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Flutter版本升级&版本回退

Flutter版本升级&版本回退

版本升级 升级Flutter的版本相对来说比较容易操作,直接在命令行输入: flutter upgrade # 或者 flutter version 1.22.6 这个命令首先获取你的 Flutter 渠道可用的最新的 Flutter SDK 版本。接着这个...

flutter解决Could not resolve all artifacts for configuration ‘:classpath’.

完整错误如下: FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:lintVitalRelease'. > Could not reso...

The iOS Simulator deployment target is set to 4.3解决

在ios模拟器上调试的时候出现错误信息:The iOS Simulator deployment target is set to 4.3... 原来是因为ios 版本问题,于是找到资料是在 Podfile...

‘AMapSearch-NO-IDFA’ uses the unencrypted ‘http’ protocol to transfer the Pod解决

‘AMapSearch-NO-IDFA’ uses the unencrypted ‘http’ protocol to transfer the Pod解决

错误提示 [!] 'AMapFoundation' uses the unencrypted 'http' protocol to transfer the Pod. Please be sure you're in a safe network with only trusted hosts. Otherwise, please reach out to the l...

Automatically assigning platform `ios` with version `9.0` on target `Runner`解决

Automatically assigning platform `ios` with version `9.0` on target `Runner`解决

Automatically assigning platform ios with version 9.0 on target Runner because no platform was specified. Please specify a platform for this target in your Podfile ...

Flutter: Error running pod install解决

Flutter: Error running pod install解决

错误信息: Launching lib/main.dart on iPhone 11 Pro Max in debug mode... Running pod install... CocoaPods' output: ↳ Preparing Analyzing dependencies Inspecting targets to integ...

Flutter隐藏控件Offstage/Visibility/Opacity/ifelse

Flutter隐藏控件Offstage/Visibility/Opacity/ifelse

在flutter里隐藏控件可以通过多种方式实现。Visibility和Offstage的区别就是保不保留空间,比如你控件设置了宽高,使用Visibility隐藏,但还会留有一块空白在那里的,类似android的gone和visible一样的效果。另...

优雅的退出Flutter应用

优雅的退出Flutter应用

flutter默认情况下的退出应用是不彻底的,会在后台继续运行VM虚拟机,但一些场景下可能需要强制/彻底关闭应用程序。 Flutter退出/关闭应用 在IOS上没有退出/关闭应用的概念,起码是在编程概念和方法中没有...

Flutter应用图标自适应方案:标准规范自动圆角不变形

Flutter应用图标自适应方案:标准规范自动圆角不变形

当下手机品牌众多,各家手机所使用的OS又都不相同,针对应用图标的处理也有差异,如IOS系统下会强制进行圆角处理,但Android系统下虽然Google明确指出不建议系统强制改变应用图标,或强制要求开发者去改变图标,...

用Flutter固定屏幕方向

用Flutter固定屏幕方向

以下为我用Flutter固定屏幕方向,也称Flutter禁止横屏坚屏的方法。 静态方法Flutter固定屏幕方向 导包 import 'package:flutter/services.dart'; 支持横坚屏切换 SystemChrome.setPreferredOrien...

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