C# 错误：Cross-thread operation not valid: Control 'lblStatus'

错误：Cross-thread operation not valid: Control 'lblStatus' accessed from a thread other than the thread it was created on.

解决方案：

1. 
   
2. public void SetStatus(string msg)
   
3. {
   
4.     if (lblStatus.InvokeRequired)
   
5.         lblStatus.Invoke(new MethodInvoker(delegate
   
6.         {
   
7.             lblStatus.Text = msg;
   
8.         }));
   
9.     else
   
10.         lblStatus.Text = msg;
    
11. }
    

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