1. 打开新的窗口并传送参数:
Mn*5oH sUZ2A1J} 传送参数:
XUK%O8N#9 response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
XcKyrh;i G{.A5{ 接收参数:
n>YgL}YZ? string a = Request.QueryString("id");
9 LUk[V string b = Request.QueryString("id1");
+WvW#wpH 7'7o^>
! 2.为按钮添加对话框
?Hbi[YD Button1.Attributes.Add("onclick","return confirm(’确认?’)");
,]4.|A_[Rq button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
3V/f-l]X/ kZQ$Iv+^( 3.删除表格选定记录
2\#~%D>[ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
xw3A |Aj?r string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
XeozRfk%J| R7Ns5s3X 4.删除表格记录警告
\r}*<CRr6 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
;n b>IL {
}b>e
lz switch(e.Item.ItemType)
V_9>Z? {
a61?G!] case ListItemType.Item :
Q[bIkvr| case ListItemType.AlternatingItem :
}S9uh-j6l case ListItemType.EditItem:
h=_h,?_ TableCell myTableCell;
KvEZbf3f myTableCell = e.Item.Cells[14];
Ifj%" RI LinkButton myDeleteButton ;
t`0(5v myDeleteButton = (LinkButton)myTableCell.Controls[0];
^ |>)H myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
wtQ (R4 break;
R[2h!.O8 default:
`4"&_ltD break;
9-?kamA }
y9Q"3LLic` 9|hPl-.
.W }
F:-6Htmj {N0ky=ud 5.点击表格行链接另一页
cWa>rUsF private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
DO?
bJ01 {
=e]Wt/AQ //点击表格打开
1F?ylZ|~ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
8;P_KRaE e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
_1?Fyu&<5 }
mGUl/.;yp- r<.*:]L 双击表格连接到另一页
=_d-MJy~6 C5oIl_t 在itemDataBind事件中
0Y\7A if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
=Y5*J# {
tA9(N>[* string OrderItemID =e.item.cells[1].Text;
1;9 %L@ ...
>V3pYRA e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
4JjO.H }
i{2rQy+ ++0xa%: 双击表格打开新一页
EB>rY if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
?T:$:IHw {
[>f4&yY string OrderItemID =e.item.cells[1].Text;
@0rwvyE=+3 ...
!O#NP! e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
9rQpKq:#
E }
[u`9R<>c"U FZtILlw ★特别注意:【?id=】 处不能为 【?id =】
cH$Sk 6.表格超连接列传递参数
_:9-x;0H2 <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
"zN]gz=OV> <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
wB W]w PRF^<%mkI 7.表格点击改变颜色
]ipltR7k if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
GGn/J&k {
9!|.b:: e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
-\=kd {*B this.style.color=’buttontext’;this.style.cursor=’default’;");
pn2_ {8. }
Yim` 3>#t eVy\)dCsU 写在DataGrid的_ItemDataBound里
?HaUT(\j if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Ic&Jhw;]z {
#-u?+Nk/ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
GGchNt this.style.color=’buttontext’;this.style.cursor=’default’;");
pxs`g&3yd e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
eEkbD"Q }
RJZ4fl SwPc<Z?P 79Vp^GG7 8.关于日期格式
@Y2&v956 ]Q\/si& 日期格式设定
?{I]!gI DataFormatString="{0:yyyy-MM-dd}"
YNi3oG]h H">
}yD 我觉得应该在itembound事件中
>|So`C3:e e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
kzLtI w&. h|Uy!?l
9.获取错误信息并到指定页面
K-*q3oh
G u.sn"G-c 不要使用Response.Redirect,而应该使用Server.Transfer
6~v|pA jY />9?/&N6" e.g
(Dx]!FFz // in global.asax
v><uHjP protected void Application_Error(Object sender, EventArgs e) {
U0W- X9>y if (Server.GetLastError() is HttpUnhandledException)
*QpKeI Server.Transfer("MyErrorPage.aspx");
gRdg3qvU 5zH?1Z~* //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
#0j,1NpL }
xN#. Pm~ ,4%'~8'3 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
yjP;o`z% (S#4y 10.清空Cookie
nfMQ3KP Cookie.Expires=[DateTime];
8"g.Z* Response.Cookies("UserName").Expires = 0
#5x[Z[m N;6WfdA- 11.自定义异常处理
{?9s~{Dl //自定义异常处理类
5:H9B using System;
*xOrt)D= using System.Diagnostics;
V OViOD U8(Rye$ namespace MyAppException
[UHDN:y {
PDcZno? /// <summary>
6 4da~SEn /// 从系统异常类ApplicationException继承的应用程序异常处理类。
bh1WD_ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
W@x
UR-}51 /// </summary>
V/G'{ q public class AppException:System.ApplicationException
nEM>*;iE {
8?r
,ylUj public AppException()
a|im DY_-j {
DN@T4!
if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
$Y4;Xe= }
\}e1\MiZ dEp?jJP$; public AppException(string message)
+)fl9>Mb {
!:mo2zA LogEvent(message);
` `A=p<W }
rsR0V+(W /*bS~7f1 public AppException(string message,Exception innerException)
?Q]{d'g(sx {
Kj_hCSvf3e LogEvent(message);
_azg
0.) if (innerException != null)
/0mbG!Ac {
+BRmqJ3 LogEvent(innerException.Message);
B&`hvR }
PQRh5km }
YGObTIGJvf ~Cj55S+ //日志记录类
?*z#G'3z1 using System;
rQbL86+ using System.Configuration;
t,.MtU>K@ using System.Diagnostics;
& ;+u.X using System.IO;
5B?>.4R using System.Text;
HhaUC?JtSK using System.Threading;
i(JBBE" !\H!9FR namespace MyEventLog
_e=R[ {
tw]RH(g+# /// <summary>
cRX0i;zag /// 事件日志记录类,提供事件日志记录支持
v3+\Aq /// <remarks>
lV-7bZ /// 定义了4个日志记录方法 (error, warning, info, trace)
#s1O(rLRl /// </remarks>
vvLm9Tw /// </summary>
N(@'L43$V public class ApplicationLog
Dm6}$v'0 {
yk9|H)-z /// <summary>
.Mw'P\GtM /// 将错误信息记录到Win2000/NT事件日志中
u|7d_3 :: /// <param name="message">需要记录的文本信息</param>
i=-zaboo /// </summary>
4XDR?KUM public static void WriteError(String message)
k|,pj^ {
F+_4Q WriteLog(TraceLevel.Error, message);
PqIGc }
Gv}*Tw$ Pt?]JJxl- /// <summary>
DEaO=p| /// 将警告信息记录到Win2000/NT事件日志中
*lg1iP{] /// <param name="message">需要记录的文本信息</param>
B3'qmi< /// </summary>
@xW)&d\' public static void WriteWarning(String message)
,ORZtj {
&2{h]V6 WriteLog(TraceLevel.Warning, message);
-L6 rXQV@j }
a4X J0Tm <w}k9(Ds /// <summary>
H>e?FDs0*R /// 将提示信息记录到Win2000/NT事件日志中
F9ry?g=h /// <param name="message">需要记录的文本信息</param>
[K[tL|EK /// </summary>
_`L,}=um' public static void WriteInfo(String message)
4em7PmT {
vfJ}t#%UH WriteLog(TraceLevel.Info, message);
8f% @ }
=V1k'XJ /// <summary>
N7*JL2Rnq /// 将跟踪信息记录到Win2000/NT事件日志中
]YZ+/:#U7 /// <param name="message">需要记录的文本信息</param>
-3X#$k8 /// </summary>
=eSG7QfS public static void WriteTrace(String message)
7Rj!vj/ {
,*r"cmz WriteLog(TraceLevel.Verbose, message);
tq?lF$mM: }
|^Z1 D TAw L*9^-, /// <summary>
VY@uQ#&A /// 格式化记录到事件日志的文本信息格式
/g712\?M4 /// <param name="ex">需要格式化的异常对象</param>
N<:5 r /// <param name="catchInfo">异常信息标题字符串.</param>
*J?QXsg /// <retvalue>
d5]9FIj /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
Y*O7lZuF% /// </retvalue>
S)z
jfJR /// </summary>
,:QG%Et public static String FormatException(Exception ex, String catchInfo)
[bJ/$A {
e%j+,)Ry StringBuilder strBuilder = new StringBuilder();
:KZI+ if (catchInfo != String.Empty)
;k/y[ x} {
^v3ytS strBuilder.Append(catchInfo).Append("\r\n");
1^R @X }
tsU.c"^n strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
6!/e_a return strBuilder.ToString();
h/`OG>./ }
ji`N1e,l g||{Qmr=1 /// <summary>
,>2ijk# /// 实际事件日志写入方法
hyL3fkMJ, /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
n
w @cAv /// <param name="messageText">要记录的文本.</param>
KSuP'.l /// </summary>
FgNO# % private static void WriteLog(TraceLevel level, String messageText)
_$0<]O$ {
jwTb09 try
`,aPK/ {
PX[taDN EventLogEntryType LogEntryType;
c}Y(Myd switch (level)
UMo=bs {
Qwk case TraceLevel.Error:
oKz|hks[6 LogEntryType = EventLogEntryType.Error;
18Vtk"j break;
>c\'4M8Cz case TraceLevel.Warning:
i=reJ(y- LogEntryType = EventLogEntryType.Warning;
_+%-WFS| break;
xg'z_W case TraceLevel.Info:
E$34myOVf LogEntryType = EventLogEntryType.Information;
0X`Qt[ break;
ss% ahs case TraceLevel.Verbose:
CY0|.x LogEntryType = EventLogEntryType.SuccessAudit;
$B*E k>EK break;
4
Yc9Ij default:
vd SV6p.d LogEntryType = EventLogEntryType.SuccessAudit;
.jZmQtc break;
>;nE.] }
[U]*OQH`e uezqC=v$h EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
4t|g G`QW7 //写入事件日志
Vur$t^zE eventLog.WriteEntry(messageText, LogEntryType);
LS Na R"Hhc(H }
:+/V catch {} //忽略任何异常
,JN2q]QPP }
fg%I?ou } //class ApplicationLog
kG
&.| }
kW4/0PD X(?.*m@+TB 12.Panel 横向滚动,纵向自动扩展
z6B/H2 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
'[~NRKQJ utQE$0F 13.回车转换成Tab
"dXRUg" <script language="javascript" for="document" event="onkeydown">
4!d&Zc>C4 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
782be-n event.keyCode=9;
`&4L'1eF{ </script>
1SP)`Q +e`f|OQ onkeydown="if(event.keyCode==13) event.keyCode=9"
J8J~$DU\Gv iRS )Z) 14.DataGrid超级连接列
jB:$+k|~. DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
*&+e2itmp :qc@S&v@] 15.DataGrid行随鼠标变色
U GQ{QH private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
{%9)l, {
vmvk if (e.Item.ItemType!=ListItemType.Header)
m7zen530 {
rF2`4j&! e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
x
%L2eXL e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
k8F<j)" }
I0(BKMp&