59cb\u7ec8\u4f7f\u7528\u5c0f\u5199\u7684 div \u548c\u7c7b\u540d<\/h2>\n

\u53ef\u4ee5\u4f7f\u7528 HTTP \u538b\u7f29\u6765\u51cf\u5c11\u670d\u52a1\u5668\u4e0e\u6d4f\u89c8\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u91cf\u3002\u53ef\u4ee5\u5728 Apache \u4e2d\u914d\u7f6e HTTP \u538b\u7f29\uff08.htaccess \u6587\u4ef6\uff09\uff0c\u6216\u8005\u53ef\u4ee5\u5c06\u5176\u5305\u542b\u5230\u9875\u9762\u4e2d\uff08\u5bf9\u4e8e PHP\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a HTTP_ACCEPT_ENCODING \u9009\u9879\uff09\u3002\u4f46\u662f\u8bf7\u6ce8\u610f\uff1a\u4e0d\u662f\u6240\u6709\u6d4f\u89c8\u5668\u90fd\u652f\u6301\u538b\u7f29\u3002\u5373\u4f7f\u662f\u652f\u6301\u538b\u7f29\u7684\u6d4f\u89c8\u5668\uff0c\u538b\u7f29\u548c\u89e3\u538b\u7f29\u90fd\u4f1a\u52a0\u91cd\u5904\u7406\u5668\u7684\u8d1f\u8f7d\u3002\u8981\u5728 Apache \u4e2d\u542f\u7528\u5730\u6bef\u5f0f\uff08blanket\uff09\u538b\u7f29\uff08\u5373\u538b\u7f29\u6240\u6709\u6587\u672c\u548c HTML\uff09\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

AddOutputFilterByType DEFLATE text\/html text\/plain text\/xml<\/p>\n

\u53e6\u5916\uff0c\u8003\u8651\u4e00\u4e0b\u60a8\u60f3\u8981\u538b\u7f29\u7684\u5185\u5bb9\u3002\u56fe\u50cf\u3001\u97f3\u4e50\u548c\u89c6\u9891\u5728\u521b\u5efa\u65f6\u5df2\u7ecf\u8fdb\u884c\u4e86\u538b\u7f29\uff0c\u56e0\u6b64\u60a8\u53ef\u4ee5\u5c06\u538b\u7f29\u5bf9\u8c61\u9650\u5236\u4e3a HTML\u3001CSS \u548c JavaScript \u6587\u4ef6\u3002\u53e6\u4e00\u79cd\u51cf\u5c11\u538b\u7f29\u5de5\u4f5c\u7684\u6280\u5de7\u662f\u4f7f\u7528\u5c0f\u5199\u5f62\u5f0f\u7684<\/p>\n

\n

\u5143\u7d20\u548c\u7c7b\u540d\u3002\u7531\u4e8e\u5927\u5c0f\u5199\u654f\u611f\u6027\uff0c\u5e76\u4e14\u4f7f\u7528\u7684\u662f\u65e0\u635f\u538b\u7f29\uff0c<\/p>\n

\u4e0e<\/p>\n
\u4e0d\u540c\uff0c\u5b83\u4eec\u88ab\u538b\u7f29\u4e3a\u4e24\u4e2a\u4e0d\u540c\u7684\u6807\u8bb0\u3002\u5173\u4e8e\u5982\u4f55\u63d0\u5347\u7f51\u9875\u7684\u52a0\u8f7d\u901f\u5ea6\u6240\u51b3\u5b9a\u7684\u56e0\u7d20\u592a\u591a\u4e86\uff0c\u8fd9\u53ea\u662f\u4e3e\u51fa\u4e00\u4e9b\u57fa\u672c\u9700\u8981\u6ce8\u610f\u7684\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u5206\u4eab\u4f60\u7684\u770b\u6cd5\u3002<\/header>\n<\/header>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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