1. 打开新的窗口并传送参数:
-4%{Jb-1 }nsxo5WP 传送参数:
'%W`:K' response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
m]7oTmS n$*e( 接收参数:
4x2
;@Pd string a = Request.QueryString("id");
!08\w@ string b = Request.QueryString("id1");
T5AoBUw KW&vX%i(. 2.为按钮添加对话框
Z[,A>tJ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
kBRy(?Mft& button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
j>}<FW-N 6h5,XcO4 3.删除表格选定记录
0b)q,]l] int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
{:63% j string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
iI]E%H} ?oD]J 4.删除表格记录警告
5x2m]u private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
N!{waPbPi {
,\DSi&T switch(e.Item.ItemType)
!,(6uO% {
8mmHefZ}2! case ListItemType.Item :
yUyx&Y/ case ListItemType.AlternatingItem :
![ce=9@t< case ListItemType.EditItem:
l0v]+>1i: TableCell myTableCell;
f\|R<3 L myTableCell = e.Item.Cells[14];
\FL`b{!+ N LinkButton myDeleteButton ;
gG,"wzj myDeleteButton = (LinkButton)myTableCell.Controls[0];
ndXUR4 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
RT~6 #Caf break;
MYlPG1X=? default:
ta*6xpz-\Q break;
3d>3f3D8; }
e8Y;~OAj[ <hv {,1p-r }
aANzL !&f>,?wlP 5.点击表格行链接另一页
Mb1K:U
private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
NbyXi3@v {
;bMmJ>[l- //点击表格打开
`{B<|W$= if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
W]-c`32~S e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
vJ a?5Jr }
*#| lhf' VGVb3@ 双击表格连接到另一页
?r%kif) :~ ; 48m 在itemDataBind事件中
B.oD9 <9 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
y.6Yl**l {
rHMr8,J; string OrderItemID =e.item.cells[1].Text;
c+bOp
05o- ...
6a%dq"5 + e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
FRR`<do5$, }
{
ML)F ]] \G~<O071 双击表格打开新一页
fJdTVs@ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
^h5h kIx0 {
'ZXd|WI string OrderItemID =e.item.cells[1].Text;
)_H>d<di ...
-Z<V?SFOK e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
q
qFN4AO }
Q$B\)9`v[ ? JliKFD% ★特别注意:【?id=】 处不能为 【?id =】
AnD#k] 6.表格超连接列传递参数
#
VAL\Z <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
iuGly~ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
8ED}!;ZU Es^=&2'' 7.表格点击改变颜色
Q\qI+F2? if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
5_yu4{@;y {
Z<4Du e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
+W}dO# this.style.color=’buttontext’;this.style.cursor=’default’;");
dSkx*#FEE }
9N*!C{VW -h`[w: 写在DataGrid的_ItemDataBound里
d+iV19 #i if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
+)06*"I {
./r#\X)dc e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
8IQqDEY^ this.style.color=’buttontext’;this.style.cursor=’default’;");
-NL=^O$G e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
y/\0qQ/ }
^dP]3D1
@ 4^uwZ: )"sJaHx< 8.关于日期格式
G>?'b zAA3bgaa 日期格式设定
i[r>^U8O DataFormatString="{0:yyyy-MM-dd}"
BHrNDpv kWm[Lt 我觉得应该在itembound事件中
|-zefzD| e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
{@*l ,[,5- tg#d.( 9.获取错误信息并到指定页面
Y3M"a8 e' 9'I$8Su 不要使用Response.Redirect,而应该使用Server.Transfer
RkTO5XO MWHzrqCA e.g
7c>{og6 // in global.asax
Cz)/Bq protected void Application_Error(Object sender, EventArgs e) {
#_9Jam%M if (Server.GetLastError() is HttpUnhandledException)
9X ^D( Server.Transfer("MyErrorPage.aspx");
[qHtN. CWx_9b zk //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
0m>?-/uDx }
o7^u@*"F Hr}pO"% Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
*;!p#qL c[zaYcbl 10.清空Cookie
&$<7]a\dM Cookie.Expires=[DateTime];
rd
hM#? Response.Cookies("UserName").Expires = 0
K=Y{iHn QKt+Orz 11.自定义异常处理
=Dc9|WuHN //自定义异常处理类
C[2LP$6*/ using System;
1yT\|2ARZ% using System.Diagnostics;
I>n2# -8 9{Xh wi)z namespace MyAppException
<52) {
97-=Vb /// <summary>
3uJ>:,~r /// 从系统异常类ApplicationException继承的应用程序异常处理类。
=cKrp' /// 自动将异常内容记录到Windows NT/2000的应用程序日志
5lYzgt-oP /// </summary>
]<<+#Rg public class AppException:System.ApplicationException
> a"4aYj {
b+!I_g4P public AppException()
p5?8E$VHV {
/}&@1 if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
oV,lEXz
}
#1VejeTi ZB5u\NpcW public AppException(string message)
P d)<Iw^< {
-$@4e|e%a LogEvent(message);
W;y ,Xs }
g6l&;S40 OaCp3No public AppException(string message,Exception innerException)
jdW#;
]7+y {
a,~}G'U LogEvent(message);
n}!D)Gx if (innerException != null)
03^?+[C {
e}bY9 LogEvent(innerException.Message);
ly)L%hG }
kp>AZVk }
8iKupaaOX 4M3{P //日志记录类
<F#/wU^9 using System;
f3M~2jbv'p using System.Configuration;
kf>L using System.Diagnostics;
bP3S{Jt-| using System.IO;
^_o9%)RL( using System.Text;
]YqeI*BX using System.Threading;
[bZASeh <lFQ4<"m namespace MyEventLog
#`Gh8n# {
Zg2F%f$Y /// <summary>
QJKVNOo /// 事件日志记录类,提供事件日志记录支持
mvrg!/0w /// <remarks>
-Ka0B={Z /// 定义了4个日志记录方法 (error, warning, info, trace)
dd|/I1 /// </remarks>
Mg^.~8\de /// </summary>
.BqSE public class ApplicationLog
{xS\CC(g {
x"xtILrI /// <summary>
Sh2;^6d /// 将错误信息记录到Win2000/NT事件日志中
Tt*n.HA /// <param name="message">需要记录的文本信息</param>
(U#9 /// </summary>
:"e,&
% public static void WriteError(String message)
Z2soy- {
7\p<k/TS WriteLog(TraceLevel.Error, message);
\ 5=fC9*G }
'l`T(_zL\% q[T='!Z\ /// <summary>
`Q~`Eq?@ /// 将警告信息记录到Win2000/NT事件日志中
Bvy(vc=UDW /// <param name="message">需要记录的文本信息</param>
dab[x@#r> /// </summary>
({l !'>? public static void WriteWarning(String message)
c N^,-~U {
Ow7}&\;^- WriteLog(TraceLevel.Warning, message);
UB&)U\hn }
kTe0" ;.wWw" ) /// <summary>
~e@pL*s /// 将提示信息记录到Win2000/NT事件日志中
+w'{I`QIL0 /// <param name="message">需要记录的文本信息</param>
{Kh u'c /// </summary>
ecgGl,{ public static void WriteInfo(String message)
ngC|BLT%h {
q9`!T4, WriteLog(TraceLevel.Info, message);
*q/oS8vavd }
5Zdxn> /// <summary>
-+#g.1UL/ /// 将跟踪信息记录到Win2000/NT事件日志中
7<?~A6 /// <param name="message">需要记录的文本信息</param>
tzFgPeo$; /// </summary>
;q6FdS public static void WriteTrace(String message)
B \z4o\am% {
#H1ng<QV WriteLog(TraceLevel.Verbose, message);
E%E3h1Ua }
8LouCv(> 5
LZ+~!2+ /// <summary>
oztfr<cUH /// 格式化记录到事件日志的文本信息格式
std4Nyp /// <param name="ex">需要格式化的异常对象</param>
sG~5O\,E /// <param name="catchInfo">异常信息标题字符串.</param>
WF{rrU: /// <retvalue>
Gj}P6V_ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
_'lrI23I /// </retvalue>
Tfba3+V /// </summary>
&%/kPF~< public static String FormatException(Exception ex, String catchInfo)
;v? !Pml2k {
Im\{b=vT StringBuilder strBuilder = new StringBuilder();
MxXu&.|_ if (catchInfo != String.Empty)
,:!dqonn {
Y=#g_(4* strBuilder.Append(catchInfo).Append("\r\n");
4LBMhLy }
'[h|f strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
X)K3X:~L+ return strBuilder.ToString();
:"aCl~cy9g }
f/:XIG =Qcz :ng /// <summary>
z7H[\ 4A!> /// 实际事件日志写入方法
3B<$6 /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
j+c<0,Kj /// <param name="messageText">要记录的文本.</param>
h6dVT9 /// </summary>
3Hli^9&OX_ private static void WriteLog(TraceLevel level, String messageText)
^BruRgc+ {
MOIH%lpe try
`<C/-Au {
Y M_\ ZK: EventLogEntryType LogEntryType;
i-b++R/WN switch (level)
7xOrG],E {
G^]7!:0 case TraceLevel.Error:
4oF8F)ASj LogEntryType = EventLogEntryType.Error;
3PEv.hGx break;
45hjN6
case TraceLevel.Warning:
cIO7RD$8 LogEntryType = EventLogEntryType.Warning;
[7~ !M*o9 break;
n~#%>C7 case TraceLevel.Info:
hK+Iow- LogEntryType = EventLogEntryType.Information;
}lk_Oe1 break;
8W]6/st?] case TraceLevel.Verbose:
pOCLyM9c LogEntryType = EventLogEntryType.SuccessAudit;
,4-) e break;
)k.[Ve default:
XZv(B^ LogEntryType = EventLogEntryType.SuccessAudit;
~7W?W< break;
IQS:tL/ }
N%A[}Y0;MW \V|\u= @H EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
_d'x6$Jg //写入事件日志
.]qj];m eventLog.WriteEntry(messageText, LogEntryType);
$f-f0t' 5_@8g+~ }
m q`EMOH catch {} //忽略任何异常
iR9
$E }
!po8[fz~x } //class ApplicationLog
vMiZ:*iaj@ }
Bf;dp`(/ [lqwzW{(UN 12.Panel 横向滚动,纵向自动扩展
'*5I5'[ X, <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
LFCcV<~ 3%]%c6 13.回车转换成Tab
$/aZ/O)F <script language="javascript" for="document" event="onkeydown">
S=>54!{`x if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
S;[*5g6a&x event.keyCode=9;
&i8AB{OU </script>
Y. ]FVq 4+od N. onkeydown="if(event.keyCode==13) event.keyCode=9"
G SXe=? /RuGh8qzP 14.DataGrid超级连接列
8'Z#sM^E DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
" r!O9X6 !e?GS"L~ 15.DataGrid行随鼠标变色
uoYG@L2 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
Cg/L/0Ak {
9pKN^FX,76 if (e.Item.ItemType!=ListItemType.Header)
JpEE'#r| {
C:/O]slH e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
U5]{`C0H? e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
CBAMAr }
]A:n]mL }
Sni Ck*T, ')w:`8Tl 16.模板列
u%<Je <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
J#7\R':}zl <ITEMTEMPLATE>
'ao<gTUbu <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
(PjC]`FK </ITEMTEMPLATE>
XYtDovbv& </ASP:TEMPLATECOLUMN>
N<1u,[+ |*W`}i <ASP:TEMPLATECOLUMN headertext="选中">
`H6-g=C <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
5-M EOy( <ITEMTEMPLATE>
b-8{bP]n <ASP:CHECKBOX id="chkExport" runat="server" />
_ji"##K </ITEMTEMPLATE>
n*6Oa/JG7 <EDITITEMTEMPLATE>
cF9bSY_Eh <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
P#(BdKjM </EDITITEMTEMPLATE>
~ztsR;iL </ASP:TEMPLATECOLUMN>
=B g a9C8Q
l 后台代码
Ah,X?0+ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
GsG.9nd {
!rzbm&@ //改变列的选定,实现全选或全不选。
79|=y7i# CheckBox chkExport ;
dd#=_xe if( CheckAll.Checked)
\jDD=ew {
ufE;rcYE foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
>NWrT^rk {
yrOWC chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
{<{
O! chkExport.Checked = true;
iB;EV8E }
ES[H^}|Gi }
;uj&j1 else
YIv!\`^ \ {
F!*u}8/_! foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
duCxYhh| {
<R)%K); chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
p
R=FH# chkExport.Checked = false;
z^z_!@7v
}
0|kkwZVPn }
E|OB9BOS }
6?I,sZW sdF;H[ 17.数字格式化
T8( \:v YqhZndktX 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
~u-DuOZ8 <%#Container.DataItem("price","{0:¥#,##0.00}")%>
@> n7 kR2kV"-l int i=123456;
DPCB=2E string s=i.ToString("###,###.00");
r(;sX n qSjP5 18.日期格式化
ME"B1Se\ n1+1/ 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
?.tnaE ru#,pJ=O( 显示为: 2004-8-11 19:44:28
p4QQ5O$; -FRMal4Pg0 我只想要:2004-8-11 】
|[apLQ6 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
h"Qp e'D} &[u%ZL 应该如何改?
U$+EUDFi3_ f]Jn\7j4 【格式化日期】
h3-y}.VjG Bx9R!u5D 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
jdz]+Q`jq GCaiogiBg 【日期的验证表达式】
m)l<2`CM 9u6GeK~G A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
jcrLUs+\ ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
Jg} w{, 'sb&xj`d B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
T1,Nb>gBq^ ^\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]))$
cP#vzFB0> ^3re*u4b= 【大小写转换】
SU>2MT^ HttpUtility.HtmlEncode(string);
/4Ud6gscf HttpUtility.HtmlDecode(string)
*AK{GfP_ ]fxYSm 19.如何设定全局变量
!1G6ZC:z L@9@3? Global.asax中
O5X@'.#rU u!4i+7} Application_Start()事件中
ViZ Tl~ xF4S 添加Application[属性名] = xxx;
VcI'+IoR? [;6,lI} 就是你的全局变量
C_CUk d[ (*qMs)~]B 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
\
@XvEx% B^|^hZZ> HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
vndD#/lXq K
qK?w*Qw 【ASPNETMENU】点击菜单项弹出新窗口
@fz0-vT, Z`jc*jgy 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
$2!|e,x <?xml version="1.0" encoding="GB2312"?>
;t6)(d4z? <MenuData ImagesBaseURL="images/">
}EJAC*W, <MenuGroup>
B \WIoz;' <MenuItem Label="内参信息" URL="Infomation.aspx" >
c+dmA(JC <MenuGroup ID="BBC">
>)`yG'[ <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
#bIUO2yVo <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
LVHIQ9 ......
<!qN<#$y PMOyZ3 最好将你的aspnetmenu升级到1.2版
YCBp]xuE {3)^$F=T 21.读取DataGrid控件TextBox值
LIah'6qR foreach(DataGrid dgi in yourDataGrid.Items)
;@5N {
h7?uM^p TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
p. %lE!v tb.Text....
"W71#n+[ }
_;zIH5 H Z [[AmxE'l 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
T:<mme3v }#cFr)4f 〖思归〗
8PRKS J[@K <asp:TemplateColumn HeaderText="数量">
(~k{aO <ItemTemplate>
|$^a"Yd`9 <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
BYuoeN! onkeyup="javascript:DoCal()"
^RIDC/B=V6 />
,ma4bqRMc !tuN_ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
rlRRGJ\l </ItemTemplate>
%DQ!#Nl* </asp:TemplateColumn>
`4Db( ~ A#;TY:D2 <asp:TemplateColumn HeaderText="单价">
KkK
!E <ItemTemplate>
V;N'?Gu <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
PR+L6DT_ onkeyup="javascript:DoCal()"
zWA~0l.2 />
s[dq-pc" +.3,(l <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
a_V.mu6h6p BN]{o(EB </ItemTemplate>
7 'B9z/ </asp:TemplateColumn>
W)LtnD2 w #Y_v0.N <asp:TemplateColumn HeaderText="金额">
E9N.b.Q) <ItemTemplate>
b<E0|VW <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
c{(4s6D </ItemTemplate>
M[:},?ah0 </asp:TemplateColumn><script language="javascript">
'Dx_n7&= function DoCal()
hLo'q^mGr {
B[IqLD'6 var e = event.srcElement;
Z*Lv!6WS var row = e.parentNode.parentNode;
h*lU&8)m\ var txts = row.all.tags("INPUT");
uP.[,V0@^ if (!txts.length || txts.length < 3)
HYcwtw6 return;
i_'u:P<t KQulz var q = txts[txts.length-3].value;
[g Y.h/ var p = txts[txts.length-2].value;
k62KZ5| D @ak3ZNor if (isNaN(q) || isNaN(p))
1cdX0[sN return;
oMV^W^< -<Oy5N q = parseInt(q);
?ISv|QpC p = parseFloat(p);
%CaF-m=Pq x6iT"\MO txts[txts.length-1].value = (q * p).toFixed(2);
^v+7IFn }
*Q`y'6S </script>
d@QC[$qXj |]=s >XU93 )CX @\)a&p]a }'c@E0" 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。
z@tIC^s page_load
y&(R1Y75 page.smartNavigation=true
m2r%m
y iosL&*'8 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 ?
:G/.h[\R| private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
Op
0Qpn {
HLYo+;j3| for(int i=0;i<e.Item.Cells.Count-1;i++)
N1l&$#Fr!s if(e.Item.ItemType==ListItemType.EditType)
*{%d{x}l {
*#&s+h,^ e.Item.Cells.Attributes.Add("Width", "80px")
wf&1,t3Bgn }
<