在C#中如何在一个窗体中引用另一个窗体的变量存的值?

2024-11-13 03:13:23
推荐回答(4个)
回答1:

在C#中如何在一个窗体中引用另一个窗体的变量存的值使用一下的几种方式
1:在一个窗体中添加另一个窗体的引用,通过该引用方法另一个窗体的值。
比如在MainForm中引入singleFrm1
Form1 singleFrm1 = null;
public MainForm(Form1 singleFrm1)
{
this.singleFrm1 =singleFrm1;
}
调用:singleFrm1 .xxx="";
-----------------------------------------------------------------
2:创建静态的窗体变量,这样在其他窗体都可以通过类名来访问
比如在program类中定义
namespace FormReferenceDemo
{
static class Program
{
public static Form1 singleFrm1 = null;
public static MainForm mainForm = null;
[STAThread]
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
mainForm = new MainForm();
Application.Run(mainForm);
}
}
}
调用:Program.singleFrm1 .xxx="";
-------------------------------------
3:直接在窗体创建中引入要操作的窗体变量。

回答2:

可以把name设成public,在form2中调用form1窗体对象的成员

回答3:

form1中 public static string name=“张三";
form2中 string name2=form1.name;

回答4:

string name=“张三"; 改为 static public string name=“张三";
在form2中 name2=form1.name

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