1. 打开新的窗口并传送参数:
fXN;N&I > 01k
u 传送参数:
eL.S=" response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
&AzA0r&, t0Uax-E( 接收参数:
Q["}U7j string a = Request.QueryString("id");
pVr,WTr6E string b = Request.QueryString("id1");
fqi584 :Vg,[\I{ 2.为按钮添加对话框
+J2=\YO Button1.Attributes.Add("onclick","return confirm(’确认?’)");
I?=Q
*og button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
@S{,g;8 }.#C9<"} 3.删除表格选定记录
e>[QF+e)y int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
%}@^[E) string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
&\A$Rj) F[lHG,g- 4.删除表格记录警告
?w.Yx$Z" private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
: v]< h {
6i%)'dl switch(e.Item.ItemType)
_$\T;m>'A {
Ky+TgR case ListItemType.Item :
D_@^XS case ListItemType.AlternatingItem :
b|EZ;,i case ListItemType.EditItem:
JSM{|HJxh TableCell myTableCell;
^vzNs>eJ myTableCell = e.Item.Cells[14];
W!{uEH{%l LinkButton myDeleteButton ;
&{>~|^ myDeleteButton = (LinkButton)myTableCell.Controls[0];
/)|*Vzu myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
GB0] |z5 break;
[mhY_Hmz] default:
-C\m'T,1 break;
`O[M#y%*E }
|
.PLfc; qYE -z(i }
(+_Amw!W 2a{eJ89f 5.点击表格行链接另一页
>q`G?9d2 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
%P?W^mI {
`H\^#Zu
//点击表格打开
A&z if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
:
"UBeo<Z e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
Cu}Rq!9i }
`.n[G~*w~1 E@?jsN7 双击表格连接到另一页
]LD@I;(_ RAe:$Iv$!v 在itemDataBind事件中
PS>k67sI if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
ex-`+cF {
b*$^8% string OrderItemID =e.item.cells[1].Text;
}hGbF"clqg ...
419t"1b e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
L%!jj7,9- }
#CM2FN:W h5F1mr1Sa 双击表格打开新一页
@+\OoOK<L if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
$v+g3+7 {
X/?3ifP6I string OrderItemID =e.item.cells[1].Text;
L./UgeZ ...
&cZD{Z e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
K%S k{' }
Zf|f $1- xD1w#FMlQs ★特别注意:【?id=】 处不能为 【?id =】
bY#> 6.表格超连接列传递参数
|[gnWNdR$M <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
|g@1qXO3 <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
MLUq"f~ N 1<lLE1fk 7.表格点击改变颜色
$L?stgU if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
<#:"vnm$j {
Q|:\ e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
qUCiB} this.style.color=’buttontext’;this.style.cursor=’default’;");
GeE|&popO }
k*M1m'1 QQqWJq~ 写在DataGrid的_ItemDataBound里
n*U1
M if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
S53[K/dZo {
Nhs]U`s(g e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
# *\PU this.style.color=’buttontext’;this.style.cursor=’default’;");
Z[|(}9v?~ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
!IP[C?(nB }
k)'c$ JI(8{ f aVd{XVE 8.关于日期格式
~W!sxM5(* LTrn$k3} 日期格式设定
O0wD"V^W DataFormatString="{0:yyyy-MM-dd}"
}nuhLt1 \07
s'W U 我觉得应该在itembound事件中
8eL[,uw e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
V"gnG](2l &AC-?R|Dp 9.获取错误信息并到指定页面
Dg\fjuK9 $$AKz\ 不要使用Response.Redirect,而应该使用Server.Transfer
oMcX{v^" +,If|5>( e.g
}56"4/ Z // in global.asax
f:e~ystm protected void Application_Error(Object sender, EventArgs e) {
!qT.D:!@zF if (Server.GetLastError() is HttpUnhandledException)
H+F'K
XP*K Server.Transfer("MyErrorPage.aspx");
EY':m_7W 6MF%$K3 //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
tFXG4+$D }
Ot5
$~o W&)OiZN Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
t[%9z6t DqbN=[!X~n 10.清空Cookie
[K,&s8N5 Cookie.Expires=[DateTime];
6dV92: Response.Cookies("UserName").Expires = 0
Wk`G+VR+ taw
#r 11.自定义异常处理
vuA';,:~ //自定义异常处理类
anHP5gD using System;
bNj| GIf using System.Diagnostics;
tvZpm@1 az\;D\\ namespace MyAppException
V\^?V| {
^2XoYgv /// <summary>
&H<-joZ)Z\ /// 从系统异常类ApplicationException继承的应用程序异常处理类。
ewD61Y8- /// 自动将异常内容记录到Windows NT/2000的应用程序日志
"C%;9_ig$ /// </summary>
o^2.&e+dQ public class AppException:System.ApplicationException
%/jmQ6z^ {
Fod2KS;g public AppException()
Jy{A1i@4~s {
>(p "! if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
~%m-}Sxc }
2 ES .)pQ -TSn_XE public AppException(string message)
>cQ*qXI0 {
qbpvTTF LogEvent(message);
O]90F }
USfOc Z'hW;^e%_z public AppException(string message,Exception innerException)
BB>3Kj:| {
e=QnGT*b5 LogEvent(message);
/\(0@To if (innerException != null)
mq do@ {
tNoo3& LogEvent(innerException.Message);
/EA4-#uw }
=&< s*-l[ }
&CG3_s<2 \@3i=! //日志记录类
+kmPQdO;*/ using System;
x/R|i%u-s using System.Configuration;
l0 rZril using System.Diagnostics;
{eMu"< using System.IO;
0'% R@| using System.Text;
[_#9PH33 using System.Threading;
O\-cLI<h2 48Z{wV, namespace MyEventLog
\&n]W\ {
LEKN%2 /// <summary>
WEZ(4ah /// 事件日志记录类,提供事件日志记录支持
;a*i*{\Rm /// <remarks>
T1LtO O /// 定义了4个日志记录方法 (error, warning, info, trace)
@I_A\ U{ /// </remarks>
J#!:Z8b /// </summary>
eOE7A'X public class ApplicationLog
P
BpjE}[Q
{
%DbL|;z1 /// <summary>
-H#{[M8xX /// 将错误信息记录到Win2000/NT事件日志中
D/"[/! /// <param name="message">需要记录的文本信息</param>
Zm4IN3FGLv /// </summary>
Ul)2A public static void WriteError(String message)
8yF15[' {
Q+[gGe
JUF WriteLog(TraceLevel.Error, message);
z+C>P4c-y& }
HJ:s)As HBXp#$dPc /// <summary>
=(3Qbb1i /// 将警告信息记录到Win2000/NT事件日志中
+,gI| /// <param name="message">需要记录的文本信息</param>
b(&2/|hd /// </summary>
:w_Zr5H] public static void WriteWarning(String message)
!FX;QD@" {
b`usRoD{+ WriteLog(TraceLevel.Warning, message);
g>CF|Wj }
i-vhX4:bd TwqyQ49 /// <summary>
|)B&-~a+p /// 将提示信息记录到Win2000/NT事件日志中
&gw. &/t /// <param name="message">需要记录的文本信息</param>
z;xp1t@ /// </summary>
)0
.gW public static void WriteInfo(String message)
6Y>MW 4q {
&&\ h%-Jc WriteLog(TraceLevel.Info, message);
tz4MT_f }
VrD?[&2pE /// <summary>
n{6XtIoYq /// 将跟踪信息记录到Win2000/NT事件日志中
{Nuwz|Ci /// <param name="message">需要记录的文本信息</param>
U"v(9m@
/// </summary>
No=Ig-It
public static void WriteTrace(String message)
[-x~Q[ {
@kenv3[Lc WriteLog(TraceLevel.Verbose, message);
a]>gDDF }
H 0aDWFWS ~*GJO74 /// <summary>
bjmUU6VLT /// 格式化记录到事件日志的文本信息格式
;XMbjWc /// <param name="ex">需要格式化的异常对象</param>
Zrr3='^s /// <param name="catchInfo">异常信息标题字符串.</param>
mqrP0/sN /// <retvalue>
Q.*qU,4); /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
f<=
#WV /// </retvalue>
; =ai]AYW /// </summary>
nU- .a5 public static String FormatException(Exception ex, String catchInfo)
H[wJ; l {
Qx1ZxJz # StringBuilder strBuilder = new StringBuilder();
:bkACuaEn if (catchInfo != String.Empty)
WZ"NG| {
FVW<F(g` strBuilder.Append(catchInfo).Append("\r\n");
[=z1~dXKb }
+ByxhSIr strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
hPE#l?H@A return strBuilder.ToString();
y\$B9KX }
~}q"M[{ bIu'^ /// <summary>
>Vy=5)/i /// 实际事件日志写入方法
o3 P`y:& /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
QrDzfe[ /// <param name="messageText">要记录的文本.</param>
:DXkAb2 /// </summary>
+AhR7R! private static void WriteLog(TraceLevel level, String messageText)
]tA39JK-i {
I\&..e0l try
\bw71( Q {
PspH[db EventLogEntryType LogEntryType;
zmQ V6o=k switch (level)
\K.i8f, {
2f9~:.NgF case TraceLevel.Error:
'S@% LogEntryType = EventLogEntryType.Error;
}{[H@uhjH break;
FbO-K- case TraceLevel.Warning:
$Q{)AN;m LogEntryType = EventLogEntryType.Warning;
+Pd&YfU9 break;
_A|1_^[G( case TraceLevel.Info:
z6#N f, LogEntryType = EventLogEntryType.Information;
eS8tsI break;
z9}rT<hy case TraceLevel.Verbose:
LzB)o\a LogEntryType = EventLogEntryType.SuccessAudit;
]:(>r&' break;
:WIbjI= default:
$~`a,[e< LogEntryType = EventLogEntryType.SuccessAudit;
=24)`Lyb break;
TOdH }
A)Wp W M "#z4 EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
ck>|p09q'9 //写入事件日志
VI,z7
\ eventLog.WriteEntry(messageText, LogEntryType);
C18pK8- y:WRpCZoa }
dE!{=u(!i catch {} //忽略任何异常
B(wk $2 }
~
nNsq(4 } //class ApplicationLog
_6Wz1.]n }
HK)$ls %Rj:r!XB: 12.Panel 横向滚动,纵向自动扩展
W?mn8Y;{` <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
QMea2q|3$ gRIRc4p 13.回车转换成Tab
izsAn"v
<script language="javascript" for="document" event="onkeydown">
M7^PWC if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
[X0Wfb}{ event.keyCode=9;
JM!rop^ </script>
^crk8O@Fw H$zjN8||" onkeydown="if(event.keyCode==13) event.keyCode=9"
9a 9<I eUPG){" 14.DataGrid超级连接列
'31pb9@fH DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
jv>l6) E@^`B9;Q7 15.DataGrid行随鼠标变色
o\vIYQ
private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
U~-Z`_@^- {
q4@n
pbx if (e.Item.ItemType!=ListItemType.Header)
kU$P?RD {
e.hHpjWi?Z e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
{\[u2{ e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
b2u_1P\ }
"(5A5> }
*q_
.y\D FKY|xG9 16.模板列
Yxz(g] <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
fp|!LU <ITEMTEMPLATE>
htk5\^(X <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
85Zy0l </ITEMTEMPLATE>
8~AO~ </ASP:TEMPLATECOLUMN>
SoeL_#+^W lTW5>% <ASP:TEMPLATECOLUMN headertext="选中">
>e
:&k p <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
|B<+Y<)f^ <ITEMTEMPLATE>
VJ;n0*/ <ASP:CHECKBOX id="chkExport" runat="server" />
*X8<hYKZq </ITEMTEMPLATE>
vT"T*FKh: <EDITITEMTEMPLATE>
J@C8;] <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
>i7zV`eK </EDITITEMTEMPLATE>
]S9~2;2^, </ASP:TEMPLATECOLUMN>
kKAK;JQ <\!+J\YTA 后台代码
J7W]Str protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
+C1/02ZJ {
eyBLgJt8P //改变列的选定,实现全选或全不选。
pqFgi_2m CheckBox chkExport ;
h~{TCK+I if( CheckAll.Checked)
sCU<1=
{
z1wy@1o' foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
|K| c {
s<Pk[7`* chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
]n1@!qa48 chkExport.Checked = true;
.9{Sr[P }
SjV;&
1Z/ }
"& 'h\ else
cdVh_"[ {
Ql&5fyW foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
]f#ZU{A'mt {
-8;U1 ^# chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
"f/lm 2< chkExport.Checked = false;
Ic/D!J{Y }
uoR_/vol8 }
?.~E:8 }
hz{=@jX U">w3o| 17.数字格式化
z[Xs=S!]I E9TWLB5A)( 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
P,lKa. <%#Container.DataItem("price","{0:¥#,##0.00}")%>
*t.L` G LnP={s int i=123456;
0*S]m5#; string s=i.ToString("###,###.00");
Gh}sk-Xk= IOmQ1X7, 18.日期格式化
pe$"
nUy| \)'s6>58| 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
ts/rV#s~ FB-?{78~ 显示为: 2004-8-11 19:44:28
jPU:&1(_ n T(zERWo 我只想要:2004-8-11 】
]8FSs/4 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
b!Pz~faXD aal5d_Y 应该如何改?
aF1i!Z !PJD+SrG 【格式化日期】
v
MTWtc!6 \9TCP;{ 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
p'z
fo! 0)n#$d> 【日期的验证表达式】
Tl"GOpH\] gBb+Q, A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
3*C9;Q} ^((\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})))?$
|pxM8g1w '*H&s B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
\g&P5 ^\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]))$
Hh`x>{,|S ovJwor 【大小写转换】
7.7P>U HttpUtility.HtmlEncode(string);
a[d6@! HttpUtility.HtmlDecode(string)
l2Z!;Wm( @)=\q`vV 19.如何设定全局变量
F_0vh;Jo TY}9;QL: Global.asax中
'k[d&sR +EG?8L,z Application_Start()事件中
tmEF7e`(o &U/7D!^X 添加Application[属性名] = xxx;
W(U:D?e S_?{<{ 就是你的全局变量
uj#bK
7 5%M 'ewu 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
@9S3u#vP sbn|D\p HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
\`3YE~7J/ <Vucr 【ASPNETMENU】点击菜单项弹出新窗口
JwEQR @%Y$@Qb{ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
}jTCzqHW] <?xml version="1.0" encoding="GB2312"?>
fui;F"+1 <MenuData ImagesBaseURL="images/">
{jB& e, <MenuGroup>
ajB4Lj,:r <MenuItem Label="内参信息" URL="Infomation.aspx" >
? t<yk(q <MenuGroup ID="BBC">
FVw;`{ <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
g2Pa-}{ <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
NvCq5B$C ......
&Luq}^u n<RvL^T=
最好将你的aspnetmenu升级到1.2版
m/}(dT; g=W1y 21.读取DataGrid控件TextBox值
K[}5bjh> foreach(DataGrid dgi in yourDataGrid.Items)
u.W}{-+kp {
d +0(H
TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
_Q&O#f tb.Text....
T^FeahA7; }
^APPWQUl \$; Q3t3 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?
@hC ,J h\C" ti2 〖思归〗
%T9'dcM <asp:TemplateColumn HeaderText="数量">
fsd,q?{a: <ItemTemplate>
J3/2>N]/} <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
cTlitf9 onkeyup="javascript:DoCal()"
@~WSWlQW />
{[B^~Y>Lr g=iPv3MG <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
]M2<b:yo </ItemTemplate>
}EFMJ,NQ </asp:TemplateColumn>
^|Bpo( #a7 Wx} <asp:TemplateColumn HeaderText="单价">
\X&LrneR"t <ItemTemplate>
7-Bttv{ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
j;%RV)e onkeyup="javascript:DoCal()"
;&="aD />
}t.J;(ff: 2Cy">Exl <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
B,rpc\_ "p,TYjT?R </ItemTemplate>
xnz(hz6 </asp:TemplateColumn>
Th"0Cc) )1de<# qM <asp:TemplateColumn HeaderText="金额">
{ zGM[A <ItemTemplate>
&U<t*" <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
#$/SM_X14C </ItemTemplate>
P!uwhha/g </asp:TemplateColumn><script language="javascript">
P|M#S9^] function DoCal()
v(Vm:oK, {
.4I"[$?Q var e = event.srcElement;
*hugQh]a var row = e.parentNode.parentNode;
8Ter]0M& var txts = row.all.tags("INPUT");
Hz A+Oi if (!txts.length || txts.length < 3)
BEU^,r3z return;
2Mqac:L "Yh[-[, var q = txts[txts.length-3].value;
?r< F/$/ var p = txts[txts.length-2].value;
~n)gP9Hv WsHC%+\' if (isNaN(q) || isNaN(p))
ur*a!U return;
OXT'$]p.* PH,MZ"Z% q = parseInt(q);
N%3
G\|~Q p = parseFloat(p);
=lyP &u y]9PLch]vZ txts[txts.length-1].value = (q * p).toFixed(2);
AfQ?jKk&{' }
u+
wKs` </script>
Xgq-r $O2X 'VH%cz* mn5mdrv3WZ 0W}iKT[Z Y@&1[Z 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
{R5{v6m_ page_load
s>d /9 b page.smartNavigation=true
X9:4oMux7 ,gdf7&r 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
pxj}%LH private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
s#f6qj {
I@sXmC2$\ for(int i=0;i<e.Item.Cells.Count-1;i++)
CqF=5z:A if(e.Item.ItemType==ListItemType.EditType)
]m ED3# {
4JOw@/nE e.Item.Cells.Attributes.Add("Width", "80px")
ZW+[f$X }
<4DSk9/ }
g)o?nAr ,B^NH7A: 26.对话框
hU3z4|~+ private static string ScriptBegin = "<script language=\"JavaScript\">";
K@0gBgN private static string ScriptEnd = "</script>";
G"_ 8`l \W^+aNbv=8 public static void ConfirmMessageBox(string PageTarget,string Content)
e+_~a8 -| {
^F}HWpF_ string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
FNQR sNi 6[iu CMOZ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
CBj&8#8Z 6Vq]AQx Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
BK+(Uf;g ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
HizMjJ| //Response.Write(strScript);
Muhq,>!U }
tA,#!Z0 OfSy _#aEK 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
S7/0B4[ WKHEU)'! 1.1 取当前年月日时分秒
;JNI$DR currentTime=System.DateTime.Now;
x{Gdr51% xKol 1.2 取当前年
Ng;K-WB\ int 年= DateTime.Now.Year;
>icL,n"] "0ITW46n 1.3 取当前月
HOEjLwH int 月= DateTime.Now.Month;
)JYt zc #gHs!b-g@ 1.4 取当前日
|?a 4Nl?
int 日= DateTime.Now.Day;
n\U3f M>N mAI<