using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.IO;
using?System.Linq;
using?System.Runtime.InteropServices;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?WindowsFormsApp1
{
????public?partial?class?FrmLogin?:?Form
????{
????????public?FrmLogin（）
????????{
????????????InitializeComponent（）;

????????????this.Opacity?=?0;
????????????openOrClose?=?OpenOrClose.OPEN;

????????????DirectoryInfo?di?=?new?DirectoryInfo（string.Format（@“{0}..\..\..\“?Directory.GetCurrentDirectory（）））;
????????????Resources=?$@“{di.FullName}\Resources\“;
????????}
????????#region?窗體移動

????????[DllImport（“user32.dll“）]
????????public?static?extern?bool?ReleaseCap