1. 打开新的窗口并传送参数:
N8-!}\, bVbh| AA 传送参数:
[=otgVteN" response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
j,%<16f^A MU-T>S4
接收参数:
/HiRbwQK# string a = Request.QueryString("id");
<hvVh9 string b = Request.QueryString("id1");
O0i)Iu(J7; Zd Li<1P*d 2.为按钮添加对话框
u\uY q Button1.Attributes.Add("onclick","return confirm(’确认?’)");
/2&:sHWW button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
chQCl3&e^ FVw4BUOmi 3.删除表格选定记录
:v(fgS2\
int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
=Ll:Ba Q string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
]a
,H!0i ;t_'87h$y 4.删除表格记录警告
vnrP;T=^ private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
P_:~!+W, {
":G\ switch(e.Item.ItemType)
'Drz6K_KrP {
kM>Bk\ case ListItemType.Item :
LKx<hl$O case ListItemType.AlternatingItem :
SD=kpf; case ListItemType.EditItem:
Js706 TableCell myTableCell;
[*jvvkAp myTableCell = e.Item.Cells[14];
%`F&,!d LinkButton myDeleteButton ;
N-~Uu6zr myDeleteButton = (LinkButton)myTableCell.Controls[0];
> 0kZ-M5 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
q7!$- break;
Oosr`e@S default:
k|-P&g break;
:K#z~#n }
C'a%piX p3N/"t&> }
At?]FjL6S <Y9 L3O`[ 5.点击表格行链接另一页
<$8`]e?I private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
b_p/ 1W: {
yN4K^# //点击表格打开
7"iUyZ( if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
U11bQ4ak e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
C@7<0w }
9|}u"jJB%E eOdB<He36 双击表格连接到另一页
[RqL0EP Z^'i16 在itemDataBind事件中
yGN2/>] if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
K< ;I*cAX {
B_u1FWc string OrderItemID =e.item.cells[1].Text;
d8o<Q 9 ...
qMj'% 5/ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
$XOs(>~"r }
y7?n;3U]CS Pm
Zb!| 双击表格打开新一页
X,Q'Xe/ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
1_aUU,|. {
("+J*u*kq_ string OrderItemID =e.item.cells[1].Text;
Kpx(x0^2 ...
{ !;I4W%! e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
}\s\fNSQ/ }
Yr\pgK, WLB@]JvTBY ★特别注意:【?id=】 处不能为 【?id =】
*T+Bjj;w 6.表格超连接列传递参数
^Qx
qv <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
."u-5r<O <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
LMF@-j% )rqb<O 7.表格点击改变颜色
bu
j}pEI if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
9MI~yIt`L {
4=T.rVS[ e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
^>3q@,C]c this.style.color=’buttontext’;this.style.cursor=’default’;");
sFvu@Wm'7W }
2Gw2k8g& @`,~d{ziF 写在DataGrid的_ItemDataBound里
)U?O4| \P if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
D (>,#F {
m7|}PH"7 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
|v'_Co0ki this.style.color=’buttontext’;this.style.cursor=’default’;");
VN5UJ!$?J e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
p,)~w1| }
D; @nrj`. ~eVq Fc Ui^~A 8.关于日期格式
zn=Ifz)#| YEg(QOn3Q 日期格式设定
19r4J(pV
DataFormatString="{0:yyyy-MM-dd}"
`~0^fSww 3t*e|Ih&j5 我觉得应该在itembound事件中
;E!(W=]*F e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
,k,RXgQ X*Qtbm, 9.获取错误信息并到指定页面
x+=Ko \E!a=cL! 不要使用Response.Redirect,而应该使用Server.Transfer
#jc+2F,+{ qt.G_fOz e.g
NQFMExg, // in global.asax
n.323tNY protected void Application_Error(Object sender, EventArgs e) {
" 0:&x
n8L if (Server.GetLastError() is HttpUnhandledException)
T&ECGF;Y/ Server.Transfer("MyErrorPage.aspx");
MPtn$@ pKnM= N1f //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
-F-RWs{yS }
@lYm2l^ S~ff<A>f Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
c6;326aDq 3p%B 10.清空Cookie
qId-v =L Cookie.Expires=[DateTime];
-Tzp;o Response.Cookies("UserName").Expires = 0
{#Lj,o LhfI"fc 11.自定义异常处理
na5:)j4< //自定义异常处理类
j.b7<Vr4; using System;
s%{8$>8V. using System.Diagnostics;
MKnG:)T<?l O]XdPH20 namespace MyAppException
n'
XvPV| {
D^[}:O{ /// <summary>
em@bxyMm /// 从系统异常类ApplicationException继承的应用程序异常处理类。
o)(N*tC /// 自动将异常内容记录到Windows NT/2000的应用程序日志
P?zPb'UVqa /// </summary>
sp/l-a public class AppException:System.ApplicationException
^"U-\cx {
_4#8o\ public AppException()
IQ5H`o?[B
{
cEP!DUo if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
hZ#ydI| }
N`G*
h^YQ }%&hxhR^t3 public AppException(string message)
5yh:P3 / {
zE~{}\J LogEvent(message);
;x|E}XD }
>I~$h, Nx%]dOa public AppException(string message,Exception innerException)
FE0}V}\=h {
aZk/\&=6 LogEvent(message);
`.Oj^H6 if (innerException != null)
n%SR5+N" {
6 aE:vR2 LogEvent(innerException.Message);
udEJo~u }
wc&`/'<p }
M;96Wm c"pI+Q //日志记录类
z vM=k-Ec using System;
015
;'V#we using System.Configuration;
<~%e{F:[# using System.Diagnostics;
c7E|GZ2Hc using System.IO;
z
?3G` using System.Text;
?)Psf/ using System.Threading;
-w[j`}([P9 eaG _)y namespace MyEventLog
\1[=t+/ {
i42M.M6D $ /// <summary>
vxey$Ir /// 事件日志记录类,提供事件日志记录支持
^AI5SjOUx /// <remarks>
:c*_W
/ /// 定义了4个日志记录方法 (error, warning, info, trace)
_F2R
x@Y /// </remarks>
U)f;*{U /// </summary>
d(=*@epjR public class ApplicationLog
MRI`h. {
s_/a1o /// <summary>
e[Tu.$f-
/// 将错误信息记录到Win2000/NT事件日志中
lj U|9|v /// <param name="message">需要记录的文本信息</param>
w ,6zbI/ /// </summary>
WN5`zD$ public static void WriteError(String message)
/K@_O\+;Q {
q&:UP WriteLog(TraceLevel.Error, message);
y1oQ4|KSI }
^`HP&V \V1geSoE /// <summary>
4
8}\ /// 将警告信息记录到Win2000/NT事件日志中
$N}nO:`t /// <param name="message">需要记录的文本信息</param>
ZFJqI /// </summary>
o'Uaz*-po public static void WriteWarning(String message)
_3;vir%) {
*VbB'u: WriteLog(TraceLevel.Warning, message);
K5h2 ~ }
|4slG LNA5!E /// <summary>
_gLj(<^9 /// 将提示信息记录到Win2000/NT事件日志中
;$VQRXq /// <param name="message">需要记录的文本信息</param>
SZ;Is,VgU4 /// </summary>
I}Fv4wlZG public static void WriteInfo(String message)
VssD {
hxXl0egI WriteLog(TraceLevel.Info, message);
KKCzq
| }
C:?mOM#_ /// <summary>
dR^7d _! /// 将跟踪信息记录到Win2000/NT事件日志中
}.L\O]~{ /// <param name="message">需要记录的文本信息</param>
pPa3byWf /// </summary>
ib-)T7V` public static void WriteTrace(String message)
!"G|y4O {
VbwB<nQl WriteLog(TraceLevel.Verbose, message);
&&Uc%vIN }
"f1`6cx6 [myIcLp^aP /// <summary>
$*KM%M6 /// 格式化记录到事件日志的文本信息格式
/qKO9M5A /// <param name="ex">需要格式化的异常对象</param>
y5p)z" /// <param name="catchInfo">异常信息标题字符串.</param>
"8NhrUX /// <retvalue>
~"Q24I /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
zL%ruWNG /// </retvalue>
MYmH?A /// </summary>
)6t=Bel public static String FormatException(Exception ex, String catchInfo)
8B*XXFy\ {
BDO]-y StringBuilder strBuilder = new StringBuilder();
\qo}}I>e if (catchInfo != String.Empty)
RqONVytx {
iB1+4wa strBuilder.Append(catchInfo).Append("\r\n");
[s}nv] }
Uyuvmt> strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
(oUh:w.]Gw return strBuilder.ToString();
e2}5<
7 }
4GL-3e Y*KP1=Md /// <summary>
6>hW.aq} /// 实际事件日志写入方法
HRG2sv T4t /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
U#X6KRZ~g /// <param name="messageText">要记录的文本.</param>
G2,9$8qE /// </summary>
HQ7 private static void WriteLog(TraceLevel level, String messageText)
wH<'*>/ {
8iIz!l%O try
k>'c4ay290 {
4D4Y.g_x EventLogEntryType LogEntryType;
G]$.bq[v switch (level)
2JMMNpya {
/_?y]Ly[r case TraceLevel.Error:
1 p|h\H LogEntryType = EventLogEntryType.Error;
HgY> M`U break;
/Tc
I case TraceLevel.Warning:
|E(`9 LogEntryType = EventLogEntryType.Warning;
ZDhl$m[m break;
K,$Ro@! case TraceLevel.Info:
<*vWcCS1 LogEntryType = EventLogEntryType.Information;
HTa]T' break;
hb,G'IU case TraceLevel.Verbose:
^T.icSxP LogEntryType = EventLogEntryType.SuccessAudit;
n{@^ne4m break;
(c'kZ9& default:
.O1Kwu LogEntryType = EventLogEntryType.SuccessAudit;
kgQyG[u break;
Ln4zy*v{ }
aOOkC&% (H*EZ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
d*===~ //写入事件日志
?S~@Ea8/M eventLog.WriteEntry(messageText, LogEntryType);
"L)=Y7Dx kuZs30^ }
q
?qpUPzD catch {} //忽略任何异常
,5
A& }
B S^P&TR! } //class ApplicationLog
WS7a]~3' }
4b}94e@(N Z'V"nhL 12.Panel 横向滚动,纵向自动扩展
y?}R,5k <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
/ Ml d. 5{.g~3" 13.回车转换成Tab
iDdmr32E <script language="javascript" for="document" event="onkeydown">
=a]B#uUn if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
W3h{5\d! event.keyCode=9;
P*kKeMl </script>
DH*=IzcJf vp_$Ft-R onkeydown="if(event.keyCode==13) event.keyCode=9"
).8i*Ys,: yaw33/iN 14.DataGrid超级连接列
>+3tOv3: DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
w<o#/J9 &UV=<Az{ 15.DataGrid行随鼠标变色
.>;}GsN& private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
fN-y8 {
IW&.JNcN if (e.Item.ItemType!=ListItemType.Header)
B|zVq=l~ {
W4ygJL7 6 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
b~L8m4L e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
ss4<s
5:y }
flr&+=1?D }
%(v<aEQtt @9}SHS
16.模板列
{-'S#04 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
4pw:O^v <ITEMTEMPLATE>
Rc.8j,] <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
x#0B
"{ </ITEMTEMPLATE>
Q|1X|_hs </ASP:TEMPLATECOLUMN>
E{#Y= !J%m 7A <ASP:TEMPLATECOLUMN headertext="选中">
)tB1jcI; <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
f|cF[&wo <ITEMTEMPLATE>
#ozQF~ <ASP:CHECKBOX id="chkExport" runat="server" />
"?Mf%u1R </ITEMTEMPLATE>
6j{O/ <EDITITEMTEMPLATE>
D,)^l@UP <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
I,Z'ed.. </EDITITEMTEMPLATE>
`JrvD </ASP:TEMPLATECOLUMN>
;xl_9Ht/ noLb 后台代码
S^/:O.X)c, protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
Z9+xB"q2 {
h=`1sfz //改变列的选定,实现全选或全不选。
UZqQ|3 CheckBox chkExport ;
:
~R:[T2P if( CheckAll.Checked)
OM4q/!)A] {
`& (Fy foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
NW=tZV Q<X {
uJX(s6["= chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
H{4/~Z chkExport.Checked = true;
d J;y>_ }
aDreN*n }
Dn9AOi! else
/[|ODfY {
.}6Mj]7?i foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
DX$zzf {
qt
!T%K chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Wt8=j1> chkExport.Checked = false;
~
""?: }
r:n-?P }
b#2$Pd:( }
n!>#o1Qr MGGc 17.数字格式化
nOE 1bf^l 4CdST3 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
5 Y|(i1 <%#Container.DataItem("price","{0:¥#,##0.00}")%>
Ksu_4dE /t<C_lLM int i=123456;
9}TQu0 string s=i.ToString("###,###.00");
a!?&8$^< }s7ibm' 18.日期格式化
-Jj"JN. ji~P?5(: 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
Z%uDz3I\Q" C6neZng 显示为: 2004-8-11 19:44:28
ly)b=ph& "~uo4n~H 我只想要:2004-8-11 】
V,W":&!x <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
B,]:<1l~ ,7{}}l 应该如何改?
B2uLfi$q '+Gy)@c 【格式化日期】
U $ bLt FKN!*}3 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
;%V%6:5 yN Bb(!u 【日期的验证表达式】
-UhGacw IRxFcLk A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
t ;~H6 ^((\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})))?$
E{-W#}# KJf~9w9U B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
5jYZ+OB ^\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]))$
Q5N;MpJ- ,PyA$Z 【大小写转换】
\EC=#E( HttpUtility.HtmlEncode(string);
)Fo1[:_B' HttpUtility.HtmlDecode(string)
h"-}BjL BW61WH? 19.如何设定全局变量
tUp'cG ]DaC??%w Global.asax中
Y8fahQ# ZMVQo-= Application_Start()事件中
o@d+<6Um [9O,C-Mk 添加Application[属性名] = xxx;
xzRs;AXOp 2EdKxw3$] 就是你的全局变量
^6Std
x_ *Y@)t*
-a 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
+-|D$@8S \40d?N#D HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
M]Y72K^ 6}RRrYL7I 【ASPNETMENU】点击菜单项弹出新窗口
8#S}.|"?F jC)lWD 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
xTJ-v/t3< <?xml version="1.0" encoding="GB2312"?>
oo:(GfO} <MenuData ImagesBaseURL="images/">
d/Z258 <MenuGroup>
?xTh}Sky <MenuItem Label="内参信息" URL="Infomation.aspx" >
g7|$JevR0 <MenuGroup ID="BBC">
r:&"#F <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
77Fpb?0` <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
iSZiJ4AUq ......
l/JE}Eg( zMXlLRC0 最好将你的aspnetmenu升级到1.2版
:IZ(9=hs ?rD`'B 21.读取DataGrid控件TextBox值
^lP_{c foreach(DataGrid dgi in yourDataGrid.Items)
l{{wrU` {
,a$?KX
TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
kUdl2["MZ tb.Text....
A!K/92[#@ }
5G\CT&cQR (j%d{y4 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?
wlh V!a0> Tu'/XUs;k 〖思归〗
XQ{G) <asp:TemplateColumn HeaderText="数量">
UI*^$7z1 + <ItemTemplate>
1Ugyjjlz <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
?`nF"u> onkeyup="javascript:DoCal()"
YGA("< />
qXGAlCq@ ::xH C4tw <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
;Ly(O'9 </ItemTemplate>
Ef1R?< </asp:TemplateColumn>
\xH#X=J "\'g2|A <asp:TemplateColumn HeaderText="单价">
^Fl6-|^~ <ItemTemplate>
\qrSJ=}t <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
R7L:U+*V" onkeyup="javascript:DoCal()"
btfjmR<Tp />
ohdWEU, Qe!Q
$ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
C6XTId=y#_ sI
u{_b </ItemTemplate>
Z(S=2r. </asp:TemplateColumn>
hm%'k~ 2>.2H <asp:TemplateColumn HeaderText="金额">
OZF^w[ `w <ItemTemplate>
#nE%.k|R~ <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
z|Hc=AU8y </ItemTemplate>
FA.h?yfr </asp:TemplateColumn><script language="javascript">
_)7dy2%{q function DoCal()
;BEg"cm {
m\h/D7zg var e = event.srcElement;
]y'/7U+ var row = e.parentNode.parentNode;
<bwsK,C var txts = row.all.tags("INPUT");
UXXN\D if (!txts.length || txts.length < 3)
uhuwQS=X return;
ZD9UE3- ~h~K"GbC? var q = txts[txts.length-3].value;
Fr}e-a var p = txts[txts.length-2].value;
H?M#7K~[ AQ!FJ(X( if (isNaN(q) || isNaN(p))
'oZ/fUl|7 return;
({ 7tp!@ DR o@gYDn q = parseInt(q);
y&0&K4aa p = parseFloat(p);
uA?_\z? #rZk&q txts[txts.length-1].value = (q * p).toFixed(2);
Tr1#=&N0 }
yqF$J"=| </script>
nb:J" Ul?Ha{W A2o;YyF JM#jg-z,~ d9XX^nY. 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。
sW~Z?PFP page_load
^|6%~jkD5 page.smartNavigation=true
W^2Q"c#7F {d\erG( 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 ?
()}B]? private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
1n! JfsU {
APT'2-I_ for(int i=0;i<e.Item.Cells.Count-1;i++)
T/
CI?sn if(e.Item.ItemType==ListItemType.EditType)
s D]W/ {
rsP3?.E e.Item.Cells.Attributes.Add("Width", "80px")
uf*sI }
0gBD }
_C v({m&N %C=
{\]-2~ 26.对话框
wSp1ChS k private static string ScriptBegin = "<script language=\"JavaScript\">";
"`DCXn#mB private static string ScriptEnd = "</script>";
krTH<- P bA-=au?o5 public static void ConfirmMessageBox(string PageTarget,string Content)
'#SacJ\L7
{
Q{Gi**< string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
#,O<E@E ;T}#-`O_Im ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
}Po&6^ Yn,dM~|Cc Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
R/
7G ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
"t+VF4r //Response.Write(strScript);
?op6_a-wm }
W'\{8&:! "v-\nAu 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
qoBm!|q im^G{3z 1.1 取当前年月日时分秒
m :ROq currentTime=System.DateTime.Now;
br"p D-} fbSl$jn. 1.2 取当前年
}-m/
'Q int 年= DateTime.Now.Year;
h3issi+N ,cs`6Bd4 1.3 取当前月
WlVC0& int 月= DateTime.Now.Month;
QQKvy0?1 M:c^[9)y 1.4 取当前日
WKZ9i2hcdf int 日= DateTime.Now.Day;
`LL#Ai a M_V\mYC8I 1.5 取当前时
M'D;2qo int 时= DateTime.Now.Hour;
c"%XE#D 2.Ym 1.6 取当前分
hq/k}Y int 分= DateTime.Now.Minute;
|b'fp1<