111,125
社区成员
发帖
与我相关
我的任务
分享线程间操作无效: 从不是创建控件“lstContent”的线程访问它 请指教 急
未处理 System.InvalidOperationException
Message="线程间操作无效: 从不是创建控件“lstContent”的线程访问它。"
Source="System.Windows.Forms"
StackTrace:
在 System.Windows.Forms.Control.get_Handle()
在 System.Windows.Forms.TextBoxBase.GetSelectionStartAndLength(Int32& start, Int32& length)
在 System.Windows.Forms.TextBoxBase.AppendText(String text)
在 ChatClient.Form1.ServerResponse() 位置 C:\Documents and Settings\Administrator\桌面\c\ChatServer\ChatClient\Form1.cs:行号 510
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
Message="线程间操作无效: 从不是创建控件“lstContent”的线程访问它。"
Source="System.Windows.Forms"
StackTrace:
在 System.Windows.Forms.Control.get_Handle()
在 System.Windows.Forms.TextBoxBase.GetSelectionStartAndLength(Int32& start, Int32& length)
在 System.Windows.Forms.TextBoxBase.AppendText(String text)
在 ChatClient.Form1.ServerResponse() 位置 C:\Documents and Settings\Administrator\桌面\c\ChatServer\ChatClient\Form1.cs:行号 510
在 System.Threading.ThreadHelper.ThreadStart_Context(Object state)
在 System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
在 System.Threading.ThreadHelper.ThreadStart()
...全文
请发表友善的回复…
发表回复
胖河马 2006-01-04
- 打赏
- 举报
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnforms/html/winforms06112002.asp
"There are four methods on a control that are safe to call from any thread: Invoke, BeginInvoke, EndInvoke, and CreateGraphics. For all other method calls, you should use one of the invoke methods to marshal the call to the control's thread."
"There are four methods on a control that are safe to call from any thread: Invoke, BeginInvoke, EndInvoke, and CreateGraphics. For all other method calls, you should use one of the invoke methods to marshal the call to the control's thread."
