//cmbProvince下拉菜单
2 ProvinceModel bindProvinceModel = new ProvinceModel();
3 string strBindProvince = Newtonsoft.Json.JsonConvert.SerializeObject(bindProvinceModel);
4 string strResult = WebLockConfig.Instance.webProvince.GetProvinceDS(strBindProvince);
5 DataSet ds = Newtonsoft.Json.JsonConvert.DeserializeObject<DataSet>(strResult);
6
7 DataRow dr = ds.Tables[0].NewRow();
8 dr["PRO_ID"] = "";
9 dr["PRO_NAME"] = "请选择";
10 ds.Tables[0].Rows.InsertAt(dr,0);
11 cmbProvince.SelectedText = "请选择";
12 cmbProvince.Properties.DataSource = ds.Tables[0];
13 cmbProvince.Properties.DropDownRows = ds.Tables[0].Rows.Count;
14
15 bindProvinceModel = null;
16 ds = null;
17 dr = null;
18
19 .......
20 //把窗体上的值设定给Model
21 cityModel.PRO_ID = cmbProvince.EditValue.ToString();
22
23
24 ......
25 //设定本窗口的默认输入信息
26 cmbProvince.EditValue = ds.Tables[0].Rows[0]["PRO_ID"].ToString();