c# winform ListBox 直接改变当前选的Item内容

2025-05-21 19:57:29
推荐回答(3个)
回答1:

private void button1_Click(object sender, EventArgs e)
{
this.listBox1.Items[this.listBox1.SelectedIndex] = "this is item 5";
}

回答2:

依照我的认知,不重新加载列表框是不可能实现的

回答3:

button_onclick(object sender, EventArgs e)
{
this.listBox.SelectedItem.Text = "this is item 5";
}