1. 打开新的窗口并传送参数:
kzu=-@s :z7!X.* 传送参数:
:h@:F7N _ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
?9cy5z[ b :00w[" 接收参数:
C/=ZNl9"fn string a = Request.QueryString("id");
J^cDa|j string b = Request.QueryString("id1");
QkbN2mFv% !/SFEL@_B 2.为按钮添加对话框
;iVyJZI Button1.Attributes.Add("onclick","return confirm(’确认?’)");
2_C.-;! button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
+Gko[< 4(]k=c1< 3.删除表格选定记录
@U5o;X!qU int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
&[uGfm+@ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
CDhk!O.. q6dq@ 4.删除表格记录警告
S6
*dp68 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
c-F&4V {
vbp)/I-h switch(e.Item.ItemType)
)C[8#Q-: {
]Az >W*Y case ListItemType.Item :
QG.FW;/L, case ListItemType.AlternatingItem :
HO>uS>+ case ListItemType.EditItem:
2#!D" F TableCell myTableCell;
3h&s=e! myTableCell = e.Item.Cells[14];
pFh2@O LinkButton myDeleteButton ;
D? ($R9t myDeleteButton = (LinkButton)myTableCell.Controls[0];
42M3c&@P myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
(iFhn*/
E break;
X%sc:V
default:
4Bz~_ break;
Jx]`!dP3 }
U\N`[k.F bZ)Jgz }
o9CB
,c7] (DU{o\= 5.点击表格行链接另一页
Tym!7H2 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
:
SNp"| {
w[iQndu //点击表格打开
y<
84Gw_ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
5o?bF3 e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
/dAIg1ra }
YL]x>7T~4t 9ccEF6o0= 双击表格连接到另一页
VCI G+Gz 3HD=)k 在itemDataBind事件中
s$Mj4_p3l if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
?^5x
d1>E {
<q|19fH-5 string OrderItemID =e.item.cells[1].Text;
Kf*+Ilq%L ...
<_5z^@N3$ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
?AEpg.9R- }
R[b?kT-% AbB%osz}Ed 双击表格打开新一页
@m6E*2Gg if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
+.=a
R<Q {
kci H string OrderItemID =e.item.cells[1].Text;
`k+k&t ...
y(HR1vQ;Z e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
q(C+D%xB }
%}@^[E) &\A$Rj) ★特别注意:【?id=】 处不能为 【?id =】
j JW0a\0 6.表格超连接列传递参数
x|Dj <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
|cH\w"DcXw <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
TSOt$7- 7Y-GbG.' 7.表格点击改变颜色
F~m tE8B: if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
g$ h!:wW {
J;qH w[6 e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
0F"xU1z, this.style.color=’buttontext’;this.style.cursor=’default’;");
j%lW+[% }
B=f{`rM)~W o_cj-
写在DataGrid的_ItemDataBound里
qVf~\H@ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
q
o'1Pknz {
GYBM]mW^ W e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
Fw|5A"9'a' this.style.color=’buttontext’;this.style.cursor=’default’;");
1\1o65en e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
E0YXgQa }
,E_hG3}} ]5^u^ %P?W^mI 8.关于日期格式
`H\^#Zu
A&z 日期格式设定
:
"UBeo<Z DataFormatString="{0:yyyy-MM-dd}"
hHdC/mR
TOQvZ?_ 我觉得应该在itembound事件中
SQ@@79A e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
+!X^E9ra sGV%O=9?2 9.获取错误信息并到指定页面
GDk/85cv0$ >4;A(s` 不要使用Response.Redirect,而应该使用Server.Transfer
ydpsPU?wj5 Ji=E 1R e.g
VBOq~>V6(v // in global.asax
)UWE.oBI protected void Application_Error(Object sender, EventArgs e) {
U!('`TYe if (Server.GetLastError() is HttpUnhandledException)
_c[t.\-`] Server.Transfer("MyErrorPage.aspx");
ZI1[jM{4^F c|E //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
k1X <jC]P }
)+{'p0 A w83@U 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
L|v1=qNH4 En1pz\' 10.清空Cookie
xX}vxhN Cookie.Expires=[DateTime];
IKpNc+;p Response.Cookies("UserName").Expires = 0
67d0JQTu ,#<"VU2 bC 11.自定义异常处理
sC/T)q2 //自定义异常处理类
\OOj]gAe using System;
vQA: \! using System.Diagnostics;
tvP"t{C6, &DgIykqN namespace MyAppException
't
wMvm {
pCv=rK@ /// <summary>
m~#O
~) /// 从系统异常类ApplicationException继承的应用程序异常处理类。
zp d4uto5 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
x}-r Ar /// </summary>
gCd9"n-e public class AppException:System.ApplicationException
"}EydG"= {
t0/fF'GZD public AppException()
sURHj&:t| {
TzVNZDQ`Jl if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
Z[|(}9v?~ }
!IP[C?(nB k)'c$ public AppException(string message)
JI(8{ f {
aVd{XVE LogEvent(message);
~W!sxM5(* }
LTrn$k3} 1'M<{h<sP public AppException(string message,Exception innerException)
--y.q~d {
I( pU_7mw LogEvent(message);
C5F}*]E[y if (innerException != null)
hb`(d_= 7F {
$BCqz! 4K LogEvent(innerException.Message);
;[&g`%-H< }
|Zz3X }
`XQM)A +b
1lCa_ //日志记录类
n
,`!yw using System;
iz>a0~(K using System.Configuration;
pS9CtQqvgy using System.Diagnostics;
C)Mh using System.IO;
G.1pg]P! using System.Text;
M++*AZ using System.Threading;
&`{%0r[UD# 87y$=eZ namespace MyEventLog
A\gj\&B0" {
aHS.U^2 /// <summary>
sy4$!,W: /// 事件日志记录类,提供事件日志记录支持
#}l}1^$ /// <remarks>
#BF(#1: /// 定义了4个日志记录方法 (error, warning, info, trace)
+Nyx2(g<m /// </remarks>
.BuY[,I+ /// </summary>
WC0@g5;1[ public class ApplicationLog
v$lP?\P;}X {
pz~AsF /// <summary>
)N<>L/R /// 将错误信息记录到Win2000/NT事件日志中
g;Bq#/w /// <param name="message">需要记录的文本信息</param>
sJ25<2/ /// </summary>
9w (QM-u public static void WriteError(String message)
&H<-joZ)Z\ {
ewD61Y8- WriteLog(TraceLevel.Error, message);
"C%;9_ig$ }
vV,H@WK ybcQ,e /// <summary>
D:M0_4S /// 将警告信息记录到Win2000/NT事件日志中
>i-cR4=LL{ /// <param name="message">需要记录的文本信息</param>
|{<g-) /// </summary>
q#F;GD public static void WriteWarning(String message)
D O(FG-R {
=D<46T=(RB WriteLog(TraceLevel.Warning, message);
1vu=2|QN }
UPA))Iv> hI]KT a /// <summary>
=k'3rm*ld /// 将提示信息记录到Win2000/NT事件日志中
|&o%c/ /// <param name="message">需要记录的文本信息</param>
{])F%Q_#cD /// </summary>
>?'cZTNk] public static void WriteInfo(String message)
tNoo3& {
/EA4-#uw WriteLog(TraceLevel.Info, message);
P.=&:ay7? }
R@u6mMX{N, /// <summary>
Wl?*AlFlk /// 将跟踪信息记录到Win2000/NT事件日志中
@?f3(Gh, /// <param name="message">需要记录的文本信息</param>
[?yOJU%` /// </summary>
gs7H9%j{U public static void WriteTrace(String message)
vH9/}w2 {
Lr V)}1&5 WriteLog(TraceLevel.Verbose, message);
[-=PK\ B }
Rq<T2}K iO(9#rV /// <summary>
Atzp\oO /// 格式化记录到事件日志的文本信息格式
dq[j.Nmq /// <param name="ex">需要格式化的异常对象</param>
FD,M.kbg /// <param name="catchInfo">异常信息标题字符串.</param>
/k l0(=' /// <retvalue>
zsc8Lw /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
\|L@ /// </retvalue>
\ 2*<Pq /// </summary>
)W(?wv!, public static String FormatException(Exception ex, String catchInfo)
1)X%n)2pr {
P
BpjE}[Q
StringBuilder strBuilder = new StringBuilder();
`[2nxP>w` if (catchInfo != String.Empty)
1.]#FJe {
R4%!W~K strBuilder.Append(catchInfo).Append("\r\n");
&1{RuV&t }
4hr;k0sD strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
#swzZyM$ return strBuilder.ToString();
3#j%F }
.TSj8, n'U*8ID /// <summary>
HJ:s)As /// 实际事件日志写入方法
_A;jtS)SY /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
l%oie1g l /// <param name="messageText">要记录的文本.</param>
r\.1=c#"bP /// </summary>
u yzc"di private static void WriteLog(TraceLevel level, String messageText)
{ %vX/Ek {
;lB%N
t<, try
&Ru|L.G` {
4t|ril``] EventLogEntryType LogEntryType;
P*BA switch (level)
e%afK@c {
tK`sVsm> case TraceLevel.Error:
D\jRF-z LogEntryType = EventLogEntryType.Error;
.R#p<"$I break;
j*Ta?'* case TraceLevel.Warning:
(dLt$<F LogEntryType = EventLogEntryType.Warning;
O$V
6QJ break;
@(,k%84z case TraceLevel.Info:
hbD@B.PD LogEntryType = EventLogEntryType.Information;
'p80X^g break;
7%c9 nY case TraceLevel.Verbose:
\f}S Hh LogEntryType = EventLogEntryType.SuccessAudit;
&HNJ' break;
wWKC.N default:
><mZOTn e; LogEntryType = EventLogEntryType.SuccessAudit;
TxoMCN?7c break;
be |k"s|6) }
nw+L _b 4L 85~l EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
mVcpYyD|k //写入事件日志
5wmH3g#0 eventLog.WriteEntry(messageText, LogEntryType);
S#8wnHq YR@@:n'TP }
1Thr74M catch {} //忽略任何异常
:z_D?UQ }
EW%%W6O6 } //class ApplicationLog
L= O,OS+ }
#'^!@+) Oz#$x 12.Panel 横向滚动,纵向自动扩展
3;zJ\a.+ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
m"t\@f ^/47*vcN5 13.回车转换成Tab
Ek~Qp9B <script language="javascript" for="document" event="onkeydown">
y\$B9KX if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
bIu'^ event.keyCode=9;
>Vy=5)/i </script>
ZSuUmCm MUh) onkeydown="if(event.keyCode==13) event.keyCode=9"
:DXkAb2 zW,m3~XX: 14.DataGrid超级连接列
O8(;=exA DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
I\&..e0l \bw71( Q 15.DataGrid行随鼠标变色
.h~M&d! private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
qAUqlSP5 {
\K.i8f, if (e.Item.ItemType!=ListItemType.Header)
T^B&GgW {
p+SFeUp e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
}{[H@uhjH e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
FbO-K- }
odMjxWY }
j#S>8:
G ,UopGlA
, 16.模板列
4(o: #9I <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
z9}rT<hy <ITEMTEMPLATE>
LzB)o\a <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
]:(>r&' </ITEMTEMPLATE>
:WIbjI= </ASP:TEMPLATECOLUMN>
!MSz%QcO =unMgX]$ <ASP:TEMPLATECOLUMN headertext="选中">
M7-piRnd4 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
<"{Lv)4 <ITEMTEMPLATE>
aR6?+`6< <ASP:CHECKBOX id="chkExport" runat="server" />
O@{ JB </ITEMTEMPLATE>
:0$(umW@I" <EDITITEMTEMPLATE>
S}gUz9ks <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
mf=, 6fx28 </EDITITEMTEMPLATE>
=K I4 </ASP:TEMPLATECOLUMN>
RXh0hD kbJ/7 后台代码
mq`N&ABO!K protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
v%n'_2J =^ {
M` Jj! //改变列的选定,实现全选或全不选。
SL" ;\[uI CheckBox chkExport ;
ge)g ?IP4 if( CheckAll.Checked)
-l8n0P1+ {
tuo'4%]i foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
M7^PWC {
\~UyfVPRT chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Ck8`$x&t chkExport.Checked = true;
3P 3x^NI }
GzWmXm }
q{@j$fMt0 else
%Js3Y9AL C {
dRTtDH"% foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
767xCP {
z)xGZ*{= chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
H$au02dpU chkExport.Checked = false;
G,9osTt/ }
4SCb9|/Q }
yS p]+ }
.",E}3zn an={h, 17.数字格式化
1v!Xx+} +6@".< 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
I~y[8 <%#Container.DataItem("price","{0:¥#,##0.00}")%>
3C 84b/A ${0+LhST int i=123456;
k<wX ??' string s=i.ToString("###,###.00");
vNlYk XmXp0b7 18.日期格式化
,u^i0uOg zD}dvI} 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
"P\k_-a' Y,I0o{,g 显示为: 2004-8-11 19:44:28
Q<B=m6~ \2 &)b 我只想要:2004-8-11 】
{c`kC]9 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
}C!N$8d, lfG]^id' 应该如何改?
tX$%*Uy #X'!wr|- 【格式化日期】
P0uUVU=B| Sq8 `)$\ 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
EzqYHY+_r zm4Okg)w@ 【日期的验证表达式】
}&sF
\b +Wh0Of A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
vS%o>"P ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
sCU<1=
z1wy@1o' B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
'
Z:FGSwT ^\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]))$
%$|=_K)Ks }+G6` Zd 【大小写转换】
5BR9f3} HttpUtility.HtmlEncode(string);
gfG Mu0FjB HttpUtility.HtmlDecode(string)
)pLde_ k Zc(uK{3W- 19.如何设定全局变量
:\9E%/aAD sYM3&ikyHI Global.asax中
w^EAk(77 0FD#9r Application_Start()事件中
4CVtXi_Y 1.U5gW/3L 添加Application[属性名] = xxx;
L^uO.eI"m \L}aTCvG 就是你的全局变量
&+;z`A'|8 vggyQf% 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
<gRv7 ?V[z ysm)B?+k HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
ku3Vr\s <o,]f E[ 【ASPNETMENU】点击菜单项弹出新窗口
=u
W+>;] TbbtD"b? 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
URS6
LM <?xml version="1.0" encoding="GB2312"?>
p9rnhqH6 <MenuData ImagesBaseURL="images/">
I!3qb-.Q <MenuGroup>
#8iRWm0*6 <MenuItem Label="内参信息" URL="Infomation.aspx" >
"4"gHs <MenuGroup ID="BBC">
T(zERWo <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
]8FSs/4 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
b!Pz~faXD ......
nylrF"'e mlc0XDS%
最好将你的aspnetmenu升级到1.2版
|n3fAN tQE=c7/M 21.读取DataGrid控件TextBox值
6=A foreach(DataGrid dgi in yourDataGrid.Items)
NwbB\Wl {
k2DT+}u7G TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
Lpd q^X tb.Text....
2<53y~Yi% }
g>)&Q>}=W q66!xhp;? 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?
sc
dU '*H&s 〖思归〗
\g&P5 <asp:TemplateColumn HeaderText="数量">
Hh`x>{,|S <ItemTemplate>
`7$0H]*6 <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
~x;1&\'k onkeyup="javascript:DoCal()"
}qU(G3 />
w&<-pIa` l?GN& u <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
AX3iB1):K </ItemTemplate>
!\w@b`Iv8 </asp:TemplateColumn>
I?c "\Fe kSj,Pl\NC <asp:TemplateColumn HeaderText="单价">
?EQ]f34 <ItemTemplate>
gE2k]`[j] <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
YLs%u=e($ onkeyup="javascript:DoCal()"
:4RD.l />
N T+%u- |35"V3bs <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
aoj6/ w/+e </ItemTemplate>
1}nrVn[B9 </asp:TemplateColumn>
~k>H4hV3 ?IgM=@ <asp:TemplateColumn HeaderText="金额">
KqC8ozup <ItemTemplate>
'|
(#^jAj <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
8U}BSM_<2 </ItemTemplate>
MNd8#01q` </asp:TemplateColumn><script language="javascript">
2\Bt~;EIx function DoCal()
bV c"'RQ {
? t<yk(q var e = event.srcElement;
d$.t0-lC var row = e.parentNode.parentNode;
;s{k32e var txts = row.all.tags("INPUT");
~nO]R if (!txts.length || txts.length < 3)
%6Wv-:LY return;
O6JH )Ka"S <NRW^#g<x var q = txts[txts.length-3].value;
P X/{ var p = txts[txts.length-2].value;
5WJof`M +b@KS"3h if (isNaN(q) || isNaN(p))
!Ab4'4f return;
anLSD/'4W b5WtL+Z q = parseInt(q);
z+IHt( p = parseFloat(p);
O*%
1 +pDZ,c, txts[txts.length-1].value = (q * p).toFixed(2);
K??(>0Qr}r }
f Cg"tckE </script>
K(bid0Y +M@p)pyu o2p;$W4` qz]b8rX 2^Y@e=^A 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
AcC'hr.N+ page_load
I!\;NVhv page.smartNavigation=true
|ci1P[y HCj/x<*F 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
J*V@huF private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
rqa?A}' {
q u>5 rg- for(int i=0;i<e.Item.Cells.Count-1;i++)
NlLgXn! if(e.Item.ItemType==ListItemType.EditType)
MPSoRA: h {
%K@s0uQ e.Item.Cells.Attributes.Add("Width", "80px")
bWp40&vx }
ynkPI6o }
J*4byu| }?PvNK]", 26.对话框
C|"BMam private static string ScriptBegin = "<script language=\"JavaScript\">";
*WS'C}T private static string ScriptEnd = "</script>";
4n1-@qTPF~ 4q%hn3\ public static void ConfirmMessageBox(string PageTarget,string Content)
m3o+iYkMD {
WEX6I16 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
:.xdG>\n3 [+7 Nu ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
f(=3'wQ eAkC-Fm
Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
]*fiLYe9 ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
&+"-'7 //Response.Write(strScript);
Fh)`A5# }
wD9Gl.uQ .Y@)3 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
w?u4-GT H~fX>6> 1.1 取当前年月日时分秒
mC-'z currentTime=System.DateTime.Now;
PH,MZ"Z% N%3
G\|~Q 1.2 取当前年
bBwMx{iNNz int 年= DateTime.Now.Year;
~lg1S <<Zt.!hS 1.3 取当前月
J2tD).G int 月= DateTime.Now.Month;
^5BLuN6 "0BuQ{CQ 1.4 取当前日
">$.>sn{ int 日= DateTime.Now.Day;
|q0MM^%" [):&R1