DropDownList怎樣與數(shù)據(jù)庫中的數(shù)據(jù)綁定？第一步：連接數(shù)據(jù)庫第二步：取得數(shù)據(jù)/第三步：為其指定數(shù)據(jù)源第四步：指定其text和value值。第五步：綁定參考代碼：SqlConnection co

DropDownList怎樣與數(shù)據(jù)庫中的數(shù)據(jù)綁定？

第一步：連接數(shù)據(jù)庫第二步：取得數(shù)據(jù)/第三步：為其指定數(shù)據(jù)源第四步：指定其text和value值。第五步：綁定參考代碼：SqlConnection con3=new SqlConnection("Server=.user id=sapassword=123456Database=FABS") con3.Open() SqlCommand cmd3=new SqlCommand() cmd3.CommandText="select * from sheng" cmd3.CommandType=CommandType.Text cmd3.Connection=con3 SqlDataReader sdr3=cmd3.ExecuteReader() DropDownList1.DataSource =sdr3 DropDownList1.DataTextField = "shengming" DropDownList1.DataBind() con3.Close()