1. 打开新的窗口并传送参数:
W7!iYxO g%!U7CM6h 传送参数:
SO[ u4b_"h response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
[K'gvLt1 k6RVP:V 接收参数:
P +OS string a = Request.QueryString("id");
^w<aS
w string b = Request.QueryString("id1");
L/]
(pXEp X ,^([$ 2.为按钮添加对话框
yTZo4c" Button1.Attributes.Add("onclick","return confirm(’确认?’)");
cF8 X button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
Q[K)Yd oM
Z94,3 3.删除表格选定记录
|\G^:V[. int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
1+XM1(|c` string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
VY+P c/b yO!M$aOn/ 4.删除表格记录警告
nbf/WOCk private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
'\xE56v)F {
Ot:}Ncq^\O switch(e.Item.ItemType)
/7:+.#Ag` {
fmc\Li case ListItemType.Item :
5$N#=i`V case ListItemType.AlternatingItem :
)7o?}"I case ListItemType.EditItem:
h,]VWG TableCell myTableCell;
.jk
A'i@ myTableCell = e.Item.Cells[14];
;e/F( J LinkButton myDeleteButton ;
?# _{h myDeleteButton = (LinkButton)myTableCell.Controls[0];
7Zdg314 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
-57~7
<N break;
9:-7.^`P default:
\]5I atli break;
/sT?p=[. }
ubOXEkZ8N 2{vAs }
[Z#Sj=z "* F`,I3 5.点击表格行链接另一页
~QxW^DGa7] private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
B%MdJD> {
_6ck@ //点击表格打开
c1jRj=\ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
LCtVM70 e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
_N^w5EBC] }
-C3 [:g s*<T'0&w0S 双击表格连接到另一页
)`R}@(r. Y_!+Y<x7v 在itemDataBind事件中
Y68A+
B. if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
gD4vV'| {
dpylJ2 string OrderItemID =e.item.cells[1].Text;
3Ke6lV)uq ...
m|{^T/kIbQ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
#5z0~Mg-X }
=r7!QXPH} :/$WeAg 双击表格打开新一页
F4==a8 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
f(~N+2} {
X~D[CwA|` string OrderItemID =e.item.cells[1].Text;
8(L2w|+B< ...
NjOUe?BQ e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
R]&Csr#~ }
2bG3&G -n"wXOx3 ★特别注意:【?id=】 处不能为 【?id =】
tkr&Fs"t+ 6.表格超连接列传递参数
@*Ry`)T <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
:W1?t*z:[ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
f5Gn!xF xUsL{24 7.表格点击改变颜色
x;z=[eE if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
*K;)~@n
{
?{^_z_, e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
-mG`* 0 this.style.color=’buttontext’;this.style.cursor=’default’;");
ID,_0b }
XC^*z[#4{ rVoV@,P 写在DataGrid的_ItemDataBound里
T>rmm7F if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
V@#oQi* {
ob;|%_ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
z06,$OYz this.style.color=’buttontext’;this.style.cursor=’default’;");
vB_3lAJt@ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
~nfOV* }
w3);ZQ| 86Q3d%;-yo rpm \!O 8.关于日期格式
"IT7.!=@9 nM2<u[{gF 日期格式设定
Q'Osw" DataFormatString="{0:yyyy-MM-dd}"
(b<0=U 7)r]h? 我觉得应该在itembound事件中
~ a`[p\ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
dVEs^ZtI eDZ8F^0 9.获取错误信息并到指定页面
Z,E$4Z C:5-h(# 不要使用Response.Redirect,而应该使用Server.Transfer
1Ng.Ukb .
c+m(Pk e.g
)-Hs]D: // in global.asax
"}*D,[C5e protected void Application_Error(Object sender, EventArgs e) {
wb?k if (Server.GetLastError() is HttpUnhandledException)
gI;"P kN Server.Transfer("MyErrorPage.aspx");
`7:uc@
\\KjiT' //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
NF6xKwRU]_ }
P{6$".kIY Rq5'=L 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
s~A-qG> '%[ Y 10.清空Cookie
>aO.a[AM Cookie.Expires=[DateTime];
c2M Response.Cookies("UserName").Expires = 0
tSJ# W?.469yy 11.自定义异常处理
h'
!C //自定义异常处理类
?0qD(cfx< using System;
pS ](Emn`. using System.Diagnostics;
{jB>]7 e,e(t7c?d namespace MyAppException
_90D4kGU {
kWZY+jyt P /// <summary>
3u/JcU-< /// 从系统异常类ApplicationException继承的应用程序异常处理类。
1~L;S /// 自动将异常内容记录到Windows NT/2000的应用程序日志
nXLz<wE /// </summary>
j}ob7O&U'w public class AppException:System.ApplicationException
Mu[lk=jC {
#:gl+ public AppException()
[8sYE h {
OVi<d if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
Ul_Zn }
1 #,4P1" rx gSQ+G_ public AppException(string message)
9,INyEyAL {
B\RAX# LogEvent(message);
Zpkd8@g@ }
iv~R4;;) 7 mCf*| public AppException(string message,Exception innerException)
/f1]U
LmC: {
W-s 6+DY LogEvent(message);
Gg'!(]v if (innerException != null)
HfVHjF) {
@-dGZ5 LogEvent(innerException.Message);
9m)$^U>oz }
Hp=BnN }
qhxMO[f hi!A9T3%}M //日志记录类
mcd{:/^? using System;
wG[nwt0L using System.Configuration;
f%o[eW# using System.Diagnostics;
1DB{"8ov using System.IO;
V
,p~,rC using System.Text;
^Qx?)(@ using System.Threading;
U 3a2wK UXBWCo;- namespace MyEventLog
1,+<|c)T? {
g D6S%O /// <summary>
sWr;%<K /// 事件日志记录类,提供事件日志记录支持
p6<JpW5@_ /// <remarks>
(NLw#)? /// 定义了4个日志记录方法 (error, warning, info, trace)
D;0>- /// </remarks>
,yGbMOV /// </summary>
YQN:&Cls public class ApplicationLog
@\ y{q; {
O]PM L` /// <summary>
_,L_H[FN /// 将错误信息记录到Win2000/NT事件日志中
Q&]|W
Xv /// <param name="message">需要记录的文本信息</param>
w/*G!o-< /// </summary>
toPbFU' public static void WriteError(String message)
7?whxi Qs {
#]jl{K\f#X WriteLog(TraceLevel.Error, message);
,6{z }
MWv@]P_0p! 7(+4^ /// <summary>
'Eur[~k /// 将警告信息记录到Win2000/NT事件日志中
Ljm`KE\Q;t /// <param name="message">需要记录的文本信息</param>
`#ruZM066 /// </summary>
D ;> 7y}\ public static void WriteWarning(String message)
v@%4i~N {
~x,_A>a WriteLog(TraceLevel.Warning, message);
]%A> swCpn }
bs"J]">(N {OEjITm /// <summary>
4C3_gm /// 将提示信息记录到Win2000/NT事件日志中
p$\>3\ /// <param name="message">需要记录的文本信息</param>
v
^h:E /// </summary>
b M1\z public static void WriteInfo(String message)
|iHMAo {
g& e u WriteLog(TraceLevel.Info, message);
\lQ3j8U }
bIiuna\ /// <summary>
k4V3.i!E /// 将跟踪信息记录到Win2000/NT事件日志中
?-)!dl%N /// <param name="message">需要记录的文本信息</param>
k 3m_L- /// </summary>
-r sbSt ?_ public static void WriteTrace(String message)
(Y)2[j {
OWewV@VXR WriteLog(TraceLevel.Verbose, message);
`CVkjLiy }
&'>m;W Kz42AC /// <summary>
z='%NZY /// 格式化记录到事件日志的文本信息格式
1GK.:s6.f /// <param name="ex">需要格式化的异常对象</param>
/X_L>or /// <param name="catchInfo">异常信息标题字符串.</param>
#Q!Xz2z2 /// <retvalue>
j2Dw7"f3 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
**h4M2'C /// </retvalue>
AZQQge /// </summary>
d MR?pbD public static String FormatException(Exception ex, String catchInfo)
v`,!wS
{
kC. !cPd StringBuilder strBuilder = new StringBuilder();
0fewMS* if (catchInfo != String.Empty)
)9`HO?
{
ni2#20L strBuilder.Append(catchInfo).Append("\r\n");
:+/8n+@# }
n!z!fh strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
V,rc&97 return strBuilder.ToString();
-E?:W`! }
o^~ZXF} 5\pS8<RJ; /// <summary>
Xeq9Vs zg /// 实际事件日志写入方法
U}jGr=tu /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
R0INpF'; /// <param name="messageText">要记录的文本.</param>
Z}$sY>E /// </summary>
YjDQ`f/ private static void WriteLog(TraceLevel level, String messageText)
gFp3=s0~ {
{ze69 h try
G~1;_' {
!-OZ/^l|O` EventLogEntryType LogEntryType;
!=:>y WQ switch (level)
\B4H0f {
id:,\iJ case TraceLevel.Error:
yo#r^iAr LogEntryType = EventLogEntryType.Error;
3l?|+sU>O break;
AT1cN1:4? case TraceLevel.Warning:
SvSO?H!- LogEntryType = EventLogEntryType.Warning;
o08g]a break;
D@La-K*5 case TraceLevel.Info:
veq3t$sj LogEntryType = EventLogEntryType.Information;
A8&@Vxdz break;
;=,-C;` case TraceLevel.Verbose:
#$BFTlm| LogEntryType = EventLogEntryType.SuccessAudit;
}eVDe(7_ break;
72Bc0Wg
default:
et+lL"& LogEntryType = EventLogEntryType.SuccessAudit;
#4m5I=" break;
Jy:*GW6 }
E&J<qTH9 G)~>d/ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
:i>LESJq //写入事件日志
5*2hTM! eventLog.WriteEntry(messageText, LogEntryType);
&]a(5 8US35t:M }
Gs"lmX-{$j catch {} //忽略任何异常
FMCA~N }
W2XWb<QSEV } //class ApplicationLog
:a Cf@:'] }
yI8O# TkTGYh 12.Panel 横向滚动,纵向自动扩展
eHUyV@ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
{s@!N Ydsnu 13.回车转换成Tab
Ijiw`\; <script language="javascript" for="document" event="onkeydown">
1^o})9 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
qWK} event.keyCode=9;
}2LG9B% </script>
fV4eGIR& vULDKJNHX onkeydown="if(event.keyCode==13) event.keyCode=9"
xKL(:ePS C4E}.``Hm 14.DataGrid超级连接列
aT2%Az@j DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
xb[yy}>"L R5b,/>^'A 15.DataGrid行随鼠标变色
MMjewGxe private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
0UpRSh)# {
+>1Yp"> ? if (e.Item.ItemType!=ListItemType.Header)
%62|dhl6 {
([$KXfAi]h e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
A?HDY_u e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
ksU& q%1 }
9u=]D> kb }
e?(4lD)d O~8jz 16.模板列
Z .`+IN(>E <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
Yw=@*CK' <ITEMTEMPLATE>
i8Be%y%y <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
A*qR<cp[ </ITEMTEMPLATE>
Kc]
GE#~g </ASP:TEMPLATECOLUMN>
r9}(FL/)b %}b <ASP:TEMPLATECOLUMN headertext="选中">
vB7]L9=@" <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
w`boQ_Ir <ITEMTEMPLATE>
Y_$!XIJ4 <ASP:CHECKBOX id="chkExport" runat="server" />
)LG!"~qiz </ITEMTEMPLATE>
&:d`Pik6 <EDITITEMTEMPLATE>
w@P86'< v <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
-GL.8"c[ </EDITITEMTEMPLATE>
/FXb,)1t </ASP:TEMPLATECOLUMN>
T^8`ji ;(E]mbV'= 后台代码
D_F1<q protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
# .&t'"u {
1^hG}#6_ //改变列的选定,实现全选或全不选。
D'g@B.fXd CheckBox chkExport ;
lnl>!z if( CheckAll.Checked)
8}oe))b {
/3L4K foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
4UL"f<7 T {
s#8}&2#l chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
y1Br4K5C chkExport.Checked = true;
kazgI>"Q8 }
I&8!V)r) }
Wf:X)S7 else
N["M "s(N {
J|V*g]#kP foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
3 P\4K {
'u PI~l`g chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
JvT#Fxj k chkExport.Checked = false;
{IB4%,qT }
y\6C9%. }
G?s;L NR }
qoQ,3&< wMm+E "}W 17.数字格式化
&_QD1 TT Nsy>qa7 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
h/aG."U <%#Container.DataItem("price","{0:¥#,##0.00}")%>
G^P9_Sw]d3 ,
Z1 &MuV int i=123456;
rIv#YqT string s=i.ToString("###,###.00");
F9_X^#%L Ka{QjW!%d< 18.日期格式化
suX^"Io%! [mUC7Kpi 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
*W}nw$tnBX JDpW7OrDc 显示为: 2004-8-11 19:44:28
7'.6/U #)DDQ?D 我只想要:2004-8-11 】
,mp^t2 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
U&+lw= A8nf"mRD: 应该如何改?
I*+*Wf oXwcil 【格式化日期】
jfR!M07| (=53WbOh/t 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
cpq0'x\ O,&p"K&Z 【日期的验证表达式】
%[?{H} y Q`h@-6N A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
5zJ#d}%}S" ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
gepYV} >y@3`u] B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
(a|Wq{`[ ^\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]))$
q={3fm #=fd8}9 【大小写转换】
v Dph}Z HttpUtility.HtmlEncode(string);
6:bvq?5a5 HttpUtility.HtmlDecode(string)
!E/%Hv1 bu\D*- 19.如何设定全局变量
{bp~_`O V,3$>4x Global.asax中
1B`0.M'd O;;vz+ j Application_Start()事件中
X%M*d%n b nR?m,J 添加Application[属性名] = xxx;
;Uj=rS`Q (@*#Pn|A 就是你的全局变量
>\ ym{@+* sv>c)L}I 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
A$'rT|>se 9TE-'R@ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
IPh_QE2g (XA]k%45 【ASPNETMENU】点击菜单项弹出新窗口
h,Tsb:Q"M ZsDn`8 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
w W;!L=j <?xml version="1.0" encoding="GB2312"?>
)Chx,pcx< <MenuData ImagesBaseURL="images/">
/aMeKM[L` <MenuGroup>
T CO^9RP< <MenuItem Label="内参信息" URL="Infomation.aspx" >
"IsDL^)A9 <MenuGroup ID="BBC">
NB/ wJ3 F <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
T$xY]hqr <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
ki_Py5 ......
}~ o>H a; [hXU$Y>"0 最好将你的aspnetmenu升级到1.2版
/&'rQ`nd cd*F;h 21.读取DataGrid控件TextBox值
,W<mz7Z(@ foreach(DataGrid dgi in yourDataGrid.Items)
A?OaP {
iu.+bX|b TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
bX]$S 5c_u tb.Text....
U7cGr\eUu }
R*psL&N zFV?,"\r 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
"^@0zy@x 4#@zn 2l 〖思归〗
s@bo df& <asp:TemplateColumn HeaderText="数量">
A&QO]8 <ItemTemplate>
(}n,Ou[ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
jJCd2O] onkeyup="javascript:DoCal()"
Q2/ZO2 />
E%C02sI T#sKld <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
I_@XHhyVZ </ItemTemplate>
iY1JU-S </asp:TemplateColumn>
U ()36 cw{[% 7 <asp:TemplateColumn HeaderText="单价">
6~0.YZ9 <ItemTemplate>
t@EHhiBz <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
k
GzosUt onkeyup="javascript:DoCal()"
:Keek-E`e= />
!pLQRnI}6 Li_ a|dI <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
x5}Ru0Z m48m5> </ItemTemplate>
6muZE1sn </asp:TemplateColumn>
,.<l^sj5 ;M"JN:J8 <asp:TemplateColumn HeaderText="金额">
8wqHr@}p <ItemTemplate>
sP5\R# <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
QGnBNsA h </ItemTemplate>
q.>{d%? </asp:TemplateColumn><script language="javascript">
pTlNJ!U> function DoCal()
9n"D/NZB {
bR!*z var e = event.srcElement;
Rc H",*U var row = e.parentNode.parentNode;
H)5v X+9D var txts = row.all.tags("INPUT");
rOu7r 4 if (!txts.length || txts.length < 3)
bytAdS$3 return;
|};P"& ;'r} D!8w/ var q = txts[txts.length-3].value;
cmv&!Egd var p = txts[txts.length-2].value;
C.
Hr |Tp>,\:5 if (isNaN(q) || isNaN(p))
#;6YADk2_ return;
g2v0! zviEk/:zm q = parseInt(q);
iIoeG_^*Y p = parseFloat(p);
4c*?9r@ wQX,a;Br txts[txts.length-1].value = (q * p).toFixed(2);
-*u7MFq_ }
/=}w%-;/; </script>
b*xw=G3% >>voL DDd /8i3 I5* 7 Ld5 X
rVF
% 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
tTB,eR$ page_load
Eh)PZvH page.smartNavigation=true
|Psi?'4 h7|#7 d 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 ?
)8:Ltn% private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
cf#2Wg) {
!A
)2<<4 for(int i=0;i<e.Item.Cells.Count-1;i++)
9""e*-;Mi if(e.Item.ItemType==ListItemType.EditType)
? -PRS.=% {
l* =\0 e.Item.Cells.Attributes.Add("Width", "80px")
i[_WO2 }
C$~2FTx }
>'^Tp7\ x4PA~R 26.对话框
c_e2'K: private static string ScriptBegin = "<script language=\"JavaScript\">";
fG107{!g= private static string ScriptEnd = "</script>";
db%o3>>e fWKI~/eUY| public static void ConfirmMessageBox(string PageTarget,string Content)
;x*_h {
~5[#c27E9 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
9H9 P'lx9 +pcpb)VL ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
=1noT)gCR j>(O1z7 Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
)
N*,cTE ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
0L_JP9e //Response.Write(strScript);
N|OI~boV% }
$
\j/s:Y G'oMZb ({= 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
x roo_ `;yfSoY 1.1 取当前年月日时分秒
?32gug\i'} currentTime=System.DateTime.Now;
iX]Vkx A~_*vcz 1.2 取当前年
"&s9;_9 int 年= DateTime.Now.Year;
nCZ&FNi{O~ 5G"DgG*< 1.3 取当前月
x$o?ckyH int 月= DateTime.Now.Month;
2 5DXJb^: YL_M=h>P 1.4 取当前日
| N%?7PZ( int 日= DateTime.Now.Day;
]o18oY( #"J8]3\F 1.5 取当前时
WdEVT,jjh int 时= DateTime.Now.Hour;
038|>l-9[ :C*7DS 1.6 取当前分
50#iC@1 int 分= DateTime.Now.Minute;
uHj"nd13 OT[&a6