{"id":238,"date":"2011-01-02T00:42:55","date_gmt":"2011-01-01T16:42:55","guid":{"rendered":"http:\/\/www.woria.cn\/blogs\/?p=238"},"modified":"2011-01-02T00:42:55","modified_gmt":"2011-01-01T16:42:55","slug":"use-flash-as3-bytearray-get-real-file-types","status":"publish","type":"post","link":"https:\/\/blogs.woria.cn\/?p=238","title":{"rendered":"\u4f7f\u7528Flash As3 \u901a\u8fc7\u4e8c\u8fdb\u5236[ByteArray]\u5224\u65ad\u771f\u5b9e\u7684\u6587\u4ef6\u7c7b\u578b\u3002"},"content":{"rendered":"<p>\u81ea\u4eceAdobe\u5927\u795e\u7ed9\u4e86ByteArray\u4e4b\u540e\uff0c\u4e16\u754c\u53d8\u5f97\u7f8e\u597d\u8d77\u6765\u2026\u2026<\/p>\n<p>\u4ece\u5f00\u59cb\u7814\u7a76Flash\u6587\u4ef6\u4e0a\u4f20\uff0c\u7528\u5b83\u6765\u8fdb\u884c\u6279\u91cf\u4e0a\u4f20\u4e4b\u540e\u3002\u6211\u5c31\u9047\u5230\u5f88\u591a\u670b\u53cb\u63d0\u51fa\u7684\u4e00\u4e2a\u95ee\u9898\u3002<\/p>\n<p>\u90a3\u5c31\u662f\u4e0a\u4f20\u4e4b\u524d\u5bf9\u6240\u9009\u6587\u4ef6\u7c7b\u578b\u7684\u68c0\u6d4b\u3002<\/p>\n<p>Flash FileReference\u4e2d\u7684type\u68c0\u6d4b\u662f\u5f31\u68c0\u6d4b\u3002\u4e5f\u5c31\u662f\u8bf4\u4ed6\u53ea\u4f1a\u68c0\u6d4b\u540e\u7f00\u540d\u3002\u5982\u679c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u7684\u8bdd\u5f88\u5bb9\u6613\u9020\u5047\u3002<\/p>\n<p>\u6bd4\u5982\uff0c\u5c06\u4e00\u4e2a1.exe\u4fee\u6539\u540e\u7f00\u6210\u4e3a1.jpg\u3002\u7136\u540e\u8fdb\u884c\u4e0a\u4f20\u3002\u5982\u679c \u4f60\u901a\u8fc7FileReference\u7684type\u6765\u68c0\u67e5\u662f\u5426jpg\u7684\u8bdd\u5c31\u4f1a\u53d1\u73b0\u3002Flash\u4f1a\u50bb\u4e4e\u4e4e\u7684\u8bf4\uff1a\u201c\u8fd9\u662f\u4e2ajpg\u6587\u4ef6\u201d\u3002<\/p>\n<p>\u5982\u679c\u907f\u514d\u8fd9\u79cd\u7792\u5929\u8fc7\u6d77\u7684\u624b\u6bb5\u5462\u3002\u5982\u679c\u6709\u7279\u522b\u8981\u6c42\u7684\u8bdd\u53ef\u4ee5\u4f7f\u7528ByteArray\u6765\u5bf9\u6587\u4ef6\u8fdb\u884c\u771f\u7c7b\u578b\u68c0\u6d4b\u3002<\/p>\n<p>\u6211\u4eec\u77e5\u9053FlashPlayer 10 \u65b0\u589e\u4e86FileReference.load()\u3002\u53ef\u4ee5\u5c06\u5df2\u9009\u62e9\u7684\u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58\u4e2d\u3002<\/p>\n<p>\u8fd9\u4e2aFileReference.load()\u901a\u5e38\u88ab\u5927\u5bb6\u7528\u4e8e\u672c\u5730\u56fe\u7247\u9884\u89c8\u3002\u6211\u4eec\u8fd9\u91cc\u53ef\u4ee5\u5e94\u7528\u5b83\u52a0\u8f7d\u5230\u7684ByteArray\u6570\u636e\u6765\u83b7\u5f97\u6587\u4ef6\u7684\u771f\u5b9e\u7c7b\u578b\u3002<!--more--><\/p>\n<p>\u6838\u5fc3\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>var file:FileReference;\nfile.load();\/\/\u5f53\u9009\u62e9\u6587\u4ef6\u4e4b\u540e\uff0c\u6267\u884cload\u52a0\u8f7d\u8fdb\u5185\u5b58\nfile.addEventListener(Event.COMPLETE, securityTypeHandler);\/\/\u6ce8\u518c\u52a0\u8f7d\u5b8c\u6210\u4e8b\u4ef6\u76d1\u542c\nprivate function securityTypeHandler(e:Event):void {\/\/\u771f\u5b9e\u6587\u4ef6\u7c7b\u578b\u68c0\u6d4b\n\tvar t:ByteArray = e.target.data;\/\/\u83b7\u5f97\u6587\u4ef6\u4e8c\u8fdb\u5236\u6d41\n\tvar name:String = e.target.name;\/\/\u83b7\u5f97\u6587\u4ef6\u540d\u79f0\n\tvar type:String = e.target.type;\/\/\u83b7\u5f97\u540e\u7f00\u540d\u79f0\n\tvar tnum:String = String(t.readUnsignedShort());\/\/\u8bfb\u53d6\u6587\u4ef6\u4e00\u4e2a16\u4f4d\u7684\u6574\u6570\uff0c\u6839\u636e\u8fd9\u4e2a\u6574\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u77e5\u8fd9\u4e2a\u6587\u4ef6\u7684\u771f\u5b9e\u7c7b\u578b\u3002\n}\n<\/pre>\n<p>\u6765\u67e5\u770b\u6f14\u793a\uff1a<a href=\"http:\/\/www.woria.cn\/blogs\/wp-content\/uploads\/2011\/01\/demo.swf\">\u771f\u5b9e\u6587\u4ef6\u68c0\u6d4b<\/a><\/p>\n<p>\u6e90\u6587\u4ef6\u4e0b\u8f7d\uff1a<a href=\"http:\/\/blogs.woria.cn\/wp-content\/uploads\/2011\/01\/demo.zip\">\u771f\u5b9e\u6587\u4ef6\u68c0\u6d4b\u6e90\u6587\u4ef6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u4eceAdobe\u5927\u795e\u7ed9\u4e86ByteArray\u4e4b\u540e\uff0c\u4e16\u754c\u53d8\u5f97\u7f8e\u597d\u8d77\u6765\u2026\u2026 \u4ece\u5f00\u59cb\u7814\u7a76Flash\u6587\u4ef6\u4e0a\u4f20\uff0c\u7528\u5b83\u6765\u8fdb\u884c\u6279&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,10,5],"tags":[],"class_list":["post-238","post","type-post","status-publish","format-standard","hentry","category-technique","category-ued","category-magician"],"_links":{"self":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=238"}],"version-history":[{"count":0,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=\/wp\/v2\/posts\/238\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.woria.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}