1. 打开新的窗口并传送参数:
F|.,lb |L |Yq0zc! 传送参数:
6b&<5,=d: response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
wX dtY wV\;,(<x=% 接收参数:
a|aRUxa0" string a = Request.QueryString("id");
H{}0-0o string b = Request.QueryString("id1");
f`Km ctI f44b=,Lry5 2.为按钮添加对话框
iEd%8 F h Button1.Attributes.Add("onclick","return confirm(’确认?’)");
hF`e>?bN button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
W[B%,Km%] t[gz#' 3.删除表格选定记录
#m 2Ss int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
$v|/*1S string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
7)iB6RBK &.XYI3Ab1 4.删除表格记录警告
zdY+?s)p private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
0a<:.} {
?1%/G< switch(e.Item.ItemType)
8z,i/: {
:5 XNV6^| case ListItemType.Item :
'nH/Z 84 case ListItemType.AlternatingItem :
(Uk1Rt*h case ListItemType.EditItem:
eteq Mg}M TableCell myTableCell;
Vf?+->-?{ myTableCell = e.Item.Cells[14];
cspO5S># LinkButton myDeleteButton ;
8I=n9Uyz myDeleteButton = (LinkButton)myTableCell.Controls[0];
bpq2TgFj myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
o#(z*v@ break;
ki/xo^Y2< default:
V/%tFd1 break;
:W]IJ
mI\ }
HzADz%~ /58]{MfrJ }
[AAG:` :5kgJu 5.点击表格行链接另一页
&E98&[`7 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
L0ZgxG3:g {
l+# l\q%l //点击表格打开
M#v#3:&5 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
w.s-T.5.j e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
~pM\]OC }
FFE IsB"9 fAx7_}k/ m 双击表格连接到另一页
-9Iz$(>a I_vPGafMx 在itemDataBind事件中
w7n6@"q if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
M9mC\Iz[ {
M7D@Uj&xx( string OrderItemID =e.item.cells[1].Text;
9OIX5$,S; ...
v=n'#:k e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
H8^U!"~E }
(W*~3/@D {\tHS+] 双击表格打开新一页
^A9D;e6!- if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
K.A!?U= {
i1ph{;C string OrderItemID =e.item.cells[1].Text;
&V.ps1 ...
F_8<
tA6 e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
.}KY*y }
8J60+2Wa #ma#oWqF } ★特别注意:【?id=】 处不能为 【?id =】
+h!OdWD9 6.表格超连接列传递参数
jVh I`F{n <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
{/f\lS.5g <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
FmU>q) 8u+FWbOl] 7.表格点击改变颜色
B o@B9/ABv if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
}1EfyR {
UzLe#3MU e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
hAHZN^x& this.style.color=’buttontext’;this.style.cursor=’default’;");
:Ja]Vt }
\U^0E> d fC!]M hA"i 写在DataGrid的_ItemDataBound里
1Ql\aO) if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
>3R%GNw {
XhF7%KR e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
j\V9o9D this.style.color=’buttontext’;this.style.cursor=’default’;");
gQpF(P e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
dWC[p }
7|~j=,HU+Z 3:q\]]]S %m8;Lh-X 8.关于日期格式
>s\j/yM KEfn$\ 日期格式设定
ujF*'*@\
DataFormatString="{0:yyyy-MM-dd}"
TF)OBN~/ &?.k-:iN 我觉得应该在itembound事件中
E_VLI'Hn? e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
.gmNE$d JN5<=x5r 9.获取错误信息并到指定页面
_ZgIm3p0A GWs[a$| 不要使用Response.Redirect,而应该使用Server.Transfer
x50,4J%J'r WdXi e.g
U p1&( // in global.asax
y 1DP`Ro protected void Application_Error(Object sender, EventArgs e) {
f< A@D"m/ if (Server.GetLastError() is HttpUnhandledException)
A0x"Etbw) Server.Transfer("MyErrorPage.aspx");
|T53m;D ],rtSUO //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
>eHSbQu/Bu }
zE"ME*ou qPgLSZv Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
9S"c-"y\# h> K~<BAz' 10.清空Cookie
IvLo&6swW Cookie.Expires=[DateTime];
CTu#KJ?j Response.Cookies("UserName").Expires = 0
}F=+*-SYZ a<CN2e_Z 11.自定义异常处理
3?Ckk{)& //自定义异常处理类
vRm.#+Td using System;
qMD!No using System.Diagnostics;
MPt:bf# bv&A)h"S namespace MyAppException
l V[d`%( {
{3RY4HVT? /// <summary>
sS$"6 /// 从系统异常类ApplicationException继承的应用程序异常处理类。
AF5$U8jf /// 自动将异常内容记录到Windows NT/2000的应用程序日志
Z
P\A /// </summary>
Wb! "L`m public class AppException:System.ApplicationException
g(d9=xq@k {
XW!a?aLNX public AppException()
yRQR@ {
PZn[Yb: if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
r81YL }
xpo<1Sr>S =
;sEi:HC public AppException(string message)
(;1FhIi& {
!mFx= + LogEvent(message);
imcq
H }
v?b9TE ,o(7z^1Pe; public AppException(string message,Exception innerException)
~RSOUrR {
0i}4T:J@` LogEvent(message);
K9v@L6pY= if (innerException != null)
hX#s3)87 {
J)O1)fR LogEvent(innerException.Message);
g?V>+oMx }
nBs%k!RR }
r3X|*/ as\6XW$;Q //日志记录类
b2;+a( using System;
k/+-Tq; using System.Configuration;
Z5aU7 using System.Diagnostics;
A^+G
w\ using System.IO;
(17%/80-J using System.Text;
/ d
S! using System.Threading;
fuM+{1}/E MS{purD namespace MyEventLog
FC.d]XA%/d {
` aTkIo:ms /// <summary>
YxH"*)N /// 事件日志记录类,提供事件日志记录支持
9z9z:PU /// <remarks>
>Lo 0,b$ /// 定义了4个日志记录方法 (error, warning, info, trace)
8>.l4:` /// </remarks>
jg8j>"Vj> /// </summary>
*@'4 A :A public class ApplicationLog
/H+br_D9 {
b#p)bcz!I /// <summary>
BXgAohg! /// 将错误信息记录到Win2000/NT事件日志中
/E'c y /// <param name="message">需要记录的文本信息</param>
+RexQE /// </summary>
x2B~1edf public static void WriteError(String message)
Sbub| {
td^2gjr^5 WriteLog(TraceLevel.Error, message);
O_8ERxj
g] }
!4uTi [e f(.@]eu
X /// <summary>
reml|!F-) /// 将警告信息记录到Win2000/NT事件日志中
3nt&Sf /// <param name="message">需要记录的文本信息</param>
wCiDvHF5+C /// </summary>
n`";ctQT public static void WriteWarning(String message)
fsa {
#~um F%# WriteLog(TraceLevel.Warning, message);
ND[u$N+5x" }
|He,v/r EL+6u>\-k /// <summary>
J_tj9+r^ /// 将提示信息记录到Win2000/NT事件日志中
D*+uH;ws /// <param name="message">需要记录的文本信息</param>
"@!z+x[8 /// </summary>
1aKYxjYM public static void WriteInfo(String message)
*<*{gO?Q4 {
0'!v-`. WriteLog(TraceLevel.Info, message);
m#SDB6l
}
;+]9KIa_Pq /// <summary>
Dt,b\6 /// 将跟踪信息记录到Win2000/NT事件日志中
0;z-I"N /// <param name="message">需要记录的文本信息</param>
yoTbIQ /// </summary>
*_d+c G public static void WriteTrace(String message)
WjZJQK {
e:H7ht: WriteLog(TraceLevel.Verbose, message);
gd'#K~? }
BCB"&:} wH1E7LY|R /// <summary>
/ G$8 j$ /// 格式化记录到事件日志的文本信息格式
J<x?bIetj /// <param name="ex">需要格式化的异常对象</param>
U,"lOG' /// <param name="catchInfo">异常信息标题字符串.</param>
"?_adot5v /// <retvalue>
$Z)Dvy| /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
NVx`'Il8
" /// </retvalue>
8cn)ox|J[ /// </summary>
9`}Wp2 public static String FormatException(Exception ex, String catchInfo)
[\CQ_qs| {
Ju$= Tn StringBuilder strBuilder = new StringBuilder();
`Z]Tp1U if (catchInfo != String.Empty)
FUzIuz 6 {
iorKS+w" strBuilder.Append(catchInfo).Append("\r\n");
sZFIQ)b9 }
,j
wU\xo`C strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
>E^?<}E~. return strBuilder.ToString();
EqzS={Olj }
nd
'K4q
2V(ye9 /// <summary>
LLv~yS O /// 实际事件日志写入方法
:kSA^w8 /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
D+{h@^C9Z /// <param name="messageText">要记录的文本.</param>
?&Si P-G /// </summary>
JDv7jy private static void WriteLog(TraceLevel level, String messageText)
K[Rl R+j {
xP3_ try
3#R~>c2 {
b Jt397 EventLogEntryType LogEntryType;
!cnun Lc` switch (level)
RWmQP%A}aw {
)#[?pYd case TraceLevel.Error:
]xQPSs_ LogEntryType = EventLogEntryType.Error;
)t={+^Xe break;
kvs^*X''Ep case TraceLevel.Warning:
\&]M \ LogEntryType = EventLogEntryType.Warning;
Db\.D/76 break;
NL&(/72V case TraceLevel.Info:
uyP)5, LogEntryType = EventLogEntryType.Information;
/6}4<~~4TA break;
?RGL0`Lg case TraceLevel.Verbose:
y [e$ LogEntryType = EventLogEntryType.SuccessAudit;
:~loy' break;
*v3/8enf default:
aNb=gjLpt LogEntryType = EventLogEntryType.SuccessAudit;
VVeO>j d break;
X5U.8qI3 }
L>$yslH;b #(3w6l2 EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
&
Sy0Of //写入事件日志
\~:Kp
Kq eventLog.WriteEntry(messageText, LogEntryType);
3:jKuOX A<^IG+Q,B7 }
/3:R{9S% catch {} //忽略任何异常
x<60=f[O2R }
r/=v;4.W } //class ApplicationLog
!q~s-~d^ }
<uNBsYMuC =]E(iR_& 12.Panel 横向滚动,纵向自动扩展
I=l() ET= <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
6gwjrGje\ ;[WW,,!Y 13.回车转换成Tab
@& #df <script language="javascript" for="document" event="onkeydown">
{U(-cdU{e` if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
r=4'6! event.keyCode=9;
t/WauY2JUC </script>
"L.)ML .6SdSB^M onkeydown="if(event.keyCode==13) event.keyCode=9"
5%D:wS1 h>= e<H?f 14.DataGrid超级连接列
'vj45b DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
L?&+*|VxI .Tt \U 15.DataGrid行随鼠标变色
kHd_q. private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
O_0|Q@ {
L
q8}z-? if (e.Item.ItemType!=ListItemType.Header)
~R-S$qizAC {
3B/ GcltfM e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
QE}S5#_" e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
/,$;xt-J35 }
mk_cub@ }
7{f&L' r~F T, 16.模板列
,WA7Kp9 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
1"A1bK <ITEMTEMPLATE>
3sc5meSu' <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
S6,AY(V </ITEMTEMPLATE>
;YNN)P%" </ASP:TEMPLATECOLUMN>
KL#F5\ E 53P\OG^G` <ASP:TEMPLATECOLUMN headertext="选中">
+`9
]L]J]4 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
2<>n8 K <ITEMTEMPLATE>
X}p#9^%N <ASP:CHECKBOX id="chkExport" runat="server" />
#)q}Jw4]j </ITEMTEMPLATE>
_CAWD;P <EDITITEMTEMPLATE>
/A}3kTp <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
f 7{E(, </EDITITEMTEMPLATE>
2G:)27Q- </ASP:TEMPLATECOLUMN>
7}-.U=tnP "o#"u[W, 后台代码
epj]n=/}[ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
lxj_(Uo {
nH}api^0A //改变列的选定,实现全选或全不选。
@!fy24R]D CheckBox chkExport ;
0#F3@/1h if( CheckAll.Checked)
][S<M24]Q {
LgRx\*[C* foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
"5%G[MB {
5^cPG" 4@ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
|xQG chkExport.Checked = true;
QD]Vfj4+ }
mu)?SGpyE }
4Ub_;EI> else
*$/7;CLq {
yw"FI!M foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
j]rE0Og {
>4}+\ Q`S chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Bka\0+ chkExport.Checked = false;
_X;^'mqf~ }
LdI) }
iq,qf)BY.| }
LdR}v%EH *ntq;] 17.数字格式化
4Cke(G ?VEJk,/k 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
iI+kZI- <%#Container.DataItem("price","{0:¥#,##0.00}")%>
$5yS`IqS dG.s8r*?M int i=123456;
3ag*dBbs string s=i.ToString("###,###.00");
H)tYxW <%hSBDG!x 18.日期格式化
bBAZr`<&U !FipKX 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
U4%d# GBu&2} 显示为: 2004-8-11 19:44:28
LD: w
wH %\\l/{`eW 我只想要:2004-8-11 】
E}c(4RY <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
l*HONl&j &|iFhf[o 应该如何改?
{5-4^|! K8Gc5#OF 【格式化日期】
|@]J*Kh ye KzI~ 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
Un^QNd> !jMa%;/ 【日期的验证表达式】
8HX(1nNj} )+wBS3BC A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
4LtFv)i ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
K6@QZc5.! =#^%; 6 6z B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
iOPv
% [ ^\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]))$
'?E^\\"* Nz#T)MGO` 【大小写转换】
cbsy&U HttpUtility.HtmlEncode(string);
zBay 3a HttpUtility.HtmlDecode(string)
;WJ}zjo > b=:AFs{ 19.如何设定全局变量
N/DcaHFYo yJWgz`/L Global.asax中
9@./=5N~3 HC*=E.J Application_Start()事件中
Kpz>si?CL ;TF(opW: 添加Application[属性名] = xxx;
Bt[`p\p@ UMm<HQ 就是你的全局变量
3qiE#+dC a-4'jT: 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
_xI'p6C qw&Wfk\} HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
{CR~G2Z BZQ98"Fz* 【ASPNETMENU】点击菜单项弹出新窗口
,G
e7
9( C 6Bh[:V& 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
2uZ
<q?= <?xml version="1.0" encoding="GB2312"?>
UAnq|NJO <MenuData ImagesBaseURL="images/">
jiYYDGs77 <MenuGroup>
%h g=@7,| <MenuItem Label="内参信息" URL="Infomation.aspx" >
~1`.iA <MenuGroup ID="BBC">
SOE#@{IXBa <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
\U4O*lq <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
VmF?8Vi4 ......
6b9D db* xYc)iH6& 最好将你的aspnetmenu升级到1.2版
- 6;0 x 'j !!h4 21.读取DataGrid控件TextBox值
sDK
lbb foreach(DataGrid dgi in yourDataGrid.Items)
P_j?V"i< {
[^A.$, TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
Jn +[:s. tb.Text....
Z_}vjk~s }
7e/Uc!&* 1B+MCt4 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
Zd1+ZH /[Vaf R! 〖思归〗
!
o:m*: <asp:TemplateColumn HeaderText="数量">
M-K<w(,X <ItemTemplate>
}.3F|H <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
pNcNU[c onkeyup="javascript:DoCal()"
z) yUBcq />
A5!jrSyv :J@q
Xa <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
HDIB GG~ </ItemTemplate>
8js5/G+ </asp:TemplateColumn>
Z=sy~6m+v $R2T) <asp:TemplateColumn HeaderText="单价">
ta> g: <ItemTemplate>
Dp6]!;kx <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
gd]vrW'wj onkeyup="javascript:DoCal()"
2*vOo^f />
VjtI1I }IC$Du# <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
r[vMiVb X, <l </ItemTemplate>
:&mYz(1q </asp:TemplateColumn>
wp-5B= #:{ )pjd*+V <asp:TemplateColumn HeaderText="金额">
;o,t* <ItemTemplate>
9qIUBH e <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
$Tfq9 </ItemTemplate>
t LdBnf </asp:TemplateColumn><script language="javascript">
a^'1o9 function DoCal()
$yIcut7 {
VQZ3&]o var e = event.srcElement;
F8 ;M++ var row = e.parentNode.parentNode;
TYw0#ZXo var txts = row.all.tags("INPUT");
(sW:^0 p if (!txts.length || txts.length < 3)
g.kpUs return;
k~>9,=::d DifRpj I-0 var q = txts[txts.length-3].value;
N;>>HN[bBP var p = txts[txts.length-2].value;
')5W IPbdX@FeV if (isNaN(q) || isNaN(p))
rFM`ne<zh return;
Cnd*%C PZ Z@nM\/vLA q = parseInt(q);
V2ypmkn8& p = parseFloat(p);
tv+q~TFB=Z i/Q*AG>b txts[txts.length-1].value = (q * p).toFixed(2);
DdJxb{y7 }
[@"H2#CQ </script>
?;0=>3p*0 g:q+.6va" n>Y3hY ;*:d)'A HW|c -\tS 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
/_rQ>PgSZW page_load
I.fV_
H^ page.smartNavigation=true
ibl^A= }H?8~S= 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
HPCzh private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
l#7,<@) {
V-}d-Y for(int i=0;i<e.Item.Cells.Count-1;i++)
:M`|*~V~$ if(e.Item.ItemType==ListItemType.EditType)
Xl#vVyO {
1(gb-u0 e.Item.Cells.Attributes.Add("Width", "80px")
Y:FV+ SI }
,cWO Ak }
Fla[YWS [@";\C_I 26.对话框
>f^&^28 private static string ScriptBegin = "<script language=\"JavaScript\">";
nUQcoSY# private static string ScriptEnd = "</script>";
&"._%S58V X;w1@4! public static void ConfirmMessageBox(string PageTarget,string Content)
Sr)/
Mf {
ZF51|b string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
.lb2`!'r& f/Grem ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
V3$!`T}g4 G`R Ed-Z[ Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
W:3u$LTf*f ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
b5_A*-s$M //Response.Write(strScript);
4adCMfP7. }
*wwLhweQ5W '<