1. 打开新的窗口并传送参数:
Ig9d#c [x5mPjgw 传送参数:
w4,]2Ccn. response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
/&(1JqzlB f`?0WJ(M 接收参数:
#uKWuGz] string a = Request.QueryString("id");
H2U:@.o2& string b = Request.QueryString("id1");
M&f#wQ RLHYw@-j@ 2.为按钮添加对话框
=!CU $g Button1.Attributes.Add("onclick","return confirm(’确认?’)");
W$'0Dc button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
'_0 5ITq?%{M 3.删除表格选定记录
@1g&Z}L
o int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
SO3cY#i
z" string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
kYlg4 .~M @1bH}QS 4.删除表格记录警告
CW-A e private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
'E -FO_N {
^C7C$TZS switch(e.Item.ItemType)
2m" _z {
\ha-"Aqze3 case ListItemType.Item :
+/y]h0aa case ListItemType.AlternatingItem :
A=X-;N# case ListItemType.EditItem:
\[ M_\&GC TableCell myTableCell;
$;`I,k$0>~ myTableCell = e.Item.Cells[14];
[;^,CD|P LinkButton myDeleteButton ;
=|,A%ZGF$ myDeleteButton = (LinkButton)myTableCell.Controls[0];
:u/mTZDi myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
41yOXy ;~l break;
0x ~`5h default:
^A!$i$NON break;
q@ZlJ3%l, }
|')-VhLLK NXI[q'y }
hcyO97@r .S7:;%qL6 5.点击表格行链接另一页
"SR5wr private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
m$:&P|!'p {
kjE*9bUc //点击表格打开
5)M2r!\ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{/|qjkT&W e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
eFFc 9'o }
6Dst;: J(s;$PG 双击表格连接到另一页
3?`" ?WHy0x20 在itemDataBind事件中
wz=z?AZW if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
P1V1as {
;#/0b{XFj string OrderItemID =e.item.cells[1].Text;
V LdB_r3lQ ...
IzUo0D*@ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
&{z<kmc$6 }
P^i.La, <
kP+eD 双击表格打开新一页
d#>y }H9 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
*7RvHHf {
CT*,<l-D string OrderItemID =e.item.cells[1].Text;
h}&b+1{X ...
<kbyZXV@K e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
KOSQQf
o }
;`UecLb# ~pz FZ7n4 ★特别注意:【?id=】 处不能为 【?id =】
tsv$ r$Se 6.表格超连接列传递参数
u|fXP)>. <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
]db@RbaH <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
5<+KR.W K5k?H 7.表格点击改变颜色
h{_*oBa if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
%e_"CS {
Qf@iU%G e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
f$F*3 this.style.color=’buttontext’;this.style.cursor=’default’;");
j *3}1L4P }
sbS~N*{E Ns=AjhLc z 写在DataGrid的_ItemDataBound里
"b,%8 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
+iA=y=;blH {
NXU`wnVJ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
; Lql_1 this.style.color=’buttontext’;this.style.cursor=’default’;");
*e/K:k e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
1%`7.;!i }
BX< dSK AGq>=avv ]KuMz p! 8.关于日期格式
]'h; {;ug J/ W{/E>; 日期格式设定
RU&_j*U DataFormatString="{0:yyyy-MM-dd}"
Bs!4H2@{(] PDP[5q r 我觉得应该在itembound事件中
"A[ b
rG e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
>/^#Drwb!i UtJ a3ya 9.获取错误信息并到指定页面
qf8[!5GM S$[k Q|Am 不要使用Response.Redirect,而应该使用Server.Transfer
{{!Y]\2S rU2iy"L e.g
I1"MPx{ // in global.asax
<Q5Le dN protected void Application_Error(Object sender, EventArgs e) {
!;3PG9n3|h if (Server.GetLastError() is HttpUnhandledException)
a07=tD Server.Transfer("MyErrorPage.aspx");
uaw < @i%YNI5* //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
$nPAm6mH }
(^n*Am;zlH ]Pc^#=(R0 Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
:i*JnlvZ kXc25y'blP 10.清空Cookie
+j[oE I`e Cookie.Expires=[DateTime];
DQXS$uBT Response.Cookies("UserName").Expires = 0
:}q\tNY< n(vDytrj; 11.自定义异常处理
1HR~G9 //自定义异常处理类
,k0r using System;
K@:m/Z}|4 using System.Diagnostics;
HY}j!X ${hz e<g namespace MyAppException
p{Sh F. {
<{J5W6 /// <summary>
" I+p /// 从系统异常类ApplicationException继承的应用程序异常处理类。
-?a<qa?$ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
GWP dv /// </summary>
p>*i$ public class AppException:System.ApplicationException
-1r2 K {
+K$NAT public AppException()
[QczlwmO {
*"{&FEV if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
0 P|&Pq&IH }
acW'$@y9?N Q^_/By@ public AppException(string message)
C"w
{\
&R {
7Z,/g|s}z LogEvent(message);
1np^(['ih }
F%/h* m7qqY
public AppException(string message,Exception innerException)
Nt -<W+, {
O#kq^C} LogEvent(message);
E~hzh /,34 if (innerException != null)
4)1;0,tlG {
(ywo
a LogEvent(innerException.Message);
cO#oH2} }
.ln8|;% }
wts:65~ CAc
%f9!3 //日志记录类
[rYT using System;
m"/g7w4N using System.Configuration;
uB.-t^@ using System.Diagnostics;
^]c6RE_ using System.IO;
xytr2V ]aV using System.Text;
qr(`&hB-L using System.Threading;
4? (W%? !.HnGb+ namespace MyEventLog
g!J0L7i| {
:+&AY2` /// <summary>
@R2at /// 事件日志记录类,提供事件日志记录支持
0@=MOGQb /// <remarks>
HAB#pd9 /// 定义了4个日志记录方法 (error, warning, info, trace)
$#NQ<3 /// </remarks>
F}
DUEDND* /// </summary>
sd0r'jb public class ApplicationLog
_YHu96H; {
}IkQA#4$ /// <summary>
HZ"Evl|n /// 将错误信息记录到Win2000/NT事件日志中
nBLj [ /// <param name="message">需要记录的文本信息</param>
]s1 YaNq /// </summary>
,/Cq
v public static void WriteError(String message)
A.%CAGU5w {
'c`jyn WriteLog(TraceLevel.Error, message);
(?&=T.*^ }
;h/pnmhP 0tz:Wd*< /// <summary>
K%g;NW /// 将警告信息记录到Win2000/NT事件日志中
5z/Er".P /// <param name="message">需要记录的文本信息</param>
)mN9(Ob! /// </summary>
2XSHZ|; public static void WriteWarning(String message)
e$/B_o7( {
u\e\'\ WriteLog(TraceLevel.Warning, message);
XSRdqU>Aun }
2%UBwSiqR mxG ]kqi /// <summary>
/!xF?OmVd /// 将提示信息记录到Win2000/NT事件日志中
3.R#&Zxt /// <param name="message">需要记录的文本信息</param>
_D!g4" /// </summary>
x5si70BKC/ public static void WriteInfo(String message)
d]v+mVAyE {
/Wj,1WX~ WriteLog(TraceLevel.Info, message);
I=Zx"'Um }
i76 Yo5 /// <summary>
-pb&-@Hul /// 将跟踪信息记录到Win2000/NT事件日志中
%!j:fJ() /// <param name="message">需要记录的文本信息</param>
[J#1Ff; /// </summary>
Bx~[F public static void WriteTrace(String message)
U bz"rCjq {
%b!-~
Y. WriteLog(TraceLevel.Verbose, message);
2z0n<` }
O}ejWP8> )M<vAUF /// <summary>
VHUW]8We /// 格式化记录到事件日志的文本信息格式
Z@rN_WXx /// <param name="ex">需要格式化的异常对象</param>
&XLD S=j /// <param name="catchInfo">异常信息标题字符串.</param>
?w&SW{ I /// <retvalue>
wsfd8T4 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
\}]iS C.2 /// </retvalue>
ra7uU* /// </summary>
qv{o|g
QB public static String FormatException(Exception ex, String catchInfo)
zsl,,gk9Y {
ZU&"73 StringBuilder strBuilder = new StringBuilder();
fZWGn6$ if (catchInfo != String.Empty)
90N`CXas {
mj,fp2D;% strBuilder.Append(catchInfo).Append("\r\n");
Wsj=!Obc }
F@<0s&)1 strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
$ChK]v
6C return strBuilder.ToString();
}-<zWI{p }
qCMl!g' f^<6`Aeq /// <summary>
\l#>dq "Y /// 实际事件日志写入方法
0lk;F /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
ug&[ IL~lc /// <param name="messageText">要记录的文本.</param>
CC >=UF /// </summary>
#VbVsl private static void WriteLog(TraceLevel level, String messageText)
ik,lSTBD {
b3qc_ try
S[:xqzyDg {
irBDGT~ EventLogEntryType LogEntryType;
Ze^jG-SL$9 switch (level)
q }C+tn"\ {
/uqu32;o case TraceLevel.Error:
mryN} LogEntryType = EventLogEntryType.Error;
$6>?; break;
6gO9 MQY case TraceLevel.Warning:
LxN*)[ Wb LogEntryType = EventLogEntryType.Warning;
4/>Our 5 break;
2s ,8R case TraceLevel.Info:
$So%d9k LogEntryType = EventLogEntryType.Information;
+{`yeZ9S break;
WgR4Ix^L# case TraceLevel.Verbose:
*<V^2z$y_ LogEntryType = EventLogEntryType.SuccessAudit;
3yS break;
TW&DFKK` default:
JN3cg LogEntryType = EventLogEntryType.SuccessAudit;
M~
h8Crz break;
^C^*,V3 }
'C+;r?1!h *e"a0 EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
cd@.zg'sYn //写入事件日志
@]CF&: P A eventLog.WriteEntry(messageText, LogEntryType);
jk~:\8M(A !mfJpJ }
8Z#j7)G
catch {} //忽略任何异常
eARk
QV }
?h\mk0[ } //class ApplicationLog
MFit|C }
wOgE|n S9sR# 12.Panel 横向滚动,纵向自动扩展
eo]#sf@\0 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
0Ce]V,i6C> @)YY\l# 13.回车转换成Tab
&R-H"kK? <script language="javascript" for="document" event="onkeydown">
*=F(KZ if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
B33$ u3d event.keyCode=9;
*tQk;'/A] </script>
WPuz]Ty wNCCH55Pt onkeydown="if(event.keyCode==13) event.keyCode=9"
v@
C,RP9 l3i,K^YL 14.DataGrid超级连接列
]n1dp2aH DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
2h~- f?fKhu2 15.DataGrid行随鼠标变色
.q`{Dgc~ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
#G^A-yjn {
B~WtZ-%%E if (e.Item.ItemType!=ListItemType.Header)
Tt# bg1 {
;I6s-moq_ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
J@"utY6N e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
Xg<[fwW }
~fN%WZ;_ }
2i=H"('G)+ PK6iY7Qp) 16.模板列
!-]C;9Zd <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
~XM[>M\qB <ITEMTEMPLATE>
nn~YK <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
B;zt#H4 </ITEMTEMPLATE>
- Xupq/[, </ASP:TEMPLATECOLUMN>
N0TeqOi4Y Ibr%d2yS= <ASP:TEMPLATECOLUMN headertext="选中">
b}z`BRCc <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
6Y*;{\Rd <ITEMTEMPLATE>
RNJFSD. <ASP:CHECKBOX id="chkExport" runat="server" />
Va<HU:< </ITEMTEMPLATE>
'%iPVHK7 <EDITITEMTEMPLATE>
)6oGF>o> <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
+",S2Qmo </EDITITEMTEMPLATE>
{5Lj8N5 </ASP:TEMPLATECOLUMN>
('k<XOi @M;(K<%h 后台代码
?s%v0cF protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
$< %B#axL {
|WqOk~)[Z3 //改变列的选定,实现全选或全不选。
7v~j=Z> CheckBox chkExport ;
'VnwG if( CheckAll.Checked)
c=p=-j=.J {
X~U >LLr foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
`x8Bn" {
xp \S2@< chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
u</8w&! chkExport.Checked = true;
I+?hG6NM }
rs8\)\z }
B&KL2&Z~Pq else
%HuyK {
f4t.f*# foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
Un=a
fX?j {
+Ghi}v chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
`^F: - chkExport.Checked = false;
_2Zp1h, }
|H)cuZ }
_GaJXWMbk }
+c,[ Q ETw]!
br 17.数字格式化
[[L-jq.' :R6Q=g= 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
F4I6P <%#Container.DataItem("price","{0:¥#,##0.00}")%>
#;r]/)> X)Gp7k1w int i=123456;
Ww9;UP'G string s=i.ToString("###,###.00");
j
BS4vvX? .(Y6$[#@ 18.日期格式化
_^!vCa7f Opg#*w%- 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
[=M% |7F*MP 显示为: 2004-8-11 19:44:28
K'b*A$5o =
1|"- 我只想要:2004-8-11 】
[Eq<":) <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
d"<F!?8 [s6C
ZcL 应该如何改?
7!4V>O8@ >.%4~\U 【格式化日期】
Epjff@7A kA?_%fi1 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
E%pz9gcSx H
oy7RC& 【日期的验证表达式】
RIy\u> r|Zi3+ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
]r"Yqv3 ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
CY"i-e"q<Q /'&;Q7!) B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
e1(h</M U2 ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
a5c'V __N.#c/l{ 【大小写转换】
!vqC+o>@ HttpUtility.HtmlEncode(string);
Jbw!:x
[ HttpUtility.HtmlDecode(string)
HkjEiU 'p}`i/ 19.如何设定全局变量
$Xf (^K G2Qjoe`Uc Global.asax中
DZ`k[Z.VZ =Viy^ieN$ Application_Start()事件中
V|?WF& Yv\!vW7I 添加Application[属性名] = xxx;
g`Md80*Zfk 00<{: 就是你的全局变量
>M4"|W U_ HtBF=Boq 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
&a #GXf HYClm|
HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
/=T"=bP#/ szq+@2: 【ASPNETMENU】点击菜单项弹出新窗口
4<gJ2a3 f\o
R:% 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
/&s}<BMHU <?xml version="1.0" encoding="GB2312"?>
-F`he=Ev9 <MenuData ImagesBaseURL="images/">
MOZu.NmO <MenuGroup>
otriif@+Z <MenuItem Label="内参信息" URL="Infomation.aspx" >
zB)%lb <MenuGroup ID="BBC">
s (PY/{8 <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
>;lKLGJrd> <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
zG%
|0
......
vA>W9OI
,b.n{91[]x 最好将你的aspnetmenu升级到1.2版
wh6&>m#r zy)i1d 21.读取DataGrid控件TextBox值
_wu*M foreach(DataGrid dgi in yourDataGrid.Items)
P[i\e7mR {
2P}I'4C- TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
f1cl'; tb.Text....
SGf9U^ds }
)U98 aqL<v94wX 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
YKx 1NC Jt=>-Spj 〖思归〗
Bymny>.M <asp:TemplateColumn HeaderText="数量">
WYO\'W <ItemTemplate>
Y3oMh, <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
i?>Hr| onkeyup="javascript:DoCal()"
*\q8BZ />
MUwVG>b8J~ AzjMv6N <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
e- 6(F4 </ItemTemplate>
tgN92Q.i6T </asp:TemplateColumn>
#5{sglC"|F j%xBo: <asp:TemplateColumn HeaderText="单价">
Bw-s6MS <ItemTemplate>
^KH%mSX> <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
'p)QyL`d onkeyup="javascript:DoCal()"
L8P36]> />
uPU#c\ l>Av5g)
<asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
K-@bwB7~s M,..Kw/ }~ </ItemTemplate>
l%PnB
)F </asp:TemplateColumn>
jgRCs.6 o;;,iHu* <asp:TemplateColumn HeaderText="金额">
(,tHL <ItemTemplate>
VkXn8J <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
~CFMIQ et </ItemTemplate>
Bz:0L1@,4a </asp:TemplateColumn><script language="javascript">
K%2I function DoCal()
Wem?{kx0 {
3+ asP&n var e = event.srcElement;
{3 o%d: var row = e.parentNode.parentNode;
H m8y]>$ var txts = row.all.tags("INPUT");
I#c(J if (!txts.length || txts.length < 3)
4*8&[b return;
dq1TRFu h AAU ecx var q = txts[txts.length-3].value;
U.Hdbmix var p = txts[txts.length-2].value;
fI}c 71b` %!wq:~B1 if (isNaN(q) || isNaN(p))
@_O3&ZK return;
.zwVCW,u K+> V|zKuk q = parseInt(q);
B1,?{Ur p = parseFloat(p);
3 2y[ M,G8*HI" txts[txts.length-1].value = (q * p).toFixed(2);
`,-STIh) }
x!+Z{ x </script>
}200g_^ ua:9`+Dff m5qCq9Y /j
%_t L9J;8+ge 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
gvr]]}h:O page_load
.+uVgSN page.smartNavigation=true
j4vB`Gr] J/[7d?hI/ 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
.b~OMTHuvM private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
.h6Y<
E {
wRi~Yb? for(int i=0;i<e.Item.Cells.Count-1;i++)
[oJ& J>U' if(e.Item.ItemType==ListItemType.EditType)
JU2P%3 {
VO|u8Z" e.Item.Cells.Attributes.Add("Width", "80px")
d'q&Lq }
`\e'K56W6 }
4w9F+*- +7^w9G 26.对话框
At|ht private static string ScriptBegin = "<script language=\"JavaScript\">";
%&2B private static string ScriptEnd = "</script>";
v?{vg?vI !p"Kd ~ public static void ConfirmMessageBox(string PageTarget,string Content)
(xQI($Wq*M {
fv/v| string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
-s33m]a; <>?^ 4NC<M ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
C\/b~HU m&ZJqsZIL Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
R/rcXX7% ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
9Q=>MOB- //Response.Write(strScript);
^T+<!k }
1sMV`qv> x' ?.~ 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
]%||KC!O !8Y3V/)NU 1.1 取当前年月日时分秒
%cd]xQpCp currentTime=System.DateTime.Now;
i
_8zjj7 k3/4Bt G/ 1.2 取当前年
wvX"D0eVn int 年= DateTime.Now.Year;
"V:XhBG? Iw*C*%}[Z 1.3 取当前月
e00RT1L int 月= DateTime.Now.Month;
Z{
%Uw;d JkJhfFV 1.4 取当前日
^X$
I= ro int 日= DateTime.Now.Day;
T77)Np [e1\A&T 1.5 取当前时
#yX^?+Rc int 时= DateTime.Now.Hour;
jigbeHRy y]MWd#U 1.6 取当前分
[ns&Y0Y`t int 分= DateTime.Now.Minute;
_3I3AG0e @X|ok*v` 1.7 取当前秒
<BQ%8} int 秒= DateTime.Now.Second;
PXR0 Yn uH=Gt^_ 1.8 取当前毫秒
\2(MpB\_6! int 毫秒= DateTime.Now.Millisecond;
Fr<Pe&d