{"id":2763,"date":"2014-03-02T14:47:19","date_gmt":"2014-03-02T06:47:19","guid":{"rendered":"https:\/\/sdeno.com\/?p=2763"},"modified":"2014-03-02T14:47:19","modified_gmt":"2014-03-02T06:47:19","slug":"%e4%bd%bf%e7%94%a8-html5-canvas-%e7%bb%98%e5%88%b6%e7%b2%be%e7%be%8e%e7%9a%84%e5%9b%be%e5%bd%a2","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=2763","title":{"rendered":"\u4f7f\u7528 HTML5 canvas \u7ed8\u5236\u7cbe\u7f8e\u7684\u56fe\u5f62"},"content":{"rendered":"<p>\u65b0\u7279\u6027\u5e2e\u52a9\u60a8\u4ece\u7ed8\u5236\u7b80\u5355\u56fe\u5f62\u5230\u52a8\u753b<br \/>\n\u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684 HTML \u5143\u7d20 Canvas \u6765\u589e\u5f3a\u60a8\u7684 web \u9875\u9762\u3002\u901a\u8fc7\u5229\u7528\u5176\u7075\u6d3b\u6027\u548c\u591a\u6837\u6027\u5438\u5f15\u8bbf\u5ba2\u53cd\u590d\u8bbf\u95ee\u60a8\u7684\u7ad9\u70b9\u3002<\/p>\n<p>HTML5 \u662f\u4e00\u4e2a\u65b0\u5174\u6807\u51c6\uff0c\u5b83\u6b63\u5728\u4ee5\u8d8a\u6765\u8d8a\u5feb\u7684\u901f\u5ea6\u66ff\u4ee3\u4e45\u7ecf\u8003\u9a8c\u7684 HTML4\u3002HTML5 \u662f\u4e00\u4e2a W3C \u201c\u5de5\u4f5c\u8349\u6848\u201d \u2014 \u610f\u5473\u7740\u5b83\u4ecd\u7136\u5904\u4e8e\u5f00\u53d1\u9636\u6bb5 \u2014 \u5b83\u5305\u542b\u4e30\u5bcc\u7684\u5143\u7d20\u548c\u5c5e\u6027\uff0c\u5b83\u4eec\u90fd\u652f\u6301\u73b0\u884c\u7684 HTML 4.01 \u7248\u672c\u89c4\u8303\u3002\u5b83\u8fd8\u5f15\u5165\u4e86\u51e0\u4e2a\u65b0\u5143\u7d20\u548c\u5c5e\u6027\uff0c\u5b83\u4eec\u9002\u7528\u8bb8\u591a\u4f7f\u7528 web \u9875\u9762\u7684\u9886\u57df \u2014 \u97f3\u9891\u3001\u89c6\u9891\u3001\u56fe\u5f62\u3001\u6570\u636e\u5b58\u50a8\u3001\u5185\u5bb9\u5448\u73b0\uff0c\u7b49\u7b49\u3002\u672c\u6587\u4e3b\u8981\u5173\u6ce8\u56fe\u5f62\u65b9\u9762\u7684\u589e\u5f3a\uff1acanvas\u3002<br \/>\n\u65b0\u7684 HTML5 canvas \u662f\u4e00\u4e2a\u539f\u751f HTML \u7ed8\u56fe\u7c3f\uff0c\u7528\u4e8e JavaScript \u4ee3\u7801\uff0c\u4e0d\u4f7f\u7528\u7b2c\u4e09\u65b9\u5de5\u5177\u3002\u8de8\u6240\u6709 web \u6d4f\u89c8\u5668\u7684\u5b8c\u6574 HTML5 \u652f\u6301\u8fd8\u6ca1\u6709\u5b8c\u6210\uff0c\u4f46\u5728\u65b0\u5174\u7684\u652f\u6301\u4e2d\uff0ccanvas \u5df2\u7ecf\u53ef\u4ee5\u5728\u51e0\u4e4e\u6240\u6709\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e0a\u826f\u597d\u8fd0\u884c\u4e86\uff0c\u4f46 Windows\u00ae Internet Explorer\u00ae \u9664\u5916\u3002\u5e78\u8fd0\u7684\u662f\uff0c\u4e00\u4e2a\u89e3\u51b3\u65b9\u6848\u5df2\u7ecf\u51fa\u73b0\uff0c\u5c06 Internet Explorer \u4e5f\u5305\u542b\u8fdb\u6765\u3002<br \/>\n\u672c\u8d28\u4e0a\uff0ccanvas \u5143\u7d20\u662f\u4e00\u4e2a\u767d\u677f\uff0c\u76f4\u5230\u60a8\u5728\u5b83\u4e0a\u9762 \u201c\u7ed8\u5236\u201d \u4e00\u4e9b\u53ef\u89c6\u5185\u5bb9\u3002\u4e0e\u62e5\u6709\u5404\u79cd\u753b\u7b14\u7684\u827a\u672f\u5bb6\u4e0d\u540c\uff0c\u60a8\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\u5728 canvas \u4e0a\u4f5c\u753b\u3002\u60a8\u751a\u81f3\u53ef\u4ee5\u5728 canvas \u4e0a\u521b\u5efa\u5e76\u64cd\u4f5c\u52a8\u753b\uff0c\u8fd9\u4e0d\u662f\u4f7f\u7528\u753b\u7b14\u548c\u6cb9\u5f69\u6240\u80fd\u591f\u5b9e\u73b0\u7684\u3002<br \/>\n\u672c\u6587\u63a2\u7d22\u65b0\u7684 HTML canvas \u5143\u7d20\uff0c\u4ece\u7b80\u5355\u5730\u5305\u542b\u4e00\u4e2a canvas \u5143\u7d20\u5230\u9ad8\u7ea7 JavaScript \u4ea4\u4e92\uff08\u52a8\u753b\u7684\u5173\u952e\uff09\u9010\u6b65\u8fdb\u884c\u6f14\u793a\u3002\u5b66\u4e60\u5982\u4f55\u5728\u4e00\u4e2a web \u9875\u9762\u4e0a\u663e\u793a canvas\u3002\u672c\u6587\u9488\u5bf9 web \u8bbe\u8ba1\u5e08\u548c\u5f00\u53d1\u4eba\u5458\uff0c\u5c3d\u7ba1 JavaScript \u77e5\u8bc6\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u4f46\u7406\u89e3\u8be5\u8bed\u8a00\u7684\u8fd0\u884c\u65b9\u5f0f\u5c06\u6709\u6240\u5e2e\u52a9\u3002\u4f46\u662f\uff0cHTML \u77e5\u8bc6\u662f\u5173\u952e\u6240\u5728\uff0c\u5c24\u5176\u662f\u5982\u4f55\u521b\u5efa\u4e00\u4e2a\u57fa\u672c web \u9875\u9762\u3002<br \/>\n\u8981\u67e5\u770b\u672c\u6587\u5c55\u793a\u7684\u793a\u4f8b\u7684\u5b9e\u65f6\u5b9e\u4f8b\uff0c\u60a8\u9700\u8981\u4e00\u4e2a\u6d4f\u89c8\u5668\u5e76\u80fd\u8bbf\u95ee Internet\u3002<\/p>\n<p>\u5177\u4f53\u6559\u7a0b\uff1a<a href=\"http:\/\/www.ibm.com\/developerworks\/cn\/web\/wa-html5canvas\/\" target=\"_blank\">http:\/\/www.ibm.com\/developerworks\/cn\/web\/wa-html5canvas\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65b0\u7279\u6027\u5e2e\u52a9\u60a8\u4ece\u7ed8\u5236\u7b80\u5355\u56fe\u5f62\u5230\u52a8\u753b \u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684 HTML \u5143\u7d20 Canvas \u6765\u589e\u5f3a\u60a8\u7684 web \u9875\u9762\u3002\u901a\u8fc7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2763","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/2763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2763"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/2763\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}