{"id":57,"date":"2006-05-15T07:26:59","date_gmt":"2006-05-15T07:26:59","guid":{"rendered":"http:\/\/blog.jason695.idv.tw:81\/wordpress\/?p=57"},"modified":"2006-05-15T07:26:59","modified_gmt":"2006-05-15T07:26:59","slug":"%e5%bf%83%e5%be%97-%e7%b6%b2%e9%a0%81%e7%a8%8b%e5%bc%8f%e9%96%8b%e7%99%bc%e5%bb%ba%e8%ad%b0","status":"publish","type":"post","link":"https:\/\/jason695.why3s.tw\/wordpress\/2006\/05\/15\/%e5%bf%83%e5%be%97-%e7%b6%b2%e9%a0%81%e7%a8%8b%e5%bc%8f%e9%96%8b%e7%99%bc%e5%bb%ba%e8%ad%b0\/","title":{"rendered":"[\u5fc3\u5f97] 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\/>\n\u8cc7\u6599\u5eab\u7684\u9023\u7d50\u6bcf\u500b\u9801\u9762\u53ea\u4f5c\u4e00\u6b21<\/p>\n<p>\u8cc7\u6599\u5eab\u9023\u7d50\u662f\u7db2\u7ad9\u9801\u9762\u5e38\u505a\u7684\u4e8b\u60c5\uff0c\u4f46\u662f\u5118\u53ef\u80fd\u4e0d\u8981\u8b93\u4e00\u500b\u9801\u9762\u7522\u751f\u592a\u591a\u7684\u8cc7\u6599\u5eab\u9023\u7d50\u3002\u6211\u5011\u53ef\u4ee5\u5229\u7528 Singleton \u6a21\u5f0f\u4f86\u53d6\u5f97\u8cc7\u6599\u5eab\u9023\u7d50\u7269\u4ef6\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7a0b\u5f0f\u88e1\u53ea\u6703\u7528\u5230\u4e00\u500b\u8cc7\u6599\u5eab\u9023\u7d50\uff1b\u7576\u7136\u9700\u8981\u9023\u7d50\u4e0d\u540c\u8cc7\u6599\u5eab\u7684\u8a71\u5c31\u53e6\u7576\u5225\u8ad6\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u5011\u8981\u78ba\u5b9a\u8cc7\u6599\u5eab\u6703\u5728\u9801\u9762\u521d\u59cb\u5316\u6642\u9023\u7d50\uff0c\u9801\u9762\u7d50\u675f\u6642\u95dc\u9589\u3002\u9019\u6a23\u6709\u55ae\u4e00\u7684\u5165\u53e3\u8207\u51fa\u53e3\uff0c\u7a0b\u5f0f\u4e5f\u5c31\u4e0d\u5bb9\u6613\u51fa\u73fe\u5947\u602a\u7684\u554f\u984c\u3002<br \/>\n\u76f8\u540c\u7684\u908f\u8f2f\u4e0d\u8981\u5beb\u5169\u904d\u4ee5\u4e0a<\/p>\n<p>\u5982\u679c\u767c\u73fe\u6709\u5169\u652f\u7a0b\u5f0f\u6703\u7528\u5230\u76f8\u540c\u7684\u7a0b\u5f0f\u908f\u8f2f\u6642\uff0c\u4e0d\u8981\u7336\u8c6b\uff0c\u628a\u5b83\u62bd\u51fa\u4f86\u8b8a\u6210\u985e\u5225\u6216\u51fd\u5f0f (\u6700\u597d\u662f\u985e\u5225\uff0c\u539f\u56e0\u5728\u4e0b\u4e00\u5247) \u3002\u56e0\u70ba\u5982\u679c\u54ea\u4e00\u5929\u9700\u8981\u66f4\u65b0\u7a0b\u5f0f\u7684\u908f\u8f2f\u6642\uff0c\u4f60\u53ea\u9700\u8981\u66f4\u6539\u4e00\u652f\u7a0b\u5f0f\u5373\u53ef\u3002\u5c0d\u5065\u5fd8\u7684\u4eba\u4f86\u8aaa\uff0c\u9019\u9ede\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<p>\u6211\u5c31\u9047\u904e\u6709\u4eba\u628a\u7522\u751f\u9078\u55ae\u7684\u908f\u8f2f\u91cd\u8907\u5beb\u5728\u5341\u591a\u652f\u7a0b\u5f0f\u88e1\uff0c\u7d50\u679c\u6709\u6b21\u5ba2\u6236\u8981\u6c42\u8981\u4fee\u6b63\u5176\u4e2d\u4e00\u500b\u5730\u65b9\uff0c\u53ef\u6190\u7684\u7dad\u8b77\u4eba\u54e1 (\u5c31\u662f\u6211\u5566) \u5c31\u5f97\u4e00\u652f\u4e00\u652f\u5730\u53bb\u7ffb\u51fa\u4f86\u6539\u3002<br \/>\n\u5229\u7528\u7269\u4ef6\u4f86\u7ba1\u7406\u932f\u8aa4<\/p>\n<p>\u6211\u9019\u88e1\u6307\u7684\u932f\u8aa4\u662f\u4efb\u4f55\u9810\u671f\u4e2d\u7684\u72c0\u6cc1\uff0c\u4e5f\u5c31\u662f\u4f60\u4e0d\u5e0c\u671b\u4f7f\u7528\u8005\u64cd\u4f5c\u7684\u65b9\u5f0f\uff0c\u4f8b\u5982\u7de8\u865f\u4e0d\u5b58\u5728\u6216\u662f\u6a94\u6848\u5927\u5c0f\u8d85\u904e\u9650\u5236\u7b49\u3002<\/p>\n<p>\u7576\u932f\u8aa4\u767c\u751f\u6642\uff0c\u4e0d\u8981\u7acb\u523b\u7d50\u675f\uff0c\u61c9\u8a72\u5229\u7528\u932f\u8aa4\u4e0a\u5347\u6a5f\u5236\u4f86\u8b93\u901a\u77e5\u4e0a\u4e00\u5c64\u7684\u7a0b\u5f0f\uff0c\u6700\u5f8c\u518d\u7531\u9801\u9762\u63a7\u5236\u7a0b\u5f0f\u4f86\u6c7a\u5b9a\u8981\u5982\u4f55\u8655\u7406\u932f\u8aa4\u3002\u6211\u5e38\u5e38\u6703\u9047\u5230\u6709\u4eba\u5728\u51fd\u5f0f\u88e1\u5229\u7528 exit \u96e2\u958b\u7a0b\u5f0f\uff0c\u4f46\u662f\u9019\u6642\u5019\u9801\u9762\u7684\u8cc7\u6599\u5eab\u6216\u5176\u4ed6\u7269\u4ef6\u7b49\u7b49\u90fd\u9084\u6c92\u91cb\u653e\u6389\uff1b\u96d6\u7136\u7a0b\u5f0f\u5e73\u53f0\u53ef\u80fd\u6703\u5e6b\u4f60\u505a\uff0c\u4f46\u90a3\u7e3d\u662f\u5f88\u96e3\u9810\u671f\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u5efa\u8b70\u4e0d\u8981\u4f7f\u7528\u51fd\u5f0f\uff0c\u800c\u6539\u70ba\u4f7f\u7528\u7269\u4ef6\u7684\u65b9\u6cd5\uff0c\u7136\u5f8c\u5229\u7528\u985e\u4f3c PEAR::isError() \u4f86\u5224\u65b7\u662f\u5426\u57f7\u884c\u6210\u529f\uff1b\u5982\u679c\u5931\u6557\u7684\u8a71\u5c31\u628a\u932f\u8aa4\u5f80\u4e0a\u4e1f\uff0c\u76f4\u5230\u9801\u9762\u80fd\u5920\u63a7\u5236\u70ba\u6b62\u3002<br \/>\n\u8a72\u91cb\u653e\u7684\u8981\u8a18\u5f97\u91cb\u653e<\/p>\n<p>\u4e0d\u7ba1\u662f\u7269\u4ef6\u9084\u662f\u8cc7\u6599\u5eab\uff0c\u90fd\u61c9\u8a72\u5728\u9801\u9762\u7d50\u675f\u524d\u5c07\u5b83\u5011\u92b7\u6bc0\u6216\u95dc\u9589\uff0c\u800c\u4e0d\u8981\u904e\u65bc\u4f9d\u8cf4\u7a0b\u5f0f\u57f7\u884c\u5e73\u53f0\u3002\u7db2\u9801\u7a0b\u5f0f\u662f\u5f88\u591a\u4eba\u6703\u540c\u6642\u5b58\u53d6\u7684\uff0c\u5982\u679c\u6c92\u6709\u6b63\u78ba\u5730\u5c07\u8cc7\u6e90\u5373\u6642\u91cb\u653e\u6389\u7684\u8a71\uff0c\u4e45\u800c\u4e45\u4e4b\u5c31\u6703\u9020\u6210\u7cfb\u7d71\u6548\u80fd\u4e0a\u7684\u4e0d\u7a69\u5b9a\u3002<\/p>\n<p>\u800c\u91cb\u653e\u7684\u52d5\u4f5c\u8981\u4ec0\u9ebc\u6642\u5019\u505a\u5462\uff1f\u8a18\u4f4f\u4e00\u53e5\u8a71\uff1a\u8ab0\u958b\u7684\u5c31\u8ab0\u8ca0\u8cac\u95dc\u3002\u4f8b\u5982\u4e0a\u9762\u9801\u9762\u63a7\u5236\u7a0b\u5f0f\u958b\u555f\u8cc7\u6599\u5eab\u9023\u7d50\uff0c\u90a3\u5c31\u5728\u9801\u9762\u63a7\u5236\u7a0b\u5f0f\u7684\u6700\u5f8c\u628a\u8cc7\u6599\u5eab\u9023\u7d50\u95dc\u9589\u3002\u985e\u5225\u5efa\u69cb\u51fd\u5f0f\u7522\u751f\u7684\u7269\u4ef6\uff0c\u5c31\u5728\u985e\u5225\u89e3\u69cb\u7a0b\u5f0f\u88e1\u92b7\u6bc0\u3002\u51fd\u5f0f\u958b\u7684\u982d\uff0c\u7576\u7136\u5c31\u5728\u51fd\u5f0f\u5c3e\u6536\u6389\uff1b\u4e0d\u904e\u6709\u500b\u4f8b\u5916\uff0c\u90a3\u5c31\u662f\u9019\u500b\u51fd\u5f0f\u5982\u679c\u672c\u8eab\u5c31\u662f\u8981\u56de\u50b3\u7522\u751f\u7684\u7269\u4ef6\u6642\uff0c\u90a3\u5c31\u4e0d\u80fd\u628a\u5b83\u7d66\u91cb\u653e\u56c9\uff0c\u800c\u662f\u8981\u6539\u70ba\u547c\u53eb\u9019\u500b\u51fd\u5f0f\u7684\u7a0b\u5f0f\u4f86\u91cb\u653e\u3002<br \/>\n\u5229\u7528\u6a23\u7248\u6280\u8853<\/p>\n<p>\u6a23\u7248\u662f\u7528\u4f86\u5206\u96e2\u7a0b\u5f0f\u908f\u8f2f\u8207\u8996\u89ba\u9801\u9762\u7684\uff0c\u4e5f\u5e38\u5e38\u6709\u4eba\u7528 MVC \u9019\u500b\u6a21\u5f0f\u4f86\u7a31\u547c\u5b83\u3002\u7136\u800c\u5169\u8005\u5206\u96e2\u9664\u4e86\u4e0d\u76f8\u4e92\u5e72\u64fe\u5916\uff0c\u5176\u5be6\u9084\u6709\u4e00\u500b\u597d\u8655\uff1a\u90a3\u5c31\u662f\u7a0b\u5f0f\u53ef\u4ee5\u5728\u932f\u8aa4\u767c\u751f\u5f8c\uff0c\u6c7a\u5b9a\u8981\u986f\u793a\u7684\u7d50\u679c\u3002\u5c31\u50cf\u4e0a\u9762\u63d0\u5230\u7684\u932f\u8aa4\u7ba1\u7406\uff0c\u7576\u6211\u5011\u5728\u9801\u9762\u63a7\u5236\u7a0b\u5f0f\u53d6\u5f97\u932f\u8aa4\u8a0a\u606f\u6642\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u800c\u7528\u7f6e\u63db\u6a23\u7248\u4f86\u907f\u514d\u6389\u9801\u9762\u7684\u932f\u8aa4\uff0c\u6216\u8005\u662f\u5c0e\u5411\u5225\u7684\u8655\u7406\u7a0b\u5f0f\u3002<\/p>\n<p>\u9019\u9ede\u6211\u89ba\u5f97 PHP \u7684 Smarty \u5c31\u8003\u616e\u5f97\u5f88\u597d\uff0c\u56e0\u70ba\u5b83\u662f\u5f8c\u671f\u9801\u9762\u7d81\u5b9a (Binding) \uff0c\u800c\u4e0d\u6703\u50cf\u50b3\u7d71\u6a23\u7248\u5f15\u64ce\u5728\u524d\u671f\u5c31\u628a\u9801\u9762\u62c9\u9032\u7a0b\u5f0f\u8655\u7406\uff0c\u5c0e\u81f4\u932f\u8aa4\u767c\u751f\u6642\u5f92\u7136\u6d6a\u8cbb\u8655\u7406\u6642\u9593 (\u7576\u7136\u8981\u770b\u600e\u9ebc\u8a2d\u8a08\u7684) \u3002<br \/>\n\u5fb9\u5e95\u77ad\u89e3\u958b\u767c\u74b0\u5883\u7684\u6027\u8cea<\/p>\n<p>\u7db2\u9801\u7a0b\u5f0f\u548c\u4e00\u822c\u61c9\u7528\u7a0b\u5f0f (\u4f8b\u5982\u8996\u7a97\u61c9\u7528\u7a0b\u5f0f) \u5728\u672c\u8cea\u4e0a\u662f\u6709\u5dee\u7570\u7684\uff0c\u9019\u4e9b\u5dee\u7570\u4e0d\u50c5\u662f\u5728\u64cd\u4f5c\u4e0a\uff0c\u5c31\u9023\u57f7\u884c\u7684\u904e\u7a0b\u90fd\u975e\u5e38\u7684\u4e0d\u4e00\u6a23\u3002\u96d6\u7136\u73fe\u5728\u6709 AJAX 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