大红色"X"在Windows窗体中

See the end of this message for details on invokingjust-in-time (JIT) debugging instead of this dialog box. ************** Exception Text **************System.ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection.Parameter name: index at System.Collections.ArrayList.get_Item(Int32 index) at System.Windows.Forms.ToolStripItemCollection.get_Item(Int32 index) at System.Windows.Forms.ToolStrip.OnPaint(PaintEventArgs e) at System.Windows.Forms.Control.PaintWithErrorHandling(PaintEventArgs e, Int16 layer, Boolean disposeEventArgs) at System.Windows.Forms.Control.WmPaint(Message& m) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ScrollableControl.WndProc(Message& m) at System.Windows.Forms.ToolStrip.WndProc(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m) at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam) 解决方案 这篇关于大红色"X"在Windows窗体中的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！