我把form1中要更改的控件设置成了public型,
在fo'r'm2中
Form1 mm = new Form1();
mm.toolStripStatusLabel1.Text = "正在读取";
form1的这个控件属性并没有变,我是初学者,请问大虾,哪位知道啊













 
										
					
	












 
										
					
	 2006-03-10 10:19
	    2006-03-10 10:19
   2006-03-10 10:29
	    2006-03-10 10:29
  
 2006-03-10 10:32
	    2006-03-10 10:32
   2006-03-10 10:37
	    2006-03-10 10:37
   2006-03-10 10:39
	    2006-03-10 10:39
  你在Form2里写的代码是
Form1 mm = new Form1();
mm.toolStripStatusLabel1.Text = "正在读取";
也就是mm是一个新的对象,不是原来显示的Form1了
如果想要在Form2中更改From1的数据,可以使用事件向From1传输数据.
具体方法可以参考
http://www.bc-cn.net/bbs/dispbbs.asp?boardID=117&ID=47337&page=3

 2006-03-10 10:43
	    2006-03-10 10:43
   2006-03-10 10:44
	    2006-03-10 10:44
   2006-03-10 10:45
	    2006-03-10 10:45
   2006-03-10 10:49
	    2006-03-10 10:49
  public delegate void MyHandler(); 
  public class Form2 : System.Windows.Forms.Form
 {
    public event MyHandler MyEvent;
    private void button1_Click(object sender, System.EventArgs e)
   {
     if (MyEvent != null)
     {
        MyEvent();
     }   
   }
  }
 public class Form1 : System.Windows.Forms.Form
 {
   private void button1_Click(object sender, System.EventArgs e)
  {
   Form2 form2 = new Form2();
   form2.MyEvent += new MyHandler(form2_MyEvent);
   form2.Show();
  }
  private void form2_MyEvent()
  {
   statusBar1.Text = "Form2 Button Clicked!";
  }
}

 2006-03-10 10:53
	    2006-03-10 10:53