1. 打开新的窗口并传送参数: Y+o\?|q-E
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传送参数: Q-!gO
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") Zxd*%v;
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接收参数: g~b$WV%
string a = Request.QueryString("id"); r{t6Vv2J
string b = Request.QueryString("id1"); 3z, Ci$[
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2.为按钮添加对话框 x@QNMK.7
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); <5mv8'{L
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") n1b:Bv4"]#
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3.删除表格选定记录 dHTx^1
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; F~qZIggD
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() "/RMIS
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4.删除表格记录警告 5y 5Dn!`
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) ,~&HL7v
{ ;x2o|#`b
switch(e.Item.ItemType) i\l}M]Z#
{ W7b
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case ListItemType.Item : T)OR HJ&,
case ListItemType.AlternatingItem : Vs{\ YfF
case ListItemType.EditItem: x~R,rb
TableCell myTableCell; 0ug&HEl_w
myTableCell = e.Item.Cells[14]; 4bp})>}jB
LinkButton myDeleteButton ; H<n"[u^@E
myDeleteButton = (LinkButton)myTableCell.Controls[0]; A7%/sMv
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); A)3H`L
break; .gmS1ju
default: ppNMXbXR
break; ZAU#^bEQB
} 9]w?mHslE
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} knYp"<qj
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5.点击表格行链接另一页 5qW>#pTFVV
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) 7L6L{~8
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{ K)!^NT
//点击表格打开 Y1I)w^}:
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) {4,],0bjx/
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); j}",+Hv
} dd<l;4(
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双击表格连接到另一页 [RN]?,
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在itemDataBind事件中 :&TM0O
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) -5 PVWL\
{ wB[f%mHs
string OrderItemID =e.item.cells[1].Text; oC49c~`8
... r>FwJm!
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); oV0 45G
} K&`1{,
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双击表格打开新一页 1J/'R37lP
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) !pw)sO~
{ k:run2K
string OrderItemID =e.item.cells[1].Text; Fc5t,P
... "4H@&:-(p
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); bA#9'Qu^j
} C'|9nK$%
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★特别注意:【?id=】 处不能为 【?id =】 reh{jMC
6.表格超连接列传递参数 q0VAkVHw4
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ *YeQCt-l
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> FUI*nkZY
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7.表格点击改变颜色 Z>g>OPu
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) m
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{ 'Tjvq%ks
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; mXp#6'a
this.style.color=’buttontext’;this.style.cursor=’default’;"); +|obU9M
} d7vPZ_j^z
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写在DataGrid的_ItemDataBound里 8(\}\4G_
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) Mt-r`W3 q
{ MmjZq
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; WSH[*jMA
this.style.color=’buttontext’;this.style.cursor=’default’;"); /Rq\Mgb
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); %T]^,y$n
} T3zovnR
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8.关于日期格式 bKCE;Wu:G
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日期格式设定 /o;L,mcx*
DataFormatString="{0:yyyy-MM-dd}" vw2E$ya
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我觉得应该在itembound事件中 k9rws
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) <3B^5p\/
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9.获取错误信息并到指定页面 J#Hh4Kc
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不要使用Response.Redirect,而应该使用Server.Transfer XY'8oU`]{
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// in global.asax imYfRi=$
protected void Application_Error(Object sender, EventArgs e) { fAULuF
if (Server.GetLastError() is HttpUnhandledException) M
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Server.Transfer("MyErrorPage.aspx"); dw <i)P^
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) OX;(Mg|
} hc|A:v)]
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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
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10.清空Cookie ~][~aEat;V
Cookie.Expires=[DateTime]; $?PI>9g!
Response.Cookies("UserName").Expires = 0 jum"T\
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11.自定义异常处理 VAL?
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//自定义异常处理类 6m;>R%S_
using System; a 20w.6F
using System.Diagnostics; @n)?=[p
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namespace MyAppException .4CDQ&B0K
{ ;-u]@35
/// <summary> plWNuEW
/// 从系统异常类ApplicationException继承的应用程序异常处理类。 !.j{vvQ/
/// 自动将异常内容记录到Windows NT/2000的应用程序日志 ElW\;C:K*
/// </summary> s5@BVD'}E
public class AppException:System.ApplicationException
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{ fS4foMI63)
public AppException() kC.dJ2^j+
{ ?_gvI
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。"); %>*?uO`z[
} 6-wpR
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public AppException(string message) u<:uL
{ t08U9`w
LogEvent(message); F `:Q
} { }/
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public AppException(string message,Exception innerException) s1_Y~<yX
{ bW
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LogEvent(message); ZvF#J_%gE5
if (innerException != null) yT/rH- j;5
{ */K[B(G
LogEvent(innerException.Message); @JlT*:Dz
} i<Ms2^
} oi0O4J%H
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//日志记录类 @TALZk'%
using System; P[ o"%NZ'
using System.Configuration; U[pHT _U
using System.Diagnostics; ?/&X_O
using System.IO; jj&G[-"bv
using System.Text; p_Xfj2E4c
using System.Threading; ^IiA(?8
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namespace MyEventLog qY-aR;
{ $CB&>?~
/// <summary> esSj
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/// 事件日志记录类,提供事件日志记录支持 BPkMw'a:
/// <remarks> E4Q`)6]0
/// 定义了4个日志记录方法 (error, warning, info, trace) w-WAgAch
/// </remarks> \)28,`
/// </summary> ^r}Uu~A>
public class ApplicationLog )q'dX+4=eL
{ BMAWjEr
/// <summary> :gRrM)n
/// 将错误信息记录到Win2000/NT事件日志中 E~q3o*
/// <param name="message">需要记录的文本信息</param> eJqx,W5MK]
/// </summary> T+XcEI6w
public static void WriteError(String message) ypM,i
{ 7vgRNzZoq
WriteLog(TraceLevel.Error, message); s8(Z&pQ
} |u`YT;`!"-
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/// <summary> *><j(uz!
/// 将警告信息记录到Win2000/NT事件日志中 jR1^e$
/// <param name="message">需要记录的文本信息</param> lg-`zV3
/// </summary> f|~'(~Sr
public static void WriteWarning(String message) e#5WX
{ {C`M<2W]
WriteLog(TraceLevel.Warning, message); gm]q<~eMW
} >7a
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/// <summary> 7y&