1. 打开新的窗口并传送参数:
jn9 ShF wN37zPnV~ 传送参数:
h$C@j~ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
:&'{mJW*{t u"$a>S_ 接收参数:
0BkV/v1Uc string a = Request.QueryString("id");
PM$Ee #62R string b = Request.QueryString("id1");
5CJZw3q p@&R0>6j 2.为按钮添加对话框
2>S~I"o0 Button1.Attributes.Add("onclick","return confirm(’确认?’)");
iZ[tHw|| button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
Q"a2.9Eo %R0v5=2' 3.删除表格选定记录
qUhRu>
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
.
,NB( s` string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
KiLvI,9y z)F#u:t 4.删除表格记录警告
`NwdbKX private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
juToO {
w5]"ga>Y switch(e.Item.ItemType)
QF-)^`N {
.BTx&AqU case ListItemType.Item :
7x.%hRk case ListItemType.AlternatingItem :
pt:;9hA case ListItemType.EditItem:
v@ONo?) TableCell myTableCell;
+I|8Q|^SD myTableCell = e.Item.Cells[14];
eNySJf LinkButton myDeleteButton ;
&J"YsY myDeleteButton = (LinkButton)myTableCell.Controls[0];
h\,5/ )Y myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
VlW9UF-W break;
'zSgCgCHX8 default:
hQh9ok8S break;
Z$K+
7>^ }
j~ym<-[{a g"t^r3 }
V*B0lI7`B sn k$^ 5.点击表格行链接另一页
$CtCOwKZ private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
GCE!$W {
?)A2Kw>2 //点击表格打开
`]2@_wa if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
d5xxb _oE e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
y[HQBv }
*)VAaGUX> 7{BnXN[ 双击表格连接到另一页
hd^x}iK" G_oX5:J* 在itemDataBind事件中
$fArk36O# if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
GXb47_b^ {
`ypL]$cW string OrderItemID =e.item.cells[1].Text;
Md(JIlh3 ...
q&M:17+:Q e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
K_-MkY?+ }
=mrY/:V LZWS^77 双击表格打开新一页
C@@$"}%v2 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
AF#_nK)@ {
O.:I,D&] string OrderItemID =e.item.cells[1].Text;
D?u` ...
SfI*bJo>V e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
9G:TW|)L[Q }
GfsBQY/ *m_93J ★特别注意:【?id=】 处不能为 【?id =】
Fn,k!q 6.表格超连接列传递参数
vnsSy 33K <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
(DJvi6\H <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
cb+y9wA QaMDGD 7.表格点击改变颜色
eOrYa3hQ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
QP\yaPE {
\.>.c g e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
g37q/nEv this.style.color=’buttontext’;this.style.cursor=’default’;");
G*\sdBW!k }
_'JRo%{xGX iPU% /_> 写在DataGrid的_ItemDataBound里
?iln<%G if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
7z<Cu< {
QFzFL-H~N e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
Yn1?#%% this.style.color=’buttontext’;this.style.cursor=’default’;");
%_tk7x e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
xURw, }
}'`xu9< :HZ;Po _'c+fG
\ 8.关于日期格式
%8Yyj{^!( V<-htV 日期格式设定
*-z4 <LAa DataFormatString="{0:yyyy-MM-dd}"
94z8B;+H] qz:]-A 我觉得应该在itembound事件中
A[9NP-~ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
a;&}zcc* vXubY@k2 9.获取错误信息并到指定页面
1l]C5P}E jaqV[*440U 不要使用Response.Redirect,而应该使用Server.Transfer
4Iq5+Q VG\mo?G
e.g
"
Z;uu)NE // in global.asax
LVmY=d> protected void Application_Error(Object sender, EventArgs e) {
!Zj#.6c9 if (Server.GetLastError() is HttpUnhandledException)
5DSuUEvWcL Server.Transfer("MyErrorPage.aspx");
0#=W#Jl> %^')G+>i //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
8*)4"rS }
EW;1`x ;.0LRWcJ 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
$NCm;0\B| P CsK() 10.清空Cookie
CgoXZX Cookie.Expires=[DateTime];
L<E/,IdE Response.Cookies("UserName").Expires = 0
poY8
)2 `$Kes;[X 11.自定义异常处理
_FFv#R*4 //自定义异常处理类
O9;dd
yx using System;
qvN"1=nJ using System.Diagnostics;
r]-+bR {r{>?)O namespace MyAppException
|`v^ d| {
\P?--AIq< /// <summary>
bZXlJa`'S /// 从系统异常类ApplicationException继承的应用程序异常处理类。
2$DSBQEx /// 自动将异常内容记录到Windows NT/2000的应用程序日志
BJIFl!w /// </summary>
f\=6I3z public class AppException:System.ApplicationException
Cg*kN"8q {
]0YDb~UB public AppException()
9/Wn!Ld {
hOn if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
h{H]xe[Q }
5C65v:Q`N @|'Z@>!/pV public AppException(string message)
}
Ab_o#Zy {
6>lW5U^yA\ LogEvent(message);
'F<Sf:?.p }
5E.vje{U; U5clQiow public AppException(string message,Exception innerException)
No~6s.H {
=ty2_6&> LogEvent(message);
K]MzP|T, if (innerException != null)
Uk|9@Auav {
hvL6zCi LogEvent(innerException.Message);
`{WCrw6) }
b8e*Pv/ }
N&,"kRFFo {~"Em'}J //日志记录类
YiO3<}Uf using System;
U#$:\fT using System.Configuration;
P8u"T!G using System.Diagnostics;
gvK"*aIj using System.IO;
^:U;rHY using System.Text;
g.=!3e&z% using System.Threading;
6iyt2qkh
Jb6& namespace MyEventLog
H'']J9O {
Mi;Tn;3er /// <summary>
:g/{(#E@Z /// 事件日志记录类,提供事件日志记录支持
{YfYIt=. /// <remarks>
DSTx#* /// 定义了4个日志记录方法 (error, warning, info, trace)
TiTYs /// </remarks>
5%#i79z&B /// </summary>
-/1d& public class ApplicationLog
l2r>|CGQ[ {
83X/"2-K /// <summary>
75PS^5T, /// 将错误信息记录到Win2000/NT事件日志中
oX2r?.j#M /// <param name="message">需要记录的文本信息</param>
KM E XT$p /// </summary>
gMCy$+? public static void WriteError(String message)
a3*.,%d {
_5Bu [I WriteLog(TraceLevel.Error, message);
<)"iL4 kDI }
)~G8 L Z 9.jG\i /// <summary>
OfW%&LAMQ /// 将警告信息记录到Win2000/NT事件日志中
~LSy7$rz /// <param name="message">需要记录的文本信息</param>
YqkA&qL]#; /// </summary>
@RQ+JYQi public static void WriteWarning(String message)
:E}6S {
"hz>{oe WriteLog(TraceLevel.Warning, message);
i^~sn `o }
v)TUg0U=,
$.=5e3 /// <summary>
&C\=!r0j^ /// 将提示信息记录到Win2000/NT事件日志中
+~@7"
|d /// <param name="message">需要记录的文本信息</param>
tYF$#Nor#k /// </summary>
K T%i,T public static void WriteInfo(String message)
x!Y( Y=i> {
IwOfZuS WriteLog(TraceLevel.Info, message);
tP -5 }
% 1OC#& /// <summary>
hwc:@' /// 将跟踪信息记录到Win2000/NT事件日志中
tvv[$b& /// <param name="message">需要记录的文本信息</param>
]Pz|Oi+] /// </summary>
5Gc_LI&v7 public static void WriteTrace(String message)
F%9e@{ {
`NTM%# w WriteLog(TraceLevel.Verbose, message);
o$*bm6o }
Q=dw 6 9T?~$XlX /// <summary>
wA{*W>i /// 格式化记录到事件日志的文本信息格式
r{bgTG /// <param name="ex">需要格式化的异常对象</param>
?L`MFR /// <param name="catchInfo">异常信息标题字符串.</param>
I=Gr^\x= /// <retvalue>
)j$b9ZBk /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
p|xs|O6{ /// </retvalue>
D:+)uX}MOf /// </summary>
>B @i
E public static String FormatException(Exception ex, String catchInfo)
tj`tLYOZ@- {
]:[)KZ~ StringBuilder strBuilder = new StringBuilder();
))8Emk^Q{ if (catchInfo != String.Empty)
)*"T {
+d|:s strBuilder.Append(catchInfo).Append("\r\n");
8') .ohD }
};4pZceV strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
"6 uTo0 return strBuilder.ToString();
#i'C }
T2;v<( .~FKyP>[$ /// <summary>
#JHy[!4 /// 实际事件日志写入方法
`NYF?% /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
//ne']L /// <param name="messageText">要记录的文本.</param>
^Tb}]aHg /// </summary>
/F\>Z] private static void WriteLog(TraceLevel level, String messageText)
){?mKB5 {
k^L#,:\&V try
GLbc/qs {
L{+&z7M EventLogEntryType LogEntryType;
N`
@W% switch (level)
PT
0Qzg {
Tw`F?i~ case TraceLevel.Error:
m^W*[^p LogEntryType = EventLogEntryType.Error;
R !:eYoQ break;
a>-}\GXTA case TraceLevel.Warning:
W)G2Cs?p LogEntryType = EventLogEntryType.Warning;
yf0vR%,\ break;
+H2m< case TraceLevel.Info:
G.A=hGw LogEntryType = EventLogEntryType.Information;
r{;VTQ break;
vWPM:1A case TraceLevel.Verbose:
DctX9U( LogEntryType = EventLogEntryType.SuccessAudit;
(:</R$I break;
E7d~# default:
y\r^\ S9% LogEntryType = EventLogEntryType.SuccessAudit;
#U\&i` break;
`2
%eDFZ }
%RfY`n s0X/1Cq EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
i}
NkHEK //写入事件日志
TsFV
;Sl3 eventLog.WriteEntry(messageText, LogEntryType);
E-BOIy, :
9djMsd }
XZUB*P}]D catch {} //忽略任何异常
Xy3g(x] }
>S-N|uR6 } //class ApplicationLog
: pE-{3I }
{y+v-v/# Mdy0!{d 12.Panel 横向滚动,纵向自动扩展
:JTRRv <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
A$H+4L )sY$\^'WY 13.回车转换成Tab
n;S0fg <script language="javascript" for="document" event="onkeydown">
;Wfv+]n9 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
^-csi event.keyCode=9;
5~ *'>y </script>
vMW-gk ]XpU'/h>q; onkeydown="if(event.keyCode==13) event.keyCode=9"
F|
,Vw{ 0IT20.~ 14.DataGrid超级连接列
RpaA)R, DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
M Z|c7f&` 6a 2w-}Fs 15.DataGrid行随鼠标变色
~,`\D7Z3 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
VfE^g\Ia {
!)51v { if (e.Item.ItemType!=ListItemType.Header)
E``!-W {
VQG /g\ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
^~YmLI4 e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
4/mj"PBKL }
2jrX }
mXN1b! nfd?@34"A2 16.模板列
wZ\e3H z <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
.x-Z+Rs{g <ITEMTEMPLATE>
_6QLnr&@j <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
]>S$R&a </ITEMTEMPLATE>
j.yr5% </ASP:TEMPLATECOLUMN>
x/jN&;"/ 6wvhvMkS <ASP:TEMPLATECOLUMN headertext="选中">
0F;(_2V- <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
61eKGcjs: <ITEMTEMPLATE>
7Hr4yh[j& <ASP:CHECKBOX id="chkExport" runat="server" />
Um0<I) </ITEMTEMPLATE>
[y&h_w. <EDITITEMTEMPLATE>
4{;8 ]/.a <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
RZ,<D I </EDITITEMTEMPLATE>
}mT%N eS </ASP:TEMPLATECOLUMN>
R^Eu}?<f
J?,!1V= 后台代码
48"Y-TV protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
zf!\wY"` {
?` ZGM //改变列的选定,实现全选或全不选。
me}Gb a CheckBox chkExport ;
iR}i42Cu if( CheckAll.Checked)
w$_'xX( {
7yCx !P; foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
Y[8co<p {
(=&bo p chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
n-| i chkExport.Checked = true;
nY5n%>8 }
K&a]pL6D }
GzZ|T7fm else
Z=/L6Zb {
f6_|dvY3 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
BQfAen] {
/Geks/ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
<T2~xn chkExport.Checked = false;
R7;rBEt8 }
,;ruH^ }
BO\`m%8md }
OaCj3d> DSG +TA" 17.数字格式化
4;~lpty D(ntVR 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
Bw/H'Y <%#Container.DataItem("price","{0:¥#,##0.00}")%>
/dvnQW4}8 &+r
;> int i=123456;
`GN5QLg#}0 string s=i.ToString("###,###.00");
GHsdLe=t0# !vo '8r?& 18.日期格式化
][K8\ =`.5b:e 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
L"vG:Mq@D _(s|Q 显示为: 2004-8-11 19:44:28
AiHDoV+- mM^8YL 我只想要:2004-8-11 】
uM!r|X)8 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
{aa,#B]i Wes"t}[25 应该如何改?
6g,3s?aT wNZS6JF.d 【格式化日期】
(a4y1k t- 7z0uj 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
+z?f,`.* )^2jsy
-/ 【日期的验证表达式】
~322dG 5N</Z6f'o A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
ScmzbDu ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
iW%0pLn ;%.k}R%O@ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
3:gO7Uv
^\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]))$
v@1Jhns Hw. @Le> 【大小写转换】
M]zNW{Xt HttpUtility.HtmlEncode(string);
0+`*8G) HttpUtility.HtmlDecode(string)
l8Iy03H r\- k/ 0 19.如何设定全局变量
:qKY@-t7H "YU~QOGx@ Global.asax中
FrM~6A_ TZ_'nB~ Application_Start()事件中
Q6<Uuiw HQj4h]O# 添加Application[属性名] = xxx;
>!.lr9(l F&j|Y>m 就是你的全局变量
C^v- &*v l]=$< 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
D_kzR yFtf~8s3 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
Y-k~ 7{7 B{7/A[$%C 【ASPNETMENU】点击菜单项弹出新窗口
qCT\rZU /3%xQK>% 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
tdK^X1 <?xml version="1.0" encoding="GB2312"?>
e[o
;l
<MenuData ImagesBaseURL="images/">
<G =@Gl <MenuGroup>
F09AX'nj <MenuItem Label="内参信息" URL="Infomation.aspx" >
QRa6*AYm <MenuGroup ID="BBC">
#u(,#(P'# <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
P&,cCR> <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
p arG ......
qnV9TeU) pC
Is+1O/ 最好将你的aspnetmenu升级到1.2版
`;GGuJb \ LZ dNG\- 21.读取DataGrid控件TextBox值
hvZR4|k> foreach(DataGrid dgi in yourDataGrid.Items)
@x
]^blq {
l[{}ZKZ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
84cH|j`w tb.Text....
(ZsR=:9( }
a$&6a
aBLb i 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
2 -8:qmP( 'mR+W{r 〖思归〗
IV*$U7~ <asp:TemplateColumn HeaderText="数量">
Ux]@prA q <ItemTemplate>
1OS3Gv8jc~ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
|/Z)? onkeyup="javascript:DoCal()"
nmrk-#._@9 />
c17==S T+!kRigN~P <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
-2d&Aq4m) </ItemTemplate>
(Ad!hyE( </asp:TemplateColumn>
" V2$g T0jJp7O <asp:TemplateColumn HeaderText="单价">
9x,+G['Zt <ItemTemplate>
O,#[m:Ejb <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
A[a+,TN{ onkeyup="javascript:DoCal()"
X|G+N(`|( />
1^dWmxUZH Bk<P~-I <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
X:/t>0e }C}_
I:=C </ItemTemplate>
Y.#+Yh[ </asp:TemplateColumn>
`$- Ib^ nsk
6a <asp:TemplateColumn HeaderText="金额">
s ~G{-)* <ItemTemplate>
M+:wa@Kl <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
_Oq\YQb v </ItemTemplate>
1YL5 ![T </asp:TemplateColumn><script language="javascript">
p60D{UzU function DoCal()
cw{[B%vw {
Y1IlH8+0 var e = event.srcElement;
O2f2Fb$B7 var row = e.parentNode.parentNode;
o5R40[" var txts = row.all.tags("INPUT");
U)8]pUI+/P if (!txts.length || txts.length < 3)
O1,[7F.4g return;
37Y]sJrs$ _#B/#^a var q = txts[txts.length-3].value;
eH{ 9w8~ var p = txts[txts.length-2].value;
6Tnzg`0I ]9Hy
"#Fz if (isNaN(q) || isNaN(p))
Nig-D>OS return;
F)Lbr>H?I sd%~pY} q = parseInt(q);
/G ;yxdb p = parseFloat(p);
>Z%`&D~u Y2n*T
KXI, txts[txts.length-1].value = (q * p).toFixed(2);
M='Kjc>e }
p6'8l~W+ </script>
v'tk:Hm1 *2F}e4v K2 2Xo<3 g_U69
z X Rn=;gK%J 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。
6Y^o8R page_load
UEUTu}4y page.smartNavigation=true
eHR<(8c'f pJ[Q.QxU 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 ?
J7xmf,76w private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
9K!='u` {
.2xkf@OP for(int i=0;i<e.Item.Cells.Count-1;i++)
2X_ef if(e.Item.ItemType==ListItemType.EditType)
ZI7<E {
)RFeF!(" e.Item.Cells.Attributes.Add("Width", "80px")
Sqs`E[G* }
x#D=?/~/Kv }
-}@9lhS, {W]jVh p 26.对话框
AK
HH{_ private static string ScriptBegin = "<script language=\"JavaScript\">";
g:U ul4 private static string ScriptEnd = "</script>";
cht#~d s9iM hCu| public static void ConfirmMessageBox(string PageTarget,string Content)
kns]P<g {
Fm"$W^H string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
8*wI^*Q e+wd>iiB ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
zu#o<6E{ D3PF(Wx Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
il~,y8WTU{ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
jPfoI- //Response.Write(strScript);
$$a"A(Y }
tF|bxXsZ h.*|4; 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
Cp%|Q.? EeO{G*pq 1.1 取当前年月日时分秒
U{EW +> currentTime=System.DateTime.Now;
4%TC2Laii (P ?9Jct 1.2 取当前年
T (qu~} int 年= DateTime.Now.Year;
cO:x{~ {\B!Rjt[T 1.3 取当前月
%[J( ,rm int 月= DateTime.Now.Month;
J5k% iwbjjQPr 1.4 取当前日
V~;YV]1Y int 日= DateTime.Now.Day;
S4w/
kml3 VZ8L9h<{" 1.5 取当前时
,P}c92; int 时= DateTime.Now.Hour;
t(Uoi~#[ #XsqTK_nk 1.6 取当前分
9L};vkYk# int 分= DateTime.Now.Minute;
|NI0zd ?@_dx=su 1.7 取当前秒
~J|0G6H int 秒= DateTime.Now.Second;
V;"'!dVX nFqMS|EN 1.8 取当前毫秒
LdOB[W int 毫秒= DateTime.Now.Millisecond;
Dng^4VRd >qE$:V"_5 28.自定义分页代码:
t`Sh!e /?sV\shy 先定义变量 :
[#:k3aFz public static int pageCount; //总页面数
Ev%\YI!MaY public static int curPageIndex=1; //当前页面
<