https://flutter.dev/docs/cookbook/forms/text-field-changes
For all the girls I loved
The default keystore file: debug.keystore
is present in the folder .android
which is usually located in the default home folder of your operating system of the user who installed that Android SDK.
In my Ubuntu PC, it’s location is /home/dhananjay/.android
Whereas in the Windows PC it is located at C:\Users\dhananjay\.android
如何用keytool 生成密钥文件, 以及如何用生成的文件给apk签名, 这个文章讲的很清楚:
https://blog.csdn.net/wngzhem/article/details/78190950
http://www.kotlincodes.com/flutter-dart/model-bottom-sheet-in-flutter/
形状是rect,
而想实现的样子是:
注意到对话框左上方有人物的头像
找到一个package能实现类似的效果 : giffy_dialog 1.7.0
1 先清缓存
1 |
<span class="pln">npm cache clean </span><span class="pun">-</span><span class="pln">f</span> |
2 安装 工具 : n
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sudo npm install n -g |
n 是一个node.js 的版本控制工具
3 : 用 n 来安装最新版
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sudo n latest |
4 安装之后, 发现执行 node -v 显示的还是旧版 , 这是因为还需要关掉当前的 terminal, 新开一个