获取全局上下文(getApplicationContext)_创建Shared Preference工具类_实现自动登录 ===========================获取全局上下文(getApplicationContext)======================== 1.在com.example.autologin.myapplication包中创建Myapplication extends Application 代码: public class Myapplication…
In this lesson, you will learn how to create an Action that shows a pop-up window. This type of Action is useful when you want a user to input several parameters in a pop-up dialog before an Action is executed. 在本课中,您将学习如何创建显示弹出窗口的操作.当您希望用户在执行操作之前在弹出…
原文:WPF 获取鼠标屏幕位置.窗口位置.控件位置 public struct POINT { public int X; public int Y; public POINT(int x, int y) { this.X = x; this.Y = y; } } [DllImport("user32.dll")] public static extern bool GetCursorPos(out POINT lpPoint); //e.GetPosition(this); //(e…