{"id":2033,"date":"2017-03-30T18:46:14","date_gmt":"2017-03-30T10:46:14","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2033"},"modified":"2017-03-30T18:48:17","modified_gmt":"2017-03-30T10:48:17","slug":"asp-global-asa-%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/asp\/asp-global-asa-%e6%96%87%e4%bb%b6\/","title":{"rendered":"ASP Global.asa \u6587\u4ef6"},"content":{"rendered":"<div id=\"intro\">\n<p><strong>Global.asa \u6587\u4ef6\u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6587\u4ef6\uff0c\u5b83\u53ef\u5305\u542b\u53ef\u88ab ASP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6bcf\u4e2a\u9875\u9762\u8bbf\u95ee\u7684\u5bf9\u8c61\u3001\u53d8\u91cf\u4ee5\u53ca\u65b9\u6cd5\u7684\u58f0\u660e\u3002<\/strong><\/p>\n<\/div>\n<div>\n<h2>Global.asa \u6587\u4ef6<\/h2>\n<p>Global.asa \u6587\u4ef6\u662f\u4e00\u4e2a\u53ef\u9009\u7684\u6587\u4ef6\uff0c\u5b83\u53ef\u5305\u542b\u53ef\u88ab ASP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u6bcf\u4e2a\u9875\u9762\u8bbf\u95ee\u7684\u5bf9\u8c61\u3001\u53d8\u91cf\u4ee5\u53ca\u65b9\u6cd5\u7684\u58f0\u660e\u3002\u6240\u6709\u5408\u6cd5\u7684\u6d4f\u89c8\u5668\u811a\u672c\u90fd\u80fd\u5728 Global.asa \u4e2d\u4f7f\u7528\u3002<\/p>\n<h3>Global.asa \u6587\u4ef6\u53ef\u5305\u542b\u4e0b\u5217\u5185\u5bb9\uff1a<\/h3>\n<ul>\n<li>Application \u4e8b\u4ef6<\/li>\n<li>Session \u4e8b\u4ef6<\/li>\n<li>&lt;object&gt; \u58f0\u660e<\/li>\n<li>TypeLibrary \u58f0\u660e<\/li>\n<li>#include \u6307\u4ee4<\/li>\n<\/ul>\n<p class=\"note\">\u6ce8\u91ca\uff1aGlobal.asa \u6587\u4ef6\u987b\u5b58\u653e\u4e8e ASP \u5e94\u7528\u7a0b\u5e8f\u7684\u6839\u76ee\u5f55\u4e2d\uff0c\u4e14\u6bcf\u4e2a\u5e94\u7528\u7a0b\u5e8f\u53ea\u80fd\u6709\u4e00\u4e2a Global.asa \u6587\u4ef6\u3002<\/p>\n<\/div>\n<div>\n<h2>Global.asa \u4e2d\u7684\u4e8b\u4ef6<\/h2>\n<p>\u5728 Global.asa \u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u544a\u77e5 application \u548c session \u5bf9\u8c61\u5728\u542f\u52a8\u548c\u7ed3\u675f\u65f6\u505a\u4ec0\u4e48\u4e8b\u60c5\u3002\u5b8c\u6210\u8fd9\u9879\u4efb\u52a1\u7684\u4ee3\u7801\u88ab\u653e\u7f6e\u5728\u4e8b\u4ef6\u64cd\u4f5c\u5668\u4e2d\u3002Global.asa \u6587\u4ef6\u80fd\u5305\u542b\u56db\u79cd\u7c7b\u578b\u7684\u4e8b\u4ef6\uff1a<\/p>\n<p><em>Application_OnStart<\/em> &#8211; \u6b64\u4e8b\u4ef6\u4f1a\u5728\u9996\u4f4d\u7528\u6237\u4ece ASP \u5e94\u7528\u7a0b\u5e8f\u8c03\u7528\u7b2c\u4e00\u4e2a\u9875\u9762\u65f6\u53d1\u751f\u3002\u6b64\u4e8b\u4ef6\u4f1a\u5728 web \u670d\u52a1\u5668\u91cd\u8d77\u6216\u8005 Global.asa \u6587\u4ef6\u88ab\u7f16\u8f91\u4e4b\u540e\u53d1\u751f\u3002&#8221;Session_OnStart&#8221; \u4e8b\u4ef6\u4f1a\u5728\u6b64\u4e8b\u4ef6\u53d1\u751f\u4e4b\u540e\u7acb\u5373\u53d1\u751f\u3002<\/p>\n<p><em>Session_OnStart<\/em> &#8211; \u6b64\u4e8b\u4ef6\u4f1a\u5728\u6bcf\u5f53\u65b0\u7528\u6237\u8bf7\u6c42\u4ed6\u6216\u5979\u7684\u5728 ASP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u9996\u4e2a\u9875\u9762\u65f6\u53d1\u751f\u3002<\/p>\n<p><em>Session_OnEnd<\/em> &#8211; \u6b64\u4e8b\u4ef6\u4f1a\u5728\u6bcf\u5f53\u7528\u6237\u7ed3\u675f session \u65f6\u53d1\u751f\u3002\u5728\u89c4\u5b9a\u7684\u65f6\u95f4\uff08\u9ed8\u8ba4\u7684\u4e8b\u4ef6\u4e3a 20 \u5206\u949f\uff09\u5185\u5982\u679c\u6ca1\u6709\u9875\u9762\u88ab\u8bf7\u6c42\uff0csession \u5c31\u4f1a\u7ed3\u675f\u3002<\/p>\n<p><em>Application_OnEnd<\/em> &#8211; \u6b64\u4e8b\u4ef6\u4f1a\u5728\u6700\u540e\u4e00\u4f4d\u7528\u6237\u7ed3\u675f\u5176 session \u4e4b\u540e\u53d1\u751f\u3002\u5178\u578b\u7684\u60c5\u51b5\u662f\uff0c\u6b64\u4e8b\u4ef6\u4f1a\u5728 Web \u670d\u52a1\u5668\u505c\u6b62\u65f6\u53d1\u751f\u3002\u6b64\u5b50\u7a0b\u5e8f\u7528\u4e8e\u5728\u5e94\u7528\u7a0b\u5e8f\u505c\u6b62\u540e\u6e05\u9664\u8bbe\u7f6e\uff0c\u6bd4\u5982\u5220\u9664\u8bb0\u5f55\u6216\u8005\u5411\u6587\u672c\u6587\u4ef6\u5199\u4fe1\u606f\u3002<\/p>\n<p>Global.asa \u6587\u4ef6\u53ef\u80fd\u7c7b\u4f3c\u8fd9\u6837\uff1a<\/p>\n<pre>&lt;script language=\"vbscript\" runat=\"server\"&gt;\r\n\r\nsub <code>Application_OnStart<\/code>\r\n  'some code\r\nend sub\r\n\r\nsub <code>Application_OnEnd<\/code>\r\n  'some code\r\nend sub\r\n\r\nsub <code>Session_OnStart<\/code>\r\n  'some code\r\nend sub\r\n\r\nsub <code>Session_OnEnd<\/code>\r\n  'some code\r\nend sub\r\n\r\n&lt;\/script&gt;\r\n<\/pre>\n<p class=\"note\">\u6ce8\u91ca\uff1a\u7531\u4e8e\u65e0\u6cd5\u4f7f\u7528 ASP \u7684\u811a\u672c\u5206\u9694\u7b26 (&lt;% \u548c %&gt;) \u5728 Global.asa \u6587\u4ef6\u4e2d\u63d2\u5165\u811a\u672c\uff0c\u6211\u4eec\u9700\u4f7f\u7528 HTML \u7684 &lt;script&gt; \u5143\u7d20\u3002<\/p>\n<\/div>\n<div>\n<h2>&lt;object&gt; \u58f0\u660e<\/h2>\n<p>\u53ef\u901a\u8fc7\u4f7f\u7528 &lt;object&gt; \u6807\u7b7e\u5728 Global.asa \u6587\u4ef6\u4e2d\u521b\u5efa\u5e26\u6709 session \u6216\u8005 application \u4f5c\u7528\u57df\u7684\u5bf9\u8c61\u3002<\/p>\n<p class=\"note\">\u6ce8\u91ca\uff1a&lt;object&gt; \u6807\u7b7e\u5e94\u4f4d\u4e8e &lt;script&gt; \u6807\u7b7e\u4e4b\u5916\u3002<\/p>\n<h3>\u8bed\u6cd5\uff1a<\/h3>\n<pre>&lt;object runat=\"server\" scope=\"scope\" id=\"id\"\r\n{progid=\"progID\"|classid=\"classID\"}&gt;\r\n....\r\n&lt;\/object&gt;\r\n<\/pre>\n<table class=\"dataintable\">\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<tr>\n<td>scope<\/td>\n<td>\u8bbe\u7f6e\u5bf9\u8c61\u7684\u4f5c\u7528\u57df\uff08\u4f5c\u7528\u8303\u56f4\uff09\uff08Session \u6216\u8005 Application\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td>id<\/td>\n<td>\u4e3a\u5bf9\u8c61\u6307\u5b9a\u4e00\u4e2a\u552f\u4e00\u7684 id\u3002<\/td>\n<\/tr>\n<tr>\n<td>ProgID<\/td>\n<td>\u4e0e ClassID \u5173\u8054\u7684 id\u3002ProgID \u7684\u683c\u5f0f\u662f\uff1a[Vendor.]Component[.Version]\u3002<\/p>\n<p>ProgID \u6216 ClassID \u5fc5\u9700\u88ab\u6307\u5b9a\u3002<\/td>\n<\/tr>\n<tr>\n<td>ClassID<\/td>\n<td>\u4e3a COM \u7c7b\u5bf9\u8c61\u6307\u5b9a\u552f\u4e00\u7684 id\u3002<\/p>\n<p>ProgID \u6216 ClassID \u5fc5\u9700\u88ab\u6307\u5b9a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u5b9e\u4f8b<\/h3>\n<p>\u7b2c\u4e00\u4e2a\u5b9e\u4f8b\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a &#8220;MyAd&#8221; \u4e14\u4f7f\u7528 ProgID \u53c2\u6570\u7684 session \u4f5c\u7528\u57df\u5bf9\u8c61\uff1a<\/p>\n<pre>&lt;object <code>runat<\/code>=\"server\" <code>scope<\/code>=\"session\" <code>id<\/code>=\"MyAd\" <code>progid<\/code>=\"MSWC.AdRotator\"&gt;\r\n&lt;\/object&gt;\r\n<\/pre>\n<p>\u7b2c\u4e8c\u4e2a\u5b9e\u4f8b\u521b\u5efa\u4e86\u540d\u4e3a &#8220;MyConnection&#8221; \u4e14\u4f7f\u7528 ClassID \u53c2\u6570\u7684<\/p>\n<pre>&lt;object <code>runat<\/code>=\"server\" <code>scope<\/code>=\"application\" <code>id<\/code>=\"MyConnection\"\r\n<code>classid<\/code>=\"Clsid:8AD3067A-B3FC-11CF-A560-00A0C9081C21\"&gt;\r\n&lt;\/object&gt;\r\n<\/pre>\n<p>\u5728\u6b64 Global.asa \u6587\u4ef6\u4e2d\u58f0\u660e\u7684\u8fd9\u4e9b\u5bf9\u8c61\u53ef\u88ab\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4efb\u4f55\u811a\u672c\u4f7f\u7528\u3002<\/p>\n<p>GLOBAL.ASA:<\/p>\n<pre>&lt;object <code>runat<\/code>=\"server\" <code>scope<\/code>=\"session\" <code>id<\/code>=\"MyAd\" <code>progid<\/code>=\"MSWC.AdRotator\"&gt;\r\n&lt;\/object&gt;\r\n<\/pre>\n<p>\u60a8\u53ef\u4ee5\u4ece ASP \u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4efb\u610f\u9875\u9762\u5f15\u7528\u6b64 &#8220;MyAd&#8221; \u5bf9\u8c61\uff1a<\/p>\n<p>\u67d0\u4e2a .ASP \u6587\u4ef6:<\/p>\n<pre>&lt;%=<code>MyAd<\/code>.GetAdvertisement(\"\/banners\/adrot.txt\")%&gt;<\/pre>\n<\/div>\n<div>\n<h2>TypeLibrary \u58f0\u660e<\/h2>\n<p>TypeLibrary \uff08\u7c7b\u578b\u5e93\uff09\u662f\u4e00\u4e2a\u5bb9\u5668\uff0c\u5176\u4e2d\u88c5\u6709\u5bf9\u5e94\u4e8e COM \u5bf9\u8c61\u7684 DLL \u6587\u4ef6\u3002\u901a\u8fc7\u5728 Global.asa \u4e2d\u5305\u542b\u5bf9 TypeLibrary \u7684\u8c03\u7528\uff0c\u53ef\u4ee5\u8bbf\u95ee COM \u5bf9\u8c61\u7684\u5e38\u91cf\uff0c\u540c\u65f6 ASP \u4ee3\u7801\u4e5f\u80fd\u66f4\u597d\u5730\u62a5\u544a\u9519\u8bef\u3002\u5047\u5982\u60a8\u7684\u7ad9\u70b9\u7684\u5e94\u7528\u7a0b\u5e8f\u4f9d\u8d56\u4e8e\u5df2\u5728\u7c7b\u578b\u5e93\u4e2d\u58f0\u660e\u8fc7\u6570\u636e\u7c7b\u578b\u7684 COM \u5bf9\u8c61\uff0c\u60a8\u53ef\u4ee5\u5728 Global.asa \u4e2d\u5bf9\u7c7b\u578b\u5e93\u8fdb\u884c\u58f0\u660e\u3002<\/p>\n<h3>\u8bed\u6cd5\uff1a<\/h3>\n<pre>&lt;!--METADATA TYPE=\"TypeLib\"\r\nfile=\"filename\"\r\nuuid=\"typelibraryuuid\"\r\nversion=\"versionnumber\"\r\nlcid=\"localeid\"\r\n--&gt;\r\n<\/pre>\n<table class=\"dataintable\">\n<tbody>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<tr>\n<td>file<\/td>\n<td>\u89c4\u5b9a\u6307\u5411\u7c7b\u578b\u5e93\u7684\u7edd\u5bf9\u8def\u5f84\u3002\u53c2\u6570 file \u6216\u8005 uuid\uff0c\u4e24\u8005\u7f3a\u4e00\u4e0d\u53ef\u3002<\/td>\n<\/tr>\n<tr>\n<td>uuid<\/td>\n<td>\u89c4\u5b9a\u4e86\u9488\u5bf9\u7c7b\u578b\u5e93\u7684\u552f\u4e00\u7684\u6807\u8bc6\u7b26\u3002\u53c2\u6570 file \u6216\u8005 uuid\uff0c\u4e24\u8005\u7f3a\u4e00\u4e0d\u53ef\u3002<\/td>\n<\/tr>\n<tr>\n<td>version<\/td>\n<td>\u53ef\u9009\u3002\u7528\u4e8e\u9009\u62e9\u7248\u672c\u3002\u5047\u5982\u6ca1\u6709\u627e\u5230\u6307\u5b9a\u7684\u7248\u672c\uff0c\u5c06\u4f7f\u7528\u6700\u63a5\u8fd1\u7684\u7248\u672c\u3002<\/td>\n<\/tr>\n<tr>\n<td>lcid<\/td>\n<td>\u53ef\u9009\u3002\u7528\u4e8e\u7c7b\u578b\u5e93\u7684\u5730\u533a\u6807\u8bc6\u7b26\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u9519\u8bef\u503c<\/h3>\n<p>\u670d\u52a1\u5668\u4f1a\u8fd4\u56de\u4ee5\u4e0b\u7684\u9519\u8bef\u6d88\u606f\u4e4b\u4e00\uff1a<\/p>\n<table class=\"dataintable\">\n<tbody>\n<tr>\n<th>\u9519\u8bef<\/th>\n<th>\u4ee3\u7801<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<tr>\n<td>ASP<\/td>\n<td>0222<\/td>\n<td>Invalid type library specification<\/td>\n<\/tr>\n<tr>\n<td>ASP<\/td>\n<td>0223<\/td>\n<td>Type library not found<\/td>\n<\/tr>\n<tr>\n<td>ASP<\/td>\n<td>0224<\/td>\n<td>Type library cannot be loaded<\/td>\n<\/tr>\n<tr>\n<td>ASP<\/td>\n<td>0225<\/td>\n<td>Type library cannot be wrapped<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"note\">\u6ce8\u91ca\uff1aMETADATA \u6807\u7b7e\u53ef\u4f4d\u4e8e Global.asa \u6587\u4ef6\u4e2d\u7684\u4efb\u4f55\u4f4d\u7f6e\uff08\u5728 &lt;script&gt; \u6807\u7b7e\u7684\u5185\u5916\u5747\u53ef\uff09\u3002\u4e0d\u8fc7\uff0c\u6211\u4eec\u8fd8\u662f\u63a8\u8350\u5c06 METADATA \u6807\u7b7e\u653e\u7f6e\u4e8e Global.asa \u6587\u4ef6\u7684\u9876\u90e8\u3002<\/p>\n<\/div>\n<div>\n<h2>\u9650\u5b9a<\/h2>\n<p>\u5173\u4e8e\u53ef\u4ee5\u5728 Global.asa \u6587\u4ef6\u4e2d\u5f15\u7528\u7684\u5185\u5bb9\u7684\u9650\u5b9a\uff1a<\/p>\n<p>\u4f60\u65e0\u6cd5\u663e\u793a Global.asa \u6587\u4ef6\u4e2d\u7684\u6587\u672c\u3002\u6b64\u6587\u4ef6\u65e0\u6cd5\u663e\u793a\u4fe1\u606f\u3002<\/p>\n<p>\u4f60\u53ea\u80fd\u5728 Application_OnStart \u548c Application_OnEnd \u5b50\u4f8b\u7a0b\u4e2d\u4f7f\u7528 Server \u548c Application \u5bf9\u8c61\u3002\u5728 Session_OnEnd \u5b50\u4f8b\u7a0b\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 Server\u3001Application \u548c Session \u5bf9\u8c61\u3002\u5728 Session_OnStart \u5b50\u4f8b\u7a0b\u4e2d\uff0c\u4f60\u53ef\u4f7f\u7528\u4efb\u4f55\u5185\u5efa\u7684\u5bf9\u8c61\u3002<\/p>\n<\/div>\n<div>\n<h2>\u5982\u4f55\u4f7f\u7528\u5b50\u4f8b\u7a0b<\/h2>\n<p>Global.asa \u5e38\u7528\u4e8e\u5bf9\u53d8\u91cf\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4f8b\u5b50\u5c55\u793a\u5982\u4f55\u68c0\u6d4b\u8bbf\u95ee\u8005\u9996\u6b21\u5230\u8fbe\u7ad9\u70b9\u7684\u786e\u5207\u65f6\u95f4\u3002\u65f6\u95f4\u5b58\u50a8\u5728\u540d\u4e3a &#8220;started&#8221; \u7684 Session \u5bf9\u8c61\u4e2d\uff0c\u5e76\u4e14 &#8220;started&#8221; \u53d8\u91cf\u7684\u503c\u53ef\u88ab\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u4efb\u4f55 ASP \u9875\u9762\u8bbf\u95ee\uff1a<\/p>\n<pre>&lt;script language=\"vbscript\" runat=\"server\"&gt;\r\nsub Session_OnStart\r\nSession(\"started\")=now()\r\nend sub\r\n&lt;\/script&gt;\r\n<\/pre>\n<p>Global.asa \u4e5f\u53ef\u7528\u4e8e\u63a7\u5236\u9875\u9762\u8bbf\u95ee\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4f8b\u5b50\u5c55\u793a\u5982\u4f55\u628a\u6bcf\u4f4d\u65b0\u7684\u8bbf\u95ee\u8005\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u4e2a\u9875\u9762\uff0c\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u4f1a\u5b9a\u5411\u5230 &#8220;newpage.asp&#8221; \u8fd9\u4e2a\u9875\u9762\uff1a<\/p>\n<pre>&lt;script language=\"vbscript\" runat=\"server\"&gt;\r\nsub Session_OnStart\r\nResponse.Redirect(\"newpage.asp\")\r\nend sub\r\n&lt;\/script&gt;\r\n<\/pre>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u5728 Global.asa \u4e2d\u5305\u542b\u51fd\u6570\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5f53 Web \u670d\u52a1\u5668\u542f\u52a8\u65f6\uff0cApplication_OnStart \u5b50\u4f8b\u7a0b\u4e5f\u4f1a\u542f\u52a8\u3002\u968f\u540e\uff0cApplication_OnStart \u5b50\u4f8b\u7a0b\u4f1a\u8c03\u7528\u53e6\u4e00\u4e2a\u540d\u4e3a &#8220;getcustomers&#8221; 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