{"id":552,"date":"2010-01-12T00:36:33","date_gmt":"2010-01-11T16:36:33","guid":{"rendered":"http:\/\/www.zhangxinxu.com\/wordpress\/?p=552"},"modified":"2018-01-01T12:36:14","modified_gmt":"2018-01-01T04:36:14","slug":"%e5%9b%be%e7%89%87%e6%97%8b%e8%bd%ac%e6%95%88%e6%9e%9c%e7%9a%84%e4%b8%80%e4%ba%9b%e7%a0%94%e7%a9%b6%e3%80%81jquery%e6%8f%92%e4%bb%b6%e5%8f%8a%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.zhangxinxu.com\/wordpress\/2010\/01\/%e5%9b%be%e7%89%87%e6%97%8b%e8%bd%ac%e6%95%88%e6%9e%9c%e7%9a%84%e4%b8%80%e4%ba%9b%e7%a0%94%e7%a9%b6%e3%80%81jquery%e6%8f%92%e4%bb%b6%e5%8f%8a%e5%ae%9e%e4%be%8b\/","title":{"rendered":"\u56fe\u7247\u65cb\u8f6c\u6548\u679c\u7684\u4e00\u4e9b\u7814\u7a76\u3001jQuery\u63d2\u4ef6\u53ca\u5b9e\u4f8b"},"content":{"rendered":"

by zhangxinxu<\/a> from http:\/\/www.zhangxinxu.com<\/a>
\n\u672c\u6587\u5730\u5740\uff1ahttp:\/\/www.zhangxinxu.com\/wordpress\/?p=552<\/a><\/p>\n

\u4e00\u3001\u524d\u9762\u7684\u5520\u53e8<\/h3>\n

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\"\u65b0\u6d6a\u5fae\u535a\u56fe\u7247\u65cb\u8f6c\"<\/p>\n

\u4e8c\u3001CSS3\u4e0e\u56fe\u7247\u65cb\u8f6c<\/h3>\n

CSS3\u4e2d\u6709transform<\/code>\u5c5e\u6027\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u56fe\u7247\u65cb\u8f6c\u3002\u4f8b\u5982\u4e0b\u9762\u7684CSS\u4ee3\u7801\uff1a<\/p>\n

\n
transform:rotate(-90deg);<\/pre>\n<\/div>\n
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\"Firefox3.5\u4e0b\u7684\u65cb\u8f6c\u6548\u679c\"<\/p>\n
\u4ece\u5de6\u56fe\u53ef\u4ee5\u770b\u5230\uff0c\u56fe\u7247\u65cb\u8f6c\u4e86-90<\/code>\u5ea6\uff0c\u4e5f\u5c31\u662f\u987a\u65f6\u9488\u65cb\u8f6c\u4e86270<\/code>\u5ea6\u3002CSS3\u4e0b\u7684\u65cb\u8f6c\u6548\u679c\u4e0d\u4ec5\u53ef\u4ee5\u4f5c\u7528\u4e8e\u56fe\u7247\uff0c\u4efb\u4f55\u7684inline<\/code>\u6c34\u5e73\u6216\u662fblock<\/code>\u6c34\u5e73\u7684\u5143\u7d20\u90fd\u53d7\u5176\u4f5c\u7528\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u4efb\u610f\u89d2\u5ea6\u7684\u65cb\u8f6c\uff0c\u786e\u5b9e\u5f88\u5b9e\u7528\u3002\u524d\u9762\u6211\u4e5f\u5199\u8fc7\u4e00\u7bc7\u76f8\u5173\u7684\u6587\u7ae0\uff1aCSS3 transition\u5b9e\u73b0\u8d85\u9177\u56fe\u7247\u5899\u52a8\u753b\u6548\u679c <\/a>\uff0c\u91cc\u9762\u6709\u4e00\u4e9b\u5173\u4e8eCSS3 transform\u7684\u4ecb\u7ecd\u3002
\n\u4e0d\u53ef\u907f\u514d\uff0c\u8bf4\u5230CSS3\uff0c\u5c31\u8981\u626f\u5230\u201c\u652f\u6301\u6027\u201d\u8fd9\u4e2a\u95ee\u9898\uff0c\u4e0e\u5176\u4ed6\u4e9bCSS3\u5c5e\u6027\u7c7b\u4f3c\uff0cIE\u6d4f\u89c8\u5668\u4e0d\u652f\u6301\uff0cOpera\u4e5f\u4e0d\u652f\u6301\u3002\u53ea\u6709Firefox3+\uff0cChrome\u4e0eSafari\u6d4f\u89c8\u5668\u652f\u6301transform<\/code>\u7684rotate<\/code>\u5c5e\u6027\uff0c\u6240\u4ee5\uff0c\u53ea\u60f3\u7528CSS\u5b9e\u73b0\u65cb\u8f6c\u6548\u679c\uff0c\u6709\u96be\u5ea6\u3002\u5176\u4ed6\u4e0d\u8bf4\uff0c\u5f97\u8981\u89e3\u51b3\u6d4f\u89c8\u5668\u5927\u5934IE\u624d\u662f\uff0c\u597d\u5728IE\u7684\u79c1\u6709\u6ee4\u955c\u53ef\u4ee5\u5b9e\u73b0\u5143\u7d20\u7684\u65cb\u8f6c\u6548\u679c\uff0c\u89c1\u4e0b\u4e00\u90e8\u5206\u3002<\/p>\n
\u4e09\u3001IE\u6ee4\u955c\u4e0e\u56fe\u7247\u65cb\u8f6c<\/h3>\n
IE\u7684filter\u6ee4\u955c\u5176\u5b9e\u4e0d\u7b97\u4e2a\u592a\u597d\u7684\u4e1c\u897f\uff0c\u6211\u4e2a\u4eba\u611f\u89c9\u662f\u8fd9\u6837\uff0c\u50cf\u4e2a\u6027\u683c\u5b64\u50fb\u7684\u81ea\u4ee5\u4e3a\u662f\u7684\u72ec\u88c1\u8005\uff0c\u4f46\u662f\uff0c\u5f88\u591a\u65f6\u5019\uff0c\u6ca1\u6709\u529e\u6cd5\uff0c\u8fd8\u662f\u5f97\u60f3\u5230\u5b83\u3002\u8981\u8bf4\u76ee\u524dIE\u4e0b\u6700\u7b80\u5355\u7684\u5b9e\u73b0\u56fe\u7247\u65cb\u8f6c\u7684\u6548\u679c\uff0c\u90a3\u83ab\u8fc7\u4e8e\u5176\u79c1\u6709\u7684\u6ee4\u955c\u5c5e\u6027\u4e86\u3002<\/p>\n
\u9996\u5148\uff0c\u7b80\u5355\u70b9\u7684\uff0c\u5b9e\u73b0\u4e0e\u4e0a\u4f8b\u7c7b\u4f3c\u7684\u6548\u679c\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n
filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=3);<\/pre>\n<\/div>\n
\u7ed3\u679c\u4e0e\u4e0a\u9762\u7684\u6548\u679c\u4e00\u81f4\uff1a<\/p>\n
\"IE\u4e0b\u65cb\u8f6c\u6548\u679c\"<\/p>\n
\u8fd9\u91cc\uff0c\u6ee4\u955c\u4ee3\u7801\u90e8\u5206\uff0c\u524d\u9762\u957f\u957f\u7684\u5927\u5c0f\u5199\u9519\u7efc\u7684\u90e8\u5206\u6211\u4eec\u4e0d\u7528\u7ba1\u5b83\uff0c\u770b\u540e\u9762\u7684\"rotation=3\"<\/code>\u8fd9\u662f\u5173\u952e\uff0c\u8fd9\u91cc\u7684\u53c2\u6570\u53ef\u4ee5\u662f0<\/code>,1<\/code>,2<\/code>,3<\/code>, \u6ca1\u67094<\/code>\uff0c\u8981\u662f\u662f4<\/code>\u554a\uff0c5<\/code>\u554a\u4e4b\u7c7b\u7684\uff0c\u56fe\u7247\u5c31\u4e0d\u65cb\u8f6c\u4e86\u3002\u65cb\u8f6c\u7684\u89d2\u5ea6\u53ea\u8981\u5c06\u8fd9\u4e9b\u6570\u503c\u4e58\u4ee590(\u03c0\/2)<\/code>\u5c31\u53ef\u4ee5\u4e86\uff0c\u6240\u4ee5\u5462\"rotation=3\"<\/code>\u8868\u793a\u987a\u65f6\u9488\u65cb\u8f6c270\u5ea6\uff0c\u4e0etransform:rotate(270deg);<\/code>\u662f\u4e00\u4e2a\u610f\u601d\u3002\u6240\u4ee5\uff0c\u8fd9\u91cc\uff0c\u5c31\u4f1a\u6709\u4e9b\u5c0f\u5c0f\u7684\u5c40\u9650\u2014\u2014\u4e0d\u80fd\u5b9e\u73b0\u4efb\u610f\u89d2\u5ea6\u7684\u65cb\u8f6c\uff0c\u53ea\u80fd\u662f90<\/code>\u5ea6\uff0c180<\/code>\u5ea6\u4ee5\u53ca270<\/code>\u5ea6\u3002\u4f46\u662f\uff0cIE\u6d4f\u89c8\u5668\u4e0d\u662f\u4e2a\u7b80\u5355\u7684\u7f57\u7f57\uff0c\u8981\u5b9e\u73b0\u4efb\u610f\u89d2\u5ea6\u7684\u65cb\u8f6c\uff0c\u5b83\u8fd8\u662f\u6709\u529e\u6cd5\u7684\uff0c\u53ea\u662f\u8981\u6bd4\u4e0a\u9762\u7684\u9ebb\u70e6\u4e9b\uff0c\u96be\u7406\u89e3\u4e9b\uff0c\u8981\u7528\u5230\u77e9\u9635\u53d8\u6362\u6ee4\u955c\u3002<\/p>\n
ps:<\/strong>\u636e\u8bf4IE8\u6d4f\u89c8\u5668\uff08\u5728\u975e\u6807\u51c6\u6a21\u5f0f\u4e0b\uff09\uff0c\u5728CSS\u4e2d\uff0c\u8981\u4f7f\u7528\u201c-ms-filter<\/code>\u201d\u4ee3\u66ff\u201cfilter<\/code>\u201d\u3002<\/p>\n
\u5148\u4e0a\u5b9e\u4f8b\u4ee3\u7801\uff0c\u4ee5\u4e0b\u4ee3\u7801\u5c06\u5b9e\u73b0\u56fe\u7247\u987a\u6307\u9488\u65cb\u8f6c60<\/code>\u5ea6\u7684\u6548\u679c\uff1a<\/p>\n
filter:progid:DXImageTransform.Microsoft.Matrix(M11=0.5,M12=-0.866,M21=0.866,M22=0.5,SizingMethod='auto expand');<\/pre>\n
\u7ed3\u679c\u5462\uff0cIE6\u4e0b\u7684\u6548\u679c\u5c31\u662f\uff1a<\/p>\n
\"IE\u4e0b\u6ee4\u955c\u65cb\u8f6c60\u5ea6\u7684\u6548\u679c\"<\/p>\n
\u8fd9\u91cc\u6ee4\u955c\u53c2\u6570\u597d\u50cf\u6bd4\u8f83\u591a\uff0c\u770b\u5f97\u4eba\u5fc3\u91cc\u6bdb\u6bdb\u7684\uff0c\u4e0d\u8fc7\u5462\uff0c\u62c6\u5f00\u6765\u770b\uff0c\u4e5f\u662f\u5c0f\u5bb6\u5e38\u3002<\/p>\n
\u6211\u4eec\u8981\u5173\u6ce8\u7684\u5176\u5b9e\u5c31\u53ea\u662f\u8fd9\u4e00\u90e8\u5206\uff1a<\/p>\n
\"M11=0.5,M12=-0.866,M21=0.866,M22=0.5\"<\/pre>\n
\u6709\u4eba\u53ef\u80fd\u4f1a\u95ee\uff0c\u8fd9\u91cc\u7684\u51e0\u4e2a\u6570\u503c\u662f\u600e\u4e48\u6765\u7684\uff0c\u7b54\u6848\u5f88\u7b80\u5355 – \u201c\u8ba1\u7b97\u6765\u7684\u201d\u3002\u5047\u8bbe\u6211\u4eec\u8981\u65cb\u8f6c\u7684\u89d2\u5ea6\u662frotation<\/code>\uff0c\u5219\u8ba1\u7b97\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n
\nsin = sin(roation);\ncos = cos(roation);\nM11 = cos;\nM12 = -sin;\nM21 = sin;\nM22 = cos;\n<\/pre>\n
\u4f8b\u5982\u8fd9\u91cc\u8981\u65cb\u8f6c60<\/code>\u5ea6\uff0c\u5373rotation=60<\/code>\uff0c\u6240\u4ee5sin = sin(60) = 0.866<\/code>\uff0ccos = cos(60) = 0.5<\/code>\uff0c\u4e8e\u662f\u5c31\u6709\u4e86\"M11=0.5,M12=-0.866,M21=0.866,M22=0.5\"<\/code>\u3002\u6240\u4ee5\u5462\uff0c\u8981\u5b9e\u73b0IE\u4e0b\u4efb\u610f\u89d2\u5ea6\u56fe\u7247\u7684\u65cb\u8f6c\u8bb0\u4f4f\u4e0b\u9762\u7684\u5f0f\u5b50\u5c31\u53ef\u4ee5\u4e86\uff1a<\/p>\n
filter:progid:DXImageTransform.Microsoft.Matrix(M11=cos(roation),M12=-sin(roation),M21=sin(roation),M22=cos(roation),SizingMethod='auto expand');<\/pre>\n
\u8fd9\u4e2a\u77e9\u9635\u6ee4\u955c\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u8fdb\u884c\u7f29\u653e\uff0c\u5bf9\u6b64\u4e0d\u8be6\u8ff0\u3002<\/p>\n
\u56db\u3001CSS3\u4e0eIE\u6ee4\u955c\u56fe\u7247\u65cb\u8f6c\u7efc\u5408\u4e0e\u5bf9\u6bd4<\/h3>\n
\u4e0d\u7ba1\u4e09\u4e03\u4e8c\u5341\u4e00\uff0c\u5148\u770b\u4e00\u4e2a\u7efc\u5408\u5b9e\u4f8b\uff0c\u65b9\u4fbf\u5bf9\u6bd4\u3002
\n\u5b9e\u73b0\u65cb\u8f6c90\u5ea6\u548c135\u5ea6\u4e24\u4e2a\u6548\u679c\uff0cCSS\u90e8\u5206\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n#rot90{transform:rotate(90deg); filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);}\n#rot135{transform:rotate(135deg); filter:progid:DXImageTransform.Microsoft.Matrix(M11=-0.707,M12=-0.707,M21=0.707,M22=-0.707,SizingMethod='auto expand');}\n<\/pre>\n
HTML\u90e8\u5206\uff1a<\/p>\n
<img id=\"rot90\" width=\"128\" height=\"96\" src=\"mm1.jpg\" \/>\u65cb\u8f6c90\u00b0\n<img id=\"rot135\" width=\"128\" height=\"96\" src=\"mm1.jpg\" \/>\u65cb\u8f6c135\u00b0<\/pre>\n
\u4ee5\u4e0b\u4e3aIE\u548cFirefox\u4e0b\u7684\u5bf9\u6bd4\u56fe\uff1a<\/p>\n
\"IE\u6ee4\u955c\u65cb\u8f6c\u548cFirefox<\/p>\n
\u6b63\u5982\u4e0a\u56fe\u6807\u6ce8\u7684\uff0c\u867d\u7136\u770b\u4e0a\u53bb\u5b9e\u73b0\u7684\u65cb\u8f6c\u6548\u679c\u662f\u4e00\u6837\u7684\uff0c\u4f46\u5b9e\u9645\u4e0aCSS3\u4e0b\u7684\u65cb\u8f6c\u4e0d\u6539\u53d8\u539f\u59cb\u56fe\u7247\u5360\u636e\u7684\u7a7a\u95f4\u7684\u5927\u5c0f\uff0c\u6240\u4ee5\u60a8\u4f1a\u770b\u5230\u4f7f\u7528CSS3 transform<\/code>\u65cb\u8f6c\u7684\u56fe\u7247\u53ef\u90a3\u4f1a\u8986\u76d6\u5728\u5176\u4ed6\u5143\u7d20\u4e0a\uff0c\u4f46\u662fIE\u5374\u4e0d\u662f\u5982\u6b64\uff0c\u56fe\u7247\u5360\u636e\u7a7a\u95f4\u7684\u5927\u5c0f\u4e00\u81f4\u662f\u8ddf\u7740\u65cb\u8f6c\u540e\u7684\u56fe\u7247\u8d70\u7684\uff0c\u6240\u4ee5IE\u6ee4\u955c\u5b9e\u73b0\u7684\u65cb\u8f6c\u5c31\u4e0d\u4f1a\u770b\u5230\u56fe\u7247\u8986\u76d6\u5176\u4ed6\u5143\u7d20\u7684\u60c5\u51b5\uff0c\u56e0\u4e3a\u5b83\u4f1a\u628a\u5b83\u4eec\u6324\u5f00\u3002<\/p>\n
\u5982\u679c\u4e0d\u8003\u8651\u5728\u4e2d\u56fd\u4f7f\u7528\u7387\u6781\u4f4e\u7684Opera\u6d4f\u89c8\u5668\u4ee5\u53ca\u6bd4\u8f83\u8f83\u4f4e\u7684Firefox2\u4ee5\u53ca\u4ee5\u4e0b\u7684\u6d4f\u89c8\u5668\uff0c\u4e8b\u60c5\uff08\u56fe\u7247\u65cb\u8f6c\uff09\u4f3c\u4e4e\u53d8\u5f97\u5f88\u5bb9\u6613\u3002
\n\uff0c\u6211\u4eec\u4f3c\u4e4e\u53ef\u4ee5\u8f7b\u677e\u7684\u5b9e\u73b0\u56fe\u7247\u7684\u65cb\u8f6c\u2014\u2014\u4f8b\u5982\u5f00\u59cb\u65b0\u6d6a\u5fae\u535a\u56fe\u7247\u65cb\u8f6c\u622a\u56fe\u6548\u679c\u7684\u5b9e\u73b0\u53ea\u8981\u53d8\u53d8class<\/code>\u7c7b\u5c31\u53ef\u4ee5\u4e86\u3002\u4f46\u662f\uff0c\u6211\u4eec\u53ef\u4ee5\u653e\u5f03Opera\u6d4f\u89c8\u5668\u4ee5\u53caFirefox2\u53ca\u4ee5\u4e0b\u7248\u672c\u7684\u6d4f\u89c8\u5668\u4e86\u5417\uff1f\u8fd9\u8981\u770b\u4f60\u7f51\u7ad9\u7684\u76ee\u6807\u7fa4\u4f53\uff0c\u5927\u5c0f\uff0c\u53ca\u6027\u8d28\u4e86\u3002\u5728\u76ee\u524d\u7684\u72b6\u51b5\u4e0b\uff0c\u4e00\u822c\u800c\u8a00\uff0c\u662f\u653e\u5f03\u4e0d\u5f97\u4e86\uff0c\u8fd9\u5c31\u8feb\u4f7f\u6211\u4eec\u53e6\u8c0b\u51fa\u8def\uff0c\u8fd9\u5c31\u662fHTML5\u4e2d\u7684<canvas><\/code>\u6807\u7b7e\u3002<\/p>\n
\u4e94\u3001canvas\u6807\u7b7e\u4e0e\u56fe\u7247\u65cb\u8f6c<\/h3>\n
\u9996\u5148\u7b80\u5355\u8bb2\u8bb2canvas<\/code>\u6807\u7b7e\uff0ccanvas<\/code>\u5c5e\u4e8eHTML\u5143\u7d20\uff0c\u662f\u4e3a\u4e86\u5ba2\u6237\u7aef\u77e2\u91cf\u56fe\u5f62\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u81ea\u5df1\u6ca1\u6709\u884c\u4e3a\uff0c\u4f46\u5374\u628a\u4e00\u4e2a\u7ed8\u56fe API \u5c55\u73b0\u7ed9\u5ba2\u6237\u7aef JavaScript \u4ee5\u4f7f\u811a\u672c\u80fd\u591f\u628a\u60f3\u7ed8\u5236\u7684\u4e1c\u897f\u90fd\u7ed8\u5236\u5230\u4e00\u5757\u753b\u5e03\u4e0a\u3002<\/p>\n
<canvas><\/code> \u6807\u8bb0\u7531 Apple \u5728 Safari 1.3 Web \u6d4f\u89c8\u5668\u4e2d\u5f15\u5165\u3002\u5bf9 HTML \u7684\u8fd9\u4e00\u6839\u672c\u6269\u5c55\u7684\u539f\u56e0\u5728\u4e8e\uff0cHTML \u5728 Safari \u4e2d\u7684\u7ed8\u56fe\u80fd\u529b\u4e5f\u4e3a Mac OS X \u684c\u9762\u7684 Dashboard \u7ec4\u4ef6\u6240\u4f7f\u7528\uff0c\u5e76\u4e14 Apple \u5e0c\u671b\u6709\u4e00\u79cd\u65b9\u5f0f\u5728 Dashboard \u4e2d\u652f\u6301\u811a\u672c\u5316\u7684\u56fe\u5f62\u3002Firefox 1.5 \u548c Opera 9 \u90fd\u8ddf\u968f\u4e86 Safari \u7684\u5f15\u9886\u3002\u8fd9\u4e24\u4e2a\u6d4f\u89c8\u5668\u90fd\u652f\u6301<canvas><\/code>\u6807\u8bb0\uff08\u4f7f\u7528js\u63d2\u4ef6\u4e5f\u53ef\u4ee5\u4f7fIE\u652f\u6301<canvas><\/code>\u6807\u7b7e\uff09\u3002\u6240\u4ee5\uff0c\u867d\u7136\u7eaf\u7cb9\u7684CSS\u4e0d\u80fd\u7167\u987e\u5230Opera\u6d4f\u89c8\u5668\u4ee5\u53ca\u4f4e\u7248\u672c\u7684Firefox\uff0c\u6ca1\u6709\u5173\u7cfb\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528canvas<\/code>\u6807\u7b7e\u3002<\/p>\n
canvas<\/code>\u53ea\u662f\u6709\u4e00\u4e2a\u57fa\u4e8e JavaScript \u7684\u7ed8\u56fe API\uff0c\u6240\u4ee5\u8bf4\u8981\u4f7f\u7528canvas<\/code>\u7ed8\u56fe\u79bb\u4e0d\u5f00JavaScript\uff0c\u9898\u5916\u8bdd\u4e0d\u8bf4\uff0c\u6211\u4eec\u770b\u600e\u6837\u5229\u7528canvas<\/code>+JavaScript\u5b9e\u73b0\u56fe\u7247\u7684\u65cb\u8f6c\u5427\u3002<\/p>\n
\u8fd9\u91ccIE\u5148\u653e\u5728\u4e00\u8fb9\uff0c\u6211\u4eec\u770b\u770b\u5982\u4f55\u4f7f\u7528canvas<\/code>\u5b9e\u73b0\u65cb\u8f6c90\u5ea6\u7684\u6548\u679c\uff0cHTML\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\n<canvas id=\"cv\"><\/canvas>\n<img id=\"cvImg\" width=\"128\" height=\"96\" src=\"mm1.jpg\" \/>\n<\/pre>\n
JS\u4ee3\u7801\uff1a<\/p>\n
window.onload = function(){\n    var canvas = document.getElementById(\"cv\");\n    var oImg = document.getElementById(\"cvImg\");\n    \/\/ \u65cb\u8f6c\u540ecanvas\u6807\u7b7e\u7684\u5927\u5c0f<\/span>\n    canvas.height = 128;\n    canvas.width = 96;\n    \/\/ \u7ed8\u56fe\u5f00\u59cb<\/span>\n    var context = canvas.getContext(\"2d\");\n    context.save();\n    \/\/ \u6539\u53d8\u4e2d\u5fc3\u70b9<\/span>\n    context.translate(96,0);\n    \/\/ \u65cb\u8f6c90\u00b0<\/span>\n    context.rotate(Math.PI\/2);\n    \/\/ \u7ed8\u5236<\/span>\n    context.drawImage(oImg, 0, 0, 128, 96);\n    context.restore();\n    oImg.style.display = \"none\";\n};<\/pre>\n
\u7ed3\u679c\u5728\u4e0d\u652f\u6301CSS3 transform\u7684Opera9\u6d4f\u89c8\u5668\u4e0b\uff1a
\n\"Opera\u4e0b\u4f7f\u7528canvas\u5b9e\u73b0\u7684\u65cb\u8f6c\u6548\u679c\"<\/p>\n
\u5982\u679c\u8981\u8ba9IE\u4e0b\u4e5f\u6709\u540c\u6837\u7684\u6548\u679c\uff0c\u5f88\u7b80\u5355\uff0c\u52a0\u4e0a\u8fd9\u4e48\u53e5\u4ee3\u7801\uff08\u8fd9\u91cc\u4e3a\u4e86\u9632\u6b62\u6ce8\u91ca\u51b2\u7a81\uff0c\u53cc\u8fde\u7ebf\u7528\u7a7a\u683c\u9694\u5f00\u4e86\uff09\uff08\u6b64JS\u540e\u9762\u6709\u4e0b\u8f7d\u5730\u5740\uff09\uff1a<\/p>\n
<!- -[if IE]><script type=\"text\/javascript\" src=\".\/excanvas.js\"><\/script><![endif]- -><\/pre>\n
\u5176\u4e2d\u94fe\u63a5\u7684js\u6587\u4ef6\u662f\u4f7fIE\u6d4f\u89c8\u5668\u4e5f\u652f\u6301canvas<\/code>\u6807\u7b7e\u7684\u63d2\u4ef6JavaScript\uff0c\u80fd\u5b9e\u73b0\u5927\u591a\u6570canvas<\/code>\u6807\u7b7e\u5b9e\u73b0\u7684\u6548\u679c\uff0c\u56fe\u7247\u7684\u65cb\u8f6c\u5f53\u7136\u4e0d\u5728\u8bdd\u4e0b\uff0c\u60a8\u53ef\u4ee5\u8bd5\u8bd5\u3002<\/p>\n
\u516d\u3001\u65cb\u8f6c\u6548\u679cjQuery\u63d2\u4ef6<\/h3>\n
\u901a\u8fc7\u4e0a\u9762\u7684\u4e00\u4e9b\u63a2\u8ba8\uff0c\u5176\u5b9e\u53ef\u4ee5\u53d1\u73b0\u5b9e\u73b0\u56fe\u7247\u65cb\u8f6c\u7684\u65b9\u6cd5\u5176\u5b9e\u4e0d\u5c11\uff0c\u8fd9\u91cc\u4ecb\u7ecd\u7684\u8fd9\u4e2ajQuery\u63d2\u4ef6\u4f7f\u7528\u7684\u65b9\u6cd5\u662f\uff1aIE\u4e0b\u6ee4\u955c+\u5176\u4ed6\u6d4f\u89c8\u5668canvas\u7684\u65b9\u6cd5\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u65cb\u8f6c\u6548\u679cjQuery\u63d2\u4ef6\u4e0b\u8f7d<\/a><\/p>\n
\u63d2\u4ef6\u538b\u7f29\u540e\u4e0d\u8db32k\uff0c\u662f\u6b3e\u5f88\u8f7b\u91cf\u7ea7\u7684\u63d2\u4ef6\uff0c\u5f88\u7cbe\u5de7\u3002\u53ef\u4ee5\u5b9e\u73b0\u4efb\u610f\u89d2\u5ea6\u56fe\u7247\u7684\u65cb\u8f6c\uff0c\u4f7f\u7528\u65b9\u6cd5\u4e5f\u5f88\u7b80\u5355\u3002\u4f8b\u5982\uff1a$(\"imgRotate\").rotate(90);<\/code>\u5c31\u662f\u8868\u793a\u65cb\u8f6c90\u5ea6\u4e86\uff0c\u5982\u679c\u8981\u5b9e\u73b0\u5411\u5de6\u8f6c\u4e0e\u5411\u53f3\u8f6c\uff0c\u6709\u4e13\u95e8\u7684\u65b9\u6cd5\uff0c\u5c31\u662f$(\"\u9009\u62e9\u5668\").rotateLeft()<\/code>; \u4e0e $(\"\u9009\u62e9\u5668\").rotateRight()<\/code>; <\/p>\n
\u5177\u4f53\u4f7f\u7528\u5b9e\u4f8b\u53c2\u89c1\u4e0b\u4e00\u90e8\u5206\u3002<\/p>\n
\u4e03\u3001\u56fe\u7247\u65cb\u8f6c\u5b9e\u4f8b<\/h3>\n
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\u4e0d\u5b8c\u5168\u517c\u5bb9\u7684CSS\u65b9\u6cd5<\/h4>\n
\u6b64\u65b9\u6cd5\u7684\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5207\u6362HTML\u5143\u7d20\u5bf9\u8c61\uff08\u56fe\u7247\uff09\u7684class\u3002\u5982\u4e0bCSS\u4ee3\u7801\uff1a<\/p>\n
\n
\n.rot1{transform:rotate(90deg); filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=1);}\n.rot2{transform:rotate(180deg); filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=2);}\n.rot3{transform:rotate(270deg); filter:progid:DXImageTransform.Microsoft.BasicImage(rotation=3);}\n<\/pre>\n<\/div>\n
\u518d\u6dfb\u52a0\u7b80\u5355\u7684JavaScript\u4ee3\u7801\u2014\u2014\u6839\u636e\u662f\u5411\u5de6\u8f6c\u8fd8\u662f\u5411\u53f3\u8f6c\u52a8\u6001\u6539\u53d8class\u7684\u540d\u79f0\u5c31\u884c\u4e86\u3002\u518d\u6b21\u63d0\u793a\u4e0b\uff0cIE8\u6d4f\u89c8\u5668\u662f\u4f7f\u7528\u7684\u662f-ms-filter<\/code>\u76f4\u63a5filter<\/code>\u6ca1\u6709\u6548\u679c\u3002
\n\u8fd9\u91cc\u4f7f\u7528\u7684\u662fCSS3+filter<\/code>\u6ee4\u955c\u7684\u65b9\u6cd5\uff0c\u6240\u4ee5\u4f4e\u7248\u672c\u7684Firefox\u4ee5\u76ee\u524d\u7248\u672c\u7684Opera\u6d4f\u89c8\u5668\u4e0b\u5f0f\u6ca1\u6709\u6548\u679c\u7684\u3002\u4f46\u7edd\u5bf9\u9002\u7528\u4e8e90%\u4ee5\u4e0a\u7684\u4e92\u8054\u7f51\u7528\u6237\u4e86\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1a\u76f8\u5173demo\u9875\u9762<\/a><\/p>\n
jQuery\u63d2\u4ef6\u5b9e\u73b0\u65b9\u6cd5<\/h4>\n
\u4f7f\u7528\u63d2\u4ef6\u4e00\u822c\u800c\u8a00\u662f\u6bd4\u8f83\u7b80\u5355\u7684\u3002\u4f46\u662f\u8fd9\u91cc\uff0c\u7531\u4e8e\u63d2\u4ef6js\u662f\u6b3e\u76f8\u5f53\u8f7b\u91cf\u7ea7\u7684\u4ee3\u7801\u63d2\u4ef6\uff0c\u529f\u80fd\u6709\u9650\u3002\u5982\u679c\u4e0d\u505a\u4efb\u4f55\u7279\u522b\u7684\u5904\u7406\u7684\u8bdd\uff0c\u6b64\u63d2\u4ef6\u53ea\u652f\u6301\u4e00\u6b21\u7684\u56fe\u7247\u65cb\u8f6c\u6548\u679c\uff0c\u56e0\u4e3a\u5206\u6790\u63d2\u4ef6\u53ef\u77e5\uff0c\u5f53\u8fd0\u884c\u4e00\u6b21canvas\u65cb\u8f6c\u540e\uff0ccanvas\u6807\u7b7e\u4f1a\u5c06\u539f\u6765\u7684\u56fe\u7247\u6807\u7b7e\u4ee3\u66ff\u6389\uff0c\u4f7f\u5f97\u56fe\u7247\u7684\u8fde\u7eed\u65cb\u8f6c\u9047\u5230\u9ebb\u70e6\uff0c\u9700\u8981\u6bcf\u6b21\u65cb\u8f6c\u540e\u91cd\u65b0\u8f93\u5165\u56fe\u7247\u76f8\u5173\u7684HTML\u4ee3\u7801\u3002<\/p>\n
\u4e0a\u9762\u6240\u8ff0\u5bf9\u5e94\u7684JavaScript\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\nparam.right.click(function(){\n  if(!$(\"img#rotImg\").length) {\n    param.box.html('<img id=\"rotImg\" src=\"mm1.jpg\" \/>');\n  }\n  \/\/ \u6267\u884c\u5411\u53f3\u65cb\u8f6c<\/span>\n  fun.right(); \n  return false;\n});<\/pre>\n
JS\u90e8\u5206\u9700\u8981\u8c03\u7528jQuery\u5e93\u548c\u6b64\u8f7b\u91cf\u7ea7\u65cb\u8f6c\u63d2\u4ef6<\/a>\uff0c\u81f3\u4e8e\u8be6\u7ec6\u7684\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u53c2\u89c1demo\u3002<\/p>\n
\u60a8\u53ef\u4ee5\u72e0\u72e0\u5730\u70b9\u51fb\u8fd9\u91cc\uff1ajQuery\u63d2\u4ef6\u5b9e\u73b0demo<\/a><\/p>\n
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