◎<%@Pagelanguage="c#"...... <%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="CustomManager.company.WebForm1" %> using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; namespace CustomManager.company { /// /// WebForm1 的摘要说明。 /// public class WebForm1 : System.Web.UI.Page { protected System.Web.UI.WebControls.DropDownList DropDownList1; protected System.Web.UI.WebControls.Label Label1; protected System.Web.UI.WebControls.DropDownList DropDownList2; static protected DataTable tb1; private void Page_Load(object sender, System.EventArgs e) { // 在此处放置用户代码以初始化页面 if(!Page.IsPostBack) { } DropDownList1.Attributes.Add("onchange","ld();"); string strConn,strSql; System.Data.SqlClient.SqlDataAdapter da; strConn = "server=localhost;database=custom;uid=custom;pwd=a;"; strSql = "select * from custom.bigcalling;"; da = new System.Data.SqlClient.SqlDataAdapter(strSql,strConn); DataTable tb3 = new DataTable(); da.Fill(tb3); DropDownList1.DataSource = tb3; DropDownList1.DataTextField = "BIGCALLNAME"; DropDownList1.DataValueField= "BIGCALLID"; DropDownList1.DataBind(); strSql = "select * from custom.smallcalling;"; da = new System.Data.SqlClient.SqlDataAdapter(strSql,strConn); tb1 = new DataTable(); da.Fill(tb1); Label1.Text = ""; foreach(DataRow row in tb1.Rows) { Label1.Text = Label1.Text + row["BIGCALLID"] + "-" +row["SMALLCALLID"] + "-"+row["SMALLCALLNAME"] + ","; } } #region Web 窗体设计器生成的代码 override protected void OnInit(EventArgs e) { // // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /// /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// private void InitializeComponent() { this.Load += new System.EventHandler(this.Page_Load); } #endregion } } |
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