1. 打开新的窗口并传送参数: vXZP>
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传送参数: SmRFxqtN
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") t0Lt+E|J
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接收参数: gK"(;Jih$
string a = Request.QueryString("id"); <IBUl}|\
string b = Request.QueryString("id1"); ,Y#f0
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2.为按钮添加对话框 zsj]WP6j
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); /cVZ/"
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") vR pO0qG
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3.删除表格选定记录 )Jw$&%/{1
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; oLtzPC
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() xT( pB-R
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4.删除表格记录警告 9xK#(M
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) bdvpH DA
{ WRRR "Q$
switch(e.Item.ItemType) !b+!] 2~g}
{ P(o>UDy
case ListItemType.Item : t8; nP[`
case ListItemType.AlternatingItem : rWqr-"0S.
case ListItemType.EditItem: Z#l6BXK
TableCell myTableCell; .Iz
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myTableCell = e.Item.Cells[14]; oA:`=f%\
LinkButton myDeleteButton ; .
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myDeleteButton = (LinkButton)myTableCell.Controls[0]; ]dV$H
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); ++ 5!8Nv
break; a<]vHC7
default: 5Vdy:l
break; +QOK]NJN
} YG5mzP<T
{$pi};
} 4H@7t,>
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5.点击表格行链接另一页 Lo Y*,Aa&
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) (=Oo=8\
{ .]a`-Ofn
//点击表格打开 m?1r@!/y
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) +bR|;b(v
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); 1. <g C
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双击表格连接到另一页 ]l3Y=Cl
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在itemDataBind事件中 V}~',o<m
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) ^; }Y ZBy
{ gKmF#Z"\
string OrderItemID =e.item.cells[1].Text; W^c /l*>v
... *.VNyay
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); 2S4SG\
} `Tk~?aY
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双击表格打开新一页 dB QCr{7
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) )c 79&S
{ yMmUOIxk\
string OrderItemID =e.item.cells[1].Text; DMSC(Sz
... ;#8xRLW
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); b.8T<@a
} YY$Z-u(
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★特别注意:【?id=】 处不能为 【?id =】 ??LE0i
6.表格超连接列传递参数 9+8N-LZ
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ bb+iUV|Do
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> f]C^{Uk#
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7.表格点击改变颜色 et(AO)uv6
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) OB^j
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{ MUCes3YJH
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; (\wV)c9
this.style.color=’buttontext’;this.style.cursor=’default’;"); [M:<!QXw
} ytV[x
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写在DataGrid的_ItemDataBound里 79k+R9m
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) P?jI:'u!R.
{ 6\VZ6oS
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; eOfVBF<C2
this.style.color=’buttontext’;this.style.cursor=’default’;"); J$T(p%
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); G,1g~h%I$
} }I#_H
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8.关于日期格式 0,8RA_Ca}
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日期格式设定 92N `Q}
DataFormatString="{0:yyyy-MM-dd}" \J;]g\&I"
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我觉得应该在itembound事件中 ~jz51[{v
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) ~E vGNnTL
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9.获取错误信息并到指定页面 *D`$oK,U
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不要使用Response.Redirect,而应该使用Server.Transfer 7&w[h4Lw
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// in global.asax g@>93j=cZU
protected void Application_Error(Object sender, EventArgs e) { myd:"u,}9
if (Server.GetLastError() is HttpUnhandledException) nyOmNvZf
Server.Transfer("MyErrorPage.aspx"); PeLzZ'$D
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//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) N0ef5J
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} :KGPQ@:O
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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 5aXE^.`
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10.清空Cookie 6['o^>\}f
Cookie.Expires=[DateTime]; S/l6c P
Response.Cookies("UserName").Expires = 0 #>sIXY
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11.自定义异常处理 k\g:uIsv$
//自定义异常处理类 ZG~d<kM&8s
using System; w02C1oGfx
using System.Diagnostics; CAN1~
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namespace MyAppException ,s:viXk
{ h}DKFrHW;-
/// <summary> S&D8Rao5
/// 从系统异常类ApplicationException继承的应用程序异常处理类。 N&|,!Cu
/// 自动将异常内容记录到Windows NT/2000的应用程序日志 {M\n
/// </summary> 'tjqfR
public class AppException:System.ApplicationException k/BlkjlNE
{ lvLz){
public AppException() p9S>H
{ [| N73m,&
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。"); !\^W *nQ>l
} dx$+,R~y
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