{"id":1667,"date":"2015-01-04T18:10:15","date_gmt":"2015-01-04T10:10:15","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=1667"},"modified":"2015-01-04T18:10:15","modified_gmt":"2015-01-04T10:10:15","slug":"qmsgpack-%e6%9b%b4%e6%96%b0-%e4%bf%ae%e6%ad%a3%e4%ba%86itembynameitembypath-%e7%9a%84%e5%87%a0%e5%a4%84bug","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=1667","title":{"rendered":"QMsgPack \u66f4\u65b0 – \u4fee\u6b63\u4e86ItemByName\/ItemByPath \u7684\u51e0\u5904Bug"},"content":{"rendered":"

\u3010\u95ee\u9898\u63cf\u8ff0\u3011<\/h4>\n

1\u3001ItemByName \u51fd\u6570\u7684\u4e00\u4e2a\u91cd\u8f7d\u6ca1\u6709\u5904\u7406 MsgPackCaseSensitive \u5c5e\u6027\uff0c\u9020\u6210 MsgPackCaseSensitive \u4e3a False \u65f6\uff0c\u53ef\u80fd\u5f97\u4e0d\u5230\u9700\u8981\u7684\u7ed3\u679c\u7684\u95ee\u9898\u3002\u6ce8\u610f\u6b64\u91cd\u8f7d\u4e0d\u652f\u6301\u6309\u6570\u7ec4\u4e0b\u6807\u65b9\u5f0f\u6765\u83b7\u53d6\u5217\u8868\uff0c\u53ea\u652f\u6301\u6309\u5b9e\u9645\u540d\u79f0\u6bd4\u8f83\u3002<\/p>\n

function ItemByName(const AName: QStringW; AList: TQJsonItemList;ANest: Boolean = False): Integer; overload;<\/pre>\n
2\u3001ItemByName \u51fd\u6570\u7684\u4e00\u4e2a\u91cd\u8f7d\u6ca1\u6709\u6b63\u786e\u5904\u7406\u6570\u7ec4\u4e0b\u6807\u7684\u95ee\u9898\u3002<\/p>\n
function ItemByName(AName: QStringW): TQMsgPack;<\/pre>\n
\u95ee\u9898\u53d1\u751f\u5728\u6570\u7ec4\u4e0b\u6807\u7684\u540d\u79f0\u89e3\u6790\u7684\u903b\u8f91\u8bbe\u8ba1\u4e0a\uff0c\u539f\u8bbe\u8ba1\u5728\u53d6\u5f53\u524d\u6570\u7ec4\u5b50\u7ed3\u70b9\u65f6\uff0c\u5305\u542b\u6570\u7ec4\u7ed3\u70b9\u7684\u540d\u79f0\uff0c\u800c\u8fd9\u663e\u793a\u4e0d\u7b26\u5408\u5e38\u89c4\u3002\u5982\u4e0b\u9762\u7684 MsgPack \u7ed3\u6784\uff1a<\/p>\n
with AMsgPack.Add('a',mptArray) do\r\n   begin   \r\n   Add.AsInteger:=0;\r\n   AChild:=Add;\r\n   AChild.DataType:=mptArray;\r\n   AChild.Add.AsInteger:=1;\r\n   AChild.Add.AsInteger:=2;\r\n   Add.AsInteger:=3;\r\n   end;\r\n<\/pre>\n
\u5982\u679c\u6309\u7167\u539f\u8bbe\u8ba1\uff0c\u5982\u679c\u6211\u4eec\u5df2\u7ecf\u901a\u8fc7 ItemByName \u83b7\u5f97 a \u5bf9\u5e94\u7684 TQMsgPack \u7ed3\u70b9\u5bf9\u8c61\uff0c\u5219\u9700\u8981\u6309\u4e0b\u9762\u7684\u8868\u8fbe\u5f0f\u6765\u83b7\u53d6\u5176\u7b2c\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n
ANode.ItemByName('a[0]')<\/pre>\n
\u65b0\u7684\u8bbe\u8ba1\u4fee\u6b63\u6210\uff1a<\/p>\n
ANode.ItemByName('[0]')<\/pre>\n
3\u3001ItemByPath \u51fd\u6570\u6ca1\u6709\u6b63\u786e\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u4e0b\u6807\u7684\u95ee\u9898\u3002<\/p>\n
\u539f\u8bbe\u8ba1\u8003\u8651\u4e86\u4e00\u7ef4\u6570\u7ec4\u7684\u60c5\u51b5\uff0c\u6ca1\u6709\u8003\u8651\u591a\u7ef4\u6570\u7ec4\u8bbf\u95ee\u7684\u95ee\u9898\uff0c\u4f1a\u9020\u6210\u627e\u4e0d\u5230\u6307\u5b9a\u7684\u7ed3\u70b9\u3002\u540c\u6837\u662f\u4e0a\u9762\u7684\u7528\u4f8b\uff0c<\/p>\n
\u5982\u679c\u4f7f\u7528ItemByPath\u6765\u8bbf\u95ee\u7b2c2\u4e2a\u5143\u7d20\u7684\u7b2c\u4e00\u4e2a\u5b50\u5143\u7d20\uff0c\u6b63\u786e\u7684\u8def\u5f84\u5e94\u4e3a\u201ca[1][0]\u201d\uff0c\u4f46\u539f\u8bbe\u8ba1\u4f1a\u8fd4\u56de\u7a7a\uff0c\u65b0\u8bbe\u8ba1\u4fee\u6b63\u4e86\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n
\u3010\u66f4\u65b0\u7ea7\u522b\u3011<\/h4>\n
\u63a8\u8350<\/p>\n
\u3010\u4e25\u91cd\u7a0b\u5ea6\u3011<\/h4>\n
\u4e2d<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u3010\u95ee\u9898\u63cf\u8ff0\u3011 1\u3001ItemByName  […]<\/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":[69,8,9,44],"tags":[],"class_list":["post-1667","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","category-qmsgpack"],"views":3671,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1667","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=1667"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1667\/revisions"}],"predecessor-version":[{"id":1668,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/1667\/revisions\/1668"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1667"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1667"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1667"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}