1. 打开新的窗口并传送参数:
ZI8@ 6 L\ lR mVeq: 传送参数:
[nlq(DGJhp response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
K@/dQV%Z )-Z*/uF^ 接收参数:
Y kvEQ= string a = Request.QueryString("id");
:nfy=*M# string b = Request.QueryString("id1");
rq\<zx]au UUa@7|x 2.为按钮添加对话框
K$B~vy6E` Button1.Attributes.Add("onclick","return confirm(’确认?’)");
66$hdT$ button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
DF'~ #G8 5+j):_ 3.删除表格选定记录
&JD^\+7U: int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
Qz_4Ms<o string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
s
OLjT34 UIU6rilB 4.删除表格记录警告
8@|{n`n] private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
\< a^5' {
T)Q_dF.N switch(e.Item.ItemType)
"L8Hgwg {
Ekh)l0
l case ListItemType.Item :
G({VK case ListItemType.AlternatingItem :
TI0=nfj case ListItemType.EditItem:
4Lz[bI TableCell myTableCell;
?FEh9l)d\ myTableCell = e.Item.Cells[14];
oq b(w+< LinkButton myDeleteButton ;
|KO[[4b ?+ myDeleteButton = (LinkButton)myTableCell.Controls[0];
oa[O~z{~ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
K@:Ab'(P^| break;
" BLJh)i default:
NbCIL8f] break;
P
m&^rC; }
5H|7DVG 6E(..fo:" }
_c-(T&u< 0%,?z`UY 5.点击表格行链接另一页
CkNh3'<wg private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
@W~aoq6 {
W@zuN)U //点击表格打开
!1A< jL if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
L"0?g(<
5 e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
fN:FD` }
S@y?E} {A5$8)nl| 双击表格连接到另一页
1N5lI97j -.L )\ 在itemDataBind事件中
FIu^Qd if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
a4Z e!l( {
G]mD_J1$ string OrderItemID =e.item.cells[1].Text;
ULs'oT)K; ...
2 OqEyXh e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
|$+/IxDP }
B(O6qWsL x5rLGt 双击表格打开新一页
4Y4zBD=< if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
@RL'pKab9 {
u:B=lZ[ string OrderItemID =e.item.cells[1].Text;
&5[+p{2 ...
K}GRU) e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
Prc1U)nfo }
/x_AWnU @2hOy@V ★特别注意:【?id=】 处不能为 【?id =】
}9!}T~NMs 6.表格超连接列传递参数
uc|ej9N <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
bqaj~:}@ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
H]f[r~ ]Zc\si3i& 7.表格点击改变颜色
Vl>KeZ+ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
~dP\0x0AB {
9}tl@ e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
3\C+g{}e this.style.color=’buttontext’;this.style.cursor=’default’;");
2!9Zw$ }
w@n}DCFt C}DIm&)) 写在DataGrid的_ItemDataBound里
1TF S2R n if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
BHErc\ITP {
![J_6f}! e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
~k}O"{
y this.style.color=’buttontext’;this.style.cursor=’default’;");
SUW=-M e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
x3.,zfWs }
j*;.>akY7 \~t!M~H TmM~uc7mj 8.关于日期格式
%az6\"n xO,;4uE 日期格式设定
YD{N)v DataFormatString="{0:yyyy-MM-dd}"
e"*ho[ !4 lN[ 我觉得应该在itembound事件中
4gWlSm) e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
Lw1[)Vk}E ]1W] 9.获取错误信息并到指定页面
"<%J^Z9G U6y`:G;. 不要使用Response.Redirect,而应该使用Server.Transfer
\w(0k^<7 ;qr?[{G e.g
6':Egh[; // in global.asax
w ykaf protected void Application_Error(Object sender, EventArgs e) {
LnsYtkbr if (Server.GetLastError() is HttpUnhandledException)
N.ZuSkRM Server.Transfer("MyErrorPage.aspx");
y0/FyQs ` K0PLxSv //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
]&`=p{Z }
S1m5z,G #EB
Rc4>, 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
.b^!f<j F~bDg tN3 10.清空Cookie
Kc#1H|'2N Cookie.Expires=[DateTime];
`R -?+76? Response.Cookies("UserName").Expires = 0
b*{UO $jv"$0Fc 11.自定义异常处理
%Nob B //自定义异常处理类
]<r.{EJ using System;
Q0,eE: using System.Diagnostics;
#JXXq%4
@ _={mKKoHs namespace MyAppException
3TS:H1n {
&2O~BIRE /// <summary>
>m{>0k(^` /// 从系统异常类ApplicationException继承的应用程序异常处理类。
[nrD4 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
QXl~a%lB /// </summary>
U\-.u3/ public class AppException:System.ApplicationException
z^WY5~? {
>&F:/ public AppException()
jpoNTl' {
rls{~ZRl if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
u]ps-R_$G }
N%1nii UdA,.C0 public AppException(string message)
x\VP
X {
bka%W@Y% LogEvent(message);
Fdq5:v?k }
4T
v=sP rq}xuSFI public AppException(string message,Exception innerException)
oEj$xm_} {
BW`;QF< LogEvent(message);
U)Tl<l< if (innerException != null)
vz1I/IdTd {
#TH(:I=[ LogEvent(innerException.Message);
eX!yIqAR }
Ae"|a_>fMI }
#uICHt3 JeA_mtSQ| //日志记录类
K]|hkp& using System;
3*(><<ZC using System.Configuration;
yx ;K&> using System.Diagnostics;
+kD JZ using System.IO;
+>$Kmy[3 using System.Text;
s'IB{lJ9 using System.Threading;
l
m(mY$B*_ >$=l;jO`n namespace MyEventLog
xh!T,|IR {
Gm0}KU /// <summary>
bT|-G2g7Z /// 事件日志记录类,提供事件日志记录支持
vGI)c&C> /// <remarks>
}nO%q6|\V /// 定义了4个日志记录方法 (error, warning, info, trace)
2+g'ul` /// </remarks>
}jdmeD: /// </summary>
R|Uu public class ApplicationLog
kX:1=+{xg {
W`TSR?4~t? /// <summary>
F}1._I`- /// 将错误信息记录到Win2000/NT事件日志中
v#: ?:< /// <param name="message">需要记录的文本信息</param>
6VJS
l%X /// </summary>
40dwp*/! public static void WriteError(String message)
]k+(0qxG {
'- #QK'p WriteLog(TraceLevel.Error, message);
G-sQL'L[U }
%mzDmrzq D*sL&Rt][Y /// <summary>
nHp$5|r< /// 将警告信息记录到Win2000/NT事件日志中
XJ" xMv /// <param name="message">需要记录的文本信息</param>
'R42N3|F /// </summary>
zvdIwV&oT public static void WriteWarning(String message)
, E$f" {
Q]VG6x WriteLog(TraceLevel.Warning, message);
Z,M2vRj"qT }
1Y~'U
=9 :2:%
/// <summary>
C#3&,G W /// 将提示信息记录到Win2000/NT事件日志中
0V`~z-# /// <param name="message">需要记录的文本信息</param>
F|o1r /// </summary>
NdXC8 public static void WriteInfo(String message)
IH5^M74b {
d5R2J:dI WriteLog(TraceLevel.Info, message);
%Q;:nVt }
,\d03wha /// <summary>
1|:;~9n<t /// 将跟踪信息记录到Win2000/NT事件日志中
uX&h~qE/ /// <param name="message">需要记录的文本信息</param>
lZ <D,& /// </summary>
2^:iU{ public static void WriteTrace(String message)
If8
^ {
wub7w# WriteLog(TraceLevel.Verbose, message);
%*IH~/Ld;] }
`49!di[ 3Ljj|5.q /// <summary>
Lc "{ePFh /// 格式化记录到事件日志的文本信息格式
ZU2D.Kf_: /// <param name="ex">需要格式化的异常对象</param>
wnQi5P+ /// <param name="catchInfo">异常信息标题字符串.</param>
>enP~uW[# /// <retvalue>
,_=LV /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
Z^mQb2e. /// </retvalue>
/BhP`a%2Q /// </summary>
IMpL+W. public static String FormatException(Exception ex, String catchInfo)
Ke~!1S8= {
ZZfi,0R StringBuilder strBuilder = new StringBuilder();
T|
R!Aw. if (catchInfo != String.Empty)
rL?{+S]&^) {
n0%S: ( strBuilder.Append(catchInfo).Append("\r\n");
q~*|Wd'& }
o? K>ji! strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
]"j%:fr return strBuilder.ToString();
w6^TwjjZ$ }
(Fq]y5 oU*e=uehj /// <summary>
(#>Q#Izr /// 实际事件日志写入方法
,jD-fL/: /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
.f!:@fX>= /// <param name="messageText">要记录的文本.</param>
G%h+KTw /// </summary>
j)juvat private static void WriteLog(TraceLevel level, String messageText)
57;(
P {
]5MT-qU try
h/// {
Mt%Q5^ EventLogEntryType LogEntryType;
I7t}$S6 switch (level)
Qkw_9 {
_p9 _P g8 case TraceLevel.Error:
&._Mh LogEntryType = EventLogEntryType.Error;
>N}+O<Fc break;
<xH!
Yskc case TraceLevel.Warning:
s9fEx-!y LogEntryType = EventLogEntryType.Warning;
C/ ]Bx break;
;$qc@)Uwp case TraceLevel.Info:
?}u][akM LogEntryType = EventLogEntryType.Information;
[d>2F break;
H$
:BJ$x@ case TraceLevel.Verbose:
!thFayq LogEntryType = EventLogEntryType.SuccessAudit;
Z0wH%o\ break;
T/J1 b- default:
H;Gs0Qi; LogEntryType = EventLogEntryType.SuccessAudit;
Lu[Hz8 break;
v^[!NygShs }
WW7E*kc oB'5': EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
"39mhX2 //写入事件日志
~uB@o KMru eventLog.WriteEntry(messageText, LogEntryType);
\rS-}DG :&E~~EUW }
A$;*O) catch {} //忽略任何异常
VjZb\
d4 }
#ZHKq7 } //class ApplicationLog
uF)^mT0D= }
``kesz :cP u 12.Panel 横向滚动,纵向自动扩展
Dr}elR>~G= <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
Kf$6D 79# \fYPz }wt 13.回车转换成Tab
|47 2X&e <script language="javascript" for="document" event="onkeydown">
[:A">eYI if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
2%`8 event.keyCode=9;
{WeRFiQ?- </script>
jX t5.9 t X3ZKN; onkeydown="if(event.keyCode==13) event.keyCode=9"
?b(DDQMf M,Lq4 bz 14.DataGrid超级连接列
+hH7|:JQ DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
&@PAv5iNf v)*eLX$ 15.DataGrid行随鼠标变色
/u"Iq8QA private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
Ie8K[ > {
E!,jTaZz if (e.Item.ItemType!=ListItemType.Header)
7&V3f=aj6 {
x3jjtjf e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
Dd$8{~h"G e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
azTiY@/ }
ZMK1V)ohn }
.wtYostv zThut!O 16.模板列
e)F_zX <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
W)Yo-% <ITEMTEMPLATE>
V<KjKa+sG <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
Xxm7s S </ITEMTEMPLATE>
V:AA{< </ASP:TEMPLATECOLUMN>
^[2siG Q"oJhxS <ASP:TEMPLATECOLUMN headertext="选中">
}MM:q R <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
1O90 ]c0 <ITEMTEMPLATE>
Lk-h AN{[ <ASP:CHECKBOX id="chkExport" runat="server" />
}F3}"Ik'L </ITEMTEMPLATE>
+]Z*_?j9{ <EDITITEMTEMPLATE>
M IU B] <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
;;EFiaA </EDITITEMTEMPLATE>
owO&[D/ </ASP:TEMPLATECOLUMN>
%XXjQ5p v6T<K)S 后台代码
gf8~Zlq4v protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
LM!@LQAMY {
!VvM //改变列的选定,实现全选或全不选。
`0R>r7f)H CheckBox chkExport ;
K-@cn*6 if( CheckAll.Checked)
/j\.~=,_ {
` ^z
l = foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
j~hvPlho {
]\3<UL chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
hXx:D3h chkExport.Checked = true;
a1v?{vu\E }
g{m~TVm' }
\@6V{y'Zo else
8BnsYy)j {
YsRq.9Mr foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
/T 4GPi\lg {
VB4ir\nF chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
t & 5s. chkExport.Checked = false;
id/y_ekfP }
O*Z-3l }
t0T#Xb }
R>,_C7]u '5 9{VA6h 17.数字格式化
*
a VT c>#3{}X|x% 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
1EliR uJ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
y*I,i*iv <?!%dV{z int i=123456;
mxCqN1:# string s=i.ToString("###,###.00");
' KNg; 4}<[4]f?| 18.日期格式化
p.vxrk`c Q+E)_5_sA 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
~A*$+c( Z&GjG6t 显示为: 2004-8-11 19:44:28
hOm0ND?;1 YUlH5rO3 我只想要:2004-8-11 】
D#X&gE <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
(i]0IYMXy* z+Ej`$E{lD 应该如何改?
{=P}c:iW iDlg>UYd 【格式化日期】
kM(,8j qK&h$;~*y 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
,{#L i -.UUa 【日期的验证表达式】
*47%|bf` =K9- A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
S$nEflcz ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
/I0}(;^y %nj{eT B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
<\?dPRw2> ^\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]))$
z s[zB# I$I',x5Z 【大小写转换】
#2qv"ntW HttpUtility.HtmlEncode(string);
8fQXif\z HttpUtility.HtmlDecode(string)
=o4McV} hDTM\>.c;s 19.如何设定全局变量
C)ebZ3 6W N(Tw Global.asax中
{Ytqs(`
v
<E#`4{ Application_Start()事件中
V}q=!zz ;QQ/bM&I 添加Application[属性名] = xxx;
sW@_q8lG xGK"`\V 就是你的全局变量
C*Dco{
EQ> 8s6^!e& 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
oBWa\N hKN/&P^ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
IjRUL/\= VOrBNu 【ASPNETMENU】点击菜单项弹出新窗口
}9Awv#+ j$khGR! 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
f,8PPJ:, <?xml version="1.0" encoding="GB2312"?>
c.;<+dYsm* <MenuData ImagesBaseURL="images/">
* l-F <MenuGroup>
n`|CDKb <MenuItem Label="内参信息" URL="Infomation.aspx" >
Kl*/{&,P <MenuGroup ID="BBC">
WVh]<?GWXk <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
:n$?wp <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
$Q56~AP ......
%Yny/O\e% UAtdRVi]M 最好将你的aspnetmenu升级到1.2版
r-c1_
[Q# ZG_iF# 21.读取DataGrid控件TextBox值
r%` |kN foreach(DataGrid dgi in yourDataGrid.Items)
4tFnZ2x {
>W=^>8u TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
0|`iop%(n tb.Text....
+(##B pC }
wRQMuFGY Z(o]8*;Ai 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?
DM*u;t{i a |0f B4G 〖思归〗
\.{ZgL5" <asp:TemplateColumn HeaderText="数量">
sm;\;MP*yH <ItemTemplate>
E>`gj~ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
Rj/ y.g onkeyup="javascript:DoCal()"
O*hQP*Rs />
4d
$T6b @s~*>k#"# <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
v^1n.l %E </ItemTemplate>
4XArpKA </asp:TemplateColumn>
u$y5?n| lgh+\pj <asp:TemplateColumn HeaderText="单价">
p(S {k]ZL@ <ItemTemplate>
ci{WyIh <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
xU$15|ny onkeyup="javascript:DoCal()"
'=>l& ; />
k\lU
Q\/O5 =42NQ{%@; <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
?bl9e&/! B3V+/o6 </ItemTemplate>
-^= JKd&p </asp:TemplateColumn>
$3{I'r] 8jU6N*p/ <asp:TemplateColumn HeaderText="金额">
{$)pkhJ <ItemTemplate>
%51HJB}C] <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
AR5)Uws </ItemTemplate>
N##-
vV </asp:TemplateColumn><script language="javascript">
(Ei} :6,} function DoCal()
MD=!a5' {
+We=- e7 var e = event.srcElement;
hquN+eIDH var row = e.parentNode.parentNode;
M0"}>`1lJ var txts = row.all.tags("INPUT");
SI/p8 ^ if (!txts.length || txts.length < 3)
T+)#Du return;
9l:vVp7Uk TDHS/"MbA7 var q = txts[txts.length-3].value;
hZeF? G)L' var p = txts[txts.length-2].value;
4F?O5&329i >7nOR if (isNaN(q) || isNaN(p))
>Ms_bfSK return;
@7OE:& #V 3Vb/Mn!k q = parseInt(q);
$C9['GGR p = parseFloat(p);
D 13bQ&\B- 5:X^Q.f; txts[txts.length-1].value = (q * p).toFixed(2);
vU,;asgy }
1F94e)M)" </script>
BYWs\6vK YfU6mQ WOuk>
/ F48W8'un PZO8<d 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。
I8{ohFFo page_load
|NXe{q7{ page.smartNavigation=true
:A]CD( @y{
f>nm 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 ?
wxo{gBq private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
ueV,p?Wo {
3\&I7o3V for(int i=0;i<e.Item.Cells.Count-1;i++)
E sx`UG| if(e.Item.ItemType==ListItemType.EditType)
$5Tjo
T {
[HSN*LXe e.Item.Cells.Attributes.Add("Width", "80px")
JD{AwE@Ro }
nSeb?|$D 6 }
tz`T#9 }} wZ 26.对话框
R'x^Y" private static string ScriptBegin = "<script language=\"JavaScript\">";
u4.2u}A/R% private static string ScriptEnd = "</script>";
Q@? {|7: gWHjI3; public static void ConfirmMessageBox(string PageTarget,string Content)
{
^
@c96& {
^F`\B'8MF string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
R#Hz%/:|A TWTh! ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
P_%kYcX' rZ^VKO`~I1 Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
^<QF*! ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
QDJe:\n //Response.Write(strScript);
.[>UkM0 }
$'
>|r] Ts
1 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
QeipfK+me 8VR!
Y0`e 1.1 取当前年月日时分秒
DyPb]Udb: currentTime=System.DateTime.Now;
QN OA66 K{[N.dX( 1.2 取当前年
Q804_F
F# int 年= DateTime.Now.Year;
I=}pT50~9
1\ab3n 1.3 取当前月
)5U2-g#U int 月= DateTime.Now.Month;
DYaOlT(rE |n+
`t?L^ 1.4 取当前日
~U`|+
5 int 日= DateTime.Now.Day;
'v'=t<wgl l\1_v7s 1.5 取当前时
&1,{.:@e int 时= DateTime.Now.Hour;
WiCJhVF3 Qvhz$W[P> 1.6 取当前分
7F
1nBd int 分= DateTime.Now.Minute;
<Z\j#p: B*T;DE 1.7 取当前秒
i4r8146D[ int 秒= DateTime.Now.Second;
UA}N |t&gyj 1.8 取当前毫秒
vFgX]&bE int 毫秒= DateTime.Now.Millisecond;
'"fZGz? D}A>`6W<