Combox赋值

来源：互联网发布：什么是多媒体数据库编辑：程序博客网时间：2024/04/30 05:30
public Form1()        {            InitializeComponent();            Dictionary<int, string> dic = new Dictionary<int, string>();            dic.Add(1, "a");            dic.Add(2, "b");            foreach (var keyValue in dic)            {                this.comboBox1.Items.Add(keyValue);            }            DataTable dt = new DataTable();            dt.Columns.Add("ID", typeof(int));            dt.Columns.Add("Name", typeof(string));            dt.Rows.Add(new object[] { 0, "abc0" });            dt.Rows.Add(new object[] { 1, "abc1" });            dt.Rows.Add(new object[] { 2, "abc2" });            dt.Rows.Add(new object[] { 3, "abc3" });            dt.Rows.Add(new object[] { 4, "abc4" });            dt.Rows.Add(new object[] { 5, "abc5" });                        comboBox2.DisplayMember = "Name";            comboBox2.ValueMember = "Id";            //comboBox2.SelectedIndex = 0;            comboBox2.DataSource = dt;                   }        private void Form1_Load(object sender, EventArgs e)        {                    }        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)        {            this.textBox1.Text = comboBox1.SelectedItem.ToString();        }        private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)        {            this.textBox2.Text = comboBox2.SelectedValue.ToString() + " : " + comboBox2.Text.ToString();        }
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