初步修复

Client/NetTest/SingleLineEdit.cpp

@@ -0,0 +1,43 @@
+// SingleLineEdit.cpp : implementation file
+//
+
+#include "stdafx.h"
+#include "NetTest.h"
+#include "SingleLineEdit.h"
+
+
+// CSingleLineEdit
+
+IMPLEMENT_DYNAMIC(CSingleLineEdit, CEdit)
+
+CSingleLineEdit::CSingleLineEdit()
+{
+
+}
+
+CSingleLineEdit::~CSingleLineEdit()
+{
+}
+
+
+BEGIN_MESSAGE_MAP(CSingleLineEdit, CEdit)
+	ON_WM_KEYDOWN()
+END_MESSAGE_MAP()
+
+
+
+// CSingleLineEdit message handlers
+
+void CSingleLineEdit::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags)
+{
+	if( nChar == VK_RETURN )
+	{
+		CString szText;
+		GetWindowText( szText );
+		szText += _T( "\r\n" );
+		SetWindowText( _T( "" ) );
+		GetParent()->SendMessage( EN_EDIT_CHANGE, ( LPARAM )szText.GetBuffer() );
+	}
+
+	CEdit::OnKeyDown(nChar, nRepCnt, nFlags);
+}