1
1. 打开新的窗口并传送参数: 2

3
传送参数:4

5
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+
+"’)</script>") 6

7
接收参数:8

9
string a = Request.QueryString("id");10
string b = Request.QueryString("id1");11
12

13
2.为按钮添加对话框14

15
Button1.Attributes.Add("onclick","return confirm(’确认?’)");16
button.attributes.add("onclick","if(confirm(’are you sure
?’)){return true;}else{return false;}") 17

18
3.删除表格选定记录19

20
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];21
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() 22

23
4.删除表格记录警告24

25
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)26


{27
switch(e.Item.ItemType)28

{29
case ListItemType.Item :30
case ListItemType.AlternatingItem :31
case ListItemType.EditItem:32
TableCell myTableCell;33
myTableCell = e.Item.Cells[14];34
LinkButton myDeleteButton ;35
myDeleteButton = (LinkButton)myTableCell.Controls[0];36
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");37
break;38
default:39
break;40
}41

42
} 43

44
5.点击表格行链接另一页45

46
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)47


{48
//点击表格打开49
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)50
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");51
}52
53
双击表格连接到另一页54
在itemDataBind事件中55

56
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)57


{58
string OrderItemID =e.item.cells[1].Text;59

60
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");61
}62
63

64
双击表格打开新一页65

66
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)67


{68
string OrderItemID =e.item.cells[1].Text;69

70
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");71
} 72

73
★特别注意:【?id=】 处不能为 【?id =】74
6.表格超连接列传递参数75

76
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’77
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> 78

79
7.表格点击改变颜色80

81
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)82


{83
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;84
this.style.color=’buttontext’;this.style.cursor=’default’;");85
} 86
87
写在DataGrid的_ItemDataBound里88

89
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)90


{91
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;92
this.style.color=’buttontext’;this.style.cursor=’default’;");93
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");94
}95
96
8.关于日期格式97

98
日期格式设定99

100
DataFormatString="{0:yyyy-MM-dd}"101
102
我觉得应该在itembound事件中103

104
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) 105

106
9.获取错误信息并到指定页面107

108
不要使用Response.Redirect,而应该使用Server.Transfer109
e.g110

111
// in global.asax112

protected void Application_Error(Object sender, EventArgs e)
{113
if (Server.GetLastError() is HttpUnhandledException)114
Server.Transfer("MyErrorPage.aspx");115

116
//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)117
}118
119
Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理 120

121
10.清空Cookie122

123
Cookie.Expires=[DateTime];124
Response.Cookies("UserName").Expires = 0 125

126
11.自定义异常处理127

128
//自定义异常处理类 129
using System;130
using System.Diagnostics;131

132
namespace MyAppException133


{134

/**//// <summary>135
/// 从系统异常类ApplicationException继承的应用程序异常处理类。136
/// 自动将异常内容记录到Windows NT/2000的应用程序日志137
/// </summary>138
public class AppException:System.ApplicationException139

{140
public AppException()141

{142
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");143
}144

145
public AppException(string message)146

{147
LogEvent(message);148
}149

150
public AppException(string message,Exception innerException)151

{152
LogEvent(message);153
if (innerException != null)154

{155
LogEvent(innerException.Message);156
}157
}158

159

160

161
//日志记录类162
using System;163
using System.Configuration;164
using System.Diagnostics;165
using System.IO;166
using System.Text;167
using System.Threading;168

169
namespace MyEventLog170

{171

/**//// <summary>172
/// 事件日志记录类,提供事件日志记录支持 173
/// <remarks>174
/// 定义了4个日志记录方法 (error, warning, info, trace) 175
/// </remarks>176
/// </summary>177
public class ApplicationLog178

{179

/**//// <summary>180
/// 将错误信息记录到Win2000/NT事件日志中181
/// <param name="message">需要记录的文本信息</param>182
/// </summary>183
public static void WriteError(String message)184

{185
WriteLog(TraceLevel.Error, message);186
}187

188

/**//// <summary>189
/// 将警告信息记录到Win2000/NT事件日志中190
/// <param name="message">需要记录的文本信息</param>191
/// </summary>192
public static void WriteWarning(String message)193

{194
WriteLog(TraceLevel.Warning, message); 195
}196

197

/**//// <summary>198
/// 将提示信息记录到Win2000/NT事件日志中199
/// <param name="message">需要记录的文本信息</param>200
/// </summary>201
public static void WriteInfo(String message)202

{203
WriteLog(TraceLevel.Info, message);204
}205

/**//// <summary>206
/// 将跟踪信息记录到Win2000/NT事件日志中207
/// <param name="message">需要记录的文本信息</param>208
/// </summary>209
public static void WriteTrace(String message)210

{211
WriteLog(TraceLevel.Verbose, message);212
}213

214

/**//// <summary>215
/// 格式化记录到事件日志的文本信息格式216
/// <param name="ex">需要格式化的异常对象</param>217
/// <param name="catchInfo">异常信息标题字符串.</param>218
/// <retvalue>219
/// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>220
/// </retvalue>221
/// </summary>222
public static String FormatException(Exception ex, String catchInfo)223

{224
StringBuilder strBuilder = new StringBuilder();225
if (catchInfo != String.Empty)226

{227
strBuilder.Append(catchInfo).Append("\r\n");228
}229
strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);230
return strBuilder.ToString();231
}232

233

/**//// <summary>234
/// 实际事件日志写入方法235
/// <param name="level">要记录信息的级别(error,warning,info,trace).</param>236
/// <param name="messageText">要记录的文本.</param>237
/// </summary>238
private static void WriteLog(TraceLevel level, String messageText)239

{240
try241

{ 242
EventLogEntryType LogEntryType;243
switch (level)244

{245
case TraceLevel.Error:246
LogEntryType = EventLogEntryType.Error;247
break;248
case TraceLevel.Warning:249
LogEntryType = EventLogEntryType.Warning;250
break;251
case TraceLevel.Info:252
LogEntryType = EventLogEntryType.Information;253
break;254
case TraceLevel.Verbose:255
LogEntryType = EventLogEntryType.SuccessAudit;256
break;257
default:258
LogEntryType = EventLogEntryType.SuccessAudit;259
break;260
}261

262
EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );263
//写入事件日志264
eventLog.WriteEntry(messageText, LogEntryType);265

266
}267

catch
{} //忽略任何异常268
} 269
} //class ApplicationLog270
} 271

272
12.Panel 横向滚动,纵向自动扩展273

274
<asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> 275

276
13.回车转换成Tab 277

278
<script language="javascript" for="document" event="onkeydown">279
if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); 280
event.keyCode=9;281
</script>282

283
onkeydown="if(event.keyCode==13) event.keyCode=9"284

285
14.DataGrid超级连接列286

287
DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}" 288

289
15.DataGrid行随鼠标变色290

291
private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)292


{293
if (e.Item.ItemType!=ListItemType.Header)294

{295
e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");296
e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");297
}298
}299
300
16.模板列301

302
<ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">303
<ITEMTEMPLATE>304
<ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />305
</ITEMTEMPLATE>306
</ASP:TEMPLATECOLUMN>307

308
<ASP:TEMPLATECOLUMN headertext="选中">309
<HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>310
<ITEMTEMPLATE>311
<ASP:CHECKBOX id="chkExport" runat="server" />312
</ITEMTEMPLATE>313
<EDITITEMTEMPLATE>314
<ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />315
</EDITITEMTEMPLATE>316
</ASP:TEMPLATECOLUMN>317
318
后台代码319

320
protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)321


{322
//改变列的选定,实现全选或全不选。323
CheckBox chkExport ;324
if( CheckAll.Checked)325

{326
foreach(DataGridItem oDataGridItem in MyDataGrid.Items)327

{328
chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");329
chkExport.Checked = true;330
}331
}332
else333

{334
foreach(DataGridItem oDataGridItem in MyDataGrid.Items)335

{336
chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");337
chkExport.Checked = false;338
}339
}340
}341
342
17.数字格式化343
【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】344

345
<%#Container.DataItem("price","{0:¥#,##0.00}")%>346
int i=123456;347
string s=i.ToString("###,###.00"); 348

349
18.日期格式化350
【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>351

352
显示为: 2004-8-11 19:44:28353

354
我只想要:2004-8-11 】355

356
<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>357
358
应该如何改?359

360
【格式化日期】361

362
取出来,一般是 363
object((DateTime)objectFromDB).ToString("yyyy-MM-dd");364

365

366
【日期的验证表达式】367

368
A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31] 369

370

^((\d
{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d
{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]
{2,2})))?$ 371

372
B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03] 373

374

^\d
{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$375
376
【大小写转换】377

378
HttpUtility.HtmlEncode(string);379
HttpUtility.HtmlDecode(string) 380

381
19.如何设定全局变量382

383
Global.asax中384

385
Application_Start()事件中386

387
添加Application[属性名] = xxx;388

389
就是你的全局变量390

391
20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?392

393
HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")394

395
【ASPNETMENU】点击菜单项弹出新窗口396

397
在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:398

399
<?xml version="1.0" encoding="GB2312"?>400
<MenuData ImagesBaseURL="images/"> 401
<MenuGroup>402
<MenuItem Label="内参信息" URL="Infomation.aspx" >403
<MenuGroup ID="BBC">404
<MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>405
<MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />406


407

408
最好将你的aspnetmenu升级到1.2版409

410
21.读取DataGrid控件TextBox值411

412
foreach(DataGrid dgi in yourDataGrid.Items)413


{414
TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");415
tb.Text
.416
}417
418
23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?419

420
〖思归〗421

422
<asp:TemplateColumn HeaderText="数量"> 423
<ItemTemplate>424
<asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’ 425
onkeyup="javascript:DoCal()"426
/>427

428
<asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />429
</ItemTemplate>430
</asp:TemplateColumn>431

432
<asp:TemplateColumn HeaderText="单价"> 433
<ItemTemplate>434
<asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’ 435
onkeyup="javascript:DoCal()"436
/>437

438
<asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />439

440
</ItemTemplate>441
</asp:TemplateColumn>442

443
<asp:TemplateColumn HeaderText="金额"> 444
<ItemTemplate>445
<asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />446
</ItemTemplate>447
</asp:TemplateColumn><script language="javascript">448
function DoCal()449


{450
var e = event.srcElement;451
var row = e.parentNode.parentNode;452
var txts = row.all.tags("INPUT");453
if (!txts.length || txts.length < 3)454
return;455

456
var q = txts[txts.length-3].value;457
var p = txts[txts.length-2].value;458

459
if (isNaN(q) || isNaN(p))460
return;461

462
q = parseInt(q);463
p = parseFloat(p);464

465
txts[txts.length-1].value = (q * p).toFixed(2);466
}467
</script>468
469
24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。470

471
page_load 472
page.smartNavigation=true473
474
25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ? 475

476
private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)477


{478
for(int i=0;i<e.Item.Cells.Count-1;i++)479
if(e.Item.ItemType==ListItemType.EditType)480

{481
e.Item.Cells[i].Attributes.Add("Width", "80px")482
} 483
}484
485
26.对话框486

487
private static string ScriptBegin = "<script language=\"JavaScript\">";488
private static string ScriptEnd = "</script>";489

490
public static void ConfirmMessageBox(string PageTarget,string Content)491


{492
string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";493

494
ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;495

496
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;497
ParameterPage.RegisterStartupScript("confirm",ConfirmContent);498
//Response.Write(strScript);499
} 500

501
27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日"); 502

503
1.1 取当前年月日时分秒 504

505
currentTime=System.DateTime.Now;506
507
1.2 取当前年 508

509
int 年= DateTime.Now.Year;510
511
1.3 取当前月 512

513
int 月= DateTime.Now.Month;514
515
1.4 取当前日 516

517
int 日= DateTime.Now.Day;518
519
1.5 取当前时 520

521
int 时= DateTime.Now.Hour; 522
523
1.6 取当前分 524

525
int 分= DateTime.Now.Minute;526
527
1.7 取当前秒 528

529
int 秒= DateTime.Now.Second;530
531
1.8 取当前毫秒 532

533
int 毫秒= DateTime.Now.Millisecond;534

535
28.自定义分页代码:536

537
先定义变量 :538

539
public static int pageCount; //总页面数 540
public static int curPageIndex=1; //当前页面 541
542
下一页: 543

544
if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1)) 545


{ 546
DataGrid1.CurrentPageIndex += 1; 547
curPageIndex+=1; 548
} 549

550
bind(); // DataGrid1数据绑定函数551
552
上一页: 553

554
if(DataGrid1.CurrentPageIndex >0) 555


{ 556
DataGrid1.CurrentPageIndex += 1; 557
curPageIndex-=1; 558
} 559

560
bind(); // DataGrid1数据绑定函数561
562
直接页面跳转: 563

564
int a=int.Parse(JumpPage.Value.Trim());//JumpPage.Value.Trim()为跳转值 565

566
if(a<DataGrid1.PageCount) 567


{ 568
this.DataGrid1.CurrentPageIndex=a; 569
} 570

571
bind(); 572
573
29.DataGrid使用: 574
添加删除确认: 575

576
private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) 577


{ 578
foreach(DataGridItem di in this.DataGrid1.Items) 579

{ 580
if(di.ItemType==ListItemType.Item||di.ItemType==ListItemType.AlternatingItem) 581

{ 582
((LinkButton)di.Cells[8].Controls[0]).Attributes.Add("onclick","return confirm(’确认删除此项吗?’);"); 583
} 584
} 585
}586
587
样式交替: 588

589
ListItemType itemType = e.Item.ItemType; 590

591
if (itemType == ListItemType.Item ) 592


{ 593
e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor=’#FFFFFF’;"; 594
e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;" ; 595
} 596
else if( itemType == ListItemType.AlternatingItem) 597


{ 598
e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor=’#a0d7c4’;"; 599
e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;" ; 600
} 601
602

603
添加一个编号列: 604

605
DataTable dt= c.ExecuteRtnTableForAccess(sqltxt); //执行sql返回的DataTable 606
DataColumn dc=dt.Columns.Add("number",System.Type.GetType("System.String")); 607

608
for(int i=0;i<dt.Rows.Count;i++) 609


{ 610
dt.Rows[i]["number"]=(i+1).ToString(); 611
} 612

613
DataGrid1.DataSource=dt; 614
DataGrid1.DataBind();615
616

617
DataGrid1中添加一个CheckBox,页面中添加一个全选框 618

619
private void CheckBox2_CheckedChanged(object sender, System.EventArgs e) 620


{ 621
foreach(DataGridItem thisitem in DataGrid1.Items) 622

{ 623
((CheckBox)thisitem.Cells[0].Controls[1]).Checked=CheckBox2.Checked; 624
} 625
}626
627

628
将当前页面中DataGrid1显示的数据全部删除629

630
foreach(DataGridItem thisitem in DataGrid1.Items) 631


{ 632
if(((CheckBox)thisitem.Cells[0].Controls[1]).Checked) 633

{ 634
string strloginid= DataGrid1.DataKeys[thisitem.ItemIndex].ToString(); 635
Del (strloginid); //删除函数 636
} 637
} 638
639

640
30.当文件在不同目录下,需要获取数据库连接字符串(如果连接字符串放在Web.config,然后在Global.asax中初始化) 641

642
在Application_Start中添加以下代码: 643

644
Application["ConnStr"]=this.Context.Request.PhysicalApplicationPath+ConfigurationSettings.645
AppSettings["ConnStr"].ToString(); 646

647

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31. 变量.ToString() 649

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字符型转换 转为字符串 651

652
12345.ToString("n"); //生成 12,345.00 653
12345.ToString("C"); //生成 ¥12,345.00 654
12345.ToString("e"); //生成 1.234500e+004 655
12345.ToString("f4"); //生成 12345.0000 656
12345.ToString("x"); //生成 3039 (16进制) 657
12345.ToString("p"); //生成 1,234,500.00% 658

659

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32、变量.Substring(参数1,参数2); 661

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截取字串的一部分,参数1为左起始位数,参数2为截取几位。 如:string s1 = str.Substring(0,2); 663

664
33.在自己的网站上登陆其他网站:(如果你的页面是通过嵌套方式的话,因为一个页面只能有一个FORM,这时可以导向另外一个页面再提交登陆信息) 665

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<SCRIPT language="javascript"> 667
<!-- 668
function gook(pws) 669

{ 670
frm.submit(); 671
} 672
//--> 673

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</SCRIPT> <body leftMargin="0" topMargin="0" onload="javascript:gook()" marginwidth="0" marginheight="0"> 675
<form name="frm" action=" http://220.194.55.68:6080/login.php?retid=7259 " method="post"> 676
<tr> 677
<td>678
<input id="f_user" type="hidden" size="1" name="f_user" runat="server">679
<input id="f_domain" type="hidden" size="1" name="f_domain" runat="server">680
<input class="box" id="f_pass" type="hidden" size="1" name="pwshow" runat="server"> 681

682
<INPUT id="lng" type="hidden" maxLength="20" size="1" value="5" name="lng">683
<INPUT id="tem" type="hidden" size="1" value="2" name="tem"> 684

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</td> 686

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</tr> 688

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</form>690
691

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文本框的名称必须是你要登陆的网页上的名称,如果源码不行可以用vsniffer 看看。 693

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下面是获取用户输入的登陆信息的代码: 695

696
string name; 697
name=Request.QueryString["EmailName"]; 698

699
try 700


{ 701
int a=name.IndexOf("@",0,name.Length); 702
f_user.Value=name.Substring(0,a); 703
f_domain.Value=name.Substring(a+1,name.Length-(a+1)); 704
f_pass.Value=Request.QueryString["Psw"]; 705
} 706

707
catch 708


{ 709
Script.Alert("错误的邮箱!"); 710
Server.Transfer("index.aspx"); 711
}