1. 打开新的窗口并传送参数:
nm+s{ mTh]PPo 传送参数:
zJXplvaL;
response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
z=FZiH .-=vx r 接收参数:
Tr|JYLwF string a = Request.QueryString("id");
*kVV+H<X|b string b = Request.QueryString("id1");
b\ PgVBf9 KgG4*< 2.为按钮添加对话框
8_tQa^.n\ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
':}\4j&{E button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
.l|$dE/E ExM,g' 7 3.删除表格选定记录
f-d1KNY int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
mt`.6Xz~ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
w:l"\Tm <or2 4.删除表格记录警告
W l16`9 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
.KC++\{HE {
yBRC*0+Vy switch(e.Item.ItemType)
U3kyraj {
7rPF$ \# case ListItemType.Item :
8] ikygt" case ListItemType.AlternatingItem :
J=L5=G7( case ListItemType.EditItem:
'!$%> ||S TableCell myTableCell;
+O5hH8<&b myTableCell = e.Item.Cells[14];
7Qsgys#/= LinkButton myDeleteButton ;
+>9Q/E myDeleteButton = (LinkButton)myTableCell.Controls[0];
ap~^Ty<> myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
Ewm9\qmg break;
v}(WaO#S default:
s79r@])= break;
I l.K"ll }
>f'g0g Ve=b16H }
}-fl$j?9E " Jr-J#gg 5.点击表格行链接另一页
*'X3z@R private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
v
LZoa-w: {
Kg$Mx //点击表格打开
`W-Fssu if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
4fzZ;2sl} e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
akT6^cP^ }
p:%loDk .~}1+\~5 双击表格连接到另一页
s{" 2L{,$ VD :/PL 在itemDataBind事件中
X7wKy(g if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
O~QB!<Q+ {
2
FFD%O05 string OrderItemID =e.item.cells[1].Text;
05k0n E ...
?rIx/>C9 e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
g ci }
0^ibNiSP 2m[<]$ 双击表格打开新一页
6R5Qy]]E if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
Lp7SLkwh3M {
m`_ONm'T& string OrderItemID =e.item.cells[1].Text;
bTu9;( ...
C
$JmzrE e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
Y<rU#Z #T }
Uwi7) T#)P`q ★特别注意:【?id=】 处不能为 【?id =】
A9JdU& 6.表格超连接列传递参数
^H'\"9;7 <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
p^_yU_ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
kwA$Z!Rn JG,%qFlk 7.表格点击改变颜色
MWL%
Bz if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
9S -9.mvop {
Q^(b)>?r; e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
Yrn)VV[)h this.style.color=’buttontext’;this.style.cursor=’default’;");
$\! 7 {6a }
,: ->ErP (~en ( 写在DataGrid的_ItemDataBound里
^VACf|0 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
iyp=lLk {
d M-%{ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
9E6R0D} this.style.color=’buttontext’;this.style.cursor=’default’;");
pD74+/DD e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Bnd [X }
9I/N4sou w\brVnt t_suF$ 8.关于日期格式
Ki~1qu: yOg+iFTr 日期格式设定
O#u=c1
?: DataFormatString="{0:yyyy-MM-dd}"
,u
g@f-T AFfAtu 我觉得应该在itembound事件中
0AV c e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
\_U$"/$4VH A= {UL 9.获取错误信息并到指定页面
p6WX9\qS( 6i*sm.SDw 不要使用Response.Redirect,而应该使用Server.Transfer
4,0{7MLgK ;Q&5,<
N)j e.g
h65-s // in global.asax
-Vhw^T1iV protected void Application_Error(Object sender, EventArgs e) {
&=k,?TJO> if (Server.GetLastError() is HttpUnhandledException)
=kqt Server.Transfer("MyErrorPage.aspx");
fg{n(TE"8 X~i<g?] //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
S@ f9c }
Y]5l.SV Zsh9>]ML 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
Pco'l#: v 6Vcjm 10.清空Cookie
lu6(C Cookie.Expires=[DateTime];
$lut[o74 Response.Cookies("UserName").Expires = 0
n\.V qe LYg-
.~<I 11.自定义异常处理
HX{`VahE //自定义异常处理类
w8D"CwS1Rx using System;
XF_pN[} using System.Diagnostics;
lUiL\~Gq /[>sf[X\I9 namespace MyAppException
T${Q.zHY[! {
N{~YJ$!8 /// <summary>
BI}Cg{^km /// 从系统异常类ApplicationException继承的应用程序异常处理类。
3 SGDy] /// 自动将异常内容记录到Windows NT/2000的应用程序日志
13=.H5 /// </summary>
o\)F}j&b#= public class AppException:System.ApplicationException
9
5RBO4w%w {
B !=F2 public AppException()
uc"P3,M {
XEZF{lP if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
.@Dxp]/B} }
@k/NY*+ g
SAt@2*U2 public AppException(string message)
U~l$\c {
'!a'ZjYyi LogEvent(message);
d$AWu{y }
5-xX8-ElYz E1U",CMU public AppException(string message,Exception innerException)
Ezv
Y"T@ {
/_#q@r4ZQ LogEvent(message);
6qd\)q6T&x if (innerException != null)
QZ%`/\(!8_ {
H1(Uw:V8 LogEvent(innerException.Message);
q\527^ZM }
LAe6`foW/ }
Sa`Xf\ v2;`f+ //日志记录类
,T8 ~L#M~ using System;
nmi|\mof using System.Configuration;
N<KS(@v
y using System.Diagnostics;
O|N{v"o using System.IO;
*~j@*{u using System.Text;
q,U+qt using System.Threading;
f!
.<$ih _aMPa+D=P namespace MyEventLog
%\Mo-Ow!\ {
h@]XBv /// <summary>
Bv%GJ*>> /// 事件日志记录类,提供事件日志记录支持
l/
; /// <remarks>
"4,?uPi /// 定义了4个日志记录方法 (error, warning, info, trace)
">jj /// </remarks>
{Wu$YWE*sx /// </summary>
yw3$2EW public class ApplicationLog
ye? 'Ze {
c>~*/%+ /// <summary>
,V:SN~P66+ /// 将错误信息记录到Win2000/NT事件日志中
^J8lBLqe /// <param name="message">需要记录的文本信息</param>
~Ti'FhN /// </summary>
bl(RyAgA public static void WriteError(String message)
v(D;PS3r
7 {
B=A [ymm WriteLog(TraceLevel.Error, message);
JyOo1E. }
c+nq] xOs' kO*$"w#X[p /// <summary>
TLe~y1dwY= /// 将警告信息记录到Win2000/NT事件日志中
"?I y (*^ /// <param name="message">需要记录的文本信息</param>
2WVka /// </summary>
JOLaP@IPT public static void WriteWarning(String message)
cFnDmtI: {
l.bYE/F0& WriteLog(TraceLevel.Warning, message);
'B0{_RaTb }
e?=^;v%r 2eol
gXp /// <summary>
1.9}_4! /// 将提示信息记录到Win2000/NT事件日志中
4l45N6" /// <param name="message">需要记录的文本信息</param>
6Yxh9*N~] /// </summary>
YLE!m? public static void WriteInfo(String message)
'9j="R; {
mh[75( WriteLog(TraceLevel.Info, message);
j578)!aJ }
{_Rr 6 /// <summary>
s^uS1 /// 将跟踪信息记录到Win2000/NT事件日志中
K]"#C /// <param name="message">需要记录的文本信息</param>
[ )dXI IM /// </summary>
JU5C}%Q6 public static void WriteTrace(String message)
28J^DMOW {
hP)LY=-2 WriteLog(TraceLevel.Verbose, message);
u'W8;G*~ }
|3[Wa^U5 ndz]cx /// <summary>
vucxt }Ti /// 格式化记录到事件日志的文本信息格式
Om@C
X<(9C /// <param name="ex">需要格式化的异常对象</param>
:GP]P^M;G@ /// <param name="catchInfo">异常信息标题字符串.</param>
ApV~(k)W /// <retvalue>
~C`^6UQr/? /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
4'A!; ]: /// </retvalue>
2=`o_<P'" /// </summary>
l6 H|PR{ public static String FormatException(Exception ex, String catchInfo)
\(Y\|zC'0$ {
e`xdSi>E StringBuilder strBuilder = new StringBuilder();
B%76rEpvW; if (catchInfo != String.Empty)
emPM4iG?! {
^y1j.M@q strBuilder.Append(catchInfo).Append("\r\n");
(/j/>9iro }
O7<]U_"I strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
.1Al<OLL return strBuilder.ToString();
[t@Mn }
&wCg\j_c K[r^'P5m /// <summary>
_JE"{ ; /// 实际事件日志写入方法
b@f$nS
B /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
'*w00 /// <param name="messageText">要记录的文本.</param>
CtAwBQO /// </summary>
4$S;( private static void WriteLog(TraceLevel level, String messageText)
/%TI??PGu {
'JfdV%M try
QYjsDL>< {
<Fc;_GG EventLogEntryType LogEntryType;
(ECnMti+ switch (level)
,N[7/kT| {
_i|t
Y4L case TraceLevel.Error:
3ojlB |Z LogEntryType = EventLogEntryType.Error;
J| bd)0 break;
1@R
Db)<V case TraceLevel.Warning:
d>fkA0G/9! LogEntryType = EventLogEntryType.Warning;
P} SCF break;
N@1+O,o case TraceLevel.Info:
oxkoA LogEntryType = EventLogEntryType.Information;
1Y@Aixx break;
OFv%B/O case TraceLevel.Verbose:
TQ*1L:X7M& LogEntryType = EventLogEntryType.SuccessAudit;
^_u kLzP9 break;
/1Q(b default:
\6<=$vD LogEntryType = EventLogEntryType.SuccessAudit;
M
.JoHH break;
bc)~k: }
xt%7@/hiE Id|L`
w EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
C=It* j55 //写入事件日志
tEK my7'# eventLog.WriteEntry(messageText, LogEntryType);
G) 7;; TbGn46!: }
ruzspS catch {} //忽略任何异常
3?7\T#= }
L=8<B=QT$ } //class ApplicationLog
}\#Rot>Y }
TDNQu_E ie\"$i.98H 12.Panel 横向滚动,纵向自动扩展
s4SG[w!d <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
7~aM=8r I@%t.%O Jp 13.回车转换成Tab
.#Z%1U%P. <script language="javascript" for="document" event="onkeydown">
#9xd[A: N if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
m{uxIza event.keyCode=9;
7-T{a<g </script>
A1#%`^W9 #+5pgD2C onkeydown="if(event.keyCode==13) event.keyCode=9"
x`mN U {{MRELipW 14.DataGrid超级连接列
tj4VWJK DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
dhr3,&+T2 CS-uNG6 15.DataGrid行随鼠标变色
ac.Ms (D private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
pxf$1 {
W"'iIh)z
` if (e.Item.ItemType!=ListItemType.Header)
!l 1fIc {
F\k+[`%{ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
\\7ZWp\fN e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
YmgLzGk` }
?5cI' }
<'Wo@N7 J<maQ6p 16.模板列
>U*T0FL7 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
(egzH? <ITEMTEMPLATE>
[uls8
"^/j <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
u1PaHgi$ </ITEMTEMPLATE>
&c%g </ASP:TEMPLATECOLUMN>
&PK\|\\2 Q|L9gz[? <ASP:TEMPLATECOLUMN headertext="选中">
:8+Ni d) <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
1/-43B <ITEMTEMPLATE>
R Yl> <ASP:CHECKBOX id="chkExport" runat="server" />
cwWodPNm </ITEMTEMPLATE>
2e9es <EDITITEMTEMPLATE>
fKeT~z{~ <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
q**G(}K </EDITITEMTEMPLATE>
D]~MC </ASP:TEMPLATECOLUMN>
_DNHc* KiOcu=F 后台代码
:WL'cJ9a protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
#x3ujJ {
FE!lok //改变列的选定,实现全选或全不选。
sHl>$Qevz CheckBox chkExport ;
3?Pn6J{O if( CheckAll.Checked)
'07P&g- {
1u(.T0j7f foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
a5!Fv54 {
$3uKw!z chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
MFm"G chkExport.Checked = true;
qfz 8jY] }
xD[Gq% }
/iV}HV0 else
<xC#@OZ {
z;wELz1L{ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
o b|BXF {
Y +\% chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
mJ`A_0 chkExport.Checked = false;
'hv k }
^=SD9V }
5-0{+R5v }
jSuL5|Gui cEd+MCN 17.数字格式化
9n5<]Q( Eb>78k(3I) 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
(S`2[.j <%#Container.DataItem("price","{0:¥#,##0.00}")%>
mzc
4/<th `o?Ph&p} int i=123456;
1=a>f"cyf string s=i.ToString("###,###.00");
+_xOLiu
1`9xIm*9w 18.日期格式化
!i%"7tQ3$ UaV iI/ks 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
{TRsd z)=+ F] 显示为: 2004-8-11 19:44:28
XNb ZNaAd F.=Bnw/- 我只想要:2004-8-11 】
RxN,^!OV <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
SdwS= (e6 %8M)2?E 应该如何改?
^ Dt#$Z lmSo8/%T 【格式化日期】
=)`
p_W pOkLb
# 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
/q$,'^.A (?! ,p^ 【日期的验证表达式】
{]]|5
\F ~/ilx#d A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
^F"iP7 ^((\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})))?$
@*DyZB \y{Tn@7 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
T=:]]nf?M ^\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]))$
)Cw `"n ;kJA'|GX 【大小写转换】
i^!ez5z HttpUtility.HtmlEncode(string);
&"mzwQX HttpUtility.HtmlDecode(string)
PeE/iZ. 2kUxD8BcN 19.如何设定全局变量
iTg; 7~1pY AkT<2H|4 Global.asax中
rzI|?QaPi T'aec]u Application_Start()事件中
@(i!YL {?}*1,I 添加Application[属性名] = xxx;
?kz+R' ^p/Ob'! 就是你的全局变量
!!nuAQ"E[ h<\_XJJ 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
1uk0d`JL 3o|I[!2. HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
,mL
!(US k%op>
& 【ASPNETMENU】点击菜单项弹出新窗口
v^7LctcVm EK$Kee}~ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
vHE^"l5 v <?xml version="1.0" encoding="GB2312"?>
K!mOr <MenuData ImagesBaseURL="images/">
b]JI@=s? <MenuGroup>
J!*/a'Cv <MenuItem Label="内参信息" URL="Infomation.aspx" >
NCf"tK'5n <MenuGroup ID="BBC">
,xT?mt}P <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
e%>b+Sv <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
A[YpcG'9 ......
l@hjP1o m G1IQ! 最好将你的aspnetmenu升级到1.2版
@MK"X}3 %,*G[#*& 21.读取DataGrid控件TextBox值
rBN)a" foreach(DataGrid dgi in yourDataGrid.Items)
G^1b>K {
"uPy,<l TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
`:G% tb.Text....
j9/-"dTL }
1lnU77; 7gS1~Q4\V2 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?
$8BE[u|H2 U`x bPQ 〖思归〗
x4#T G <asp:TemplateColumn HeaderText="数量">
M}hrO-C <ItemTemplate>
{+g[l5CR[ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
=)OC|?9C\ onkeyup="javascript:DoCal()"
.6pOvGKb />
JkA|Qdj~Mr $Vv}XMxw <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
p=QYc)3F </ItemTemplate>
<vbIp& </asp:TemplateColumn>
N|2y"5 Y3ZK%OyPR <asp:TemplateColumn HeaderText="单价">
J%]D%2vnk` <ItemTemplate>
^5 t <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
Ut)r&? onkeyup="javascript:DoCal()"
2_t=P|Uo />
9(!]NNf! -6Mm#sX <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
B )JM%r O;]?gj 1@ </ItemTemplate>
Sb:T*N0gS </asp:TemplateColumn>
cxYfZ4++m ]> Y/r-! <asp:TemplateColumn HeaderText="金额">
L {ymI)Y^ <ItemTemplate>
XO
F1c3'H <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
u.|~$yP.! </ItemTemplate>
EC?Efc+O </asp:TemplateColumn><script language="javascript">
5H:@8,B function DoCal()
;#G%U!p {
:'r6TVDW var e = event.srcElement;
Y+/lX 6' var row = e.parentNode.parentNode;
mi2o1"Jd$` var txts = row.all.tags("INPUT");
Gr(|Ra. if (!txts.length || txts.length < 3)
3|Y!2b(:? return;
~tGCLf]c\ C6&( c var q = txts[txts.length-3].value;
y$tX-9U var p = txts[txts.length-2].value;
&}`K^5K|O: i`OrMzL if (isNaN(q) || isNaN(p))
qU[O1bN return;
}o9Aa0$*$ ]9S`[c$ q = parseInt(q);
S C_|A9 p = parseFloat(p);
yD)"c. $X+u={] txts[txts.length-1].value = (q * p).toFixed(2);
u:`y] }
g3?U#7i </script>
?4)v`* r[Zq3 q?~Rnv ZcryAm:I $~'Tf>e 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
?Cci:Lin page_load
O(OmGu4% page.smartNavigation=true
n!N\zx8 uiBTnG" 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
I*1S/o_xI private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
Eo{EKI1 {
o+g4p:Mf for(int i=0;i<e.Item.Cells.Count-1;i++)
wy4q[$.4v if(e.Item.ItemType==ListItemType.EditType)
9|!j4DS< {
}&G]0hCT! e.Item.Cells.Attributes.Add("Width", "80px")
IvW@o1Q }
?G/ hJ?3 }
5 z]\$=TE ^@}#me@ 26.对话框
Eqphd!\#6 private static string ScriptBegin = "<script language=\"JavaScript\">";
GH3#E*t+[ private static string ScriptEnd = "</script>";
Qp!Y.YnPd_ *PM}"s public static void ConfirmMessageBox(string PageTarget,string Content)
IF?xnu {
5iWe-xQ> string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
{:Vf0Mhb TvrwVL) ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
Gidkt;lj f:%SW Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
4S *,\ q]q ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
!z=pP$81 //Response.Write(strScript);
&
QY#3yj= }
]R Mb,hJ qiNliJ>40E 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
"oE* 9J?e K~>jApZ% 1.1 取当前年月日时分秒
~5t?C<wo currentTime=System.DateTime.Now;
xtJAMo>g _IYY08&(r 1.2 取当前年
A'DVJ9%xB int 年= DateTime.Now.Year;
u3wL<$2[8 X7e/:._SAH 1.3 取当前月
sA_X<>vAKJ int 月= DateTime.Now.Month;
kQ }s/* +?e}<#vd'? 1.4 取当前日
&LU'.jY int 日= DateTime.Now.Day;
jpO38H0) XZ:1!; 1.5 取当前时
YMAQ+A! int 时= DateTime.Now.Hour;
^"tqdeCb= I>((o` 1.6 取当前分
g[!Cj, int 分= DateTime.Now.Minute;
C.E[6$oVc oO:LG%q 1.7 取当前秒
yH(V&T