1. 打开新的窗口并传送参数:
eh*6cQ.0 K\^ 0_F K 传送参数:
]MtFf6& response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
Kd3?I5t 0Y]0!} 接收参数:
B$ KwkhMe string a = Request.QueryString("id");
~dHM4lGY string b = Request.QueryString("id1");
|BZDhd9<{ WS2osBc 2.为按钮添加对话框
^Cv^yTj;& Button1.Attributes.Add("onclick","return confirm(’确认?’)");
]l~Vi_c button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
0lM{l? B$?qQ|0:= 3.删除表格选定记录
XI Jlc~2 int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
/Jf~25F string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
,&HR(jTo OOBhbpg!D 4.删除表格记录警告
Zc"B0_&?:7 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
Q/I)V2a1i {
nH !3(X* switch(e.Item.ItemType)
$ XBAZ<"hd {
}%TSGC4{ case ListItemType.Item :
OndhLLz case ListItemType.AlternatingItem :
`N/RHb% case ListItemType.EditItem:
6+K_ Z\ TableCell myTableCell;
]=73-ywn] myTableCell = e.Item.Cells[14];
d {2 LinkButton myDeleteButton ;
mgZf3?,) myDeleteButton = (LinkButton)myTableCell.Controls[0];
@OV-KT[> myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
k;dXOn break;
z5Qs@dG default:
XA_FOw!cX break;
+~nzii3 }
_U|7'^ | Xj+q~4{|vt }
wyxGe<1 :`vP}I ^ 5.点击表格行链接另一页
6qo^2 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
>cL{Ya}Rz {
DZ
^1s~ //点击表格打开
s]27l3)B if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
HjWq[[Nz e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
=wi*Nd7L }
*oI*-C bVr*h2p 双击表格连接到另一页
mT*{-n_Zs 1U\$iy8} 在itemDataBind事件中
G&eP5'B4i if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
qu6DQ@
~YC {
$trAC@3O@ string OrderItemID =e.item.cells[1].Text;
r!N]$lB ...
w-N1.^ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
@LD6:gy }
[LM^),J? \'?#i@O 双击表格打开新一页
oh#N
0
0X if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
&ogt2<1W {
(3,.3)%` string OrderItemID =e.item.cells[1].Text;
>
^[z3T ...
PHM:W%g: e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
"L&k)J }
g+zJ? MN=
sIP,zk ★特别注意:【?id=】 处不能为 【?id =】
(9fdljl],: 6.表格超连接列传递参数
a?cn9i)# <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
5iFV;W <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
VFD%h
} MN;/*t 7.表格点击改变颜色
ZX`J8lZP if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
~bA,GfSn0 {
_.18z+ e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
SjcL#S($&Y this.style.color=’buttontext’;this.style.cursor=’default’;");
j;P+_Hfe/E }
s0LA^2U ^gro=Bp( 写在DataGrid的_ItemDataBound里
h=RDO if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
nX%AeDBAT {
=)<3pG O e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
#'o7x'n^ this.style.color=’buttontext’;this.style.cursor=’default’;");
msTB'0 e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Vj^dD9: }
{gy+3
q{4|Kpx@ fJ80tt?r 8.关于日期格式
%EbiMo ]3B d}0qJoH4 日期格式设定
&y_? rH DataFormatString="{0:yyyy-MM-dd}"
W 5DbFSgB sroGER. 我觉得应该在itembound事件中
]= x
1`j e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
q7]>i!A R e:T9K'e 9.获取错误信息并到指定页面
/-*hjX$n \MYU<6{u 不要使用Response.Redirect,而应该使用Server.Transfer
KHj6Tg;) 6!7Pm>ml e.g
+$beo2x6 // in global.asax
I
,FqN} protected void Application_Error(Object sender, EventArgs e) {
M?6;|-HH if (Server.GetLastError() is HttpUnhandledException)
x(r+P9f\< Server.Transfer("MyErrorPage.aspx");
cz.3|Lby 5h_5Z~ //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
6nw&$I }
,a(O`##Bn jq oPLbxT 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
0g(6r-2)7 iK}v`xq 10.清空Cookie
2)LX^?7R Cookie.Expires=[DateTime];
z&'f/w8 Response.Cookies("UserName").Expires = 0
f~gSJ<t4 Z$2L~j"=! 11.自定义异常处理
]if;A ) ' //自定义异常处理类
{/UhUG using System;
I"Q<n[g0' using System.Diagnostics;
ua& @GXvZ U}P,EP%p namespace MyAppException
~w.2-D {
pzEABA /// <summary>
,nE&MeJ /// 从系统异常类ApplicationException继承的应用程序异常处理类。
ckwF|:e7* /// 自动将异常内容记录到Windows NT/2000的应用程序日志
gL]'B!dGd /// </summary>
U )Zt-og public class AppException:System.ApplicationException
]tVl{" .{ {
5Hle-FDn9 public AppException()
5RhF+p4 {
OlcP( if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
4]BJ0+|mT }
nP_=GI x0x $ 9 public AppException(string message)
kEAhTh&g* {
zA{8C];~ LogEvent(message);
3q~Fl=|.o }
@InJ_9E KS! iL=i public AppException(string message,Exception innerException)
(|0b7|'T {
r@$B'CsLj LogEvent(message);
6&],WGz if (innerException != null)
9s
$PrF {
^![{,o@"A LogEvent(innerException.Message);
i_Ar<9a~ }
?M"HXu }
IQ{?_' UX}*X`{ //日志记录类
3}4#I_<$F@ using System;
@&:VKpu\ using System.Configuration;
uX0
Bp8P using System.Diagnostics;
d^SE)/j using System.IO;
Qp 69Sk@H{ using System.Text;
Y\8+}g;KR using System.Threading;
SKxe3
/+P5)q
TKL namespace MyEventLog
N9*UMVU {
zlMlMyG4 /// <summary>
cs5ix"1A /// 事件日志记录类,提供事件日志记录支持
8nu> gA /// <remarks>
@W)/\AZ3 /// 定义了4个日志记录方法 (error, warning, info, trace)
OX)BP.h# /// </remarks>
"yri[X /// </summary>
00qZw?%K public class ApplicationLog
Iv1c4" {
yM17H\ = /// <summary>
(,TH~("{ /// 将错误信息记录到Win2000/NT事件日志中
| XLFV /// <param name="message">需要记录的文本信息</param>
&<{}8/x8( /// </summary>
YAMfP8S public static void WriteError(String message)
Xoi9d1fO {
[Pqn3I[ WriteLog(TraceLevel.Error, message);
&?}1AQAYg }
th Q J(w
+/Z0 /// <summary>
P8]ORQ6ZF /// 将警告信息记录到Win2000/NT事件日志中
C,='3^Nc /// <param name="message">需要记录的文本信息</param>
ReqE?CeV /// </summary>
8q*";>* public static void WriteWarning(String message)
MBv/ {
LH.%\TMN$ WriteLog(TraceLevel.Warning, message);
i0i`k^bA }
w=$'Lt! JP_kQ /// <summary>
q-uLA&4 /// 将提示信息记录到Win2000/NT事件日志中
#-dK0<: /// <param name="message">需要记录的文本信息</param>
UhA_1A'B /// </summary>
ul$omKI$} public static void WriteInfo(String message)
.]zw*t* {
g`.{K"N>! WriteLog(TraceLevel.Info, message);
kpWzMd &RK }
L
B<UC?e /// <summary>
AA_@\:w^ /// 将跟踪信息记录到Win2000/NT事件日志中
T8mY#^sW_ /// <param name="message">需要记录的文本信息</param>
'W+i[Ep5Q /// </summary>
5"e+& zU~f public static void WriteTrace(String message)
F%y{%
C7l {
QP<FCmt8 WriteLog(TraceLevel.Verbose, message);
?GfxBZWJ }
s!i:0} U 2i"HqAB /// <summary>
{)uU6z
{' /// 格式化记录到事件日志的文本信息格式
@oA0{&G{ /// <param name="ex">需要格式化的异常对象</param>
,aYU$~o# /// <param name="catchInfo">异常信息标题字符串.</param>
0ZT 0 /// <retvalue>
Jbkt'Z(&J /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
A_]D~HH /// </retvalue>
ac3_L$X[ /// </summary>
g X8**g' public static String FormatException(Exception ex, String catchInfo)
m/KjJ"s, {
,=x
RoXYB} StringBuilder strBuilder = new StringBuilder();
e+x*psQ if (catchInfo != String.Empty)
GGp{b>E+
# {
0hb/`[Q
strBuilder.Append(catchInfo).Append("\r\n");
cPm~`
Zd }
>z5Oy strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
y78z>(jV return strBuilder.ToString();
h%/ssB }
>07shNX >waN;&>/ /// <summary>
k5g@myb- /// 实际事件日志写入方法
.h a`)@MsZ /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
M-vC>u3Y /// <param name="messageText">要记录的文本.</param>
bbO+%-(X /// </summary>
dUZ$wbV%h private static void WriteLog(TraceLevel level, String messageText)
iW":DOdi_ {
"W3W:vl! try
&6Ns7w6*z {
:K:f^o]s EventLogEntryType LogEntryType;
jB` 7T^bU switch (level)
a&8l[xe1 {
q'by;g*m case TraceLevel.Error:
XS3{R LogEntryType = EventLogEntryType.Error;
V15q01bE# break;
# UjEY9"M case TraceLevel.Warning:
2S'AIuIew LogEntryType = EventLogEntryType.Warning;
~U/8 @gR break;
e7h\(`J0lj case TraceLevel.Info:
H a90 LogEntryType = EventLogEntryType.Information;
TdNsyr}JG break;
W.z$a.<(rF case TraceLevel.Verbose:
fHLFeSfH LogEntryType = EventLogEntryType.SuccessAudit;
>2nF"?"= break;
7Onk!NH default:
3V"dG1? LogEntryType = EventLogEntryType.SuccessAudit;
^z38<L=z" break;
zv`zsqDJ }
CJ0$;et ktU9LW~ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
n}+wd9J*!2 //写入事件日志
?-4OfGN eventLog.WriteEntry(messageText, LogEntryType);
2$iw/r QZ#3Bn%B5 }
@h!U catch {} //忽略任何异常
gZ1N&/9; }
%bEGv:88s } //class ApplicationLog
rA[nUJ, }
;B*L1'FF%t =z+-l5Gu" 12.Panel 横向滚动,纵向自动扩展
Y=hPErw <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
CgN]dx*` 3e#x)H/dr 13.回车转换成Tab
>\Z lZ <script language="javascript" for="document" event="onkeydown">
$#F;xys if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
z9I1RXV event.keyCode=9;
:fl*w""V@ </script>
$U\!q@'$ A&D2T onkeydown="if(event.keyCode==13) event.keyCode=9"
P>.Y)$`r q$bHO 14.DataGrid超级连接列
i?lX,9% DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
/DK*yS zUe#Wp[ 15.DataGrid行随鼠标变色
rve7YS' private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
jM{qRfOrg {
\MfR #k0 if (e.Item.ItemType!=ListItemType.Header)
'\Qf,%%. {
@ysJt e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
- $xKv4 e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
D WsCYo }
GH[
U!J }
B9%yd*SJ =ltbS f7 16.模板列
TXA. 6e <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
H't `Q&]a
<ITEMTEMPLATE>
GjG{qR <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
c& 9+/JYMo </ITEMTEMPLATE>
l_UXrnm/N </ASP:TEMPLATECOLUMN>
'2;Ny23 $0S.@wUG <ASP:TEMPLATECOLUMN headertext="选中">
e{c._zr, <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
r!"CH5dT <ITEMTEMPLATE>
U{j5kX <ASP:CHECKBOX id="chkExport" runat="server" />
;4+qPWwq8W </ITEMTEMPLATE>
KteZK.+#: <EDITITEMTEMPLATE>
L&