var\n ATypeLib: TComTypeLib;\n AType: TComType;\n AFunc: TComFunction;\n AInst: IDispatch;\n AParams: TArray<TValue>;\n begin\n ATypeLib := TComTypeLib.Create;\n try\n ATypeLib.LoadFromFile(AFileName);\n if not ATypeLib.Registered then\n RegisterClrLibrary(FLibraryFile);\n AType := ATypeLib.FindType(\u7c7b\u578b\u7684\u540d\u79f0\u6216ID);\n if not Assigned(AType) then\n raise Exception.Create('Class not found.');\n \/\/\u521b\u5efa\u5b9e\u4f8b\n AInst := IDispatch(AType.CreateInstance);\n \/\/\u67e5\u627e\u51fd\u6570\n AFunc := AType.FindFunction('Add');\n if Assigned(AFunc) then\n begin\n SetLength(AParams, 2);\n \/\/\u53c2\u6570\u8d4b\u503c\n AParams[0]:=1;\n AParams[1]:=2;\n Result:=AFunc.Invoke(AInst, AParams);\n end\n finally\n FreeAndNil(ATypeLib);\n end;<\/code><\/pre>\n\n\n\n\u603b\u7ed3\u4e0b\u9700\u8981\u505a\u7684\u5de5\u4f5c\uff1a<\/p>\n\n\n\n
\u2192 \u521b\u5efa TComTypeLib \u5b9e\u4f8b\u5e76\u52a0\u8f7d TLB \u6587\u4ef6
\u2192 \u67e5\u627e\u7c7b\u578b\u548c\u8981\u8c03\u7528\u7684\u65b9\u6cd5
\u2192 \u8bbe\u7f6e\u53c2\u6570
\u2192 \u8c03\u7528\u51fd\u6570\u7684 Invoke \u65b9\u6cd5<\/p>\n\n\n\n
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\u5b9e\u9645\u4e0a\uff0c\u901a\u8fc7 TComTypeLib \u4f60\u53ef\u4ee5\u505a\u7684\u5de5\u4f5c\u9664\u4e86\u4e0a\u9762\u7684\u5de5\u4f5c\u5916\uff0c\u8fd8\u53ef\u4ee5\u679a\u4e3e\u51fa\u91cc\u9762\u7684\u51fd\u6570\u548c\u7c7b\u578b\u5217\u8868\uff0c\u4ee5\u53ca\u5404\u4e2a\u53c2\u6570\u7684\u7c7b\u578b\u3002\u66f4\u591a\u7684\u7528\u6cd5\uff0c\u8bf7\u81ea\u5df1\u7814\u7a76\u4ee3\u7801\u3002comlib \u5355\u5143\u5728 QDAC \u5b98\u65b9\u7fa4\u4e2d\u53ef\u4ee5\u4e0b\u8f7d\u3002<\/p>\n\n\n\n
\u6700\u540e\uff0c\u795d\u5927\u5bb6\u65b0\u5e74\u5de5\u4f5c\u987a\u5229\uff0c\u4e8b\u4e1a\u8fdb\u6b65\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148\u611f\u8c22 2019 \u5e74\u8bb8\u591a\u7684\u670b\u53cb\u5bf9 QD […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","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":[8],"tags":[776,777],"class_list":["post-5170","post","type-post","status-publish","format-standard","hentry","category-delphi","tag-net","tag-777"],"views":2897,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5170","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=5170"}],"version-history":[{"count":2,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5170\/revisions"}],"predecessor-version":[{"id":5172,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/5170\/revisions\/5172"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}