1. 打开新的窗口并传送参数:
!v;N@C3C K2<"O qp_W 传送参数:
(;;%B = response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
UR44
iA] Q\z6/1:9Z 接收参数:
9}p?h1NrY string a = Request.QueryString("id");
4!64S5(7t string b = Request.QueryString("id1");
85+'9#~! $n\{6Rwb 2.为按钮添加对话框
_]@ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
@9lV~,,U button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
kAA1+rG (`\ DDJ[ 3.删除表格选定记录
mZQW>A]iE int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
D^8]+2r string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
Zvz Zs <fg~+{PA& 4.删除表格记录警告
(3~h)vaJ private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
o{7wPwQ;* {
\!M6-kmi switch(e.Item.ItemType)
(Ild>_Tdb` {
^3"~
T case ListItemType.Item :
!Hq$7j_ case ListItemType.AlternatingItem :
q{T[|(! case ListItemType.EditItem:
[qbZp1s|( TableCell myTableCell;
wV8_O)[ myTableCell = e.Item.Cells[14];
0M=A,`qk LinkButton myDeleteButton ;
(7Su{tq myDeleteButton = (LinkButton)myTableCell.Controls[0];
""$vaqt myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
;Z^\$v9? break;
C.qNBl* default:
s^f7w break;
T_iX1blrgh }
U9"g;t+/ U'~M(9uv: }
[g)HoR=& S$#"bK/p^ 5.点击表格行链接另一页
(;\"
K? private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
Ckd
j| {
5j'7V1:2 //点击表格打开
3.?G,%S5.$ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
uoJ@Jt'j e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
M%&1j >d }
J9aqmQj(' m\zCHX#n 双击表格连接到另一页
p>#sR4d> N+lhztYQ? 在itemDataBind事件中
p^.qwP\P if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
|D*a"*1+A {
"w7{,HP string OrderItemID =e.item.cells[1].Text;
6roq 1=
...
Ei>.eXUD5 e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
l,fwF ua }
_oz1'}= r:{;HM+ 双击表格打开新一页
":v^Y
9 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
[0bp1S~ {
{Jbouj?V! string OrderItemID =e.item.cells[1].Text;
M r-l ...
b=@H5XTZyK e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
-HwqR Ys }
vVhSl$mW `.i #3P ★特别注意:【?id=】 处不能为 【?id =】
V36u%zdX5n 6.表格超连接列传递参数
L;\f^v( <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
PGd?c#v# <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
E]w2
{% = }ELu@\V[ 7.表格点击改变颜色
/np05XhEa if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
^O.` P {
,NAwSmocVP e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
}!uwWBw` this.style.color=’buttontext’;this.style.cursor=’default’;");
qrHCr:~ }
y(<+= ~%eZQgqA* 写在DataGrid的_ItemDataBound里
/&N\#;kK?b if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
@Os0A {
;.66phe e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
?
KDg|d this.style.color=’buttontext’;this.style.cursor=’default’;");
3mQ3mV: e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
U(+%iD60i }
{3T&6 LA Ts\PZQ!q B.A;1VE5 8.关于日期格式
Py`7)S ep6V2R 日期格式设定
5d;(D i5z DataFormatString="{0:yyyy-MM-dd}"
i,zZJ=a$ }#q0K 我觉得应该在itembound事件中
.unlr_eA e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
U#x`u|L&6 ZcHd.1fXh 9.获取错误信息并到指定页面
_'|C-j`u$ u+9)B 6O1 不要使用Response.Redirect,而应该使用Server.Transfer
+4n}H}9l au E8 ^| e.g
>guX,hx^ // in global.asax
bzaweAH protected void Application_Error(Object sender, EventArgs e) {
'=H3Y_{oO if (Server.GetLastError() is HttpUnhandledException)
4j}.=u* X7 Server.Transfer("MyErrorPage.aspx");
\j<aFOT( "yK)9F[9Mo //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
Z6zLL }
y: ] \maj5VlJ 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
_aU
:[v*!
V`0Y
p 10.清空Cookie
z%]3`_I Cookie.Expires=[DateTime];
,
{}S<^?] Response.Cookies("UserName").Expires = 0
sDvy(5 ac,<+y7A 11.自定义异常处理
J|@O4g //自定义异常处理类
I-Q(kWc using System;
@nnX{$YX using System.Diagnostics;
YkQ=rurE Uh XVeGO namespace MyAppException
5k
c?:U& {
C,8@V` /// <summary>
^U^K\rq 1u /// 从系统异常类ApplicationException继承的应用程序异常处理类。
pf#R] /// 自动将异常内容记录到Windows NT/2000的应用程序日志
@.=2*e.z|b /// </summary>
-dw/wHf" public class AppException:System.ApplicationException
Bnz}:te} {
J!"m{ 8- public AppException()
?btX&:j2P {
o9v.]tb if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
l xP!WP }
j'XND`3 #%]?e
N public AppException(string message)
H:t2;Z' {
QbYNL9% LogEvent(message);
()fYhk|W }
ZC &~InN Va/}|&9 public AppException(string message,Exception innerException)
q#0yu"< {
G&yF9s)Lvs LogEvent(message);
m;<5QK8f if (innerException != null)
G[ q<P {
6f
J5Y
iQ LogEvent(innerException.Message);
m.U&O=]5 }
'l1cuAP!+ }
bR=TGL& =I$:-[( //日志记录类
WWA!_ using System;
&qV_|f; using System.Configuration;
.Zx7+`i using System.Diagnostics;
YY$O"!." using System.IO;
7D4I>N'T using System.Text;
VjSA&R using System.Threading;
tTe:Oq V/8yW3]Xy namespace MyEventLog
wHErF
#xo {
K
st2.Yy /// <summary>
EkP(]F /// 事件日志记录类,提供事件日志记录支持
e)4L}a /// <remarks>
B)ibxM(n* /// 定义了4个日志记录方法 (error, warning, info, trace)
5dLb`Gf /// </remarks>
Z15b'^)?9 /// </summary>
1c $iW>0K public class ApplicationLog
<gSZ<T {
gk"J+uM /// <summary>
YifTC-Q; /// 将错误信息记录到Win2000/NT事件日志中
H.TPKdVX /// <param name="message">需要记录的文本信息</param>
B=2f-o /// </summary>
3q1u9`4; public static void WriteError(String message)
f>+:UGmP {
uX,ln(9I*H WriteLog(TraceLevel.Error, message);
av!~B, }
Jz)c|8U ;gW?Fnry; /// <summary>
p:qj.ukw /// 将警告信息记录到Win2000/NT事件日志中
qCYXkZ%` /// <param name="message">需要记录的文本信息</param>
86f/R
c /// </summary>
ON$-g_s>) public static void WriteWarning(String message)
B ? D|B {
L3X[; |v} WriteLog(TraceLevel.Warning, message);
Edav }z }
rKW kT" lmr:PX /// <summary>
n&}ILLc /// 将提示信息记录到Win2000/NT事件日志中
0t}&32lL& /// <param name="message">需要记录的文本信息</param>
'|K408i /// </summary>
V|bN<BYJ public static void WriteInfo(String message)
[y$sJF7;I {
#k<j`0kiq WriteLog(TraceLevel.Info, message);
eMDraJv@ }
V$<5` /// <summary>
b$'}IWNV /// 将跟踪信息记录到Win2000/NT事件日志中
: w 4Sba3 /// <param name="message">需要记录的文本信息</param>
38eeRo /// </summary>
XqTDLM& public static void WriteTrace(String message)
p/inATH {
]Syr{| WriteLog(TraceLevel.Verbose, message);
F]~>qt<ia }
m%km@G$ O9]+Jd4W /// <summary>
yPza /// 格式化记录到事件日志的文本信息格式
`>cBR,)r /// <param name="ex">需要格式化的异常对象</param>
J.QFrIB{]+ /// <param name="catchInfo">异常信息标题字符串.</param>
r+%}XS%;h /// <retvalue>
pe$l'ur /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
Ljjuf=] /// </retvalue>
\4OX]{ /// </summary>
*
"Z5bKL public static String FormatException(Exception ex, String catchInfo)
UMbM3m=\ {
UL.x*@o StringBuilder strBuilder = new StringBuilder();
u:f.g?!`" if (catchInfo != String.Empty)
td#B$$[ {
kKqb: strBuilder.Append(catchInfo).Append("\r\n");
[~<X|_LG }
%nfaU~IqK strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
.v{ok,& return strBuilder.ToString();
==\Qj{
7` }
TZk.?@s5 ]FNqNZ /// <summary>
$ RDwy)9 /// 实际事件日志写入方法
'dstAlt? /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
r2]KP(T8| /// <param name="messageText">要记录的文本.</param>
"ebm3t@C /// </summary>
hY@rt,! 8 private static void WriteLog(TraceLevel level, String messageText)
kgV_*0^ {
AD=vYDR+ try
rVE!mi]% {
=x/Ap1 EventLogEntryType LogEntryType;
As;@T$G switch (level)
=-e`OHA {
^"e|)4_5\ case TraceLevel.Error:
5HZ t5="+ LogEntryType = EventLogEntryType.Error;
}9GD'N?4 break;
1sqBBd"=PY case TraceLevel.Warning:
5mxYzu;#] LogEntryType = EventLogEntryType.Warning;
j<-#a^jb break;
Ip0~ case TraceLevel.Info:
?W*{%my LogEntryType = EventLogEntryType.Information;
+EZ Lic break;
ur,!-t(~t case TraceLevel.Verbose:
d@a FW LogEntryType = EventLogEntryType.SuccessAudit;
1gwnG& break;
aeQvIob@ default:
.S l{m[nV8 LogEntryType = EventLogEntryType.SuccessAudit;
Ca&5"aki break;
[<+A?M= }
jo8hVWJ7V* !y&uK&1 EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
6 K+DgNK //写入事件日志
*ydkx\pT eventLog.WriteEntry(messageText, LogEntryType);
kPm{ tc
Kyz!YB }
F3XB}; catch {} //忽略任何异常
vU:FDkx*nn }
OD*\<Sc } //class ApplicationLog
J|9kWjOf+i }
}9k/Y/. L9| 55z 12.Panel 横向滚动,纵向自动扩展
qgT~yDm <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
\>T+\?M o7/S'Haxc] 13.回车转换成Tab
-|ho
8alF <script language="javascript" for="document" event="onkeydown">
yJCqP= if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
%V,2,NCd
event.keyCode=9;
U7)#9qS4 </script>
0pO{ {F 77FI&*q onkeydown="if(event.keyCode==13) event.keyCode=9"
Gb=pQ( n4 NUlp4i~Q 14.DataGrid超级连接列
9{D u)k DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
mv5=>Xc6 L}E~CiL0n 15.DataGrid行随鼠标变色
PTU_<\ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
BGtr= &Hq {
z n,y'}, if (e.Item.ItemType!=ListItemType.Header)
O_9M
/[< {
@/MI
Oxg[ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
Zj+S"`P e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
OcA_m. }
E,~|-\b}h }
scf.>K2 6x'F0{U 16.模板列
#%4XZ3j#j; <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
Ic 5TtN~/> <ITEMTEMPLATE>
B]KR * <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
<EhOIN7@*D </ITEMTEMPLATE>
:3J0Q </ASP:TEMPLATECOLUMN>
InO;DA\ oO0dN1/ <ASP:TEMPLATECOLUMN headertext="选中">
I_1(jaY <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
[@VM'@e7 <ITEMTEMPLATE>
q 9e(YX> <ASP:CHECKBOX id="chkExport" runat="server" />
3V(]*\L </ITEMTEMPLATE>
T*Dd%
f <EDITITEMTEMPLATE>
S55h}5Y <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
,4Q1[K35B </EDITITEMTEMPLATE>
_>8rTk`/h </ASP:TEMPLATECOLUMN>
j8cIpbp8x %Z8'h\| 后台代码
{Jna'
eS protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
LD=e Mk:
~ {
i/C`]1R/
//改变列的选定,实现全选或全不选。
.+07 Ui]I! CheckBox chkExport ;
43VBx<" if( CheckAll.Checked)
L@5j? N?F {
@%'1Jd7-Wp foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
U<YcUmX {
2;wpD2 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
\,AE5hnO chkExport.Checked = true;
*;&[q{hz }
0.aIcc }
Q$yMU[l) else
Ybk ydc {
0h=}BCb+i foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
hCOCX_ {
33=lR-N# chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
y}F;~H~P chkExport.Checked = false;
YYN'LF#j }
H|IG"JB }
o"V+W }
Ud_7>P$a :R-_EY$k6 17.数字格式化
;/h&40& AI^!?nJ%' 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
@DNwzdP <%#Container.DataItem("price","{0:¥#,##0.00}")%>
i91 =h q$;j1X^ int i=123456;
Nz77"
kC string s=i.ToString("###,###.00");
oj(st{, k\TP3*fD 18.日期格式化
i'QR-B&Z A>ve|us$ 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
UQg_y3
#V Zsn@O2 显示为: 2004-8-11 19:44:28
<t&Qa~mA '~9w<dSB!r 我只想要:2004-8-11 】
r;9 V7C <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
=.qX u+ 0j!xv(1 应该如何改?
JvsL]yRT OQIr" 【格式化日期】
%L|xmx!c 'T|EwrS j 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
~:
fSD0 @6
a'p 【日期的验证表达式】
zsLMROo3
i-ww@ XOQ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
@uz(h'~ ^((\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})))?$
-<ome~| !|l7b2NEz- B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
(5;nA' ^\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]))$
N^M6*,F,J )MF 4b][ 【大小写转换】
id9 XwWV HttpUtility.HtmlEncode(string);
BCuoFw) HttpUtility.HtmlDecode(string)
"L;@qCfhO po(pi| 19.如何设定全局变量
$NCR
V:J ${rWDZ0Z Global.asax中
k 1a?yH)= Ai"MJ6) Application_Start()事件中
qW4DW4 +\*b?x 添加Application[属性名] = xxx;
764eXh /1p5KVTKv 就是你的全局变量
6<9}>Wkf <5"&]!
. 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
&8pGq./lr= !C|Z+w9Y HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
3 l}9'j ~;z]
_`_Va 【ASPNETMENU】点击菜单项弹出新窗口
M~7Cb>%< -\USDi( 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
w?zy/+N~ <?xml version="1.0" encoding="GB2312"?>
p>i8aN <MenuData ImagesBaseURL="images/">
$)nPj_h <MenuGroup>
+V(^"Z~ <MenuItem Label="内参信息" URL="Infomation.aspx" >
vS"h`pL <MenuGroup ID="BBC">
X- X`Z`o <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
k&uh <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
gKcBx6G
Q ......
aOw#]pB| Cn{v\Q~.4 最好将你的aspnetmenu升级到1.2版
?0M$p }30Sb&" 21.读取DataGrid控件TextBox值
+0)M1!gK foreach(DataGrid dgi in yourDataGrid.Items)
MGq\\hLD\- {
]R>NmjAI TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
h-|IZ}F7 tb.Text....
# S/n3 }
_!VtM#G[ 4x&Dz0[[S 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?
<;yS&8 QVJpX;u 〖思归〗
Q"D5D
rj <asp:TemplateColumn HeaderText="数量">
'&hd^9]Lo <ItemTemplate>
SSCs96 <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
0g6sGz= onkeyup="javascript:DoCal()"
OjAdY\
]1 />
n.qT7d( IU5T5p <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
Yi,`uJKh </ItemTemplate>
:4-,Ru1C" </asp:TemplateColumn>
+Adk1N8 ^>F[aT <asp:TemplateColumn HeaderText="单价">
@C!&lrf3 <ItemTemplate>
NP\mzlI~@ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
7y3WV95Z\ onkeyup="javascript:DoCal()"
=.CiKV$E />
BgD3P.;[ pW@W-k:u <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
-.y1]4 [|YvVA </ItemTemplate>
iNfAn& </asp:TemplateColumn>
=+K?@;? ]{#=WTp] <asp:TemplateColumn HeaderText="金额">
*l4[`7| <ItemTemplate>
-)^vO*b 0 <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
#R:&Irh </ItemTemplate>
m<)`@6a/ </asp:TemplateColumn><script language="javascript">
cfilH"EK function DoCal()
XVqkw@Ia4! {
@8>bp#x/1 var e = event.srcElement;
_k26(rdI@- var row = e.parentNode.parentNode;
.D ^~!A var txts = row.all.tags("INPUT");
=R'O5J if (!txts.length || txts.length < 3)
n42\ty9 return;
_tX=xAO9 Y2XxfZj var q = txts[txts.length-3].value;
~-6_-Y| var p = txts[txts.length-2].value;
q4Wr$T$gs= M_Ag*?2I if (isNaN(q) || isNaN(p))
uV_%&P return;
$pAJ$0=sw W90!*1 q = parseInt(q);
U;WwEta ] p = parseFloat(p);
Q.$Rhjb jc )7FE txts[txts.length-1].value = (q * p).toFixed(2);
Ky"FL }
,dTmI{@O </script>
V4NQcy?
H 5 ,-8oEUL HUD0
@HQI J<+f7L /{`"X_.o 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。
&.?E[db"h page_load
tm5)x^7 page.smartNavigation=true
`*B0n>ol, d1\nMm}v 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 ?
qe#5;# private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
GJZjQH-#P {
bY.VNA for(int i=0;i<e.Item.Cells.Count-1;i++)
#@OPi6.#!< if(e.Item.ItemType==ListItemType.EditType)
*!$Z5Im {
a-E}3a e.Item.Cells.Attributes.Add("Width", "80px")
-$o0P'Vx }
7`;f<QNo }
iLZY6?_^ Ms,MXJtH 26.对话框
dt:$:,"
private static string ScriptBegin = "<script language=\"JavaScript\">";
/P@%{y private static string ScriptEnd = "</script>";
cZ?$_;= 3k9n*jY0 public static void ConfirmMessageBox(string PageTarget,string Content)
L55UeP\ {
Uzzm2OS` string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
s$>n U <^Vj1s ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
:=;{w~D }R#W<4: Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
Ve|:k5z ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
9/29>K_ //Response.Write(strScript);
PjEJC@n }
1J"9Y81 g assOd 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
b{
x lW }S clV^Xg8D 1.1 取当前年月日时分秒
g?v(>#i currentTime=System.DateTime.Now;
>":xnX# |EX=Rj* 1.2 取当前年
KH;~VR8"/ int 年= DateTime.Now.Year;
O6G'!h\F ]$Z:^"JS3 1.3 取当前月
s2G9}i{ int 月= DateTime.Now.Month;
T9Q3I o=($'(1 1.4 取当前日
hA5')te<