相关视频教程 https://www.bilibili.com/video/BV19M4y1N7bt
private void TestAndSetForm_Load(object sender, EventArgs e) { Dictionary<string, string> dic = new Dictionary<string, string>(); BindingSource bs = new BindingSource(); dic["广东省"] = "http://mk.gd.soa.csg.cn"; dic["云南省"] = "http://mk.yn.soa.csg.cn"; dic["贵州省"] = "http://mk.gz.soa.csg.cn"; dic["海南"] = "http://mk.hn.soa.csg.cn"; dic["广西省"] = "http://mk.gx.soa.csg.cn"; bs.DataSource = dic; comboBox1.DataSource = bs; comboBox1.DisplayMember = "Key"; comboBox1.ValueMember = "Value"; } private void btnTest_Click(object sender, EventArgs e) { string s = comboBox1.Text;//显示值 广东省 string s2 = comboBox1.SelectedValue.ToString();//实际值 http://mk.gd.soa.csg.cn }