menuStrip鼠标经过自动显示菜单
//--------------------------------------------------------------------------------- private void Form1_Load(object sender, EventArgs e) { this.menuStrip1.Items[0].MouseHover += new EventHandler(Form1_MouseHover); } //--------------------------------------------------------------------------------- void Form1_MouseHover(object sender, EventArgs e) { if (sender is ToolStripDropDownItem) { ToolStripDropDownItem item = sender as ToolStripDropDownItem; if (item.HasDropDownItems && !item.DropDown.Visible) { item.ShowDropDown(); } } }
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