{"id":156471,"date":"2020-09-17T10:38:36","date_gmt":"2020-09-17T02:38:36","guid":{"rendered":"http:\/\/4563.org\/?p=156471"},"modified":"2020-09-17T10:38:36","modified_gmt":"2020-09-17T02:38:36","slug":"dart-%e6%80%8e%e4%b9%88%e9%87%8d%e5%86%99%e7%b1%bb","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=156471","title":{"rendered":"dart \u600e\u4e48\u91cd\u5199\u7c7b"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  dart \u600e\u4e48\u91cd\u5199\u7c7b               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : TomVista <\/span>  <span><i><\/i> 1<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u50cf\u4e0b\u9762\u7684\u8fd9\u4e2a,\u6211\u91cd\u5199\u4e86 Column,\u6539\u52a8\u5176\u5b9e\u5c31&#8217;extends CustomFlex&#8217;,\u4f46\u662f\u6211\u8981\u5efa\u4e00\u4e2a\u5168\u53c2\u6570\u7684\u751f\u6210\u5668.super \u4e5f\u8981\u5199\u5168<\/p>\n<p>\u6709\u5176\u4ed6\u5199\u6cd5\u5417?<\/p>\n<pre><code>class CustomColumn extends CustomFlex {   final List&lt;int&gt; renderLevel;   CustomColumn({     this.renderLevel,     Key key,     MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start,     MainAxisSize mainAxisSize = MainAxisSize.max,     CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center,     TextDirection textDirection,     VerticalDirection verticalDirection = VerticalDirection.down,     TextBaseline textBaseline,     List&lt;Widget&gt; children = const &lt;Widget&gt;[],   }) : super(           renderLevel: renderLevel,           children: children,           key: key,           direction: Axis.vertical,           mainAxisAlignment: mainAxisAlignment,           mainAxisSize: mainAxisSize,           crossAxisAlignment: crossAxisAlignment,           textDirection: textDirection,           verticalDirection: verticalDirection,           textBaseline: textBaseline,         ); } <\/code><\/pre>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>0<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>dart \u600e\u4e48\u91cd\u5199\u7c7b \u8cc7\u6df1\u5927\u4f6c :&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156471"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=156471"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/156471\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=156471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=156471"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=156471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}