private void Form1_Load(object sender, EventArgs e)
{
Prov p1 = new Prov()
{
ProvName = "山东", ProvId = 1
}; //对象初始化器
Prov p2 = new Prov()
{
ProvName = "山西", ProvId = 2
};
Prov p3 = new Prov()
{
ProvName = "北京", ProvId = 3
};
Prov p4 = new Prov()
{
ProvName = "上海", ProvId = 4
};
comboBox1.Items.Add(p1);
comboBox1.Items.Add(p2);
comboBox1.Items.Add(p3);
comboBox1.Items.Add(p4);
//向下拉菜单添加省份
//comboBox1.Items.Add("山东");
//comboBox1.Items.Add("山西");
//comboBox1.Items.Add("北京");
//comboBox1.Items.Add("上海");
}
private void button1_Click(object sender, EventArgs e)
{
//显示选中项的名称
//MessageBox.Show(comboBox1.Text);
Prov p = (Prov)comboBox1.SelectedItem;
MessageBox.Show("省份：" + p.ProvName + "\nId：" + p.ProvId);
}
