1. 打开新的窗口并传送参数:
.,M;huRg ^C7C$TZS 传送参数:
c+2sT3).D response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
a+Ab]m8` 63M=,0-Qt 接收参数:
DsGI/c string a = Request.QueryString("id");
Kam]Mn' string b = Request.QueryString("id1");
@5E,:)T*wR ^N- 'xy 2.为按钮添加对话框
j5^-.sEEw Button1.Attributes.Add("onclick","return confirm(’确认?’)");
7"cv|6y| button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
f4"4ZVcr =9$mbn
r 3.删除表格选定记录
'zxoRc-b@N int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
9Ejyg* string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
]Ik%#l.G_ R=M!e<' 4.删除表格记录警告
/M@PO" private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
:YNp8!?T? {
V!&P(YO: switch(e.Item.ItemType)
3m=2x5{L {
~O03Sit- case ListItemType.Item :
*_"u)<J case ListItemType.AlternatingItem :
3sbK7,4 case ListItemType.EditItem:
{G*OR,HN TableCell myTableCell;
d!V$Y}n myTableCell = e.Item.Cells[14];
j?-R]^-5 LinkButton myDeleteButton ;
;:OsSq& myDeleteButton = (LinkButton)myTableCell.Controls[0];
FN?3XNp. myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
`R+,1"5 = break;
[@G`Afaf default:
"U8S81' break;
EB,4PEe: }
1'O0`Me># pM2a(\K,k^ }
zF: j re`t ]gzb 5.点击表格行链接另一页
<3Gqv9Y& private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
:=fvZA WD {
l r~gG3 //点击表格打开
hs(W;tR@W if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
`@XehSQ e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
Wi$dZOcSJ }
cj
g.lzYH .Dw,"VHP 双击表格连接到另一页
!9 f4R/ ? c-8!#~M( 在itemDataBind事件中
8\Hr5FqB( if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
wC`
R>) {
j@| `f((4 string OrderItemID =e.item.cells[1].Text;
Cq\I''~8 ...
:2y"3azxk e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
"HlgRp]u }
zwr\:Hu4 "b,%8 双击表格打开新一页
1@_T m if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
#/
"+ {
; Lql_1 string OrderItemID =e.item.cells[1].Text;
*e/K:k ...
1%`7.;!i e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
BX< dSK }
AGq>=avv ]KuMz p! ★特别注意:【?id=】 处不能为 【?id =】
]'h; {;ug 6.表格超连接列传递参数
J/ W{/E>; <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
RU&_j*U <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
_Qd,VE
8u FxRXPt
FK 7.表格点击改变颜色
r;gP}H ? if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
UtJ a3ya {
S$[k Q|Am e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
H{(]9{ this.style.color=’buttontext’;this.style.cursor=’default’;");
I1"MPx{ }
<Q5Le dN =6T
4>rP 写在DataGrid的_ItemDataBound里
a07=tD if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
ll<NIdf\r {
M1!pQC_9 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
\Fb| {6+ this.style.color=’buttontext’;this.style.cursor=’default’;");
-iN.Iuc{b_ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
jH*)%n5,\ }
thW< =Ho"N`Qy lMifpK 8.关于日期格式
h(' )" t"AzI8O 日期格式设定
lE5v-z? &| DataFormatString="{0:yyyy-MM-dd}"
ycr"Y| XL5Es:"+?S 我觉得应该在itembound事件中
0 f/.>1M= e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
%2l7Hmp4H @pza>^wk 9.获取错误信息并到指定页面
JPx7EEkZR4 v:|(8Y 不要使用Response.Redirect,而应该使用Server.Transfer
)qU7`0'8 .$rC0<G[K e.g
`-UJ /{ // in global.asax
K_/B?h protected void Application_Error(Object sender, EventArgs e) {
QIU,!w-3X if (Server.GetLastError() is HttpUnhandledException)
Is.WZYa Server.Transfer("MyErrorPage.aspx");
0l\y.
!<n"6KA. //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
|m
G7XL, }
0ejdKdYN 0 P|&Pq&IH 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
acW'$@y9?N G^Tk 20* 10.清空Cookie
W/+K9S25 Cookie.Expires=[DateTime];
=o=1"o[ Response.Cookies("UserName").Expires = 0
oC|WB S !Pj/7JC0 11.自定义异常处理
}1H=wg>\ //自定义异常处理类
xUWr}j4; using System;
&KC!*}<tx using System.Diagnostics;
XcfKx@l z2yJ# namespace MyAppException
=zg:aTMti {
X% {'<baR /// <summary>
[_6 &N. /// 从系统异常类ApplicationException继承的应用程序异常处理类。
'mM jjG9 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
}_OM$nzj /// </summary>
fI|[Z+" public class AppException:System.ApplicationException
f4('gl9 {
!|G(Yg7C public AppException()
/VTM 9)u {
y'M#z_.z if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
B]iP't\~ }
0E/:|k +M\8>/0oA public AppException(string message)
k9si|' {
e [0w5)X
LogEvent(message);
Ff4*IOZ}( }
j
tA*pL'/V
>'=MH2; public AppException(string message,Exception innerException)
%{5n1w {
HgRwiIt LogEvent(message);
gn1(4
o if (innerException != null)
l=P'B
@, {
-uR72f LogEvent(innerException.Message);
jUMf6^^ }
H{G{H=K_ }
_}Ps(_5D #=,(JmQPt //日志记录类
#`SD$; using System;
KLQ!b,=q using System.Configuration;
9IZu$- using System.Diagnostics;
QLq@u[A using System.IO;
8Jr?ZDf` using System.Text;
8<#U9] using System.Threading;
)NW6?Pu" ]<w:V`( namespace MyEventLog
5\4g>5PD {
=hH.zrI6e /// <summary>
5z/Er".P /// 事件日志记录类,提供事件日志记录支持
)mN9(Ob! /// <remarks>
~6[*q~B /// 定义了4个日志记录方法 (error, warning, info, trace)
DPDe>3Mi[ /// </remarks>
lPP,` /// </summary>
Y:QD public class ApplicationLog
-=}3j&,\R {
:
mGAt[Cc /// <summary>
'/%zi,0 /// 将错误信息记录到Win2000/NT事件日志中
UVuDQ /// <param name="message">需要记录的文本信息</param>
DPHQ,dkp /// </summary>
^>$P)=O:v public static void WriteError(String message)
]F*3"y?)2 {
<,%:
WriteLog(TraceLevel.Error, message);
`iG,H[t+j }
pK&I^r D&:yMp( /// <summary>
^CT&0 /// 将警告信息记录到Win2000/NT事件日志中
yX/";Oe
/// <param name="message">需要记录的文本信息</param>
NYB[Zyp /// </summary>
)LHj+B public static void WriteWarning(String message)
'3(l-nPiG^ {
\ZXLX'- WriteLog(TraceLevel.Warning, message);
,TC;{ $O5 }
x8#ODuH SAv<& /// <summary>
773/#c /// 将提示信息记录到Win2000/NT事件日志中
{bNXedZ\ /// <param name="message">需要记录的文本信息</param>
omX?Bl /// </summary>
$.mQ7XDA9 public static void WriteInfo(String message)
]o/|na* {
|$lwkC)O WriteLog(TraceLevel.Info, message);
o>D }
'` CspY /// <summary>
h5zVGr /// 将跟踪信息记录到Win2000/NT事件日志中
t!;/Z6\Pb /// <param name="message">需要记录的文本信息</param>
RMYP" /// </summary>
`TKD<&oL public static void WriteTrace(String message)
3tS~:6-/ {
)9nElb2 WriteLog(TraceLevel.Verbose, message);
YE+$H%Jl! }
OyG"1F >H|` y@] /// <summary>
e(B9liXM /// 格式化记录到事件日志的文本信息格式
'_0]vupvY /// <param name="ex">需要格式化的异常对象</param>
?(zoTxD /// <param name="catchInfo">异常信息标题字符串.</param>
Vy)hDa[& /// <retvalue>
#=e;?w /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
JqU ADm /// </retvalue>
$ItF])Bj5N /// </summary>
adEJk public static String FormatException(Exception ex, String catchInfo)
q 2?X"! {
6vzk\n StringBuilder strBuilder = new StringBuilder();
\>/M .2 if (catchInfo != String.Empty)
HRa@ {
rp34?/Nz strBuilder.Append(catchInfo).Append("\r\n");
&lc8G }
L):qu strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
LxN*)[ Wb return strBuilder.ToString();
4/>Our 5 }
2s ,8R P* #8ZMA< /// <summary>
J]/}ojW3 /// 实际事件日志写入方法
<&!]K?Q9i /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
lT8\}hNI+ /// <param name="messageText">要记录的文本.</param>
E">T*ao /// </summary>
VrP}#3I private static void WriteLog(TraceLevel level, String messageText)
n]CbDbNw7) {
5"Kx9n| try
;DRTQn`m {
(X[2TT3j! EventLogEntryType LogEntryType;
[\ )Ge switch (level)
ffDc6*.Q {
mXWTm%'[ case TraceLevel.Error:
I=DLPgzO9 LogEntryType = EventLogEntryType.Error;
|PVt}*0" break;
M@UVpQwgv case TraceLevel.Warning:
l0]d LogEntryType = EventLogEntryType.Warning;
;."<m break;
WT3gNNx| case TraceLevel.Info:
),^eA LogEntryType = EventLogEntryType.Information;
6iezLG5 break;
PFSLyV* case TraceLevel.Verbose:
W=}Okq)x9I LogEntryType = EventLogEntryType.SuccessAudit;
/!FWuRe^ break;
*=F(KZ default:
B33$ u3d LogEntryType = EventLogEntryType.SuccessAudit;
*tQk;'/A] break;
!%L,*' }
wNCCH55Pt /ci]}`'ws EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
,%"xH4d //写入事件日志
h+UnZfm eventLog.WriteEntry(messageText, LogEntryType);
*6ZCDm&N yf1CXldi }
;1AG3P' catch {} //忽略任何异常
EYS>0Y }
]L_w$ev' } //class ApplicationLog
pR os{Uq" }
`|e!Kq?#Q KJhN J 12.Panel 横向滚动,纵向自动扩展
>O`l8tM <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
0Dv JZ|e Jcf"#u-Q/ 13.回车转换成Tab
P8yIegPY <script language="javascript" for="document" event="onkeydown">
nn~YK if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
B;zt#H4 event.keyCode=9;
- Xupq/[, </script>
Rhgj&4 h,t|V}Wb onkeydown="if(event.keyCode==13) event.keyCode=9"
.=RlOK !F4;_A`X 14.DataGrid超级连接列
JMV50 y DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
3 pWM~(#>- H-t|i 15.DataGrid行随鼠标变色
(yrh=6=z private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
hXL|22>w< {
U5ZX78>a if (e.Item.ItemType!=ListItemType.Header)
qc-,+sn( {
5fjd{Y[k e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
!|{IVm/J e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
mNmUUj9z }
{aq9i }
:>
-1'HC @uleyB 16.模板列
3 x*z\VJ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
0~A#>R' <ITEMTEMPLATE>
eb:A1f4L <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
<>&=n+i </ITEMTEMPLATE>
{eZ{] </ASP:TEMPLATECOLUMN>
t1]6(@mj5 B&KL2&Z~Pq <ASP:TEMPLATECOLUMN headertext="选中">
{ShgJ;! Q <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
mB 55PYA <ITEMTEMPLATE>
Un=a
fX?j <ASP:CHECKBOX id="chkExport" runat="server" />
+Ghi}v </ITEMTEMPLATE>
y=N"=Z <EDITITEMTEMPLATE>
`^F: - <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
_2Zp1h, </EDITITEMTEMPLATE>
|H)cuZ </ASP:TEMPLATECOLUMN>
7qIB7 _K5
'&yg{n 后台代码
Q\_{d0
0 protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
[[L-jq.' {
:R6Q=g= //改变列的选定,实现全选或全不选。
F4I6P CheckBox chkExport ;
#;r]/)> if( CheckAll.Checked)
0&w0aP`Y {
}p3b#fAr foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
rzLd"` {
o+?@5zw-& chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
UsW5d]i}Y chkExport.Checked = true;
=
1|"- }
L10IF }
%_)zWlN else
a+z2Zd!u\x {
tai Vk4 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
2:^njqX {
HCnf2td chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
F9o6V|v chkExport.Checked = false;
|m>}%{ }
~1 ZD[@ }
b5`KB75sbo }
c. K =(y* nYw\'c 17.数字格式化
o#hI5 KX+ey8@[ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
H#(<-)j0_ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
a|qsQ'1,; MK$Jj" int i=123456;
q? z> string s=i.ToString("###,###.00");
<4X?EYaTq =:7$/T'Qg 18.日期格式化
[?KIN_e# 'CV^M(o'9 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
vgG}d8MW37 l gq=GHW 显示为: 2004-8-11 19:44:28
p8>%Mflf 8C&x MA^ 我只想要:2004-8-11 】
9C}qVoNu <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
{U @3yB &"S/Lt 应该如何改?
?S`>>^ iD_TP 【格式化日期】
S`g;Y
' <|F-Dd 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
kq/u,16@ @6MAX" 【日期的验证表达式】
W
kkxU.xXE *g7DPN$aQ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
zY
APf &5 ^((\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})))?$
/6tcSg) 3'#%c>_ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
8 njuDl ^\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]))$
d<T%`:s< B@cz
?%] 【大小写转换】
2i:zz?
'p` HttpUtility.HtmlEncode(string);
L,M+sN HttpUtility.HtmlDecode(string)
G}Z4g h_ ZX/k 19.如何设定全局变量
;h=S7M9. (_8#YyW# Global.asax中
FmT
`Oa> !#}>Hv^N Application_Start()事件中
;93KG4a ww,Z )m 添加Application[属性名] = xxx;
RaNeZhF>M [MmM 9J[" 就是你的全局变量
g9V.13k 5'
\)` 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
Y3oMh, i?>Hr| HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
w-rOecwFvu [b1hC ~I; 【ASPNETMENU】点击菜单项弹出新窗口
[thboP.? uWc: jP 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
$KQ,}I <?xml version="1.0" encoding="GB2312"?>
Auac>')&Q <MenuData ImagesBaseURL="images/">
#93}E
Y <MenuGroup>
9k`~x1Y) <MenuItem Label="内参信息" URL="Infomation.aspx" >
"$@,n7k <MenuGroup ID="BBC">
\y~)jq:d" <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
'p)QyL`d <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
U$J5r+> ......
I: U$ $c=&0yt5 最好将你的aspnetmenu升级到1.2版
oyvtZ/@ mxL;;- 21.读取DataGrid控件TextBox值
Bz:0L1@,4a foreach(DataGrid dgi in yourDataGrid.Items)
n~%}Z[5D {
<%?uYCD TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
Bbs 0v6&, tb.Text....
^x3EotQ\ }
z93nYY$`Y ;&mxqY8`' 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?
6ZgNHARS t-EV h~D1p 〖思归〗
B$7[8h <asp:TemplateColumn HeaderText="数量">
ZKQo#!} <ItemTemplate>
yBe(^ n <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
ZR
mPP onkeyup="javascript:DoCal()"
EKI+Dq, />
4w/t$lR AF{7<v>/P <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
/m|&nl8"qe </ItemTemplate>
uR[PKLh </asp:TemplateColumn>
GqF.T#| -p]`(S% <asp:TemplateColumn HeaderText="单价">
AfbA.- <ItemTemplate>
R2Fh^x <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
clU3#8P!= onkeyup="javascript:DoCal()"
j,V$vK P />
lyc{Z%!3 E6d8z=X( <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
^#6%*(D =Z$=-\<x0. </ItemTemplate>
APOU&Wd </asp:TemplateColumn>
*p<5(-J3 ($ 1<Dj: <asp:TemplateColumn HeaderText="金额">
(2a"W` <ItemTemplate>
bm]dz;ljh <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
qCFXaj
</ItemTemplate>
pDnFT2 </asp:TemplateColumn><script language="javascript">
6
Ge vO3 function DoCal()
YnL?t-$Gg {
P(gID var e = event.srcElement;
OrqJo!FEg{ var row = e.parentNode.parentNode;
2$/gg"g+ var txts = row.all.tags("INPUT");
dJ"xW;" if (!txts.length || txts.length < 3)
.TrQ +k> return;
"u>sS ucm.~1G( var q = txts[txts.length-3].value;
?;=Y1O7N( var p = txts[txts.length-2].value;
$5p'+bE oVZ8p- if (isNaN(q) || isNaN(p))
=D:R'0YH return;
E)Epr&9S )-:f;#xJ q = parseInt(q);
g 5YsVp p = parseFloat(p);
_WkcJe` 7Mbt*[n txts[txts.length-1].value = (q * p).toFixed(2);
>rX R;4% }
SbNU X </script>
@ %B!$\] _nCs$U j`&i4K: ^Ypx|-Vu! +53zI|I 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
aGkVC*T page_load
1H@rNam& page.smartNavigation=true
)jZ=/xG wjGjVTtHs 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
HC`3AQ12!& private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
,(Hmk(, {
!`Yi{}1_ for(int i=0;i<e.Item.Cells.Count-1;i++)
8@*|T?r if(e.Item.ItemType==ListItemType.EditType)
9^h%}> {
VX@G}3Ck e.Item.Cells.Attributes.Add("Width", "80px")
qc4"0Ap' }
NqfDY
}
*"bp}3$^^ Y{:/vOj 26.对话框
= 8e8!8 private static string ScriptBegin = "<script language=\"JavaScript\">";
T7_ SO,X private static string ScriptEnd = "</script>";
tcdn"]#U ^%/5-0?xE public static void ConfirmMessageBox(string PageTarget,string Content)
~oR&0et {
'ah0IYe string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
.*ovIU8 gd,%H@3 ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
!rqR]nd YxqQg Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
9@a;1Wr/f ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
~O7(0RsCN //Response.Write(strScript);
]6[d-$#^ko }
y!D`.' NjyIwo0 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
<;Z3
5{ %>U*A 1.1 取当前年月日时分秒
hCoLj6Vx currentTime=System.DateTime.Now;
M HB]' ZVR 9vw28 1.2 取当前年
|dzF>8< ) int 年= DateTime.Now.Year;
~,65/O ti2_kYq 1.3 取当前月
JX<W[P>M int 月= DateTime.Now.Month;
n^)9QQ .v&h>@'m 1.4 取当前日
nY0UnlB` int 日= DateTime.Now.Day;
0-~x[\>> =8D4:Ds 1.5 取当前时
lH>XIEj int 时= DateTime.Now.Hour;
N9|.D.#MF Oo .Qz
1.6 取当前分
~ b_gwJ' int 分= DateTime.Now.Minute;
#iDFGkK/ L=FvLii. 1.7 取当前秒
cb,sb^- int 秒= DateTime.Now.Second;
zQ+t@;g1 F7l:*r,O 1.8 取当前毫秒
.*7UT~o=CS int 毫秒= DateTime.Now.Millisecond;
OIT;fKl9 wdV?&W+ 28.自定义分页代码:
B\&