我正在使用VS代码在flutter中设置一个TextField小部件,我在TextFormField上得到了这个错误:I/flutter ( 3827): material library, that material is represented by the MaterialwidgetBecau
有趣的是,它留下了超过3.0像素的左侧屏幕,它没有居中!代码在下面..。I/flutter ( 5019): Consider applying a flex factor (e.g. using an Expanded widget) to force the children( 5019): ClipRect widget before putting it in the flex, or using a scrollable container rather than> ←
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我正在使用sizer包,用于字体响应,我已经制作了自定义的小部件卡和全局常量,但当我尝试在TextStyle中添加fontSize : 15.0.sp时,它显示Const variables mustTry changing the initializer to be a constant expression.错误 这是我的main.dart - import 'package:flutter/material.dartLabelStyle函数- import
我有一个颤振代码片段,它从我的iframe页面监听postMessage。(flutter_webview_plugin:^0.3.9+1) flutterWebviewPlugin.evalJavascript(script);如果event.data返回特定值, camera 值将触发我的特定函数(调用相机插件等),我希望触发特定的</e