
flutter
文章平均质量分 77
csdnwr
这个作者很懒,什么都没留下…
展开
-
【Flutter】Task ‘assembleAarRelease‘ not found in root project ‘xxxProjext‘
【Flutter】Task 'assembleAarRelease' not found in root project 'xxxProjext'按照习惯遇到编译问题先参照此文章跑一下编译问题https://blog.youkuaiyun.com/csdnwr/article/details/81359027?spm=1001.2014.3001.5502有详细日志参照解决,编译成功后flutter运行依然报错错误引入:此次遇到的问题为Androidx中的库找不到引用,实际在Android中编译是.原创 2021-03-17 14:32:05 · 1550 阅读 · 0 评论 -
flutter多层轨迹描点图表
参考https://github.com/imaNNeoFighT/fl_chart增加1,背景网格线增加虚线,2,折线只显示圆点底部有重点代码1,背景自定义虚线gridData: FlGridData( show: true, checkToShowHorizontalLine: (double value) { return value == 1 || value == 3 || value == 5; }, getDrawingHorizontalLine:原创 2020-09-23 16:52:39 · 753 阅读 · 0 评论 -
flutter 斜线进度条
import 'dart:async';import 'package:flutter/material.dart';import 'package:flutterapp/line_scale_indicator.dart';void main() { runApp(MyApp());}class MyApp extends StatelessWidget { // This widget is the root of your application. @overrid...原创 2020-08-06 09:21:59 · 812 阅读 · 0 评论 -
app本地数据库保存和查看,DB Browser用法
adb shellcd /sdcard/mkdir app_flutterlscd app_flutter/adb shellrun-as com.xxx.xxxlscd app_flutter/lscp 35064 /sdcard/app_flutter/35064cp 35064-shm /sdcard/app_flutter/35064-shm ...原创 2020-07-21 20:18:36 · 1076 阅读 · 0 评论 -
_positions.isNotEmpty: ScrollController not attached to any scroll views.
Unhandled Exception: 'package:flutter/src/widgets/scroll_controller.dart': Failed assertion: line 110 pos 12: '_positions.isNotEmpty': ScrollController not attached to any scroll views.这个问题试了很多方法终于在这个网站https://stackoverflow.com/questions/52296387/scrol原创 2020-06-30 11:26:53 · 1781 阅读 · 0 评论 -
Flutter sdk版本切换命令
flutter version列出所有版本flutter version + 指定版本 :flutter version v1.7.8+hotfix4flutter channel 列出当前所有渠道稳定版,开发版等flutter channel + 指定渠道 : flutter channel stable...原创 2020-03-06 09:58:11 · 5556 阅读 · 0 评论 -
完美解决 No IDEA annotations attached to the JDK 1.8 (C:\Program Files\Android\Android Studio\jre)
https://blog.youkuaiyun.com/zhang5690800/article/details/84291940原创 2019-10-18 13:13:07 · 349 阅读 · 0 评论 -
flutter apk安装闪退 --target-platform=android-arm
更新了flutter之后 提示Could not find an option named "target-platform". 请问有解决的方法吗?替换项目中的flutter.so文件,可以从flutter安装目录中解压原创 2019-07-08 15:00:32 · 5990 阅读 · 3 评论 -
flutter 自定义组件
写了两天的flutter,发现控件样式很多,flutter资源很少,本文在于实用性,可以减少页面代码,复用代码页面只需引用 child: MyRaisedButton(onPress: onPressFirstBtn, text: "haha"), ); } void onPressFirstBtn() { Navigator.push( con...原创 2019-05-09 11:26:18 · 3406 阅读 · 0 评论