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2024年1月5日发(作者:web编程工程师招聘)

注:在中添加 插件#版本更新对话框flutter_update_dialog: ^1.0.0代码如下:import 'dart:async';import 'package:flutter/';import 'package:flutter_update_dialog/flutter_update_';////// 版本更新对话框///class MyUpdateDialog {static UpdateDialogdialog;static doubleprogress =0.0; ///默认样式 static defaultStyle(BuildContext context) { if (dialog !=null &&ing()) { return;

Style(context);2.从底部弹窗

警告/弹窗Widget CenterTipsAlterWidget

content:Column( children: [ CupertinoTextField( placeholder:older, onChanged: (value){ inputValue = value; }, ) ], ), actions: [ CupertinoDialogAction( child:Text('取消'), onPressed: (){ (context); }, ), CupertinoDialogAction( child:Text('确定'), onPressed: (){ mCallback(inputValue); }, ) ], ); }

@override Widgetbuild(BuildContext context) { return SimpleDialog( titlePadding:(top:15, bottom:5), title:Center( child:Text(), ), backgroundColor: , shape:RoundedRectangleBorder(borderRadius:ar(10)), children: [ Divider( height:1, ), Container( alignment: , height:80, child:Text(tTitle, style:TextStyle(fontSize:17, color: )), ), Container( child:Row( children: [ Expanded( flex:2, child:FlatButton( onPressed: (){

(context); }, child:Container( alignment: , height:50, decoration:BoxDecoration( borderRadius:ar(10), color: , border:(color:Color(0xffFF4B38), width:1), ), child:Text('否', style:TextStyle( color:Color(0xffFF4B38), fontSize:17)), ), ), ), Expanded( flex:3, child:FlatButton( onPressed: (){ mCallback(''); (context); }, child:Container( alignment: , height:50,

class ShowDefineAlertWidget extends StatefulWidget {final confirmCallback; final title; final hintText; const ShowDefineAlertWidget(mCallback, , xt); @override _ShowDefineAlertWidgetStatecreateState() =>_ShowDefineAlertWidgetState();}class _ShowDefineAlertWidgetStateextends State {@override Widgetbuild(BuildContext context) { /// 设置弹框的宽度为屏幕宽度的86% var _dialogWidth = (context). *0.86;var _dialogWidth = (context). *0.86; return SimpleDialog( title:Column( children: [ Padding( padding:(bottom:10), child:Text(, style:TextStyle( color: , fontSize:20, fontWeight: FontWeight.w100)), ), Text(xt, style:TextStyle(

color: , fontSize:18, fontWeight: FontWeight.w100)), ], ), titlePadding:RB(10, 20, 10, 20), contentPadding: , children: [ Divider( height:1, ), FlatButton( onPressed: () { mCallback(''); (context); }, child:Container( width: _dialogWidth, height:40, alignment: , child:Text( '确定', style:TextStyle(color: , fontSize:18), ), )), ],


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