(1)橫向遍歷 ToolStripMenuItem數據庫
foreach (ToolStripMenuItem con in this.MainMenuStrip.Items)
{this
}.net
(2)縱向遍歷 ToolStripItemblog
foreach (ToolStripItem con2 in con.DropDownItems)
{
if (con2 is ToolStripMenuItem)
if (con2.Tag == "10")
con2.Enabled = false; //使此項不能選ip
//con2.Visible= false; //使此項不可用foreach
}遍歷
(3)先橫後縱遍歷im
foreach (ToolStripMenuItem con in this.MainMenuStrip.Items)
{
foreach (ToolStripItem con2 in con.DropDownItems)
{
if (con2 is ToolStripMenuItem)
if (con2.Tag == "10")
con2.Enabled = false; //使此項不能選數據
//con2.Visible= false; //使此項不可用img
}
}
若是能與數據庫結合,就能夠實現「角色」功能。例如,在系統中實現過。
出處:https://blog.csdn.net/xiaozhao_19/article/details/5880989