1. 打开新的窗口并传送参数:
!.H< dQS ,95Nj h 传送参数:
Wcl@H @ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
tM <6c+ wlKfTJrn& 接收参数:
G+[hE|L~y string a = Request.QueryString("id");
Vq2d+
,fb string b = Request.QueryString("id1");
E(*RtOC<W l_FttN 2.为按钮添加对话框
}Zc.rk Button1.Attributes.Add("onclick","return confirm(’确认?’)");
|"?0H# button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
[>Z~&cm ,*%%BTnR 3.删除表格选定记录
~~,\BhG? int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
ir-srVoXy string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
(S* T{OgO ie{9zO<d 4.删除表格记录警告
kUUeyq private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
v4=9T<[ {
ComVY4, switch(e.Item.ItemType)
qd(C%Wk {
oOUL<ihe? case ListItemType.Item :
,1EyT> case ListItemType.AlternatingItem :
u;H SX case ListItemType.EditItem:
Eb{Zm<TP TableCell myTableCell;
Tn<
<i myTableCell = e.Item.Cells[14];
uV`r_P LinkButton myDeleteButton ;
m!SxX&m"G myDeleteButton = (LinkButton)myTableCell.Controls[0];
v#{Sx>lO myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
C:xgM'~+ break;
lt`(R*B% default:
a` A V break;
W~2`o*\l }
Vb az#I 1[OCoj o< }
w2_$>z ~cQ./G4 5.点击表格行链接另一页
FM$XMD0= private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
x;dyF_*; {
?8X;F"Ba //点击表格打开
.;)7)% if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
W0J d2 *] e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
XdjM/hB{fD }
MdmS {.qeVE{ 双击表格连接到另一页
5P-7"g ca o8;>E>; 在itemDataBind事件中
pyYm<dn if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
SDt)|s
{
F9p'|- string OrderItemID =e.item.cells[1].Text;
;NQ9A &$) ...
9z6-HZG'~< e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
u:JD }
T1 >xw4uo ?XN=Er^ 双击表格打开新一页
8'[g? if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
`ECT8 {
ZmeSm&
hQ_ string OrderItemID =e.item.cells[1].Text;
_rt+OzZ*L ...
b5lZ| |W. e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
k=!lPIx }
s:ig;zb ~Gm<F .(+ ★特别注意:【?id=】 处不能为 【?id =】
BC*62m 6.表格超连接列传递参数
o~<Xc <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
CC&o pC <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
kqy d3Si> "`HkAW4GZa 7.表格点击改变颜色
k8IhQ{@ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
sh;DCd {
_W]R|kYl$' e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
(37dD! this.style.color=’buttontext’;this.style.cursor=’default’;");
t 66Cx }
}#):ZPTs YbAa@Sq@ 写在DataGrid的_ItemDataBound里
'/M9V{DD88 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Wd"<u2 {
l7#5.%A e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
IlN: NS this.style.color=’buttontext’;this.style.cursor=’default’;");
#$W02L8 e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
0T,uH }
/2z, ?,jL OBY^J1St )+ifVv50 8.关于日期格式
j'r"_*% 4P(muOS 日期格式设定
X.}i9a
6 DataFormatString="{0:yyyy-MM-dd}"
/c2|
*"@X JC6?*R 我觉得应该在itembound事件中
d8D0 28d e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
"[h9hoN t Sibzl~ 9.获取错误信息并到指定页面
"y~tAg fghw\\]3 不要使用Response.Redirect,而应该使用Server.Transfer
)&/ecx"2Q oP>+2.i e.g
$fifx>! // in global.asax
7p1f*N[X protected void Application_Error(Object sender, EventArgs e) {
k Il!n
if (Server.GetLastError() is HttpUnhandledException)
Gbj^o o Server.Transfer("MyErrorPage.aspx");
vYl2_\,Y? }fC= //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
RTC;Wj }
<c'0-= .cks){\ Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
Iu"7 #BtJo: 10.清空Cookie
ri.}G Cookie.Expires=[DateTime];
phCItN; Response.Cookies("UserName").Expires = 0
aF8'^xF xhcFZTj/( 11.自定义异常处理
_43'W{% //自定义异常处理类
lV%oIf[OB using System;
CcCcuxtR using System.Diagnostics;
M'gGoH}B+q s#Ayl]8r namespace MyAppException
p"@[2hK {
/EP
RgRX /// <summary>
*Aqd["q /// 从系统异常类ApplicationException继承的应用程序异常处理类。
L(RI4d /// 自动将异常内容记录到Windows NT/2000的应用程序日志
W kP`qD3 /// </summary>
trx y3k; public class AppException:System.ApplicationException
?Vre"6U {
[D%(Y
~2 public AppException()
^(F@ #zN} {
76oJCNY if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
s5s'[< }
-v %n@8p px${
"K< public AppException(string message)
.9NYa |+0 {
n2A
;
`= LogEvent(message);
k\76`!B }
}G/!9Zq UaCfXTG public AppException(string message,Exception innerException)
c-VIp A1 {
`!( IQ& LogEvent(message);
?3
S{>+' if (innerException != null)
)4#YS$B$@) {
)JrG`CvdU LogEvent(innerException.Message);
%_@T'!] }
c7~'GXxQ2 }
U9"(jl/o 9Bao~(j/k //日志记录类
!S~0T!afF using System;
kqkTz_r|H using System.Configuration;
Gf=3h4 using System.Diagnostics;
b(_f{R7PY using System.IO;
do.AesdXaq using System.Text;
FUVp}>#U using System.Threading;
8IkmFXj jd`h)4 namespace MyEventLog
"wy2u~ {
j:2TicHDC /// <summary>
s_;o1 K0 /// 事件日志记录类,提供事件日志记录支持
$GR
rT C! /// <remarks>
B#DnU;=O#+ /// 定义了4个日志记录方法 (error, warning, info, trace)
(kTu6t* /// </remarks>
0%<OwA2d /// </summary>
$35C1" public class ApplicationLog
F| jl=i {
riZ :#I /// <summary>
N7u|<
0[ /// 将错误信息记录到Win2000/NT事件日志中
>[2; /// <param name="message">需要记录的文本信息</param>
jiejs* /// </summary>
S6g_$Q7 public static void WriteError(String message)
?$K.*])e {
W)Ct*I^ WriteLog(TraceLevel.Error, message);
UgLFU# }
A.vf)hO PI.Zd1r /// <summary>
QWc,JCu /// 将警告信息记录到Win2000/NT事件日志中
KKq%'y)u^ /// <param name="message">需要记录的文本信息</param>
$cWt^B' /// </summary>
ck< `kJ`b public static void WriteWarning(String message)
~t<G gNI {
!bCSt?}@u WriteLog(TraceLevel.Warning, message);
j{j5TvsrY }
G?v!Uv8O .07"I7 /// <summary>
k Nvb>v /// 将提示信息记录到Win2000/NT事件日志中
bcq&yL'D /// <param name="message">需要记录的文本信息</param>
7YxVtN /// </summary>
8_VGB0~3i public static void WriteInfo(String message)
'&+]85_&$ {
x2sKj"2?@ WriteLog(TraceLevel.Info, message);
{O:{F? }
aGd
wuD /// <summary>
j1;<3)%0 /// 将跟踪信息记录到Win2000/NT事件日志中
DRpFEWsm /// <param name="message">需要记录的文本信息</param>
>F>VlRg /// </summary>
km*Y#`{ public static void WriteTrace(String message)
hVz] wKP {
"O'c.v?{x WriteLog(TraceLevel.Verbose, message);
182g6/, }
O/U? Wq HSWki';G /// <summary>
Z3yy(D>* /// 格式化记录到事件日志的文本信息格式
UEx13!iFo /// <param name="ex">需要格式化的异常对象</param>
a>6D3n
W /// <param name="catchInfo">异常信息标题字符串.</param>
Q6HghG /// <retvalue>
A%2B3@1'q /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
HC}vO0X4 /// </retvalue>
=;4K5l{c /// </summary>
1c{m
rsB public static String FormatException(Exception ex, String catchInfo)
vV xw*\`<6 {
Q}G2f4 StringBuilder strBuilder = new StringBuilder();
1tq ^W' if (catchInfo != String.Empty)
m_;fj~m {
}L(ZLt8Q strBuilder.Append(catchInfo).Append("\r\n");
{i+
o'Lw }
n"`V|
UTHP strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
$/lM %yXe return strBuilder.ToString();
H~TuQ }
pSb tm74 oNIYO*[ /// <summary>
I(Qz%/ Ox /// 实际事件日志写入方法
/* qx5$~ /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
X0iy /// <param name="messageText">要记录的文本.</param>
nw\C+1F /// </summary>
\gA<yz-;N private static void WriteLog(TraceLevel level, String messageText)
D+v?zQw {
Gh/nNwyu< try
Q=8YAiCu {
bf@g*~h@ EventLogEntryType LogEntryType;
78{9@\e"0 switch (level)
4BUG\~eI3 {
?Wz2J3A.2t case TraceLevel.Error:
2GORGS% LogEntryType = EventLogEntryType.Error;
(c)=Do= break;
4b[bj").A case TraceLevel.Warning:
%L^( eTi[ LogEntryType = EventLogEntryType.Warning;
h]h"-3 break;
g5y`XFY case TraceLevel.Info:
Wlxmp['Bh LogEntryType = EventLogEntryType.Information;
@I-,5F|r break;
$m)gfI]9 case TraceLevel.Verbose:
[.^ol6 LogEntryType = EventLogEntryType.SuccessAudit;
JRi:MWR<r break;
Pc*lHoVL default:
S't9F LogEntryType = EventLogEntryType.SuccessAudit;
.hu7JM+ break;
9DJ&J{2W }
zt:
!hM/Vt ZT@=d$Z&t EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
?IYu"UO<)| //写入事件日志
zzhZ1;\ eventLog.WriteEntry(messageText, LogEntryType);
E&
.^|<n D
h;5hu2" }
}3A~ek#*~ catch {} //忽略任何异常
y~\ujp_5w }
qF4tjza;k } //class ApplicationLog
"d:rPJT)(@ }
vRH^en 'KIT^k0"Ih 12.Panel 横向滚动,纵向自动扩展
C{}PO u <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
bJetqF6n X5YOxMq 13.回车转换成Tab
eM_;rM Cr} <script language="javascript" for="document" event="onkeydown">
[:.wCG5 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
|,p"<a!+{w event.keyCode=9;
Dc@ O Mr </script>
COsmVQ. d_d&su
E onkeydown="if(event.keyCode==13) event.keyCode=9"
=TDKU }< H> 9iJ: 14.DataGrid超级连接列
jQ;/=9 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
-'g>i <wk 15.DataGrid行随鼠标变色
jhm/<= private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
BW7AjtxQ& {
O_8 SlW0e if (e.Item.ItemType!=ListItemType.Header)
|dLr #+'az {
:-}K:ucaj e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
\KnRQtlI e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
TdgK.g 4 }
*0xL( }
Vt(Wy q@~g.AMCB 16.模板列
F<