JS+Ajax+Jquery实现页面无刷新分页以及分组 超强的实现

复制代码 代码如下:

  <%@ Page language="c#" Codebehind="GroupText.aspx.cs" AutoEventWireup="false" Inherits="test1.GroupText" %>

  <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >

  <HTML>

  <HEAD>

  <title>GroupText</title>

  <meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">

  <meta name="CODE_LANGUAGE" Content="C#">

  <meta name="vs_defaultClientScript" content="JavaScript">

  <meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">

  <LINK href="css/wmh.css" href="css/wmh.css" type="text/css" rel="stylesheet">

  <script src="js/jquery.js" type="text/javascript"></script>

  <script src="js/Common.js" type="text/javascript"></script>

  <script src="js/getCommonTable.js" type="text/javascript"></script>

  <script src="js/GroupText.js" type="text/javascript"></script>

  <script language="javascript"><!--

  var ecid = '100001';

  var jpstr = "";

  var pageSize = 8;

  // --></script>

  </HEAD>

  <body MS_POSITIONING="GridLayout">

  <form id="Form1" method="post" runat="server">

  <div class="listDiv" style="height:100%; PADDING-TOP: 2px">

  <table cellSpacing="0" cellPadding="0" width="100%" border="0">

  <tr class="dg_header">

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; BORDER-LEFT: 1px solid; WIDTH: 10%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center" >活动名称</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 10%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">发送方</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 10%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">接收方</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 12%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">发送时间</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 38%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">发送内容</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 10%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">积分</td>

  <td style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; WIDTH: 10%; BORDER-BOTTOM: 1px solid; TEXT-ALIGN: center">状态</td>

  </tr>

  <tr>

  <td class="dg_line" style="BORDER-BOTTOM: 0px solid" style="BORDER-BOTTOM: 0px solid" vAlign="top" width="100%" colSpan="7"

  height="100%">

  <div id="divcontent" style="WIDTH: 100%; HEIGHT: 100%" align="left"></div>

  </td>

  </tr>

  <tr>

  <td class="dg_line" style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; BORDER-LEFT: 1px solid; BORDER-BOTTOM: 1px solid" style="BORDER-RIGHT: 1px solid; BORDER-TOP: 1px solid; BORDER-LEFT: 1px solid; BORDER-BOTTOM: 1px solid"

  width="100%" colSpan="10">

  <table width="100%">

  <tr>

  <td class="pgtext">共<span id="recordcount" style="COLOR: red" style="COLOR: red">0</span>条记录

  目前第<span id="curpageindex" style="COLOR: red" style="COLOR: red">0</span> <font color="red">/</font><span id="pgcount" style="COLOR: red" style="COLOR: red">0</span>页

  <input class="pageText" id="gototxt" type="text" maxLength="10" name="gototxt" runat="server">

  <input id="gotopg" type="button" class="goBtn"></td>

  <td align="right"><IMG id="btnfirst" style="CURSOR: hand" style="CURSOR: hand" alt="首页" src="Images/first.gif">

  <IMG id="btnpre" style="CURSOR: hand" style="CURSOR: hand" alt="上一页" src="Images/btn_pre.gif" > <IMG id="btnnext" style="CURSOR: hand" style="CURSOR: hand" alt="下一页" src="Images/btn_next.gif" >

  <IMG id="btnlast" style="CURSOR: hand" style="CURSOR: hand" alt="尾页" src="Images/btn_last.gif" >

  </td>

  </tr>

  </table>

  </td>

  </tr>

  </table>

  </div>

  </form>

  </body>

  </HTML>

  Common.js

  

复制代码 代码如下:

  Common.js:

  //时间格式化

  function getDateByFormat(oldDate){

  var Dy = oldDate.getFullYear();

  var Dm = oldDate.getMonth()+1;

  var Dd = oldDate.getDate();

  if(Dm<10){

  Dm = "0" + Dm;

  }

  if(Dd<10){

  Dd = "0" + Dd;

  }

  var newDate = Dy+'-'+Dm+'-'+Dd;

  return newDate;

  }

  //日期-时间格式化

  function getDateTimeByFormat(oldDate){

  var Dy = oldDate.getFullYear();

  var Dm = oldDate.getMonth()+1;

  var Dd = oldDate.getDate();

  var Dh = oldDate.getHours();

  var Dmi = oldDate.getMinutes();

  var Ds    = oldDate.getSeconds();

  if(Dm<10)

  Dm = "0" + Dm;

  if(Dd<10)

  Dd = "0" + Dd;

  if(Dh<10)

  Dh = "0" + Dh;

  if(Dmi<10)

  Dmi = "0" + Dmi;

  if(Ds<10)

  Ds = "0" + Ds;

  var newDate = Dy+'-'+Dm+'-'+Dd+' '+Dh+':'+Dmi+':'+Ds;

  return newDate;

  }

  //只能输入数字

  function txtnumber()

  {

  if ((event.keyCode >57) || (event.keyCode <48))

  return false;else return true;

  }

  //只能输入数字和字母

  function txtnumchar()

  { //65- 90 97-122

  var kcode = event.keyCode;

  if (kcode >= 48 && kcode <= 57)

  return true;

  else if(kcode >= 65 && kcode <= 90)

  return true;

  else if (kcode >= 97 && kcode <= 122)

  return true;

  else

  return false;

  }

  getCommonTable.js

  

复制代码 代码如下:

  getCommonTable.js

  //获取table头

  function getTableHeadByWidth(widthSize,ids){

  var Tableone = "<table id='tab"+ids+"' border='0' cellspacing='0' cellpadding='0' ";

  var Tabletwo = ">";

  if (widthSize == "")

  return Tableone + Tabletwo;

  else

  return Tableone+"width="+widthSize+Tabletwo;

  }

  //获取第一个tr td 传一个宽度值

  function getTrAndTdFirstByCWidth(classname,widthSize){

  var tdone = " <tr ";

  var tdtwo = "><td style="BORDER-BOTTOM: 1px solid;" style="BORDER-BOTTOM: 1px solid;" align='center' ";

  var tdthr = " > ";

  if (classname =="")

  tdone += tdtwo;

  else

  tdone+=" class ='"+classname+"' "+tdtwo;

  if (widthSize == "")

  tdone += tdthr;

  else

  tdone += " width="+widthSize+tdthr;

  return tdone;

  }

  //获取下一个TD,传一个宽度值

  function getTdNextByWidth(widthSize){

  var tdone = " </td><td style=" BORDER-BOTTOM: 1px solid" style=" BORDER-BOTTOM: 1px solid" align='center' ";

  var tdtwo =">";

  if (widthSize =="")

  return tdone+tdtwo;

  else

  return tdone+"width="+widthSize+tdtwo;

  }

  //获取最后一个td

  function getTdLastByWidth(widthSize){

  var tdone = " </td><td style=" BORDER-BOTTOM: 1px solid" style=" BORDER-BOTTOM: 1px solid" align='center' ";

  var tdtwo =">";

  if (widthSize =="")

  return tdone+tdtwo;

  else

  return tdone+"width="+widthSize+tdtwo;

  }

  //获取最后一个tr/td

  function getTrAndTdLast(){

  return " </td></tr>";

  }

  //获取table尾

  function getTableLast(){

  return "</table>";

  }

  //获取img

  function getImgByParams(imgUrl,altstr,eventName,eventParams,imgid){

  var one = "<img border='0' style="CURSOR: hand" style="CURSOR: hand"";

  if (imgUrl != "")

  one += "src='"+imgUrl+"'";

  if (altstr != "")

  one += "alt='"+altstr+"'";

  if(imgid != "")

  one += "id='"+imgid+"'";

  one += "onclick='"+eventName+"("+eventParams+");'> ";

  return one

  }

  //--------排序---------------------------

  //通过字段的内容排序

  SortByBtnidAndCellName=function(btnId,cellName,celltype){

  var way =    getOpType(btnId);//0为正。1为倒

  var ds = userdata.value;

  var sortarr= new Array();

  if ((ds!= null) && (typeof(ds) == "object")){

  var len = ds.Rows.length;

  if(celltype=='S' || celltype=='N'){

  for(var j=0;j<len;j++){

  sortarr[j] = ds.Rows[j][cellName];//.substr(0,1);//通过字符

  }

  }else if(celltype=='D'){

  for(var i=0;i<len;i++){

  sortarr[i] = getDateByFormat(ds.Rows[i][cellName]);//通过日期

  }

  }

  if(sortarr!=''){

  var indexarr = new Array();

  indexarr = getSortArray(sortarr,celltype);//得到新的排序规则

  if(indexarr != ''){

  setSortAginbyWay(indexarr,way);

  }

  }

  }

  }

  //获得排序

  getOpType=function(btnid){//返回0正序,1为倒序

  var imgName= $("#"+btnid).attr("src");

  var wz = imgName.indexOf('.gif');

  var oldImg =imgName.substr(wz-9,9);

  if(oldImg=='sort_desc'){//当前是倒序或未排序,需要正序sort_ascc

  $("#"+btnid).attr("src","../Images/sort_ascc.gif");

  return 0;

  }else{

  $("#"+btnid).attr("src","../Images/sort_desc.gif");

  return 1;

  }

  }

  //按JS Sort排序 获得新的排序规则

  getSortArray=function (sortdatearr,celltype){// 参数为array

  var sortstr = '';

  for(var k=0;k<sortdatearr.length;k++){

  if(sortstr=='')

  sortstr=sortdatearr[k];

  else

  sortstr+='^%^'+sortdatearr[k];

  }

  var newsortdate =sortdatearr;

  var len = sortdatearr.length;

  if(celltype =='S' || celltype =='D')

  newsortdate.sort();//字符排序

  else{ //数字排序

  for(var i=0;i<len;i++){

  var tmp =0;

  for(var j=i+1;j<len;j++){

  if(newsortdate[i]>newsortdate[j]){

  tmp = newsortdate[i];

  newsortdate[i] = newsortdate[j];

  newsortdate[j] =tmp;

  }

  }

  }

  }

  var tmpsortdate =sortstr.split('^%^')

  var resultarr = new Array();

  for(var i = 0;i<len;i++){

  for(var j = 0;j<len;j++){

  if(newsortdate[i]==tmpsortdate[j]){

  resultarr[i] = j;

  tmpsortdate[j] ='||||||||';

  break;

  }

  }

  }

  return resultarr;

  };

  //--------------------end-------------------------------

  //删除重复的手机号码

  SplitRepeatMobile=function(mobile){

  var mob=mobile;

  for(var i=0;i<mob.length;i++){

  for(var j=i+1;j<mob.length;j++){

  if(mob[i]==mob[j]){

  mob.splice(j,1);

  }

  }

  }

  return mob;

  }

  

复制代码 代码如下:

  GroupText.js

  var totalCount;//总页

  var userdata;//数据对象

  $(document).ready(function(){

  if(ecid !=""){

  firstSearch(ecid);

  }

  $("#ddlCsList").change(function(){

  ecid = $.trim($("#ddlCsList").val());

  firstSearch(ecid);

  });

  $("#btnfirst").click(function(){

  firstSearch(ecid);

  });

  $("#btnnext").click(function(){

  nextSearch(ecid);

  });

  $("#btnpre").click(function(){

  preSearch(ecid);

  });

  $("#btnlast").click(function(){

  lastSearch(ecid);

  });

  $("#gotopg").click(function(){

  gotoSearch(ecid);

  });

  });

  //绑定数据

  function binddata(udata)

  {

  jpstr ="";//这样的目的是清空,很有用的一步

  var ds = udata.value;

  if ((ds!= null) && (typeof(ds) == "object"))

  {

  //alert( ds.Rows[0].ItemName )

  var c = ds.Rows.length;

  var newarr = getdataarr(udata);

  for(var k = 0; k<newarr.length;k++){

  var tmp = newarr[k];

  jpstr +="<tr><td style=" BORDER-BOTTOM: 1px solid" style=" BORDER-BOTTOM: 1px solid"><IMG id ='"+ds.Rows[tmp].srId+"' onclick=showOrHide("+ds.Rows[tmp].srId+") style="CURSOR: hand" style="CURSOR: hand" src="Images/uuu.gif" src="Images/uuu.gif"><B>"+ds.Rows[tmp].ItemName+"</b></td></tr><tr><td>"

  var jpstrA="";

  for(var i=tmp; i<c; i++)

  {

  if(ds.Rows[tmp].ItemName == ds.Rows[i].ItemName ){

  jpstrA += getTrAndTdFirstByCWidth("dg_item","10%") +

  ""+ds.Rows[i].ItemName + getTdNextByWidth("10%") +

  ""+ds.Rows[i].SendMod + getTdNextByWidth("10%") +

  ""+ds.Rows[i].RecvMod + getTdNextByWidth("12%") +

  ""+getDateByFormat(ds.Rows[i].SendDate) + getTdNextByWidth("38%") +

  ""+ds.Rows[i].SendMsg + getTdNextByWidth("10%") +

  ""+ds.Rows[i].JfValue + getTdLastByWidth("10%") +

  ""+getTextByStatus(ds.Rows[i].SendStatus) +

  "" + getTrAndTdLast();

  }

  }

  jpstr +=getTableHeadByWidth("100%",ds.Rows[tmp].srId) + jpstrA + getTableLast();

  jpstr += "</td></tr>";

  }

  jpstr ="<table width=100%>"+jpstr+"</table>";

  document.getElementById("divcontent").innerHTML = jpstr;

  //alert(jpstr);

  }

  else

  {

  document.getElementById("divcontent").innerHTML = "";

  }

  }

  showOrHide=function(ids){

  $("#tab"+ids).toggle();

  var imgName= $("#"+ids).attr("src");

  var wz = imgName.indexOf('.gif');

  var oldImg =imgName.substr(wz-3,3);

  if(oldImg=='uuu')//选择

  $("#"+ids).attr("src","Images/eee.gif");

  else{

  $("#"+ids).attr("src","Images/uuu.gif");

  }

  }

  function getdataarr(udata){

  var ds = udata.value;

  var resultArr= new Array();

  var dsstr='';

  for(var i=0; i<ds.Rows.length; i++){

  resultArr[i] = $.trim(ds.Rows[i].ItemName);

  if(dsstr=='')

  dsstr =$.trim(ds.Rows[i].ItemName);

  else

  dsstr+='^%^'+$.trim(ds.Rows[i].ItemName)

  }

  splitStr(resultArr)

  var newArr = new Array();

  var temparr=dsstr.split('^%^')

  for(var k=0;k<resultArr.length;k++){

  for(var m=0;m<temparr.length;m++){

  if(resultArr[k]==temparr[m]){

  newArr[k]=m;

  break;

  }

  }

  }

  return newArr;

  }

  splitStr= function(oldarr){

  var nArr=oldarr;

  var isok=false;

  for(var l=0;l<nArr.length;l++){

  for(var j=l+1;j<nArr.length;j++){

  if(nArr[l]==nArr[j]){

  nArr.splice(j,1);

  isok=true;

  }

  }

  }

  if(isok)

  splitStr(nArr);

  }

  function getTextByStatus(status){

  if(status==0){

  return "<font color='blue'>启用</font>";

  }else{

  return "<font color='red'><B>禁用</B></font>";

  }

  }

  function getImgByStatus(status){

  if(status==0){

  return "../Images/gz2.gif";

  }else{

  return "../Images/gz1.gif";

  }

  }

  function getTxtByStatus(status){

  if(status==0){

  return "我要禁用";

  }else{

  return "我要启用";

  }

  }

  //第一页

  function firstSearch(ecid)

  {

  if (ecid != ""){

  totalCount = Interactive.GetCmdSMSlogCount("1=1").value;

  userdata = Interactive.PageingOpenCmdSMSLog(1,pageSize);//Interactive.getInteractiveSMSByEcid(ecid,pageSize,1,totalCount);

  binddata(userdata);

  $("#recordcount").html(totalCount.toString());//curpageindex

  $("#curpageindex").html(totalCount==0?'0':1);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html((totalCount / pageSize).toString());

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }

  }

  //下一页

  function nextSearch(ecid){

  if (ecid != ""){

  var curpg =$("#curpageindex").html();//得到当前页

  var pgCount = $("#pgcount").html();//得到总的页数

  if (curpg < pgCount){

  totalCount = Interactive.GetCmdSMSlogCount('1=1').value;

  userdata = Interactive.PageingOpenCmdSMSLog(parseInt(curpg)+1,pageSize);

  binddata(userdata);

  $("#recordcount").html(totalCount);//curpageindex

  $("#curpageindex").html(parseInt(curpg)+1);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html(totalCount / pageSize);

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }else{

  alert("当前已经是尾页了!");

  }

  }

  }

  //上一页

  function preSearch(ecid){

  if (ecid != ""){

  var curpg =$("#curpageindex").html();//得到当前页

  var pgCount = $("#pgcount").html();//得到总的页数

  if (curpg > 1 ){

  totalCount = Interactive.GetCmdSMSlogCount('1=1').value;

  userdata = Interactive.PageingOpenCmdSMSLog(parseInt(curpg)-1,pageSize);

  binddata(userdata);

  $("#recordcount").html(totalCount);//curpageindex

  $("#curpageindex").html(parseInt(curpg)-1);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html(totalCount / pageSize);

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }else{

  alert("当前已经是首页了!");

  }

  }

  }

  //尾页

  function lastSearch(ecid){

  if (ecid != ""){

  var curpg =$("#curpageindex").html();//得到当前页

  var pgCount = $("#pgcount").html();//得到总的页数

  if (curpg < pgCount ){

  totalCount = Interactive.GetCmdSMSlogCount('1=1').value;

  userdata = Interactive.PageingOpenCmdSMSLog(pgCount,pageSize);

  binddata(userdata);

  $("#recordcount").html(totalCount);//curpageindex

  $("#curpageindex").html(pgCount);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html(totalCount / pageSize);

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }

  }

  }

  //跳转指定页

  function gotoSearch(ecid){

  if (ecid != ""){

  var curpg =$("#curpageindex").html();//得到当前页

  var pgCount = $("#pgcount").html();//得到总的页数

  var pggoto =$("#gototxt").val();

  var reg = /[^\d]/g;

  if (($.trim(pggoto) != "") && !(reg.test(pggoto))){

  if ((parseInt(curpg) != parseInt(pggoto)) && (pggoto <= pgCount)){

  totalCount = Interactive.GetCmdSMSlogCount('1=1').value;

  userdata = Interactive.PageingOpenCmdSMSLog(pggoto,pageSize);

  binddata(userdata);

  $("#recordcount").html(totalCount);//curpageindex

  $("#curpageindex").html(pggoto);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html(totalCount / pageSize);

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }

  }else{

  alert("请输入正确的数字!");

  }

  }

  }

  //刷新

  function Refresh(ecid){

  if (ecid != ""){

  var curpg =$("#curpageindex").html();//得到当前页

  totalCount = Interactive.GetCmdSMSlogCount('1=1').value;

  userdata = Interactive.PageingOpenCmdSMSLog(curpg);

  binddata(userdata);

  $("#recordcount").html(totalCount);//curpageindex

  $("#curpageindex").html(curpg);

  if (totalCount % pageSize ==0)

  {

  $("#pgcount").html(totalCount / pageSize);

  }else{

  $("#pgcount").html(parseInt(totalCount / pageSize)+1);

  }

  }

  }

  

复制代码 代码如下:

  GroupText.aspx.cs:

  private void Page_Load(object sender, System.EventArgs e)

  {

  // 在此处放置用户代码以初始化页面

  Ajax.Utility.RegisterTypeForAjax(typeof(DataAccess.Interactive));

  }

  

复制代码 代码如下:

  Interactive.cs:

  [Ajax.AjaxMethod(Ajax.HttpSessionStateRequirement.Read)]

  public DataTable PageingOpenCmdSMSLog(int pgindex,int pageSize)

  {

  int pageIndex=pgindex;

  DataTable dt = new DataTable ();

  JSONHelper json = new JSONHelper();

  int count = GetCmdSMSlogCount("1=1");

  dt = GetDataByPager2000("SendAndRecvData S left join InteractiveSMS I on (S.ItemId=I.Id AND S.ECID=I.ECID)","srId","1=1",pageSize,pageIndex,"srId",1,

  "S.srId,I.ItemName,S.SendMod,S.RecvMod,S.SendDate,S.SendMsg,S.JfValue,S.SendStatus",count);

  return dt;

  }

  [Ajax.AjaxMethod(Ajax.HttpSessionStateRequirement.Read)]

  public int GetCmdSMSlogCount(string where)

  {

  try

  {

  int count = ReturnSQL("select count(*) from SendAndRecvData S left join InteractCommand I on(S.ItemId=I.Id AND S.ECID=I.ECID) where "+where);

  return count;

  }

  catch (Exception)

  {

  throw;

  }

  }

  /// <summary>

  /// 分页获取数据列表 适用于SQL2000

  /// </summary>

  /// <param name="tablename">表名</param>

  /// <param name="key">主键</param>

  /// <param name="where">查询条件</param>

  /// <param name="pagesize">每页记录数</param>

  /// <param name="pageindex">页索引</param>

  /// <param name="orderfield">排序字段</param>

  /// <param name="ordertype">排序方式 1=ASC 0=DESC</param>

  /// <param name="fieldlist">查找的字段</param>

  /// <param name="recordcount">总记录数</param>

  /// <returns></returns>

  public static DataTable GetDataByPager2000(string tablename, string key, string where, int pagesize, int pageindex, string orderfield, int ordertype, string fieldlist, int recordcount)

  {

  string cmd = "ProcCustomPage";

  SqlParameter[] para = new SqlParameter[9];

  para[0] = new SqlParameter("@Table_Name", tablename);

  para[1] = new SqlParameter("@Sign_Record", key);

  para[2] = new SqlParameter("@Filter_Condition", where);

  para[3] = new SqlParameter("@Page_Size", pagesize);

  para[4] = new SqlParameter("@Page_Index", pageindex);

  para[5] = new SqlParameter("@TaxisField", orderfield);

  para[6] = new SqlParameter("@Taxis_Sign", ordertype);

  para[7] = new SqlParameter("@Find_RecordList", fieldlist);

  para[8] = new SqlParameter("@Record_Count", recordcount);

  return ExecuteDataSet(CommandType.StoredProcedure, cmd, para).Tables[0];

  }

  public static DataSet ExecuteDataSet(CommandType cmdType, string cmdText, params SqlParameter[] para)

  {

  try

  {

  using (SqlConnection con = new SqlConnection(CONN_STRING))

  {

  SqlDataAdapter adapter = new SqlDataAdapter();

  using (SqlCommand cmd = new SqlCommand())

  {

  DataSet ds = new DataSet();

  PrepareCommand(con, cmd, cmdType, cmdText, para);

  adapter.SelectCommand = cmd;

  adapter.Fill(ds);

  return ds;

  }

  }

  }

  catch(Exception ex)

  {

  string d=ex.ToString();

  return null;

  }

  }

  /// <summary>

  /// 建立SqlCommand

  /// </summary>

  /// <param name="con">SqlConnection 对象</param>

  /// <param name="cmd">要建立的Command</param>

  /// <param name="cmdType">CommandType</param>

  /// <param name="cmdText">执行的SQL语句</param>

  /// <param name="cmdParms">参数</param>

  private static void PrepareCommand(SqlConnection con, SqlCommand cmd, CommandType cmdType, string cmdText, SqlParameter[] cmdParms)

  {

  if (con.State != ConnectionState.Open)

  con.Open();

  cmd.Connection = con;

  cmd.CommandType = cmdType;

  cmd.CommandText = cmdText;

  if (cmdParms != null)

  foreach (SqlParameter para in cmdParms)

  cmd.Parameters.Add(para);

  }