{"id":398,"date":"2009-12-07T02:40:40","date_gmt":"2009-12-06T18:40:40","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=398"},"modified":"2017-12-31T20:16:53","modified_gmt":"2017-12-31T12:16:53","slug":"%e5%83%8f%e7%b4%a0%e7%9a%84%e4%b8%96%e7%95%8c%e5%8f%8a%e5%85%b6%e5%9c%a8web%e5%bc%80%e5%8f%91%e5%88%b6%e4%bd%9c%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2009\/12\/%e5%83%8f%e7%b4%a0%e7%9a%84%e4%b8%96%e7%95%8c%e5%8f%8a%e5%85%b6%e5%9c%a8web%e5%bc%80%e5%8f%91%e5%88%b6%e4%bd%9c%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8\/","title":{"rendered":"\u50cf\u7d20\u7684\u4e16\u754c\u53ca\u5176\u5728web\u5f00\u53d1\u5236\u4f5c\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=398<\/a><\/p>\n

\u4e00\u3001\u5f15\u8a00<\/h3>\n

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\u56db\u3001\u50cf\u7d20\u7ea7\u522b\u7684\u8bbe\u8ba1<\/h3>\n

\u8fd9\u662f\u6211\u7b2c\u4e00\u6b21\u63d0\u5230\u8bbe\u8ba1\u3002\u6211\u8fdb\u5165\u4e92\u8054\u7f51\u5c31\u662f\u56e0\u4e3a\u8bbe\u8ba1\uff0c\u4ece\u5e73\u9762\u8bbe\u8ba1\u8f6c\u5230\u7f51\u9875\u8bbe\u8ba1\uff0c\u53ea\u662f\u957f\u65f6\u95f4\u9047\u5230\u74f6\u9888\uff0c\u6e10\u6e10\u8f6c\u5411\u4e86\u4ee3\u7801\uff0c\u8bbe\u8ba1\u4e4b\u75db\u554a\u3002\u4f46\u662f\u5bf9\u4e8e\u8bbe\u8ba1\u7684\u601d\u8003\u5e76\u6ca1\u6709\u505c\u6b62\u8fc7\u3002\u8bbe\u8ba1\u662f\u5982\u6b64\u6c6a\u6d0b\u7684\u9886\u57df\uff0c\u5728\u5176\u4e2d\u6211\u662f\u5982\u6b64\u7684\u5351\u5fae\uff0c\u6240\u4ee5\u81ea\u5df1\u7684\u90a3\u70b9\u60f3\u6cd5\u662f\u4e0d\u597d\u610f\u601d\u62ff\u51fa\u6765\u7684\u3002<\/p>\n

\u5fd8\u6389\u4e0a\u9762\u7684\u788e\u788e\u5ff5\uff0c\u770b\u4e0b\u9762\u8fd9\u5f20\u56fe\uff0c\u6211\u4ece\u67d0\u56fd\u5916\u7f51\u7ad9\u622a\u7684\uff1a
\n \"\u56fd\u5916\u67d0\u7f51\u7ad9\u5bfc\u822a\u622a\u56fe\"<\/p>\n

\u6b63\u5982\u4e0a\u9762\u7684\u9898\u5916\u8bdd\u6240\u8bf4\uff0c\u6211\u4eec\u7684\u773c\u775b\u5f88\u5bb9\u6613\u88ab\u7ec6\u5c0f\u7684\u4e1c\u897f\u6b3a\u9a97\uff0c\u6bd4\u5982\u50cf\u7d20\u3002\u4e0a\u9762\u5bfc\u822a\u680f\u770b\u4e0a\u53bb\u5f88\u8212\u670d\uff0c\u4e4d\u4e00\u770b\uff0c\u8fd9\u5f20\u56fe\u53c8\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u7684\uff0c\u5bfc\u822a\u680f\u4e0a\u9762\u662f\u4e2a\u7ec6\u8fb9\u6846\uff0c\u4e0b\u9762\u662f\u4e2a\u7a0d\u5fae\u7c97\u4e00\u70b9\u7684\uff0c\u7eaf\u8272\u7684\uff0c\u6ca1\u6709\u4ec0\u4e48\u7279\u522b\u7684\u3002\u4f46\u662f\uff0c\u5f53\u81ea\u5df1\u4e5f\u6765\u505a\u4e00\u6837\u7684\u4e1c\u897f\u7684\u65f6\u5019\uff0c\u603b\u662f\u8fbe\u4e0d\u5230\u522b\u4eba\u7684\u6548\u679c\uff0c\u8fd9\u662f\u4ec0\u4e48\u539f\u56e0\u5462\uff1f\u6211\u4eec\u88ab\u8868\u8c61\u6b3a\u9a97\u4e86\uff0c\u5728\u7535\u8111\u4e0a\uff0c\u60a8\u6240\u89c1\u5e76\u4e0d\u4ee3\u8868\u771f\u5b9e\u3002\u6211\u4eec\u73b0\u5728\u5c06\u4e0a\u9762\u770b\u4f3c\u666e\u901a\u7684\u56fe\u7247\u653e\u5927\uff0c\u5982\u4e0b\uff1a<\/p>\n

\"\u5bfc\u822a\u653e\u592712\u500d\u540e\u7684\u771f\u76f8\"<\/p>\n

\u5176\u989c\u8272\u7684\u4e30\u5bcc\u7a0b\u5ea6\u8fdc\u8fdc\u9ad8\u4e8e\u4e00\u773c\u770b\u53bb\u7684\u611f\u89c9\u3002\u4eba\u773c\u5206\u8fa8\u7387\u6709\u9650\uff0c\u5b83\u4f1a\u5bf9\u90bb\u8272\u8fdb\u884c\u6df7\u5408\uff0c\u6240\u4ee5\u6211\u4eec\u65e0\u6cd5\u901a\u8fc7\u8089\u773c\u770b\u6e05\u5176\u771f\u76f8\u3002<\/p>\n

\u5f53\u770b\u6e05\u5176\u989c\u8272\u7684\u771f\u76f8\u7684\u65f6\u5019\uff0c\u6211\u7684\u89e6\u52a8\u662f\u5f88\u5927\u7684\uff0c\u601d\u8003\u81ea\u5df1\u5e73\u65f6\u7684\u505a\u6cd5\uff0c\u53d1\u73b0\u81ea\u5df1\u5728\u8bbe\u8ba1\u89c2\u5ff5\u4e0a\u610f\u8bc6\u4e0a\u5b58\u5728\u95ee\u9898\u3002\u6211\u662f\u4ee5\u4e00\u4e2a\u88ab\u6b3a\u9a97\u8005\u7684\u8eab\u4efd\u5728\u505a\u4e1c\u897f\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u77e5\u9053\u771f\u76f8\u5e76\u5982\u4f55\u6b3a\u9a97\u522b\u4eba\u7684\u8eab\u4efd\u505a\u4e1c\u897f\u3002\u8fd9\u662f\u505c\u7559\u5728\u8868\u8c61\u8fd8\u662f\u6293\u4f4f\u4e86\u672c\u8d28\u7684\u5dee\u5f02\u3002<\/p>\n

\u6211\u5728\u50cf\u7d20\u7684\u4e16\u754c\u91cc\u505a\u50cf\u7d20\u7684\u4e1c\u897f\uff0c\u8fd9\u662f\u6211\u73b0\u5728\u505a\u4e1c\u897f\u65f6\uff08\u7f51\u9875\u8bbe\u8ba1\u6216CSS\u5e03\u5c40\uff09\u5e38\u5e38\u63d0\u9192\u81ea\u5df1\u7684\u4e00\u53e5\u8bdd\u3002\u5f53\u6211\u6e10\u6e10\u5f00\u59cb\u4ece\u50cf\u7d20\u7684\u89d2\u5ea6\u4e0a\u5bf9\u5f85\u6211\u6240\u89c1\u6240\u505a\uff0c\u6211\u53d1\u73b0\u6211\u6765\u5230\u4e86\u53e6\u5916\u4e00\u4e2a\u4e16\u754c\uff0c\u770b\u4e8b\u60c5\u5df2\u7ecf\u4e0d\u540c\u4e8e\u8fc7\u53bb\uff0c\u8fd9\u79cd\u611f\u89c9\u771f\u7684\u5f88\u597d\u3002\u5207\u5207\u5b9e\u5b9e\u4f53\u4f1a\u5230\u4e86\u9a6c\u4e91\u8001\u5e08\u63d0\u51fa\u7684\u5012\u7acb\u2014\u2014\u6362\u4e2a\u89d2\u5ea6\u770b\u95ee\u9898\u3002<\/p>\n

\u4e94\u3001\u7ad9\u5728\u50cf\u7d20\u7684\u89d2\u5ea6\u770b\u5f85\u56fe\u7247\u4e0eCSS<\/h3>\n

\u5982\u679c\u7ad9\u5728\u50cf\u7d20\u7684\u89d2\u5ea6\u8bb2\uff0c\u56fe\u7247\u4e0ecss\u5176\u5b9e\u5c31\u662f\u540c\u4e00\u4e2a\u4e1c\u897f\uff0c\u66f4\u51c6\u786e\u7684\u5c06\u5e94\u8be5\u662f\uff1acss\u53ef\u4ee5\u4ee3\u8868\u56fe\u7247\u7684\u5168\u90e8\u3002\u968f\u4fbf\u627e\u5f20\u7f8e\u5973\u56fe\uff1a<\/p>\n

\"\u7f8e\u5973\u56fe\u7247\u2014\u2014\u6211\u559c\u6b22\u7684\u7c7b\u578b\u4e4b\u4e00\"<\/p>\n

\u6211\u53ef\u4ee5\u5f88\u65ad\u7136\u7684\u5199\u4e0b\u8fd9\u4e2a\u5f0f\u5b50\uff1aif (\u50cf\u7d20) { css => \u7f8e\u5973\u56fe; }<\/p>\n

\u89e3\u91ca\u4e3a\uff1a\u5982\u679c\u4ee5\u50cf\u7d20\u7684\u89d2\u5ea6\u770b\u4e0a\u9762\u8fd9\u5f20\u56fe\uff0c\u6211\u770b\u5230\u7684\u5c31\u662f\u4e00\u5806CSS\u4ee3\u7801\u3002<\/p>\n

\u9996\u5148\uff0c\u6bcb\u5eb8\u7f6e\u7591\u7684\u662f\uff0c\u8fd9\u5f20\u6f02\u4eae\u7684\u7f8e\u5973\u56fe\u7247\u662f\u7531\u50cf\u7d20\u70b9\u7ec4\u6210\u7684\u3002\u89c1\u4e0b\u9762\u653e\u5927n\u500d\u7684\u56fe\uff1a<\/p>\n

\"\u539f\u6765\u662f\u50cf\u7d20\u70b9\u7ec4\u6210\u7684\"<\/p>\n

\u7136\u540e\uff0c\u6bcb\u5eb8\u7f6e\u7591\u7684\u662f\uff0c\u4f7f\u7528CSS\u53ef\u4ee5\u5b9e\u73b0\uff08\u663e\u793a\u5668\u8303\u56f4\u5185\u7684\uff09\u4efb\u610f\u989c\u8272\u7684\u50cf\u7d20\u70b9\u3002\u4f8b\u5982\u7f8e\u5973\u7684\u7eef\u7ea2\u7684\u8138\u988a\u4e0a\u7684\u67d0\u4e2a\u50cf\u7d20\u70b9\u3002<\/p>\n

\n
.pixel{width:1px; height:1px; font-size:0; overflow:hidden; background-color:# F3D3C9;}<\/pre>\n<\/div>\n
\u6240\u4ee5\uff0c\u6700\u540e\uff0c\u6bcb\u5eb8\u7f6e\u7591\u7684\u662f\uff0c\u7406\u8bba\u4e0a\u8bb2\uff0c\u7ed9\u6211\u8db3\u591f\u7684\u65f6\u95f4\uff0c\u6211\u53ef\u4ee5\u7528CSS\u628a\u7f8e\u5973\u56fe\u7247\u7684\u6240\u6709\u50cf\u7d20\u70b9\u8868\u793a\u51fa\u6765\uff0c\u4e8e\u662f\u5c31\u53ef\u4ee5\u5f62\u6210\u4e86\u4e00\u4e2a\u7528css\u5199\u51fa\u6765\u7684\u7f8e\u5973\u56fe\u7247\u4e86\u3002<\/p>\n
\u56e0\u800c\uff0c\u4ece\u50cf\u7d20\u7684\u89d2\u5ea6\u8bb2\uff0ccss\u5176\u5b9e\u5c31\u662f\u56fe\u7247\uff0c\u4e00\u4e2a\u53ef\u4ee5\u5f62\u6210\u50cf\u7d20\u70b9\uff0c\u4e00\u4e2a\u7531\u50cf\u7d20\u70b9\u7ec4\u6210\u3002css=>\u56fe\u7247\u3002<\/p>\n
\u516d\u3001\u4f7f\u7528css\u6784\u9020\u50cf\u7d20\u56fe<\/h3>\n
\u867d\u7136\u7406\u8bba\u4e0a\u4f7f\u7528CSS\u4ee3\u7801\u53ef\u4ee5\u505a\u51fa\u4e00\u4e2a\u7f8e\u5973\u7167\u7247\uff0c\u4f46\u7531\u4e8e\u662f\u7f8e\u5973\uff0c\u6240\u4ee5\u8272\u5f69\u4e30\u5bcc\uff0c\u6570\u636e\u91cf\u5927\uff0c\u6240\u4ee5\u5b9e\u9645\u4e0a\u662f\u4e0d\u4f1a\u4f7f\u7528\u7684\u3002<\/p>\n
\u4f46\u662f\u7528CSS\u753b\u7b80\u5355\u7684\u50cf\u7d20\u56fe\u8fd8\u662f\u5f88\u8f7b\u677e\u7684\u3002<\/p>\n
\u73b0\u5728\u6211\u5c31\u7528CSS\u753b\u4e00\u4e2a\u9ed1\u767d\u7684\u5c0f\u6c7d\u8f66\u3002\u4e0b\u56fe\u4e3a\u7ed8\u5236\u7684\u6548\u679c\u56fe\uff1a<\/p>\n
\"css\u7ed8\u5236\u7684\u5c0f\u6c7d\u8f66\"<\/p>\n
\u4f7f\u7528\u4e8620<\/code>\u591a\u4e2a\u6807\u7b7e\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1ademo\u6548\u679c\u9875\u9762<\/a><\/p>\n
\u5728\u50cf\u7d20\u7684\u7ea7\u522b\u4e0a\u505a\u4e8b\u5c31\u50cf\u505a\u5fae\u578b\u624b\u672f\u4e00\u6837\u3002\u6211\u5927\u5b66\u5b66\u751f\u7269\u7684\uff0c\u539f\u672c\u7acb\u5fd7\u505a\u4e2a\u751f\u7269\u5b66\u8005\uff0c\u9634\u5dee\u9633\u9519\u505a\u8d77\u4e86\u73b0\u5728\u7684\u4e8b\u60c5\uff0c\u53ef\u662f\u4e5f\u4e0d\u9519\uff0c\u628a\u56fe\u7247\u653e\u59271600%\uff0c\u7136\u540e\u5728\u4e0a\u9762\u526a\u88c1\u5207\u5272\uff0c\u8fd9\u4e2a\u611f\u89c9\u8ddf1600%\u7684\u663e\u5fae\u955c\u4e0b\u5bf9\u679c\u8747\u89e3\u5256\u5207\u5272\u7684\u4e00\u6837\u3002\u4e0d\u7981\u60f3\u8d77\u963f\u7518\u5988\u5988\u7684\u5de7\u514b\u529b\u540d\u8a00\uff0c\u4e0d\u7981\u611f\u6168\u4eba\u751f\u3002<\/p>\n
\u4e03\u3001\u6838\u5fc3\uff0cCSS\u5728\u50cf\u7d20\u4e16\u754c\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n
\u8fd8\u662f\u90a3\u53e5\u8bdd\uff0c\u60a8\u73b0\u5728\u5728\u5c4f\u5e55\u4e0a\u6240\u770b\u5230\u7684\u4e00\u5207\u90fd\u662f\u50cf\u7d20\uff0c\u8bb0\u53f7\u8fd9\u53e5\u8bdd\u3002<\/p>\n
\u8fd9\u91cc\u4e3e\u4e2a\u5e94\u8be5\u6bd4\u8f83\u6709\u7528\u7684\u4f8b\u5b50\u5427\uff0cCSS\u4e0e\u56fe\u7247\u7684\u6295\u5f71\u6548\u679c\u3002<\/p>\n
\u6211\u4eec\u8981\u4ece\u771f\u76f8\u5165\u624b\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u5148\u5728photoshop\u4e0a\u5e94\u7528\u4e00\u4e0b\u6295\u5f71\u7684\u56fe\u5c42\u6837\u5f0f\uff0c\u6700\u4f73\u4e3a3\u50cf\u7d20\u6295\u5f71\u5927\u5c0f\uff0c2\u50cf\u7d20\u6295\u5f71\u8ddd\u79bb\u3002<\/p>\n
\"3\u50cf\u7d20\u5927\u5c0f\u6295\u5f71\u56fe\u7247\" <\/p>\n
\u4e0b\u9762\u5c31\u662f\u653e\u5927\u4e2a8\u500d10\u500d\u5230\u50cf\u7d20\u7ea7\u522b\uff0c\u4f1a\u6709\u5982\u4e0b\u7684\u56fe\uff1a<\/p>\n
\"\u653e\u5927\u540e\u7684\u6295\u5f71\u56fe\"<\/p>\n
\u73b0\u5728\u662f\u72ec\u773c\u9f99\u770b\u544a\u793a\u2014\u2014\u4e00\u76ee\u4e86\u7136\u4e86\uff0c\u6295\u5f71\u6548\u679c\u5c31\u662f\u4e09\u79cd\u989c\u8272\u7684\u8fb9\u6846\u76f8\u6210\u7684\uff0c\u6bcf\u4e2a\u8fb9\u6846\u4e3a1\u50cf\u7d20\u3002<\/p>\n
\u4e00\u65e6\u77e5\u9053\u4e86\u771f\u76f8\uff0c\u4e8b\u60c5\u5c31\u597d\u529e\u4e86\u3002\u6211\u4eec\u5e73\u65f6\u5728\u9875\u9762\u4e0a\u663e\u793a\u4e00\u5f20\u5e26\u94fe\u63a5\u7684\u56fe\u7247\u9700\u8981\u4e24\u5c42\u6807\u7b7e\uff0c\u4e00\u5c42a<\/code>\uff0c\u4e00\u5c42\u4e3aimg<\/code>\u6807\u7b7e\uff0c\u597d\uff0c\u8db3\u591f\u4e86\uff0c\u4f7f\u7528\u8fd9\u4e24\u5c42\u6807\u7b7e\u5c31\u8db3\u591f\u6a21\u62df\u51fa\u56fe\u72473<\/code>\u50cf\u7d20\u7684\u6295\u5f71\u6548\u679c\u4e86\u3002<\/p>\n
\u6bcf\u4e2a\u6807\u7b7e\u90fd\u6709background-color<\/code>\u548cborder-color<\/code>\uff0c\u6240\u4ee5\u4e00\u4e2a\u6807\u7b7e\u53ef\u4ee5\u663e\u73b0\u4e24\u8fb9\u6846\u7684\u989c\u8272\u3002\u5982\u6b64\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u6548\u679c\u4e86\u3002<\/p>\n
css\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
\n.zxx_shade_image{display:-moz-inline-stack; display:inline-block; padding:0 1px 1px 0; font-size:0; background:#bfbfbf; border-bottom:1px solid #eaeaea; border-right:1px solid #eaeaea;}\n.zxx_shade_image img{margin:-1px 0 0 -2px; padding-bottom:1px; background:#808080; border-width:1px 1px 0; border-style:solid; border-color:#eaeaea #808080 transparent #eaeaea; float:left; position:relative;}<\/pre>\n<\/div>\n
HTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
\n<a href=\"#nogo\" class=\"zxx_shade_image\">\n    <img src=\"http:\/\/image.zhangxinxu.com\/image\/study\/mm.jpg\" \/>\n<\/a><\/pre>\n<\/div>\n
\u6548\u679c\u56fe\u5982\u4e0b\uff1a
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1. flash\u662f\u4ec5\u4ee5\u50cf\u7d20\u4e3a\u5355\u4f4d\u7684\uff0c\u6240\u4ee5as\u4ee3\u7801\u4e2d\u5176\u5355\u4f4d\u90fd\u662f\u4e0d\u663e\u793a\u7684\uff0c\u4f8b\u5982\u67d0\u5f71\u7247\u526a\u8f91\u7c7b\u540d\u4e3asp_mc<\/code>\uff0c\u8981\u8ba9\u5176\u5bbd\u5ea6\u4e3a400<\/code>\u50cf\u7d20\u76f4\u63a5sp_mc.width = 400<\/code>\u5c31\u53ef\u4ee5\u4e86\u3002\u5728HTML\u4e2d\u56fe\u7247\u7684\u9ad8\u5bbdwidth=\"400\"<\/code>\u662f\u4e0d\u7528\u52a0\u5355\u4f4d\u7684\uff0c\u5c31\u662f\u6307\u50cf\u7d20\uff0cflash\u7684\u5927\u5c0f\u4e5f\u4e0d\u7528\u5355\u4f4d\uff0c\u4e5f\u6307\u50cf\u7d20\u3002<\/p>\n
2. \u5728Firefox\u7b49\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0b\uff0cpx<\/code>\u662f\u6709\u5c0f\u6570\u503c\u7684\uff0cIE\u6d4f\u89c8\u5668\u6ca1\u6709\u3002\u60a8\u53ef\u4ee5\u505a\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\uff1a<\/p>\n
<div id=\"box\" style=\"height:123.54px;\"><\/div><\/pre>\n
js\u90e8\u5206\uff1a<\/p>\n
alert(document.getElementById(\"box\").style.height);<\/pre>\n
\u7ed3\u679cFirefox\u6d4f\u89c8\u5668\u4e0b123.54px<\/code>\uff0c\u4f46\u662fIE6\u4e0b\u5219\u662f123px<\/code>\u3002IE\u603b\u662f\u5c06\u5c0f\u6570\u7684\u50cf\u7d20\u503c\u53d6\u6574\u7684\uff0c\u8fd9\u56de\u8ba9\u767e\u5206\u6bd4\u7684\u81ea\u9002\u5e94\u5e03\u5c40\u4e2d\u9020\u6210\u9ebb\u70e6\uff0c\u5b9e\u9645\u7684\u957f\u5ea6\u5c0f\u4e8e\u7406\u8bba\u957f\u5ea6\uff0c\u771f\u662f\u767e\u5206\u6bd4\u8ba1\u7b97\u540e\u7684\u5c0f\u6570\u503c\u88abIE\u6d4f\u89c8\u5668\u53d6\u6574\u4e86\uff0c\u7ed3\u679c\u5b9e\u9645\u957f\u5ea6\u5c0f\u4e86\u3002<\/p>\n
3. \uff08\u9996\u5148\u611f\u8c22CSS\u9b54\u6cd5<\/a>\u7684\u7ea0\u6b63\uff0c\u4ee5\u4e0b\u4e3a\u7ea0\u6b63\u540e\u7684\u5185\u5bb9\uff0c\u5148\u524d\u5bf9photoshop\u4e2d\u5355\u4f4d\u7406\u89e3\u6709\u8bef\uff09photoshop\u4e2d\u6587\u5b57\u662f\u4ee5\u70b9\u4e3a\u5355\u4f4d\u7684\uff0c\u6211\u957f\u4e45\u628a\u8fd9\u4e2a\u70b9\u4e0e\u50cf\u7d20\u70b9\u6df7\u6dc6\uff0c\u56e0\u4e3a\u5f88\u591a\u65f6\u5019\uff0c\u786e\u5b9e\u8fd9\u4e2a\u70b9\u5355\u4f4d\u4e0e\u50cf\u7d20\u5355\u4f4d\u7684\u8868\u73b0\u662f\u4e00\u81f4\u7684\u3002\u7136\u800c\uff0c\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2a\u70b9\u4e0d\u662f\u50cf\u7d20px<\/code>\uff0c\u800c\u662fpt<\/code>\uff0c\u5728\u5370\u5237\u6392\u7248\u4e2d\uff0c\u201cpoint\u201d\u662f\u4e00\u4e2a\u7edd\u5bf9\u7684\u5355\u4f4d\uff0c\u5b83\u7b49\u4e8e 1\/72 \u82f1\u5bf8\uff0c\u53ef\u4ee5\u7528\u5c3a\u5b50\u4e08\u91cf\u7684\uff0c\u7269\u7406\u7684\u82f1\u5bf8\u3002\u800c\u5728\u663e\u793a\u5668\u4e0a\uff0cpt<\/code>\u4e0epx<\/code>\u662f\u901a\u8fc7\u5206\u8fa8\u7387(dpi)\u62c9\u4e0a\u5173\u7cfb\u7684\uff0cpt * 1\/72 * dpi = px<\/code>\uff0c\u53ef\u89c1\u5982\u679c\u5206\u8fa8\u7387dpi<\/code>\u4e3a72<\/code>\uff0c\u5219pt<\/code>\u662f\u53ef\u4ee5\u4e0epx<\/code>\u5212\u4e0a\u7b49\u53f7\u7684\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6211\u4f1a\u5c06photoshop\u4e2d\u7684\u5355\u4f4d\u8bef\u8ba4\u4e3a\u662f\u50cf\u7d20px<\/code>\u7684\u539f\u56e0\uff0c\u56e0\u4e3a\u5f88\u591a\u65f6\u5019\uff0cphotoshop\u6587\u4ef6\u7684\u5206\u8fa8\u7387\u5c31\u662f72<\/code>\uff0c\u6b64\u65f612<\/code>\u70b9\u7684\u6587\u5b57\u4e0ecss\u4e2d12px<\/code>\u7684\u6587\u5b57\u5927\u5c0f\u4e00\u81f4\uff0c\u5982\u679c\u6587\u4ef6\u5206\u8fa8\u7387\u4e3a96<\/code>\uff0c\u52199<\/code>\u70b9\u5927\u5c0f\u7684\u6587\u5b57\u76f8\u5bf9\u4e8e12<\/code>\u50cf\u7d20\u7684\u6587\u5b57\u7684\u3002\u50cf\u7d20\u4f9d\u65e7\u662f\u90a3\u4e2a\u4e0d\u53d8\u7684\u50cf\u7d20\u3002<\/p>\n
\u5c31\u5148\u8fd9\u4e9b\uff0c\u4e00\u4e2a\u4eba\u7684\u6742\u788e\u6bd5\u7adf\u6709\u9650\uff0c\u6b22\u8fce\u8865\u5145\uff01<\/p>\n
\u4e5d\u3001\u53c2\u8003\u6587\u7ae0\uff1a<\/h3>\n
CRT\u663e\u793a\u5668\u539f\u7406http:\/\/hi.baidu.com\/sybex\/blog\/item\/2e3afc36c21a4d320b55a9c3.html<\/a>
\n\u6db2\u6676\u663e\u793a\u5668\u539f\u7406http:\/\/www.go-gddq.com\/html\/2009-07\/466436.htm<\/a>
\n\u50cf\u7d20-\u767e\u5ea6\u767e\u79d1http:\/\/baike.baidu.com\/view\/575.htm?fr=ala0<\/a>
\n\u989c\u8272-\u7ef4\u57fa\u767e\u79d1http:\/\/wiki.keyin.cn\/index.php?title=%E8%89%B2%E5%BD%A9<\/a>
\n\u50cf\u7d20\u56fe-\u767e\u79d1http:\/\/baike.baidu.com\/view\/42111.htm<\/a><\/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=398<\/a><\/p>\n
\uff08\u672c\u7bc7\u5b8c\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

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