{"id":2126,"date":"2015-03-12T16:39:00","date_gmt":"2015-03-12T08:39:00","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=2126"},"modified":"2015-03-12T16:50:16","modified_gmt":"2015-03-12T08:50:16","slug":"qdataset-%e5%9c%a8%e6%89%93%e5%bc%80%e6%95%b0%e6%8d%ae%e9%9b%86%e5%90%8e%e5%8a%a8%e6%80%81%e5%a2%9e%e5%88%a0%e5%ad%97%e6%ae%b5","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=2126","title":{"rendered":"QDataSet \u5728\u6253\u5f00\u6570\u636e\u96c6\u540e\u52a8\u6001\u589e\u5220\u5b57\u6bb5"},"content":{"rendered":"

QDataSet \u6839\u636e\u7fa4\u53cb\u7684\u5efa\u8bae\uff0c\u52a0\u5165\u4e86\u5141\u8bb8\u52a8\u6001\u589e\u5220\u5b57\u6bb5\u7684\u529f\u80fd\u3002\u5148\u770b\u4e0b\u52a8\u6001\u6dfb\u52a0\u7684\u6548\u679c\uff1a<\/p>\n

\"\u52a8\u6001\u6dfb\u52a0\u548c\u5220\u9664\u5b57\u6bb5\"<\/a><\/p>\n

\u800c\u52a8\u6001\u6dfb\u52a0\u5b57\u6bb5\u7684\u4ee3\u7801\u76f8\u5f53\u7b80\u5355\uff0c\u53ea\u9700\u8981\u50cf\u4e0b\u9762\u4e00\u6837\u5373\u53ef\uff08\u548c\u5728\u975e\u6d3b\u52a8\u6570\u636e\u96c6\u4e0a\u521b\u5efa\u5b57\u6bb5\u5b8c\u5168\u4e00\u6837\uff09\uff1a<\/p>\n

FDataSet.FieldDefs.Add('Scale', ftFloat);<\/pre>\n
\u800c\u5220\u9664\u5b57\u6bb5\u5b9e\u9645\u4e0a\u4e5f\u53ea\u9700\u8981\u4e00\u53e5\u8bdd\uff1a<\/p>\n
FDataSet.FieldDefs.Delete(AFieldIndex);<\/pre>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
QDataSet \u6839\u636e\u7fa4\u53cb\u7684\u5efa\u8bae\uff0c\u52a0\u5165\u4e86 […]<\/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":[69,8,9,66],"tags":[324,351,186],"class_list":["post-2126","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","category-qdb","tag-324","tag-351","tag-186"],"views":3839,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2126","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=2126"}],"version-history":[{"count":5,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2126\/revisions"}],"predecessor-version":[{"id":2135,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2126\/revisions\/2135"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}