1.XtraReports Class File: using System;using System.Drawing;using System.Collections;using System.ComponentModel;using DevExpress.XtraReports.UI;/// <summary>/// Summary description for XtraReport1/// </summary>public class XtraReport1 : DevExpress.XtraReports.UI.XtraReport{??? private DevExpress.XtraReports.UI.DetailBand Detail;??? private DevExpress.XtraReports.UI.TopMarginBand TopMargin;??? private DevExpress.XtraReports.UI.BottomMarginBand BottomMargin;??? private XRLabel xrLabel1;??? private XRLabel xrLabel2;??? /// <summary>??? /// Required designer variable.??? /// </summary>??? private System.ComponentModel.IContainer components = null;??? public XtraReport1()??? {??? ??? InitializeComponent();??? ??? //??? ??? // TODO: Add constructor logic here??? ??? //??? }??? ??? /// <summary> ??? /// Clean up any resources being used.??? /// </summary>??? /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>??? protected override void Dispose(bool disposing) {??? ??? if (disposing && (components != null)) {??? ??? ??? components.Dispose();??? ??? }??? ??? base.Dispose(disposing);??? }??? #region Designer generated code??? /// <summary>??? /// Required method for Designer support - do not modify??? /// the contents of this method with the code editor.??? /// </summary>??? private void InitializeComponent() {??????? string resourceFileName = "XtraReport1.resx";??????? this.Detail = new DevExpress.XtraReports.UI.DetailBand();??????? this.TopMargin = new DevExpress.XtraReports.UI.TopMarginBand();??????? this.BottomMargin = new DevExpress.XtraReports.UI.BottomMarginBand();??????? this.xrLabel1 = new DevExpress.XtraReports.UI.XRLabel();??????? this.xrLabel2 = new DevExpress.XtraReports.UI.XRLabel();??????? ((System.ComponentModel.ISupportInitialize)(this)).BeginInit();??????? // ??????? // Detail??????? // ??????? this.Detail.Controls.AddRange(new DevExpress.XtraReports.UI.XRControl[] {??????????? this.xrLabel1});??????? this.Detail.HeightF = 100F;??????? this.Detail.Name = "Detail";??????? this.Detail.Padding = new DevExpress.XtraPrinting.PaddingInfo(0, 0, 0, 0, 100F);??????? this.Detail.TextAlignment = DevExpress.XtraPrinting.TextAlignment.TopLeft;??????? // ??????? // TopMargin??????? // ??????? this.TopMargin.Controls.AddRange(new DevExpress.XtraReports.UI.XRControl[] {??????????? this.xrLabel2});??????? this.TopMargin.HeightF = 100F;??????? this.TopMargin.Name = "TopMargin";??????? this.TopMargin.Padding = new DevExpress.XtraPrinting.PaddingInfo(0, 0, 0, 0, 100F);??????? this.TopMargin.TextAlignment = DevExpress.XtraPrinting.TextAlignment.TopLeft;??????? // ??????? // BottomMargin??????? // ??????? this.BottomMargin.HeightF = 100F;??????? this.BottomMargin.Name = "BottomMargin";??????? this.BottomMargin.Padding = new DevExpress.XtraPrinting.PaddingInfo(0, 0, 0, 0, 100F);??????? this.BottomMargin.TextAlignment = DevExpress.XtraPrinting.TextAlignment.TopLeft;??????? // ??????? // xrLabel1??????? // ??????? this.xrLabel1.LocationFloat = new DevExpress.Utils.PointFloat(146.875F, 20.79166F);??????? this.xrLabel1.Name = "xrLabel1";??????? this.xrLabel1.Padding = new DevExpress.XtraPrinting.PaddingInfo(2, 2, 0, 0, 96F);??????? this.xrLabel1.SizeF = new System.Drawing.SizeF(100F, 23F);??????? this.xrLabel1.Text = "xrLabel1";??????? // ??????? // xrLabel2??????? // ??????? this.xrLabel2.Font = new System.Drawing.Font("Times New Roman", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));??????? this.xrLabel2.LocationFloat = new DevExpress.Utils.PointFloat(25.00002F, 10.00001F);??????? this.xrLabel2.Name = "xrLabel2";??????? this.xrLabel2.Padding = new DevExpress.XtraPrinting.PaddingInfo(2, 2, 0, 0, 96F);??????? this.xrLabel2.SizeF = new System.Drawing.SizeF(615F, 68.16668F);??????? this.xrLabel2.StylePriority.UseFont = false;??????? this.xrLabel2.StylePriority.UseTextAlignment = false;??????? this.xrLabel2.Text = "test";??????? this.xrLabel2.TextAlignment = DevExpress.XtraPrinting.TextAlignment.MiddleCenter;??????? // ??????? // XtraReport1??????? // ??????? this.Bands.AddRange(new DevExpress.XtraReports.UI.Band[] {??????????? this.Detail,??????????? this.TopMargin,??????????? this.BottomMargin});??????? this.Version = "9.3";??????? ((System.ComponentModel.ISupportInitialize)(this)).EndInit();??? }??? #endregion} 2.page File: using System;using System.Collections.Generic;using DevExpress.XtraReports.UI;public partial class _Default : System.Web.UI.Page {??? protected void Page_Load(object sender, EventArgs e)??? {??????? XtraReport1 rpt = new XtraReport1();??????? this.ReportViewer1.Report = rpt;??????? XRLabel lbl = (XRLabel)rpt.FindControl("xrLabel2", true);??????? List<Student> stulst = new List<Student>();??????? for (int i = 0; i < 50; i++)??????? {??????????? Student stu = new Student();??????????? stu.Name = "name" + i;??????????? stulst.Add(stu);??????? }??????? rpt.Bands[BandKind.Detail].Controls.Add(lbl);??????? lbl.DataBindings.Add("Text", stulst, "Name");??????? ??? }??? class Student??? {??????? string name;??????? public string Name??????? {??????????? get { return name; }??????????? set { name = value; }??????? }??????? string sex;??????? public string Sex??????? {??????????? get { return sex; }??????????? set { sex = value; }??????? }??? }} 3.結(jié)果是這個xrLabel2在頁面上只有一個值name0,而期望的結(jié)果應(yīng)該是50條記錄，請高手指點，多謝！ 4.手動綁定時，不同的控件如何綁定不同的數(shù)據(jù)源？（因為綁定時要report.datasource=list)