分页及页码导航用户控件

该控件成形如图：

主要功能如下：
用户设置每页行数 (或者不设置则该控件默认每页10笔数据)
用户设置分页控件的数据源DataTable(或者输入查询sql)
该控件会先将传入的数据源保存到session(这样之后就不用重复查询)
然后根据用户的操作(第一页、上一页，下一页，最后页，Go页)
以及当前所在的页码
得到符合条件的返回数据 (即点击下一页或上一页后需要正确显示的数据集)
同时可以根据数据是否多于一页来决定该控件是否需要显示
然后用户可以选用这返回的DataTable数据集进行相关操作
(本控件已加入部分js判断)
==============
示例源代码如下：
++++++++++++++++++
PageIndexCtl.ascx
+++++++++++++

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="PageIndexCtl.ascx.cs" Inherits="Controls_PageIndexCtl" %>

<table>

<td>

<asp:LinkButton ID="lbtn_FirstPage" runat="server" OnClick="lbtn_FirstPage_Click" >第一页</asp:LinkButton>

<asp:LinkButton ID="lbtn_PrePage" runat="server" OnClick="lbtn_PrePage_Click" >上一页</asp:LinkButton>

<asp:LinkButton ID="lbtn_NextPage" runat="server" OnClick="lbtn_NextPage_Click" >下一页</asp:LinkButton>

<asp:LinkButton ID="lbtn_LastPage" runat="server" OnClick="lbtn_LastPage_Click" >最后页</asp:LinkButton>

</td>

</tr>

<td>

当前第

<asp:TextBox ID="txt_CurrPage" runat="server" Width="30px" Text="1"></asp:TextBox>

<asp:TextBox ID="txt_CurrPageReal" runat="server" Width="30px" Text="1" style="display:none;"></asp:TextBox>

页/共

<asp:TextBox ID="txt_TotalPage" runat="server" Width="30px" ReadOnly="True" Text="1"></asp:TextBox>

页

<asp:Button ID="btn_GoPage" runat="server" Text="GO" OnClick="btn_GoPage_Click"/></td>

</tr>

</table>

+++++++++++++++++++++
PageIndexCtl.ascx.cs
+++++++++++++++++++++

using System;
2

using System.Data;
3

using System.Configuration;
4

using System.Collections;
5

using System.Web;
6

using System.Web.Security;
7

using System.Web.UI;
8

using System.Web.UI.WebControls;
9

using System.Web.UI.WebControls.WebParts;
10

using System.Web.UI.HtmlControls;
11

using Gentle.Common;
13

using Gentle.Framework;
14

using Gentle.Provider;
15

/*
19

* 作者:Free
20

* 日期:2006/12/28
21

* 名称:系统所用的页面导航: 第一页上一页下一页最后页当前为第几页/共多少页
22

* 描述:
23

*/
24

public partial class Controls_PageIndexCtl : System.Web.UI.UserControl
26

{
27

#region 属性声明与公开
29

#region 本控件所需要参数
31

//私有声明
33

#region
34

private string selectSQL;
36

private bool isHavedData = true;
38

private int currPage = 1;
40

private int totalPage = 1;
41

private int countPerPage = 10;
42

private bool isAutoVisible = true;
44

private DataTable dt_result;
46

#endregion
48

//公开属性
50

#region
51

/// <summary>
53

/// 查询出数据的SQL语句注意要有Order By
54

/// </summary>
55

[DataSysDescription("查询出数据的SQL语句注意要有Order By")]
56

public string SelectSQL
57

{
58

get { return selectSQL; }
59

set { selectSQL = value; }
60

}
61

/// <summary>
63

/// 当前页码
64

/// </summary>
65

[DataSysDescription("当前页码")]
66

[DefaultSettingValue("1")]
67

public int CurrPage
68

{
69

get { return currPage; }
70

set { currPage = value;}
71

}
72

/// <summary>
74

/// 数据总行数/每页行数 = 总页数
75

/// </summary>
76

[DataSysDescription("数据总行数/每页行数 = 总页数")]
77

[DefaultSettingValue("1")]
78

public int TotalPage
79

{
80

get { return totalPage; }
81

set { totalPage = value; }
82

}
83

/// <summary>
85

/// 每页显示的数据行数
86

/// </summary>
87

[DataSysDescription("每页显示的数据行数")]
88

[DefaultSettingValue("2")]
89

public int CountPerPage
90

{
91

get
92

{
93

string perCountName = this.UniqueID + "CountPerPage";
94

if (ViewState[perCountName] != null)
95

{
96

return Convert.ToInt32(ViewState[perCountName].ToString());
97

}
98

else
99

{
100

return 10;//默认值
101

}
102

}
103

set
104

{
105

string perCountName = this.UniqueID + "CountPerPage";
106

if (ViewState[perCountName] != null)
107

{
108

ViewState[perCountName] = value;
109

}
110

else
111

{
112

ViewState.Add(perCountName, value);
113

}
114

}
115

}
116

117

[DataSysDescription("计算后所得的DataTable")]
118

public DataTable dt_Result
119

{
120

get { return dt_result; }
121

set { dt_result = value; }
122

}
123

124

125

[DataSysDescription("是否是已经有了所有数据的DataTable")]
126

public bool IsHavedData
127

{
128

get { return isHavedData; }
129

set { isHavedData = value; }
130

}
131

132

[DataSysDescription("本次分页需要用这个DataTable")]
133

public DataTable dt_UseThisResult
134

{
135

get
136

{
137

string dtName = this.UniqueID + "Result";
138

if (Session[dtName] != null)
139

{
140

return (DataTable)Session[dtName];
141

}
142

else
143

{
144

return null;
145

}
146

}
147

set
148

{
149

string dtName = this.UniqueID + "Result";
150

if (Session[dtName] != null)
151

{
152

Session[dtName] = value;
153

}
154

else
155

{
156

Session.Add(dtName, value);
157

}
158

}
159

}
160

161

[DataSysDescription("本控件是否总是显示还是数据行数不够一页时不用显示")]
162

public bool IsAutoVisible
163

{
164

get { return isAutoVisible; }
165

set { isAutoVisible = value; }
166

}
167

#endregion
168

169

#endregion
170

171

#region LinkButton 的文字显示
172

#endregion
173

174

#endregion
175

176

#region 事件声明与公开
177

178

public event EventHandler EventFirstPage;
179

public event EventHandler EventPrePage;
180

public event EventHandler EventNextPage;
181

public event EventHandler EventLastPage;
182

public event EventHandler EventGoPage;
183

184

#endregion
185

186

#region 相关功能实现的方法
187

188

#region Page_Load
189

protected void Page_Load(object sender, EventArgs e)
190

{
191

192

}
193

#endregion
194

195

#region 第一页
196

protected void lbtn_FirstPage_Click(object sender, EventArgs e)
197

{
198

if (BindResult("firstPage"))
199

{
200

//触发用户所写事件
201

if (EventFirstPage != null)
202

EventFirstPage(this, e);
203

}
204

205

}
206

#endregion
207

208

#region 上一页
209

protected void lbtn_PrePage_Click(object sender, EventArgs e)
210

{
211

if (BindResult("prePage"))
212

{
213

//触发用户所写事件
214

if (EventFirstPage != null)
215

EventFirstPage(this, e);
216

}
217

}
218

#endregion
219

220

#region 后一页
221

protected void lbtn_NextPage_Click(object sender, EventArgs e)
222

{
223

if (BindResult("nextPage"))
224

{
225

//触发用户所写事件
226

if (EventFirstPage != null)
227

EventFirstPage(this, e);
228

}
229

}
230

#endregion
231

232

#region 最后页
233

protected void lbtn_LastPage_Click(object sender, EventArgs e)
234

{
235

if (BindResult("lastPage"))
236

{
237

//触发用户所写事件
238

if (EventFirstPage != null)
239

EventFirstPage(this, e);
240

}
241

242

}
243

#endregion
244

245

#region GO到第几页
246

protected void btn_GoPage_Click(object sender, EventArgs e)
247

{
248

if (BindResult("goPage"))
249

{
250

//触发用户所写事件
251

if (EventFirstPage != null)
252

EventFirstPage(this, e);
253

}
254

}
255

#endregion
256

257

#region 公共调用方法
258

private bool BindResult(string strType)
259

{
260

try
261

{
262

regJS();
263

264

//int currPageShow = Convert.ToInt32(this.txt_CurrPage.Text.Trim());//页面显示出的当前页可能会被用户改动过
265

int currTotalShow = Convert.ToInt32(this.txt_TotalPage.Text.Trim());
266

267

int realCurrPage = Convert.ToInt32(this.txt_CurrPageReal.Text.Trim());//目前数据的真实当前页
268

269

#region 判断当前页总页将到页看是否有必要继续
270

if (strType.Equals("firstPage"))
271

{
272

if (realCurrPage <= 1)
273

{
274

return false;
275

}
276

}
277

278

if (strType.Equals("prePage"))
279

{
280

if (realCurrPage <= 1)
281

{
282

return false;
283

}
284

}
285

286

if (strType.Equals("nextPage"))
287

{
288

if (realCurrPage >= currTotalShow)
289

{
290

return false;
291

}
292

}
293

294

if (strType.Equals("lastPage"))
295

{
296

if (realCurrPage >= currTotalShow)
297

{
298

return false;
299

}
300

}
301

302

if (strType.Equals("goPage"))
303

{
304

//int currPageShow = Convert.ToInt32(this.txt_CurrPage.Text.Trim());//页面显示出的当前页可能会被用户改动过
305

306

//if (currPageShow < 1)
307

//{
308

// //return false;
309

// this.txt_CurrPage.Text = "1";
310

//}
311

312

//if (currPageShow > currTotalShow)
313

//{
314

// //return false;
315

// this.txt_CurrPage.Text =
316

//}
317

}
318

#endregion
319

320

DataTable dt = new DataTable();
321

322

#region 判断数据来源
323

if (isHavedData) //如果已经有了数据源则直接用
324

{
325

dt = this.dt_UseThisResult;
326

}
327

else
328

{
329

//根据用户所提供的SQL语句得到相对应的DataTable
330

string strCommand = this.SelectSQL;
331

SqlResult sr = Broker.Execute(strCommand);
332

dt = ObjectView.GetDataView(sr).Table;
333

334

this.dt_UseThisResult = dt;//加入Session
335

336

}
337

            #endregion
338360docimg_501_
339360docimg_502_            int currRowCount = dt.Rows.Count;
340360docimg_503_
341360docimg_504_            if (currRowCount <= 0) //如果查无数据直接返回
342360docimg_505_                return false;
343360docimg_506_            this.countPerPage = this.CountPerPage;//取得目前每页行数
344360docimg_507_
345360docimg_508_            int totalPageShow = (currRowCount % this.countPerPage > 0) ? ((currRowCount / this.countPerPage) + 1) : (currRowCount / this.countPerPage);
346360docimg_509_            //总页数
347360docimg_510_            this.txt_TotalPage.Text = totalPageShow.ToString();
348360docimg_511_            this.totalPage = totalPageShow;
349360docimg_512_
350360docimg_513_            int start = 0;
351360docimg_514_            int end = 0;
352360docimg_515_
353360docimg_516_360docimg_517_            #region 根据情况进行起止点计算
354360docimg_518_
355360docimg_519_            if (strType.Equals("firstPage"))
356360docimg_520_360docimg_521_            {
357360docimg_523_                //
358360docimg_524_                start = 1;
359360docimg_525_                end = currRowCount > this.countPerPage ? this.countPerPage : currRowCount;
360360docimg_526_                //当前页数显示
361360docimg_527_                this.txt_CurrPage.Text = "1";
362360docimg_528_                this.txt_CurrPageReal.Text = "1";
363360docimg_529_
364360docimg_530_            }
365360docimg_531_
366360docimg_532_            if (strType.Equals("prePage"))
367360docimg_533_360docimg_534_            {
368360docimg_536_                end = (realCurrPage - 1) * this.countPerPage;
369360docimg_537_                start = end - this.countPerPage + 1;
370360docimg_538_                //当前页数显示
371360docimg_539_                this.txt_CurrPage.Text = Convert.ToString(realCurrPage - 1);
372360docimg_540_                this.txt_CurrPageReal.Text = Convert.ToString(realCurrPage - 1);
373360docimg_541_            }
374360docimg_542_
375360docimg_543_            if (strType.Equals("nextPage"))
376360docimg_544_360docimg_545_            {
377360docimg_547_                start = realCurrPage * this.countPerPage + 1;
378360docimg_548_                end = start + this.countPerPage - 1;
379360docimg_549_                //当前页数显示
380360docimg_550_                this.txt_CurrPage.Text = Convert.ToString((realCurrPage + 1));
381360docimg_551_                this.txt_CurrPageReal.Text = Convert.ToString((realCurrPage + 1));
382360docimg_552_            }
383360docimg_553_
384360docimg_554_            if (strType.Equals("lastPage"))
385360docimg_555_360docimg_556_            {
386360docimg_558_                start = (totalPageShow - 1) * this.countPerPage + 1;
387360docimg_559_                end = currRowCount;
388360docimg_560_                //当前页数显示
389360docimg_561_                this.txt_CurrPage.Text = totalPageShow.ToString();
390360docimg_562_                this.txt_CurrPageReal.Text = totalPageShow.ToString();
391360docimg_563_            }
392360docimg_564_
393360docimg_565_            if (strType.Equals("goPage"))
394360docimg_566_360docimg_567_            {
395360docimg_569_                int currPageShow = Convert.ToInt32(this.txt_CurrPage.Text.Trim());//页面显示出的当前页可能会被用户改动过
396360docimg_570_                if (currPageShow < 1)
397360docimg_571_                    currPageShow = 1;
398360docimg_572_                if (currPageShow > totalPageShow)
399360docimg_573_                    currPageShow = totalPageShow;
400360docimg_574_
401360docimg_575_                start = (currPageShow - 1) * this.countPerPage + 1;
402360docimg_576_                end = (start + this.countPerPage - 1) > currRowCount ? currRowCount : (start + this.countPerPage - 1);
403360docimg_577_                //当前页数显示
404360docimg_578_                this.txt_CurrPage.Text = currPageShow.ToString();
405360docimg_579_                this.txt_CurrPageReal.Text = currPageShow.ToString();
406360docimg_580_            }
407360docimg_581_
408360docimg_582_            this.currPage = Convert.ToInt32(this.txt_CurrPageReal.Text.Trim());
409360docimg_583_
410360docimg_584_            #endregion
411360docimg_585_
412360docimg_586_360docimg_587_            #region 进行指定数据的转移
413360docimg_588_            DataTable tmpdt = dt.Copy();
414360docimg_589_            tmpdt.Clear();
415360docimg_590_
416360docimg_591_            int tmpCount = 0;
417360docimg_592_            tmpCount = end > currRowCount ? currRowCount : end;
418360docimg_593_            for (int i = 0; i < tmpCount; i++)
419360docimg_594_360docimg_595_            {
420360docimg_597_                if ((i >= (start - 1)) && (i < end))
421360docimg_598_360docimg_599_                {
422360docimg_601_                    DataRow tmpdr = tmpdt.NewRow();
423360docimg_602_                    for (int j = 0; j < dt.Columns.Count; j++)
424360docimg_603_360docimg_604_                    {
425360docimg_606_                        tmpdr[j] = dt.Rows[i][j];
426360docimg_607_                    }
427360docimg_608_                    tmpdt.Rows.Add(tmpdr);
428360docimg_609_                }
429360docimg_610_            }
430360docimg_611_
431360docimg_612_            //用户可以用dt_Result来将数据绑定自己需要的控件上
432360docimg_613_            this.dt_result = tmpdt;
433360docimg_614_
434360docimg_615_            #endregion
435360docimg_616_
436360docimg_617_            return true;
437360docimg_618_
438360docimg_619_        }
439360docimg_620_        catch (Exception ex)
440360docimg_621_360docimg_622_        {
441360docimg_624_            ex.ToString();
442360docimg_625_            return false;
443360docimg_626_        }
444360docimg_627_    }
445360docimg_628_    #endregion
446360docimg_629_
447360docimg_630_360docimg_631_    #region 根据用户提供的数据源自己计算总页数和得到第一页资料
448360docimg_632_360docimg_633_    /// <summary>
449360docimg_634_    /// 根据用户提供的数据源自己计算总页数和得到第一页资料
450360docimg_635_    /// </summary>
451360docimg_636_    /// <param name="dtSources">用户提供的数据源</param>
452360docimg_637_    /// <returns>得到第一页资料</returns>
453360docimg_638_    public DataTable selfMeasure(DataTable dtSources)
454360docimg_639_360docimg_640_    {
455360docimg_642_        DataTable dt = dtSources;
456360docimg_643_
457360docimg_644_        int currRowCount = dt.Rows.Count;
458360docimg_645_
459360docimg_646_        //将指定的DataTable作为数据源选项打开
460360docimg_647_        this.dt_UseThisResult = dt;
461360docimg_648_
462360docimg_649_        if (currRowCount <= 0)//如果查无数据直接返回
463360docimg_650_            return null;
464360docimg_651_
465360docimg_652_        this.countPerPage = this.CountPerPage;//取得目前每页行数
466360docimg_653_
467360docimg_654_        int totalPageShow = (currRowCount % this.countPerPage > 0) ? ((currRowCount / this.countPerPage) + 1) : (currRowCount / this.countPerPage);
468360docimg_655_        //总页数
469360docimg_656_        this.txt_TotalPage.Text = totalPageShow.ToString();
470360docimg_657_        this.totalPage = totalPageShow;
471360docimg_658_
472360docimg_659_        int start = 0;
473360docimg_660_        int end = 0;
474360docimg_661_
475360docimg_662_        if (currPage > totalPageShow)
476360docimg_663_360docimg_664_        {
477360docimg_666_            this.currPage = totalPageShow;
478360docimg_667_            this.txt_CurrPage.Text = totalPageShow.ToString();
479360docimg_668_            //最后页
480360docimg_669_            start = (totalPageShow - 1) * this.countPerPage + 1;
481360docimg_670_            end = currRowCount;
482360docimg_671_        }
483360docimg_672_        else
484360docimg_673_360docimg_674_        {
485360docimg_676_            this.txt_CurrPage.Text = this.currPage.ToString();
486360docimg_677_            //指定页默认的为第一页
487360docimg_678_            start = (Convert.ToInt32(this.txt_CurrPage.Text.Trim()) - 1) * this.countPerPage + 1;
488360docimg_679_            end = (start + this.countPerPage - 1) > currRowCount ? currRowCount : (start + this.countPerPage - 1);
489360docimg_680_        }
490360docimg_681_
491360docimg_682_360docimg_683_        #region 进行指定数据的转移
492360docimg_684_        DataTable tmpdt = dt.Copy();
493360docimg_685_        tmpdt.Clear();
494360docimg_686_
495360docimg_687_        int tmpCount = 0;
496360docimg_688_        tmpCount = end > currRowCount ? currRowCount : end;
497360docimg_689_        for (int i = 0; i < tmpCount; i++)
498360docimg_690_360docimg_691_        {
499360docimg_693_            if ((i >= (start - 1)) && (i < end))
500360docimg_694_360docimg_695_            {
501360docimg_697_                DataRow tmpdr = tmpdt.NewRow();
502360docimg_698_                for (int j = 0; j < dt.Columns.Count; j++)
503360docimg_699_360docimg_700_                {
504360docimg_702_                    tmpdr[j] = dt.Rows[i][j];
505360docimg_703_                }
506360docimg_704_                tmpdt.Rows.Add(tmpdr);
507360docimg_705_            }
508360docimg_706_        }
509360docimg_707_
510360docimg_708_        //用户可以用dt_Result来将数据绑定自己需要的控件上
511360docimg_709_        this.dt_result = tmpdt;
512360docimg_710_
513360docimg_711_        //根据所查询出的数据行数决定是否需要显示本控件
514360docimg_712_        if (isAutoVisible)
515360docimg_713_360docimg_714_        {
516360docimg_716_            if (currRowCount <= this.countPerPage)
517360docimg_717_360docimg_718_            {
518360docimg_720_                this.Visible = false;
519360docimg_721_
520360docimg_722_            }
521360docimg_723_            else
522360docimg_724_360docimg_725_            {
523360docimg_727_                this.Visible = true;
524360docimg_728_                regJS();
525360docimg_729_            }
526360docimg_730_
527360docimg_731_        }
528360docimg_732_
529360docimg_733_        #endregion
530360docimg_734_
531360docimg_735_        return tmpdt;
532360docimg_736_
533360docimg_737_    }
534360docimg_738_    #endregion
535360docimg_739_
536360docimg_740_360docimg_741_    #region 注册JS
537360docimg_742_    private void regJS()
538360docimg_743_360docimg_744_    {
539360docimg_746_360docimg_747_        #region 注册相关js事件
540360docimg_748_        string strGuid = this.UniqueID;
541360docimg_749_        string fnNameFirstPre = strGuid + "FirstPre()";
542360docimg_750_        string fnNameNextLast = strGuid + "NextLast()";
543360docimg_751_        string fnNameGo = strGuid + "Go()";
544360docimg_752_
545360docimg_753_        string txtCurrPageRealName = strGuid + "_txt_CurrPageReal";//数据真实所在的页
546360docimg_754_        string txtCurrPageName = strGuid + "_txt_CurrPage";//页面显示的当前页
547360docimg_755_        string txtTotalPageName = strGuid + "_txt_TotalPage";
548360docimg_756_        string strJS = "<script language='javascript' type='text/javascript'>";
549360docimg_757_        strJS += "var jsCurrPageReal = document.all." + txtCurrPageRealName + ".value;";
550360docimg_758_        strJS += "var jsTotalPage = document.all." + txtTotalPageName + ".value;";
551360docimg_759_        strJS += "var jsCurrPage = document.all." + txtCurrPageName + ".value;";
552360docimg_760_        strJS += "function " + fnNameFirstPre + " ";
553360docimg_761_        strJS += "{ if(jsCurrPageReal == 1) { ";
554360docimg_762_        strJS += " document.all." + txtCurrPageName + ".value=1;";
555360docimg_763_        strJS += " alert('已经是第一页'); ";
556360docimg_764_        strJS += " return false; } }";
557360docimg_765_
558360docimg_766_        strJS += "function " + fnNameNextLast + " ";
559360docimg_767_        strJS += "{ if(jsCurrPageReal == jsTotalPage) { ";
560360docimg_768_        strJS += " document.all." + txtCurrPageName + ".value=jsTotalPage;";
561360docimg_769_        strJS += " alert('已经是最后一页'); ";
562360docimg_770_        strJS += " return false; } }";
563360docimg_771_
564360docimg_772_        //strJS += "function " + fnNameGo + " ";
565360docimg_773_        //strJS += "{ if(jsCurrPage > jsTotalPage || jsCurrPage < 1) { ";
566360docimg_774_        //strJS += " alert('请输入有效数值'); ";
567360docimg_775_        //strJS += " return false; } }";
568360docimg_776_
569360docimg_777_        strJS += "</script>";
570360docimg_778_
571360docimg_779_        string jsName = strGuid + "pageJS";
572360docimg_780_        if (!Page.IsStartupScriptRegistered(jsName))
573360docimg_781_360docimg_782_        {
574360docimg_784_            Page.RegisterStartupScript(jsName, strJS);
575360docimg_785_        }
576360docimg_786_
577360docimg_787_        this.lbtn_FirstPage.Attributes.Add("onclick", "return " + fnNameFirstPre + ";");
578360docimg_788_        this.lbtn_PrePage.Attributes.Add("onclick", "return " + fnNameFirstPre + ";");
579360docimg_789_        this.lbtn_NextPage.Attributes.Add("onclick", "return " + fnNameNextLast + ";");
580360docimg_790_        this.lbtn_LastPage.Attributes.Add("onclick", "return " + fnNameNextLast + ";");
581360docimg_791_        //this.btn_GoPage.Attributes.Add("onclick", "return " + fnNameGo + ";");
582360docimg_792_
583360docimg_793_        #endregion
584360docimg_794_    }
585360docimg_795_    #endregion
586360docimg_796_
587360docimg_797_    #endregion
588360docimg_798_
589360docimg_799_}
590360docimg_800_

++++++++++++++++++++++++
testPageIndexCtl.aspx.cs
++++++++++++++++++++++++

360docimg_801_protected void Button1_Click(object sender, EventArgs e)
360docimg_802_    {
360docimg_803_        string strComm = " SELECT * From Table1 order by id aesc ";
360docimg_804_        SqlResult sr = Broker.Execute(strComm);
360docimg_805_        DataTable dt = ObjectView.GetDataView(sr).Table;
360docimg_806_
360docimg_807_        this.PageIndexCtl1.CountPerPage = 5;
360docimg_808_        GridView1.DataSource = PageIndexCtl1.selfMeasure(dt);
360docimg_809_        GridView1.DataBind();
360docimg_810_    }
360docimg_811_
360docimg_812_    protected void Page_Init()
360docimg_813_    {
360docimg_814_        //订阅事件
360docimg_815_        this.PageIndexCtl1.EventFirstPage += new System.EventHandler(this.EventFirstPage);
360docimg_816_        this.PageIndexCtl1.EventPrePage += new System.EventHandler(this.EventPrePage);
360docimg_817_        this.PageIndexCtl1.EventNextPage += new System.EventHandler(this.EventNextPage);
360docimg_818_        this.PageIndexCtl1.EventLastPage += new System.EventHandler(this.EventLastPage);
360docimg_819_        this.PageIndexCtl1.EventGoPage += new System.EventHandler(this.EventGoPage);
360docimg_820_    }
360docimg_821_
360docimg_822_    private void EventFirstPage(object sender, EventArgs e)
360docimg_823_    {
360docimg_824_
360docimg_825_        this.GridView1.DataSource = this.PageIndexCtl1.dt_Result;
360docimg_826_        this.GridView1.DataBind();
360docimg_827_    }
360docimg_828_    private void EventPrePage(object sender, EventArgs e)
360docimg_829_    {
360docimg_830_        this.GridView1.DataSource = this.PageIndexCtl1.dt_Result;
360docimg_831_        this.GridView1.DataBind();
360docimg_832_    }
360docimg_833_    private void EventNextPage(object sender, EventArgs e)
360docimg_834_    {
360docimg_835_        this.GridView1.DataSource = this.PageIndexCtl1.dt_Result;
360docimg_836_        this.GridView1.DataBind();
360docimg_837_    }
360docimg_838_    private void EventLastPage(object sender, EventArgs e)
360docimg_839_    {
360docimg_840_        this.GridView1.DataSource = this.PageIndexCtl1.dt_Result;
360docimg_841_        this.GridView1.DataBind();
360docimg_842_    }
360docimg_843_    private void EventGoPage(object sender, EventArgs e)
360docimg_844_    {
360docimg_845_        this.GridView1.DataSource = this.PageIndexCtl1.dt_Result;
360docimg_846_        this.GridView1.DataBind();
360docimg_847_    }
360docimg_848_

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