{"id":4048,"date":"2016-07-31T15:15:15","date_gmt":"2016-07-31T07:15:15","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=4048"},"modified":"2016-11-14T19:56:58","modified_gmt":"2016-11-14T11:56:58","slug":"fmx-%e4%b8%ba%e4%bd%a0%e7%9a%84%e7%a7%bb%e5%8a%a8%e5%ba%94%e7%94%a8%e5%8a%a0%e5%85%a5%e5%9c%a8%e7%ba%bf%e6%9b%b4%e6%96%b0%e6%94%af%e6%8c%81","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=4048","title":{"rendered":"[FMX] \u4e3a\u4f60\u7684\u79fb\u52a8\u5e94\u7528\u52a0\u5165\u5728\u7ebf\u66f4\u65b0\u652f\u6301"},"content":{"rendered":"<p>\u7a0b\u5e8f\u6c38\u8fdc\u4e0e Bug \u76f8\u4f34\uff0c\u5373\u4f7f\u4e0d\u662f\u56e0\u4e3a Bug\uff0c\u6211\u4eec\u7684\u7a0b\u5e8f\u4e5f\u53ef\u80fd\u56e0\u4e3a\u589e\u52a0\u6216\u8c03\u6574\u529f\u80fd\u7b49\u539f\u56e0\uff0c\u9700\u8981\u8fdb\u884c\u5347\u7ea7\u3002\u90a3\u4e48\u5728\u79fb\u52a8\u5e94\u7528\u4e2d\uff0c\u5b9e\u9645\u4e0a\u8fd8\u662f\u86ee\u7b80\u5355\u7684\u3002<\/p>\n<ul>\n<li>\u7b2c\u4e00\u5173\uff1a\u5728\u670d\u52a1\u5668\u7aef\u4e3a\u5347\u7ea7\u51c6\u5907\u5fc5\u8981\u7684\u6587\u4ef6\n<ul>\n<li>\u7248\u672c\u68c0\u67e5\u6587\u4ef6\uff1a\u5e94\u7528\u9700\u8981\u4e0b\u8f7d\u6b64\u6587\u4ef6\u4e0e\u672c\u5730\u7684\u6587\u4ef6\u8fdb\u884c\u6bd4\u8f83\u4ee5\u786e\u5b9a\u662f\u5426\u9700\u8981\u66f4\u65b0\uff0c\u4e3a\u4e86\u65b9\u4fbf\u6211\u4eec\u53ef\u4ee5\u7528 Json \u683c\u5f0f\u6765\u5b9a\u4e49\u66f4\u65b0\u7684\u5e94\u7528\u7684\u4fe1\u606f\uff0c\u6bd4\u5982\uff1a\n<pre class=\"lang:delphi decode:true \">{\r\n\"current\":{\r\n   \"version\":\"2.1.0.2\",\r\n   \"description\":\"\u66f4\u65b0\u8bf4\u660e:\\r\\n\u4fee\u6b63\u4e86\u4e00\u4e9b\u5185\u90e8\u9519\u8bef\",\r\n   \"url\":\"http:\/\/xxx.yy.com\/update\/appv2.apk\"\r\n   }\r\n}<\/pre>\n<p>\u4e0a\u9762\u7684\u8fd9\u4e2a Json \u683c\u5f0f\u4ec5\u4ec5\u662f\u4e00\u4e2a\u793a\u610f\uff0c\u6211\u81ea\u5df1\u5b9e\u9645\u4f7f\u7528\u7684\u8981\u6bd4\u8fd9\u4e2a\u590d\u6742\u4e00\u70b9\u70b9\u3002\u6211\u81ea\u5df1\u5b9e\u9645\u4f7f\u7528\u7684\u662f\u670d\u52a1\u5668\u7aef\u4f7f\u7528 PHP \u6839\u636e\u5ba2\u6237\u7aef\u5e94\u7528\u7684\u7c7b\u578b\u52a8\u6001\u751f\u6210\u7684\u4e00\u4e2a\u66f4\u65b0\u7528\u7684 JSON\uff0c\u4f46\u5927\u4f53\u610f\u601d\u548c\u4e0a\u9762\u662f\u4e00\u6837\u7684\uff0c\u53ea\u662f\u591a\u4e86\u51e0\u4e2a\u989d\u5916\u7684\u9879\u76ee\u5b9a\u4e49\u3002\u4e0a\u9762\u7684 url \u4e0b\u66f4\u65b0\u6587\u4ef6\u7684\u4e0b\u8f7d\u8def\u5f84\uff0c\u5982\u679c\u662fiOS \u5e94\u7528\uff0c\u5219\u662f\u5e94\u7528\u5546\u5e97\u7684\u65b0\u7248\u672c\u94fe\u63a5\u3002<\/li>\n<li>\u5c06\u6587\u4ef6\u653e\u5230\u7248\u672c\u68c0\u67e5\u6587\u4ef6\u8fd4\u56de\u7684\u4e0b\u8f7d\u5730\u5740\u4e2d\uff0c\u4ee5\u4fbf\u5ba2\u6237\u7aef\u80fd\u591f\u81ea\u52a8\u4e0b\u8f7d\u5e76\u66f4\u65b0\uff08\u4ec5 Android\uff0ciOS \u66f4\u65b0\u662f\u76f4\u63a5\u8df3\u5230\u5e94\u7528\u5546\u5e97\u6765\u5b8c\u6210\u66f4\u65b0\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b2c\u4e8c\u5173\uff1a\u7248\u672c\u6bd4\u8f83\n<ul>\n<li>\u5728\u624b\u673a\u5e94\u7528\u542f\u52a8\u540e\u83b7\u53d6\u7248\u672c\u68c0\u67e5\u6587\u4ef6\uff0c\u7136\u540e\u4e0e\u672c\u5730\u5e94\u7528\u7684\u7248\u672c\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u786e\u5b9a\u662f\u5426\u9700\u8981\u5347\u7ea7\u3002\u6211\u662f\u901a\u8fc7 QWorker \u63d0\u4ea4\u4e86\u4e00\u4e2a\u540e\u53f0\u7684\u5f02\u6b65\u4f5c\u4e1a\uff0c\u901a\u8fc7 THttpClient \u6765\u4ece\u670d\u52a1\u5668\u7aef\u83b7\u53d6\u7248\u672c\u68c0\u67e5\u7684 JSON\uff0c\u7136\u540e\u5c06\u53d6\u56de\u7684 JSON \u4e0e\u5e94\u7528\u7684\u5f53\u524d\u7248\u672c\u8fdb\u884c\u6bd4\u8f83\u6765\u786e\u5b9a\u662f\u5426\u9700\u8981\u5347\u7ea7\u7684\u3002\u8fd9\u91cc\u63d0\u4f9b\u4e00\u4e2a\u5173\u952e\u51fd\u6570\uff0c\u83b7\u53d6\u5e94\u7528\u7684\u5f53\u524d\u7248\u672c\u53f7\uff0c\u81f3\u4e8e\u7248\u672c\u6bd4\u8f83\uff0c\u5c31\u81ea\u5df1\u5199\u4e0b\u5c31\u597d\u3002\n<pre class=\"lang:delphi decode:true\">var\r\n   AppSvc: IFMXApplicationService;\r\nbegin\r\nif TPlatformServices.Current.SupportsPlatformService(IFMXApplicationService,\r\n    AppSvc) then\r\n    begin\r\n    \/\/ AppSvc.AppVersion \u5c31\u662f\u5e94\u7528\u7684\u7248\u672c\u53f7\u4e86\r\n    end;\r\nend;<\/pre>\n<\/li>\n<li>\u4e00\u822c\u5728\u5347\u7ea7\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u7ed9\u7528\u6237\u4e00\u4e2a\u63d0\u793a\u4ee5\u786e\u5b9a\u662f\u5426\u7528\u6237\u73b0\u5728\u65b9\u4fbf\u5347\u7ea7\u3002\u6211\u4eec\u4e00\u822c\u7528 TDialogService.MessageDlg \u5e26\u56de\u8c03\u51fd\u6570\u7684\u7248\u672c\u6765\u5b8c\u6210\u8fd9\u4e00\u64cd\u4f5c\u3002\u6ce8\u610f\u8fd9\u91cc\u9700\u8981\u5c06\u4e0b\u8f7d\u7684\u5730\u5740\u5c01\u88c5\u6210\u4e00\u4e2a TObject \u7684\u5b50\u7c7b\uff0c\u4ee5\u4fbf\u4f20\u9012\u7ed9 MessageDlg \u7684\u56de\u8c03\u51fd\u6570\uff0c\u6211\u76f4\u63a5\u7528\u7684 TQJobExtData\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u7b2c\u4e09\u5173\uff1a\u4e0b\u8f7d\u5e76\u5b89\u88c5\u5347\u7ea7\u5305\n<ul>\n<li>Android\n<ul>\n<li>\u4f7f\u7528 THttpClient \u4e0b\u8f7d\u5347\u7ea7\u5305\uff0c\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528 THttpClient \u5728\u540e\u53f0\u5f02\u6b65\u4e0b\u8f7d\u5347\u7ea7\u5305<\/li>\n<li>\u4f7f\u7528\u7cfb\u7edf\u81ea\u5e26\u7684\u5b89\u88c5\u5305\u7ba1\u7406\u5668\u5b89\u88c5\u65b0\u7248\u672c<\/li>\n<\/ul>\n<\/li>\n<li>iOS\n<ul>\n<li>\u76f4\u63a5\u4f7f\u7528 OpenUrl \u00a0\u6253\u5f00\u94fe\u63a5\u4f1a\u81ea\u52a8\u8df3\u8f6c\u5230\u5e94\u7528\u5546\u5e97\u53bb\u5b8c\u6210\u66f4\u65b0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">\u8fd9\u91cc\u6211\u4eec\u7ed9\u51fa\u4e00\u6bb5\u53c2\u8003\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:delphi decode:true\">procedure TForm1.DownloadUpdates(AJob: PQJob);\r\n{$IFDEF ANDROID}\r\nvar\r\n  AStream: TStream;\r\n  AHttp: THttpClient;\r\n  AReply: IHttpResponse;\r\n  AFileName: String;\r\n  ADownloaded: Boolean;\r\n  AUrl: String;\r\n{$ENDIF}\r\nbegin\r\n{$IFDEF ANDROID}\r\n  AFileName := System.IOUtils.TPath.GetDownloadsPath +\r\n    System.IOUtils.TPath.DirectorySeparatorChar + '_update.apk';\r\n  ADownloaded := false;\r\n  AStream := TFileStream.Create(AFileName, fmCreate);\r\n  AHttp := THttpClient.Create;\r\n  try\r\n    AUrl := AJob.ExtData.AsString;\r\n    \/\/\u5982\u679c\u8981\u52a0\u5165\u8fdb\u5ea6\u63d0\u793a\uff0c\u53ef\u4ee5\u52a0\u4e0a\u8fd9\u53e5\u8bdd\uff0c\u6307\u5b9a\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\r\n    \/\/AHttp.OnReceiveData := DoUpdateProgress;\r\n    AReply := AHttp.Get(AUrl, AStream);\r\n    if AReply.StatusCode = 200 then\r\n      ADownloaded := true;\r\n  finally\r\n    FreeObject(AHttp);\r\n    FreeObject(AStream);\r\n    if ADownloaded then\r\n      OpenUrl('file:\/\/' + AFileName, 'application\/vnd.android.package-archive');\r\n  end;\r\n{$ELSE}\r\n  OpenUrl(AJob.ExtData.AsString);\r\n{$ENDIF}\r\nend;<\/pre>\n<p>\u4e0a\u9762\u7528\u5230\u7684\u51fd\u6570\uff0cFreeObject \u5728 QString \u5355\u5143\u4e2d\u6709\u5b9e\u73b0\uff0cOpenUrl \u5219\u5728\u5b98\u7f51\u7684\u4ee5\u524d\u7684\u6587\u7ae0\uff1a<a href=\"https:\/\/blog.qdac.cc\/?p=3999\">OpenUrl \u7684\u8de8\u5e73\u53f0\u5b9e\u73b0<\/a>\uff0c\u5927\u5bb6\u81ea\u5df1\u627e\u4e0b\u5c31\u597d\u3002<\/p>\n<p>\u5bf9\u4e8e\u8fdb\u5ea6\u63d0\u793a\u8fd9\u5757\uff0c\u4e00\u4e2a\u53c2\u8003\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:delphi decode:true\">procedure TForm1.DoUpdateProgress(const Sender: TObject;\r\nAContentLength, AReadCount: Int64; var Abort: Boolean);\r\nbegin\r\n  if TThread.GetTickCount - FLastUpdateProgressTick &gt; 1000 then\/\/FLastUpdateProgressTick \u662f\u7c7b\u6210\u5458\u53d8\u91cf\uff0c\u8bb0\u5f55\u4e0a\u6b21\u66f4\u65b0\u63d0\u793a\u7684\u65f6\u95f4\uff0c\u6bcf\u96941\u79d2\u66f4\u65b0\u4e00\u6b21\r\n  begin\r\n    FLastUpdateProgressTick := TThread.GetTickCount;\r\n    \/\/\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u663e\u793a\u8fdb\u5ea6\uff0cRunInMainThread \u51fd\u6570\u5728 QWorker \u4e2d\r\n    RunInMainThread(\r\n      procedure\r\n      begin\r\n        LabelProgress.Text:='\u6b63\u5728\u4e0b\u8f7d\u66f4\u65b0,' + IntToStr(AReadCount *\r\n          100 div AContentLength) + '% \u5df2\u5b8c\u6210(' + RollupSize(AReadCount) + ')',\r\n          TTextAlign.Center, TTextAlign.Center;\r\n      end);\r\n  end;\r\nend;<\/pre>\n<p>\u81f3\u6b64\u4e00\u4e2a\u5e94\u7528\u7684\u5728\u7ebf\u5347\u7ea7\u6a21\u5757\u4e5f\u5c31\u5b8c\u4e8b\u4e86\uff0c\u79fb\u52a8\u5e73\u53f0\u7684\u5728\u7ebf\u5347\u7ea7\u7531\u4e8e\u662f\u64cd\u4f5c\u7cfb\u7edf\u5185\u7f6e\u7684\u652f\u6301\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u81ea\u5df1\u8c61 Windows \u4e0b\u4e00\u6837\u5b8c\u6210\u6587\u4ef6\u7684\u590d\u5236\u548c\u5e94\u7528\u7684\u5173\u95ed\u64cd\u4f5c\uff0c\u5728\u5347\u7ea7\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u4eec\u4f1a\u81ea\u52a8\u5b8c\u6210\u8fd9\u4e00\u5207\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7a0b\u5e8f\u6c38\u8fdc\u4e0e Bug \u76f8\u4f34\uff0c\u5373\u4f7f\u4e0d\u662f\u56e0\u4e3a  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[145,69,8,602,603,2],"tags":[656,657,501],"class_list":["post-4048","post","type-post","status-publish","format-standard","hentry","category-android","category-c-builder","category-delphi","category-ios","category-603","category-update","tag-app","tag-657","tag-501"],"views":5290,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4048"}],"version-history":[{"count":4,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4048\/revisions"}],"predecessor-version":[{"id":4306,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4048\/revisions\/4306"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}