1. 打开新的窗口并传送参数: qe0ZM-C_
RzLeR%O
传送参数: Z%r8oj\n
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>") :
9zEne4
k9\n='OI
接收参数: M[R'
string a = Request.QueryString("id"); 1JI7P?\B
string b = Request.QueryString("id1"); WS@8Z0@RD
w%6 L"
2.为按钮添加对话框 Fy_~~nI0
Button1.Attributes.Add("onclick","return confirm(’确认?’)"); d+8|aS<A
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}") [t5D d
L>57eF)7
3.删除表格选定记录 H
a`V"X{}
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex]; f-}_
string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString() >Y:veEa6v6
(1Jc-`
4.删除表格记录警告 KDDx[]1Q
private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e) 0=OvVU;P
{ Ftud6
switch(e.Item.ItemType) 's I @es
{ f_QZql
case ListItemType.Item : HNfd[#gV
case ListItemType.AlternatingItem : J'lqHf$T
case ListItemType.EditItem: HuD~(CI.
TableCell myTableCell; S8]YS@@D
myTableCell = e.Item.Cells[14]; 5*$z4O:Aa
LinkButton myDeleteButton ; [{+ZQd
myDeleteButton = (LinkButton)myTableCell.Controls[0]; #Z_f/@b
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);"); ADA*w 1
break; oR<;Tr~{q
default: -$D#u
break; l W
Lj==
} v(jZ[{x@
@Z9>E+udQ
} <L3ig%#B
1|3vwgRhs
5.点击表格行链接另一页 Mgu=cm)
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) |c,'0V,"cH
{ E0Kt4%b
//点击表格打开 _eaK:EW
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) ]=]`Mnuxb
e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);"); T\T>\&nY+|
} 7I {rhA
CH=k=)() ]
双击表格连接到另一页 };8PPR)\y
L0xh?B
在itemDataBind事件中 X.ZY1vO
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) Z3A"GWY
{ 62/tg*)
string OrderItemID =e.item.cells[1].Text; )7N$lY<
... B]cV|S|
e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’"); 5U JMiwP{
} <d3N2
(_~Dyvo
双击表格打开新一页 +r__>V,
if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem) 5cC)&}I
{ |DoD.?v
string OrderItemID =e.item.cells[1].Text; ,#80`&\%
... )/?s^D$,
e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)"); Pill |4 c<
} 6
Zv~c(
jX91=78d
★特别注意:【?id=】 处不能为 【?id =】 M4}zRr([.5
6.表格超连接列传递参数 +0n,>eDjg^
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’ d7L|yeb"
<%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ /> C;rK16cn
Kdd5ysTQ
7.表格点击改变颜色 #TY[\$BHs
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) ~`Rooh3m
{ [~IFg~*,
e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’; .^?Z3iA",
this.style.color=’buttontext’;this.style.cursor=’default’;"); ~^"s.Lsb
} + WFa4NZ
!tv+,l&L
写在DataGrid的_ItemDataBound里 0[SrRpD
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem) .?-]+-J?`
{ 1BA5|
e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’; P;lDri
this.style.color=’buttontext’;this.style.cursor=’default’;"); %;tBWyq}_
e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;"); u=!n9W~"
} (W$>!1~
TInp6w+u
r1Cq8vD*m
8.关于日期格式 (C8r^m|A
$T}Dn[.
日期格式设定 si>gYO
DataFormatString="{0:yyyy-MM-dd}" {DGnh1
>U'gQS?\]
我觉得应该在itembound事件中 ~px)Jd
e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd")) e!O:z
n%:&N
9.获取错误信息并到指定页面 ;"DI)hdz
Yu9.0A_) :
不要使用Response.Redirect,而应该使用Server.Transfer "Bbd[ZI8
H=7Nh6v
e.g RB/;qdqR
// in global.asax 4>I;^LHn
protected void Application_Error(Object sender, EventArgs e) { HpTX6}^
if (Server.GetLastError() is HttpUnhandledException) FPXB>D'
Server.Transfer("MyErrorPage.aspx"); {,CvWL
Sc3 B*.
//其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :) %(n^reuP
} GF awmNZ
?$rHyI
Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理 7e`h,e=
Lk]/{t0
10.清空Cookie 0@PI=JZ%
Cookie.Expires=[DateTime]; 5QJFNE
Response.Cookies("UserName").Expires = 0 BpZ17"\z
)qV&sru.$
11.自定义异常处理 LDv>hzo
//自定义异常处理类 [^E{Yz=8,
using System; `?xE-S
;Pn
using System.Diagnostics; 5Gsjt+
o
8n)3'ok
namespace MyAppException Nc[V kJ]
{ ,O]AB
/// <summary> 2 *@.hBi
/// 从系统异常类ApplicationException继承的应用程序异常处理类。 5!^DKyw:
/// 自动将异常内容记录到Windows NT/2000的应用程序日志 RI64QD
/// </summary> }=JuC+#~n
public class AppException:System.ApplicationException 05Go*QvV
{ ?513A>U
public AppException() Cu+u'&U!
{ rpO>l
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。"); nfzKUJY
} xSoXf0zq:
`tZ`a
public AppException(string message) /QCyA%y
{ 2w? 5vSv
LogEvent(message); Qp]-4%^Vz
} 1brKs-z
ZRo-=/1
public AppException(string message,Exception innerException) 2k3yf_N
{ meNz0ve
LogEvent(message); +zn207.`
if (innerException != null) @&M$oI$4*
{ O/2Jz
LogEvent(innerException.Message); i7(\i2_P
} vAp?Zl?g
} ^L;k
Q.Ljz
Z
//日志记录类 &SE+7HXw
using System; 5!)_"u3
using System.Configuration; !2Q>
using System.Diagnostics; b5Pakz=jNM
using System.IO; 9F"Q2^l'
using System.Text; /*yPy?
using System.Threading; a2N4Jg@
4\%XC
F!
namespace MyEventLog mrz@Y0mgL
{ :Y ;\1J<b1
/// <summary> LQrm/)4bF5
/// 事件日志记录类,提供事件日志记录支持 Ghpk0ia%d
/// <remarks> ,HM~Zs
/// 定义了4个日志记录方法 (error, warning, info, trace) [r5k8TB1
/// </remarks> tug\X
/// </summary> *X4$'LSx1
public class ApplicationLog &k2nt
{ YKsc[~
h
/// <summary> &,B91H*#
/// 将错误信息记录到Win2000/NT事件日志中 Vz,2_QJ
/// <param name="message">需要记录的文本信息</param> hu+% X.F4
/// </summary> _{5t/^w&!
public static void WriteError(String message) 15 ^5yRXC
{ \v}3j^Yu
WriteLog(TraceLevel.Error, message); 19t'
} {b6g!sE
ep3iI77/
/// <summary> /4Lmu+G4
/// 将警告信息记录到Win2000/NT事件日志中 {Qla4U
/// <param name="message">需要记录的文本信息</param> #Qp.O@e
/// </summary> E@F:U*A6%
public static void WriteWarning(String message) xz$S5tgDQK
{ c_r&)8
WriteLog(TraceLevel.Warning, message); /Aq):T T
} 2dF:;k k
N%.DjH
/// <summary> b|HH9\
/// 将提示信息记录到Win2000/NT事件日志中 [d_sd
/// <param name="message">需要记录的文本信息</param> zsx12b^w
/// </summary> 1#3 Qa{i
public static void WriteInfo(String message) Z|kMoB
{ >O{/%(9
WriteLog(TraceLevel.Info, message); ?) ~j>1"S
} $ (gR^L
/// <summary> @GiR~bKZ
/// 将跟踪信息记录到Win2000/NT事件日志中 D<