委托:更新UI控件内容
举个例子:
1.UI类:
public delegate void del_showInfo(string str); //命名空间后,UI类前,进行声明一个委托!
public del_showInfo hShowInfo_CallBack; //回调函数
TS server; //数据更新类
public Form1()
{
InitializeComponent();
hShowInfo_CallBack = new del_showInfo(UI_ShowInfo);
}
private void Form1_Load(object sender, EventArgs e)
{
server = new TS();
server.child_Showinfo = new del_showInfo(UpdateState_InThread);
}
public void UpdateState_InThread(string str)
{
this.tb_Logs.Invoke(hShowInfo_CallBack, str);
}
private void UI_ShowInfo(string str)
{
this.tb_Logs.AppendText(str+"\r\n");
}
2.数据更新类(TS):
public del_showInfo child_Showinfo;
//日志记录
private void ShowInfo(string str)
{
Console.WriteLine(str);
child_Showinfo(str);
}

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