{"id":173,"date":"2017-01-31T14:21:56","date_gmt":"2017-01-31T06:21:56","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=173"},"modified":"2017-02-01T17:27:08","modified_gmt":"2017-02-01T09:27:08","slug":"html5%e4%b8%adcanvas%e4%b8%8esvg%e7%9a%84%e7%94%bb%e5%9b%be%e5%8e%9f%e7%90%86%e6%af%94%e8%be%83","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=173","title":{"rendered":"HTML5\u4e2dCanvas\u4e0eSVG\u7684\u753b\u56fe\u539f\u7406\u6bd4\u8f83"},"content":{"rendered":"<p>canvas \u4e0e SVG\u90fd\u80fd\u591f\u4f7f\u4f60\u5728\u6d4f\u89c8\u5668\u4e2d\u753b\u56fe\uff0c\u4f46\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u4e0d\u540c,\u63a5\u4e0b\u6765\u5c06\u5bf9canvas \u4e0e SVG\u7684\u753b\u56fe\u539f\u7406\u8fdb\u884c\u4ecb\u7ecd\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u4e86\u89e3\u4e0b\u3002<\/p>\n<p>canvas \u4e0e SVG\u90fd\u80fd\u591f\u4f7f\u4f60\u5728\u6d4f\u89c8\u5668\u4e2d\u753b\u56fe\uff0c\u4f46\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u4e0d\u540c\u3002<br \/>\n<strong>SVG<\/strong><br \/>\nSVG\u662f\u4e00\u79cd\u5728XML\u4e2d\u63cf\u8ff0\u4e8c\u7ef4\u56fe\u5f62\u7684\u8bed\u8a00\u3002<br \/>\nSVG\u662f\u57fa\u4e8eXML\u7684\uff0c\u610f\u5473\u7740\u5728SVG DOM\u5185\u6bcf\u4e00\u4e2a\u5143\u7d20\u90fd\u662f\u53ef\u7528\u7684\u3002\u4f60\u53ef\u4ee5\u4e3a\u6bcf\u4e00\u4e2a\u5143\u7d20\u589e\u52a0JS\u4e8b\u4ef6\u5904\u7406\u5668\u3002<br \/>\n\u5728SVG\u4e2d\uff0c\u6bcf\u4e00\u4e2a\u56fe\u5f62\u88ab\u8bb0\u4f5c\u4e00\u4e2a\u5bf9\u8c61\u3002\u5982\u679c\u4e00\u4e2aSVG\u5bf9\u8c61\u7684\u5c5e\u6027\u53d1\u751f\u6539\u53d8\uff0c\u6d4f\u89c8\u5668\u53ef\u4ee5\u81ea\u52a8\u91cd\u65b0\u751f\u6210\u56fe\u5f62\u3002<br \/>\n<strong>Canvas<\/strong><br \/>\nCanvas\u80fd\u591f\u5728fly\u4e0a\u753b2D\u56fe\u5f62\uff08\u4f7f\u7528JS\uff09<br \/>\nCanvas\u80fd\u591f\u6309\u7167\u50cf\u7d20\u91cd\u65b0\u751f\u6210\u3002<br \/>\n\u5728Canvas\u4e2d\uff0c\u4e00\u65e6\u56fe\u5f62\u5b8c\u6210\uff0c\u5c31\u4f1a\u88ab\u6d4f\u89c8\u5668\u5fd8\u8bb0\u3002\u5982\u679c\u56fe\u5f62\u4f4d\u7f6e\u8981\u53d1\u751f\u6539\u53d8\uff0c\u90a3\u4e48\u6574\u4e2a\u5c4f\u5e55\u9700\u8981\u91cd\u753b\uff0c\u5305\u62ec\u56fe\u5f62\u8986\u76d6\u7684\u5bf9\u8c61\u3002<br \/>\n<strong>Canvas \u548cSVG\u7684\u6bd4\u8f83<\/strong><br \/>\n\u4e0b\u8868\u663e\u793a\u4e86canvas\u4e0eSVG\u7684\u4e3b\u8981\u4e0d\u540c\u70b9\uff1a<\/p>\n<table class=\"jbborder\">\n<tbody>\n<tr class=\"firstRow\">\n<td>Canvas<\/td>\n<td>SVG<\/td>\n<\/tr>\n<tr>\n<td>\u4f9d\u8d56\u5206\u8fa8\u7387<\/td>\n<td>\u72ec\u7acb\u4e8e\u5206\u8fa8\u7387<\/td>\n<\/tr>\n<tr>\n<td>\u4e0d\u652f\u6301\u4e8b\u4ef6\u5904\u7406\u5668<\/td>\n<td>\u652f\u6301\u4e8b\u4ef6\u5904\u7406\u5668<\/td>\n<\/tr>\n<tr>\n<td>\u5f31\u6587\u672c\u6e32\u67d3\u80fd\u529b<\/td>\n<td>\u6700\u9002\u5408\u5177\u6709\u5927\u6e32\u67d3\u9762\u79ef\u7684\u5e94\u7528\uff08\u8c37\u6b4c\u5730\u56fe\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u4ee5\u4fdd\u5b58\u6700\u7ec8\u56fe\u7247\u4e3aPNG\u6216\u8005JPG<\/td>\n<td>\u590d\u6742\u56fe\u50cf\uff0c\u91cd\u753b\u53d8\u6162\uff08\u4efb\u4f55\u4f7f\u7528DOM\u5f88\u591a\u7684\u60c5\u51b5\u90fd\u4f1a\u53d8\u6162\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9002\u5408\u8bb8\u591a \u5bf9\u8c61\u9891\u7e41\u91cd\u753b\u7684\u56fe\u5f62\u6e38\u620f<\/td>\n<td>\u4e0d\u9002\u5408\u6e38\u620f\u5e94\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=173\">HTML5\u4e2dCanvas\u4e0eSVG\u7684\u753b\u56fe\u539f\u7406\u6bd4\u8f83<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>canvas \u4e0e SVG\u90fd\u80fd\u591f\u4f7f\u4f60\u5728\u6d4f\u89c8\u5668\u4e2d\u753b\u56fe\uff0c\u4f46\u5b83\u4eec\u7684\u57fa\u672c\u539f\u7406\u4e0d\u540c,\u63a5\u4e0b\u6765\u5c06\u5bf9canvas \u4e0e SVG\u7684\u753b\u56fe\u539f\u7406\u8fdb\u884c\u4ecb\u7ecd\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u4e86\u89e3\u4e0b\u3002 canvas \u4e0e SVG\u90fd\u80fd\u591f\u4f7f\u4f60\u5728\u6d4f\u89c8\u5668\u4e2d\u753b\u56fe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":115,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[30,16,31],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/173"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=173"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/173\/revisions"}],"predecessor-version":[{"id":174,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/173\/revisions\/174"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/115"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=173"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}