{"id":51,"date":"2007-08-22T16:37:42","date_gmt":"2007-08-22T08:37:42","guid":{"rendered":"http:\/\/www.cnmiss.cn\/?p=50"},"modified":"2010-12-02T06:31:45","modified_gmt":"2010-12-02T06:31:45","slug":"actionscript-3-0-%e7%9b%b8%e5%af%b9%e4%ba%8e-actionscript-2-0-%e6%96%b0%e7%9a%84%e7%89%b9%e6%80%a7%e5%92%8c%e6%94%b9%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.cnmiss.cn\/?p=51","title":{"rendered":"ActionScript 3.0 \u76f8\u5bf9\u4e8e ActionScript 2.0 \u65b0\u7684\u7279\u6027\u548c\u6539\u52a8"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e86ActionScript 3.0 \u76f8\u5bf9\u4e8e ActionScript 2.0 \u6709\u54ea\u4e9b\u65b0\u7684\u7279\u6027\u548c\u6539\u52a8\u3002\u5e76\u5728\u6587\u7ae0\u7684\u6700\u540e\u4e00\u6b65\u6b65\u7684\u6559\u5927\u5bb6\u5982\u4f55\u5229\u7528 Flex Builder \u6765\u7f16\u8bd1\u5e76\u8fd0\u884c\u7b2c\u4e00\u4e2a AS3 \u7a0b\u5e8f\u3002<\/p>\n<p><b><span style=\"font-size:12pt\">\u8bed\u6cd5\u65b9\u9762\u7684\u589e\u5f3a\u548c\u6539\u52a8\uff1a<\/span><\/b><\/p>\n<ul class=\"ubb-list\" >[*]\u5f15\u5165\u4e86 package\uff08\u5305\uff09 \u548c namespace\uff08\u547d\u540d\u7a7a\u95f4\uff09 \u4e24\u4e2a\u6982\u5ff5\u3002\u5176\u4e2d package \u7528\u6765\u7ba1\u7406\u7c7b\u5b9a\u4e49\uff0c\u9632\u6b62\u547d\u540d\u51b2\u7a81\uff0c\u800c namespace \u5219\u7528\u6765\u63a7\u5236\u7a0b\u5e8f\u5c5e\u6027\u65b9\u6cd5\u7684\u8bbf\u95ee\u3002 <br \/>[*]\u65b0\u589e\u5185\u7f6e\u7c7b\u578b int (32\u6bd4\u7279\u6574\u6570)\uff0cuint\uff08\u975e\u8d1f32\u6bd4\u7279\u6574\u6570\uff09,\u7528\u6765\u63d0\u901f\u6574\u6570\u8fd0\u7b97\uff1b <br \/>[*]\u65b0\u589e * \u7c7b\u578b\u6807\u8bc6\uff0c\u7528\u6765\u6807\u8bc6\u7c7b\u578b\u4e0d\u786e\u5b9a\u7684\u53d8\u91cf\uff0c\u901a\u5e38\u5728\u8fd0\u884c\u65f6\u53d8\u91cf\u7c7b\u578b\u65e0\u6cd5\u786e\u5b9a\u65f6\u4f7f\u7528\u3002\u5728 AS2 \u4e2d\u8fd9\u79cd\u60c5\u51b5\u4e0b\u9700\u8981\u7528 Object 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\u4e0a\u7684\u6e32\u67d3\u5355\u4f4d\u90fd\u652f\u6301\u5168\u65b0\u7684\u4e09\u6bb5\u5f0f\u4e8b\u4ef6\u64ad\u653e\u673a\u5236\uff0c\u4ee5 Stage \u4e3a\u8d77\u70b9\u81ea\u4e0a\u800c\u4e0b\u7684\u64ad\u62a5\u4e8b\u4ef6\u5230 target \u5bf9\u8c61\uff08\u6b64\u8fc7\u7a0b\u79f0\u4e3a Capture Phase\uff09\uff0c\u7136\u540e\u64ad\u62a5\u4e8b\u4ef6\u7ed9 target \u5bf9\u8c61\uff08\u6b64\u8fc7\u7a0b\u79f0\u4e3a Target Phase\uff09\uff0c\u6700\u540e\u5728\u81ea\u4e0b\u800c\u4e0a\u7684\u64ad\u62a5\u4e8b\u4ef6\uff08\u6b64\u8fc7\u7a0b\u79f0\u4e3a Bubbling Phase\uff09\u3002 <br \/>[*]\u65b0\u589e\u5185\u7f6e\u7684 Regular Expressions \uff08\u6b63\u5219\u8868\u8fbe\u5f0f\uff09\u652f\u6301\uff0c\u4f7f AS3 \u80fd\u591f\u9ad8\u6548\u5730\u521b\u5efa\u3001\u6bd4\u8f83\u548c\u4fee\u6539\u5b57\u7b26\u4e32\uff0c\u4ee5\u53ca\u8fc5\u901f\u5730\u5206\u6790\u5927\u91cf\u6587\u672c\u548c\u6570\u636e\u4ee5\u641c\u7d22\u3001\u79fb\u9664\u548c\u66ff\u6362\u6587\u672c\u6a21\u5f0f\u3002 <br \/>[*]\u65b0\u589e ECMAScript for XML (E4X) \u652f\u6301\u3002 E4X \u662f AS3 \u4e2d\u5185\u7f6e\u7684 XML \u5904\u7406\u8bed\u6cd5\u3002\u5728 AS3 \u4e2d XML \u6210\u4e3a\u5185\u7f6e\u7c7b\u578b\uff0c\u800c\u4e4b\u524d\u7684 AS2 \u7248\u672c XML \u7684\u5904\u7406 api \u8f6c\u79fb\u5230 flash.xml.* \u5305\u4e2d\uff0c\u4ee5\u4fdd\u6301\u5411\u4e0b\u517c\u5bb9\u3002 <br \/>[*]\u65b0\u589e Socket \u7c7b\uff0c\u5141\u8bb8\u8bfb\u53d6\u548c\u5199\u5165\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u4f7f\u901a\u8fc7 AS \u6765\u89e3\u6790\u5e95\u5c42\u7f51\u7edc\u534f\u8bae\uff08\u6bd4\u5982 POP3, SMTP, IMAP, NNTP \u7b49\uff09\u6210\u4e3a\u53ef\u80fd\uff0c\u4f7f Flash Player \u53ef\u4ee5\u8fde\u63a5\u90ae\u4ef6\u670d\u52a1\u5668\u548c\u65b0\u95fb\u7ec4\u3002 <br \/>[*]\u65b0\u589e Proxy \u7c7b\u6765\u66ff\u4ee3\u5728 AS2 \u4e2d\u7684 Object.__resolve \u529f\u80fd\u3002 <br \/>[*]\u65b0\u589e\u5bf9\u4e8e Reflect \uff08\u53cd\u5c04\uff09\u7684\u652f\u6301\uff0c\u76f8\u5173\u65b9\u6cd5\u5728 flash.util.* \u5305\u4e2d\u3002 <\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e86ActionScript 3.0 \u76f8\u5bf9\u4e8e ActionScript 2 &hellip; <a href=\"https:\/\/www.cnmiss.cn\/?p=51\">\u7ee7\u7eed\u9605\u8bfb <span 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