1. 打开新的窗口并传送参数:
vC1 `m 5=\b+<pE 传送参数:
&~EOM response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
:Vc9||k FS0SGBo 接收参数:
O!jCQ{ T string a = Request.QueryString("id");
:n4x}% string b = Request.QueryString("id1");
@nK08Kj- o^_am>h 2.为按钮添加对话框
5Ml}m Button1.Attributes.Add("onclick","return confirm(’确认?’)");
L\5n!(,0 button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
+X%yF{^m( 2vLn# 3.删除表格选定记录
#kA+Yqy\) int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
c2QC`h(Wb string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
C;|Ru* 2Qy&V/E ? 4.删除表格记录警告
tee%E=P private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
uU0'y4= {
&H6Fkza;4 switch(e.Item.ItemType)
bVym {
;nbvn case ListItemType.Item :
9,IGZ55C case ListItemType.AlternatingItem :
FqySnr JQ case ListItemType.EditItem:
`B~%TEvMh TableCell myTableCell;
cD]t%`* myTableCell = e.Item.Cells[14];
P=.W.oS LinkButton myDeleteButton ;
P t$7U[N myDeleteButton = (LinkButton)myTableCell.Controls[0];
I`7[0jA~ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
}j
x{Cw break;
ESAh(A)8 default:
xfilxd break;
1x]G/I* }
/}wGmX! -! ygHNAQG~ }
&f$jpIyVX !#QD;,SE+ 5.点击表格行链接另一页
:Fh*4
&Z private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
LF8B5<[O {
H)Yv_gT //点击表格打开
AyWCb
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
g_`8K,6ln e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
;,D7VxWhY }
iPao54Z YB[P`Muj 双击表格连接到另一页
LS;kq', z
'j%.Dd8 在itemDataBind事件中
xZhh%~ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
0z.& {
SRMy#j- string OrderItemID =e.item.cells[1].Text;
B; ~T|ex u ...
1mf_1spB e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
fE >FT9c }
&A>J>b 7J)-WXk 双击表格打开新一页
/}V9*mD2 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
=d9%ce {
~{J.br` string OrderItemID =e.item.cells[1].Text;
2HUoT\M ...
mY-r: e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
l`d=sOB^ }
l ^{]pD u
VB&DE ★特别注意:【?id=】 处不能为 【?id =】
|b|p0Z%7{ 6.表格超连接列传递参数
Q-AN~k8+)[ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
A\:M}D-( <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
l#Iof)@# F$.M2*9 7.表格点击改变颜色
I3$v-OiL if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
7l?-2I'c {
b8O:@j2 e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
JAYom%A" this.style.color=’buttontext’;this.style.cursor=’default’;");
wI)W:mUZZ }
]RV6(|U4_ w\a\I 写在DataGrid的_ItemDataBound里
],#9L
if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
7p{lDQ {
.S[5CO^ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
:iq1-Pw this.style.color=’buttontext’;this.style.cursor=’default’;");
wEk9(| e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
/#blXI }
|>m@]s7Z ?=6zgb"9- ]F,5Oh :OY 8.关于日期格式
(UpSi6?\ ~s+\Y/@A 日期格式设定
).LJY<A DataFormatString="{0:yyyy-MM-dd}"
h.PY$W< Bdf3@sbM] 我觉得应该在itembound事件中
NVP~`sxiZ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
8L0#<"'0 |= ~9y"F 9.获取错误信息并到指定页面
5'@}8W3b g=b'T- 不要使用Response.Redirect,而应该使用Server.Transfer
W;2y.2* V;.=O}Lr e.g
%ePInpb // in global.asax
u)%J5TR .Y protected void Application_Error(Object sender, EventArgs e) {
wqJH if (Server.GetLastError() is HttpUnhandledException)
;vuok]@ Server.Transfer("MyErrorPage.aspx");
t~e.LxN [(]uin+9Q //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
2: fSn&*/> }
; R}:2 IU&n!5d$)| 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
pX"f " .^uNzN~ 10.清空Cookie
5E4np`J Cookie.Expires=[DateTime];
IpHGit28 Response.Cookies("UserName").Expires = 0
'(=krM9; tMC<\e 11.自定义异常处理
5s8k^n"A //自定义异常处理类
r-=#C1eY& using System;
?bY'J6n. using System.Diagnostics;
zK?[6n89f $5(co)C namespace MyAppException
%-> X$,Q
: {
T=9+ /// <summary>
dQTJC
%]O /// 从系统异常类ApplicationException继承的应用程序异常处理类。
H&l/o /// 自动将异常内容记录到Windows NT/2000的应用程序日志
DdPU\ ZWR /// </summary>
Lk4gjs,V public class AppException:System.ApplicationException
1InG%=jLo {
Ea 0
j} public AppException()
1ih|b8)Dn {
7iT#dpF/A if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
RWK|?FD\< }
_>0I9.[5 KftZ^mk+p public AppException(string message)
bt"*@NJ$ {
\K55|3~R LogEvent(message);
x+47CDDu3 }
rdSkGb 0"LJ{:plz public AppException(string message,Exception innerException)
5@6F8:x}V {
??)IPRv?yF LogEvent(message);
\\xoOA. if (innerException != null)
k,OP*M {
V& _ LogEvent(innerException.Message);
&i$p5 }
)$XcO] }
274F+X ?31#:Mg6g+ //日志记录类
7
wH9w using System;
W:'H&`0 using System.Configuration;
G*JasHFs using System.Diagnostics;
wa2?%y_G using System.IO;
!UDTNF?1 using System.Text;
:;HJ3V; using System.Threading;
t,Ss3 7M7sq-n5z namespace MyEventLog
"MOM@4\ {
Z7J8%ywQ /// <summary>
K+p7yZJ /// 事件日志记录类,提供事件日志记录支持
@T)kqT /// <remarks>
XOsuRI? /// 定义了4个日志记录方法 (error, warning, info, trace)
LR%]4$ /M /// </remarks>
0QcC5y; /// </summary>
8Q4yllv4 public class ApplicationLog
wO.T"x%X {
NU"Ld+gw /// <summary>
B
OKY
X /// 将错误信息记录到Win2000/NT事件日志中
*:}9(8d /// <param name="message">需要记录的文本信息</param>
K!g!tA$ /// </summary>
:"{("!x public static void WriteError(String message)
eaB6e@]@ {
N3"O#C WriteLog(TraceLevel.Error, message);
TuG%oV} }
c'O"</
SI\
O>a9{ /// <summary>
<5BNcl\ZL /// 将警告信息记录到Win2000/NT事件日志中
>>%m,F[ /// <param name="message">需要记录的文本信息</param>
%0&59q]LM /// </summary>
J;wDvt]]1 public static void WriteWarning(String message)
YMXhzqj {
@^R6}qJ WriteLog(TraceLevel.Warning, message);
ld }
=e*S h0dK V96:+r /// <summary>
[`(W(0U% /// 将提示信息记录到Win2000/NT事件日志中
2:GS(%~ /// <param name="message">需要记录的文本信息</param>
t[}&*2"$/ /// </summary>
DXyRNE<G[C public static void WriteInfo(String message)
XN|[8+#U<@ {
'8Wu9 phT WriteLog(TraceLevel.Info, message);
JP{Y Q:NF }
ZW>iq M^9 /// <summary>
l_$le /// 将跟踪信息记录到Win2000/NT事件日志中
%^pm~ck! /// <param name="message">需要记录的文本信息</param>
_O#R,Y2# /// </summary>
cfSQqH public static void WriteTrace(String message)
l\tg.O~ {
b@X+vW{S WriteLog(TraceLevel.Verbose, message);
b=+3/-d }
T$!Pkdh BMi5F?Q'G /// <summary>
5LaF'>1yY /// 格式化记录到事件日志的文本信息格式
OJ?U."Lxm$ /// <param name="ex">需要格式化的异常对象</param>
dj-/%MU /// <param name="catchInfo">异常信息标题字符串.</param>
T\v~"pMu*0 /// <retvalue>
C:r3z50 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
zt!)7HBo /// </retvalue>
=W[M=_0u /// </summary>
JIatRc?g public static String FormatException(Exception ex, String catchInfo)
!(A< {
gkhmQd StringBuilder strBuilder = new StringBuilder();
Fe L !%z if (catchInfo != String.Empty)
?uh%WN6nU] {
`}.jH1Fx/m strBuilder.Append(catchInfo).Append("\r\n");
adY ,Nz }
%_(X n strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
{&TP&_|H return strBuilder.ToString();
9s4>hw@u }
br;~}GR_h .C|dGE?, /// <summary>
__%){j6 /// 实际事件日志写入方法
fL(_V/p^ /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
Q3<ctd\]Y /// <param name="messageText">要记录的文本.</param>
l3N '@GO /// </summary>
dt5`UBvUg private static void WriteLog(TraceLevel level, String messageText)
UX24*0`\~ {
VV-%AS6; try
HC!5AJ&+}v {
y/Ui6D EventLogEntryType LogEntryType;
`gvd8^ switch (level)
@+>t]jyz {
IE:;`e:\D case TraceLevel.Error:
b?,''t LogEntryType = EventLogEntryType.Error;
U _sM==~ break;
}Jo}K)>! case TraceLevel.Warning:
7hlzuZob+y LogEntryType = EventLogEntryType.Warning;
K?@x'q1 break;
sjy/[.4- case TraceLevel.Info:
@HQqHO&N LogEntryType = EventLogEntryType.Information;
f]NaQ!.
7 break;
xey?.2K1A case TraceLevel.Verbose:
Ug#EAV<m LogEntryType = EventLogEntryType.SuccessAudit;
L_5o7~`0 break;
yk0^m/=C( default:
ZFC&&[%-sG LogEntryType = EventLogEntryType.SuccessAudit;
@rE+H
5 break;
@{@DGc }
~Dbu;cqR@ *#.Ku(C+ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
\2 Yo*jE} //写入事件日志
#X"fm1 eventLog.WriteEntry(messageText, LogEntryType);
m$`4.>J .R^q$U~v3 }
t=IM"ZgfL catch {} //忽略任何异常
+WE<S)z< }
th|'t}bWV } //class ApplicationLog
;"2(e7ir }
)1/J5DI @8 xf3;:soC 12.Panel 横向滚动,纵向自动扩展
jwp?eL!7 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
QE6L_\l J9);( 13.回车转换成Tab
J\?d+}hynX <script language="javascript" for="document" event="onkeydown">
vhrURY. if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
b"(bT6XO! event.keyCode=9;
$Yj4&Two< </script>
\Icd>>)* :!w;Y;L:+ onkeydown="if(event.keyCode==13) event.keyCode=9"
GLA4O) ~p { fl? 14.DataGrid超级连接列
/Py`a1 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
:M$8<03>F 3oC^"723 15.DataGrid行随鼠标变色
}F-,PSH
Ml private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
TOsHb+Uv {
m!WDXt if (e.Item.ItemType!=ListItemType.Header)
8bX?HeYrr {
_SrkR7 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
Nazr4QU e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
]t-B-(D }
DI\^&F)3T2 }
08z?i `08}y*E 16.模板列
snVeOe#'S <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
,#.9^J <ITEMTEMPLATE>
^o(C\\>{& <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
8Yw V"+Fu/ </ITEMTEMPLATE>
`;Xwv) </ASP:TEMPLATECOLUMN>
K 5AArI vPsf{[Kr <ASP:TEMPLATECOLUMN headertext="选中">
:@,UPc-+ <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
ui&^ m, <ITEMTEMPLATE>
Fq!-
%Y <ASP:CHECKBOX id="chkExport" runat="server" />
;m}o$` </ITEMTEMPLATE>
Lu[xoQ~I <EDITITEMTEMPLATE>
?m h0^G <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
L8cPNgZ
</EDITITEMTEMPLATE>
+IM6 GeH </ASP:TEMPLATECOLUMN>
6AKT-r. iI@(Bl] 后台代码
TnLblkX protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
J1d|L|M {
&Ui&2EW //改变列的选定,实现全选或全不选。
&P(vm@* CheckBox chkExport ;
9=G
dj!L if( CheckAll.Checked)
{\5-b:#_ {
Ip*[H#h foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
:i]g+</ {
Cgn@@P5ZC chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
|dqvv chkExport.Checked = true;
1A{iUddR }
QW>(LG G= }
h<FEe~ else
^ =RSoR {
O;RNmiVoq foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
;Rd\yAG {
6gD|QC~; chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
UpqDGd7M chkExport.Checked = false;
{ud^+I& }
2"B3Q:0he| }
?v Z5 ^k }
4.'KT;[_1/ B=hJ*;:p 17.数字格式化
5YgUk[J 0u8(*? 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
5U.,iQ(d <%#Container.DataItem("price","{0:¥#,##0.00}")%>
)q'~<QxI\ uH8`ipX int i=123456;
.iH#8Z
string s=i.ToString("###,###.00");
YbE1yOJ&m Clzz!v 18.日期格式化
UE/N-K)` %M;{+90p>t 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
0= -D uT{.\qHo 显示为: 2004-8-11 19:44:28
-u%'u~s P8;f^3V(+/ 我只想要:2004-8-11 】
ot.R Gpg% <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
:]-? l4(% AV?<D.< 应该如何改?
!d=Q@oy5 'gv7&$X}4 【格式化日期】
OvW/{ bHH=MLZR: 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
.@;,'Xw1~ >jBnNA@ 【日期的验证表达式】
# fl%~Y pd
X"M> A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
&<%U7?{~ ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
Mq$Nra Id'@!U:NA B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
ti9cfv> ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
!YEU<9 G/C5o=cY 【大小写转换】
g@7j<UY HttpUtility.HtmlEncode(string);
=Pgu?WU@ HttpUtility.HtmlDecode(string)
@DYkWivLu #L,5;R{` 19.如何设定全局变量
'BwM{c-O" Y&_1U/}h Global.asax中
9=Rj9% h\^> s$ Application_Start()事件中
JPT VZ AAt<{ 添加Application[属性名] = xxx;
ld*RL:G Rd.[8#7VE 就是你的全局变量
Q.[^5
8 q7%eLJ 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
/A) v$Bv= |d1%N'Ll HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
R!.HS0i. c~UYs\ 【ASPNETMENU】点击菜单项弹出新窗口
_;+N=/l0 U-EX)S^T[{ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
1f1J'du <?xml version="1.0" encoding="GB2312"?>
<U$A_]*w <MenuData ImagesBaseURL="images/">
|79!exVMBp <MenuGroup>
]=g|e <MenuItem Label="内参信息" URL="Infomation.aspx" >
x9NLJI21/ <MenuGroup ID="BBC">
GcPhT <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
md/Z[du:' <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
uz+b ......
p
}bTI5 fE/8;v!= 最好将你的aspnetmenu升级到1.2版
gaJIc^O cuP5cL/Y 21.读取DataGrid控件TextBox值
S:"t]gbF = foreach(DataGrid dgi in yourDataGrid.Items)
N{G+|WmQ {
UI:{*N**Z TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
eMvb*X6 tb.Text....
Z qg(\ }
{q:o}<-L+ HH|&$C|64 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?
a".uS4x Wwf#PcC] 〖思归〗
Mr(~
* <asp:TemplateColumn HeaderText="数量">
Yn}_"FO' <ItemTemplate>
9c=_p'G3Fw <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
-$4%@Z onkeyup="javascript:DoCal()"
WLWE%bDP />
?WX&,ew~ Zh.fv-Ecp <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
BKm$H!u </ItemTemplate>
O/\jkF </asp:TemplateColumn>
)gCHwu k852M^JP <asp:TemplateColumn HeaderText="单价">
[hS?d.D <ItemTemplate>
QWf)5S <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
Rh%/xG#k onkeyup="javascript:DoCal()"
bkl'0
p />
)8yee~+TN L&'0d$Tg8 <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
VmkYl$WZo 6mBX{-Z[ </ItemTemplate>
MOG[cp </asp:TemplateColumn>
K0\a+6kh Wx/!Myu <asp:TemplateColumn HeaderText="金额">
WJU`
g <ItemTemplate>
j#U?'g <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
t{>66jm\R </ItemTemplate>
c+G: bb%p </asp:TemplateColumn><script language="javascript">
685o1c| function DoCal()
38Z"9 {
=3oz74O[ var e = event.srcElement;
Rhx7eU#& var row = e.parentNode.parentNode;
d#a var txts = row.all.tags("INPUT");
bYdC.AE if (!txts.length || txts.length < 3)
-&kQlr return;
KF'H|)!K *4qsM,t var q = txts[txts.length-3].value;
-H`G6oMOO var p = txts[txts.length-2].value;
.KT+,Y c)SSi@<
cv if (isNaN(q) || isNaN(p))
:*&wnQMKR return;
im+2)9f J6 [x(T q = parseInt(q);
u ?g!E."v p = parseFloat(p);
Whd4-pR8 ".xai.trr txts[txts.length-1].value = (q * p).toFixed(2);
:Rt5=0x
}
Ai->,<Ig] </script>
;^DUtr
; W'XMC" ,mYoxEB kl !Y]}&pUP +ZE&]BO{ 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。
d0 V>;Q page_load
:/%Vpdd@ page.smartNavigation=true
^MJGY,r6b Ip4NkUI3T 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 ?
sp**Sg) private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
g@Ni!U"_c {
4Ro(r
sO for(int i=0;i<e.Item.Cells.Count-1;i++)
.4!N#' if(e.Item.ItemType==ListItemType.EditType)
N`Bt|#R {
a
LmVOL{ e.Item.Cells.Attributes.Add("Width", "80px")
?3}UO:B }
Xe+&/J5b }
d;<n [)@ G<jpJ 26.对话框
U-FA^c; private static string ScriptBegin = "<script language=\"JavaScript\">";
6@XutciK private static string ScriptEnd = "</script>";
pXFNK"jm
kw-/h+lG public static void ConfirmMessageBox(string PageTarget,string Content)
Rc6
)v {
BE"nyTQ string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
k) v[/#I Msd!4TrBJ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
Km <Wh= GmL |7 6 Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
jm-0]ugY&` ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
0dcXgP //Response.Write(strScript);
{my=Li<