Delphi \u81ea\u5e26\u4e00\u4e2a\u00a0StringToAlphaColor \uff0c\u6211\u91cd\u65b0\u5b9e\u73b0\u4e86\u4e00\u4e2a\u81ea\u5df1\u7684\u7248\u672c\uff0c\u5b9a\u4e49\u4e3a ParseColor\uff0c\u533a\u522b\u5c31\u4e0d\u8bf4\u4e86\uff0c\u81ea\u5df1\u770b\u3002<\/p>\n
function ParseColor(const S: String; ADefColor: TAlphaColor): TAlphaColor;\r\nvar\r\n p: PWideChar;\r\n V: Integer absolute Result;\r\n ARGB: TAlphaColorRec absolute Result;\r\nbegin\r\n if Length(S) > 0 then\r\n begin\r\n p := Pointer(S);\r\n if ((p^ >= 'a') and (p^ <= 'z')) or ((p^ >= 'A') and (p^ <= 'Z')) then\r\n \/\/ #AARRGGBB\r\n begin\r\n if not IdentToAlphaColor('cla' + S, V) then\r\n Result := ADefColor;\r\n end\r\n else if (p^ = '#') or (p^ = 'x') or (p^ = '$') or (p^ = 'H') then\r\n begin\r\n if Length(S) = 7 then \/\/ #RRGGBB?\r\n begin\r\n Inc(p);\r\n if TryStrToInt('$'+p, V) then\r\n ARGB.A := 255\r\n else\r\n Result := ADefColor;\r\n end\r\n else if Length(S) = 9 then \/\/ AARRGGBB\r\n begin\r\n Inc(p);\r\n if not TryStrToInt('$'+p, V) then\r\n Result := ADefColor;\r\n end\r\n else\r\n Result := ADefColor;\r\n end\r\n else\r\n Result := ADefColor;\r\n end\r\n else\r\n Result := ADefColor;\r\nend;<\/pre>\n <\/p>\n","protected":false},"excerpt":{"rendered":"
Delphi \u81ea\u5e26\u4e00\u4e2a\u00a0StringTo […]<\/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],"tags":[],"class_list":["post-4065","post","type-post","status-publish","format-standard","hentry","category-android","category-c-builder","category-delphi","category-ios"],"views":4269,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4065","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=4065"}],"version-history":[{"count":2,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4065\/revisions"}],"predecessor-version":[{"id":4067,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/4065\/revisions\/4067"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}