{"id":4497,"date":"2017-03-26T16:29:44","date_gmt":"2017-03-26T08:29:44","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=4497"},"modified":"2017-03-26T16:29:44","modified_gmt":"2017-03-26T08:29:44","slug":"fmx%e8%8e%b7%e5%8f%96%e6%8e%a7%e4%bb%b6%e6%a0%b7%e5%bc%8f%e4%b8%ad%e7%9a%84%e6%8c%87%e5%ae%9a%e9%a1%b9%e7%9b%ae%e4%bb%a5%e4%be%bf%e8%bf%9b%e8%a1%8c%e8%b0%83%e8%8a%82","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=4497","title":{"rendered":"[FMX]\u83b7\u53d6\u63a7\u4ef6\u6837\u5f0f\u4e2d\u7684\u6307\u5b9a\u9879\u76ee\u4ee5\u4fbf\u8fdb\u884c\u8c03\u8282"},"content":{"rendered":"<p>FMX \u7684\u6837\u5f0f\u4e30\u5bcc\u4e86\u6211\u4eec\u7684\u8bbe\u8ba1\uff0c\u4f46\u6211\u4eec\u5728\u8fd0\u884c\u65f6\u60f3\u6539\u53d8\u7279\u5b9a\u7684Style\u7684\u5c5e\u6027\u5374\u6ca1\u6709\u76f4\u63a5\u7684\u529e\u6cd5\uff0c\u4e0b\u9762\u7684\u51fd\u6570\u63d0\u4f9b\u4e86\u4e00\u79cd\u9014\u5f84\uff0c\u8ba9\u4f60\u627e\u5230\u7279\u5b9a\u7684\u6837\u5f0f\uff0c\u7136\u540e\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<pre class=\"lang:delphi decode:true \">function FindStyleByName(AParent:TFMXObject;AName:String):TFMXObject;\r\n  var\r\n    I: Integer;\r\n    AObj:TFMXObject;\r\n  begin\r\n  Result:=nil;\r\n  for I := 0 to AParent.ChildrenCount-1 do\r\n    begin\r\n    AObj:=AParent.Children[I];\r\n    if AObj.StyleName=AName then\r\n      Result:=AObj\r\n    else\r\n      Result:=FindStyleByName(AObj,AName);\r\n    if Assigned(Result) then\r\n      break;\r\n    end;\r\n  end;<\/pre>\n<p>\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n<pre class=\"lang:delphi decode:true \">procedure TForm1.btnLeftApplyStyleLookup(Sender: TObject);\r\nvar\r\n  AText:TButtonStyleTextObject;\r\nbegin\r\nAText:=FindStyleByName(Sender as TFMXObject,'text') as TButtonStyleTextObject;\r\nAText.NormalColor:=TAlphaColors.White;\r\nend;<\/pre>\n<p>\u5728 btnLeft \u7684 OnApplyStyleLookup \u91cc\uff0c\u6211\u4eec\u5c06\u6309\u94ae\u7684\u989c\u8272\u6539\u53d8\u4e3a\u767d\u8272\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FMX \u7684\u6837\u5f0f\u4e30\u5bcc\u4e86\u6211\u4eec\u7684\u8bbe\u8ba1\uff0c\u4f46\u6211\u4eec\u5728 [&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 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