将 Windows 窗体按钮指定为接受按钮
http://msdn.microsoft.com/zh-cn/library/aa984346%28v=vs.71%29.aspx
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签名档: http://feiyun0112.cnblogs.com/
http://msdn.microsoft.com/zh-cn/library/aa984346%28v=vs.71%29.aspx
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签名档: http://feiyun0112.cnblogs.com/
private void txtPassWord_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 13)
btnLogin_Click(sender, e);
}