1. 打开新的窗口并传送参数:
0G"I}Jp{ %b(non*
传送参数:
{Tym# response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
7SpF& pCm |t!, 接收参数:
]>\!} \R< string a = Request.QueryString("id");
tr$~INe string b = Request.QueryString("id1");
f;PvXq<7" h>[][c(b 2.为按钮添加对话框
-jOCzp Button1.Attributes.Add("onclick","return confirm(’确认?’)");
>"q~9b
A button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
:D !}jN/) tlz)V1L 3.删除表格选定记录
K=mW`XXup int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
WQT;k0;T] string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
_N&]w*ce m?=9j~F* 4.删除表格记录警告
B)cVbjTn private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
N#? Ohz {
$Q!J.}P@ switch(e.Item.ItemType)
p4-bD_ {
4,pS C case ListItemType.Item :
=2yg:D case ListItemType.AlternatingItem :
_N-JRM m< case ListItemType.EditItem:
#`9D,+2iB% TableCell myTableCell;
xX]92Q myTableCell = e.Item.Cells[14];
}R -azN; LinkButton myDeleteButton ;
EO[UezuU myDeleteButton = (LinkButton)myTableCell.Controls[0];
MGzuQrl{H myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
(o5+9'y"9 break;
h#iFp9N default:
A&~<qgBTp break;
E6NrBPm }
>9v?p= Pxn;]!Z# }
\x_fP;ma=_ G~\ SI. 5.点击表格行链接另一页
'/"x MpN 4 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
&J~%Nt {
W~&PGmRI //点击表格打开
eVYUJ, if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
e~,/Z\i e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
6s"Erq5q }
D9|?1+Kc {} 11U0 双击表格连接到另一页
-}O>m}l 0Tm"Zh?B| 在itemDataBind事件中
ja2PmPv if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
)FG<|G( {
C/!c? $J string OrderItemID =e.item.cells[1].Text;
K(M@#t1_& ...
&sRjs e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
V\V:uo(C }
]EzX$T ?/,sKF74i 双击表格打开新一页
p|D-ez8 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
`ju r`^S| {
{,|J?>{ string OrderItemID =e.item.cells[1].Text;
#!%\97ZR ...
}m~2[5q%/ e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
p<@0b }
O!(FNv0 P|S'MS';: ★特别注意:【?id=】 处不能为 【?id =】
mne=9/sE" 6.表格超连接列传递参数
n?QpVROo\ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
\y%:[g}Fvw <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
@YEdN}es J6H3X;vxQw 7.表格点击改变颜色
sH>Z{xjr if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
/Nh:O {
3ee?B~Tun e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
Q\DD^Pbq this.style.color=’buttontext’;this.style.cursor=’default’;");
kS$HIOt823 }
*WQ}ucE^# :z EhPx;B7 写在DataGrid的_ItemDataBound里
`2Buf8|a, if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
jy]<q^J {
cXO_g!&2A e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
A@wRP8<GKj this.style.color=’buttontext’;this.style.cursor=’default’;");
hal3J e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Eu AJ.n }
q1nGj 'ErtiD o6$Q>g`] 8.关于日期格式
fU+A~oL%I .g7ebh6D 日期格式设定
"Iy @PR?> DataFormatString="{0:yyyy-MM-dd}"
p[QF3)9F su`]l"[,] 我觉得应该在itembound事件中
.>-`2B*/ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
GB+U>nf *q%)q 9.获取错误信息并到指定页面
R,hX *yVq NC 0H5 不要使用Response.Redirect,而应该使用Server.Transfer
xi6Fs, 2S lrSo@JQ e.g
9oteQN{9 // in global.asax
$+Hv5]/hb protected void Application_Error(Object sender, EventArgs e) {
5Dy800.B2 if (Server.GetLastError() is HttpUnhandledException)
~%4#R4& Server.Transfer("MyErrorPage.aspx");
>mT< AQ KUfk5Y //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
>sE5zj|V }
2w=0&wG4K x@I@7Pvo3 Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
W"mkNqH %$
^yot 10.清空Cookie
edPnC
{?s Cookie.Expires=[DateTime];
>9f-zv(n Response.Cookies("UserName").Expires = 0
c FjC 8VLr*83~8 11.自定义异常处理
a4
g~'^uC //自定义异常处理类
0;Y_@UVj using System;
LB1.N!q1 using System.Diagnostics;
u OEFb ;APpgt4 namespace MyAppException
46'EZ@#s {
lqOv_q /// <summary>
%}G:R!4 d /// 从系统异常类ApplicationException继承的应用程序异常处理类。
DTdL|x.{ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
_Y*:
l7 /// </summary>
cI3uH1;# public class AppException:System.ApplicationException
)gNHD?4x {
V#W(c_g public AppException()
TA=Ij,z~ {
,\5]n&T;r if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
Vkex&?>v$ }
^/HE_keY t-SGG{ public AppException(string message)
kImGSIJ {
6^zuRY; LogEvent(message);
d]h[]Su/? }
n<7#?X7 |B4dFI? public AppException(string message,Exception innerException)
s&vOwPmV {
~K^Z4 LogEvent(message);
&hs)}uM&$ if (innerException != null)
GZ@!jF>!u {
knypSgk_ LogEvent(innerException.Message);
(@`+Le }
*#EyfMz-B }
!.iA^D//] *Yov>lO //日志记录类
m%q#x8Fp using System;
3Nw9o6` U using System.Configuration;
E/_=0t using System.Diagnostics;
-4b9( using System.IO;
Yc#o GCt using System.Text;
XaD}J:X q using System.Threading;
BZsw(l4/0' b n^^|i namespace MyEventLog
Lm'Ony^F {
&&[j/d}J /// <summary>
~@R=]l" /// 事件日志记录类,提供事件日志记录支持
%@*diJ /// <remarks>
1S\q\kz->D /// 定义了4个日志记录方法 (error, warning, info, trace)
yA(H=L-=!1 /// </remarks>
f&^K>Jt1@# /// </summary>
&nj@t>5Bs$ public class ApplicationLog
$|z8WCJ {
+YhTb /// <summary>
&e[/F@\% /// 将错误信息记录到Win2000/NT事件日志中
~&k1P:#R /// <param name="message">需要记录的文本信息</param>
V
)1SZt@x /// </summary>
RsVba!x@ public static void WriteError(String message)
=g/K>B {
GS$OrUA WriteLog(TraceLevel.Error, message);
)0PUK9 }
;wDcYs ^`=Z=C$fj /// <summary>
yXrFH@3 /// 将警告信息记录到Win2000/NT事件日志中
H@__%KBw /// <param name="message">需要记录的文本信息</param>
+t/VF(! /// </summary>
~mK9S^[ public static void WriteWarning(String message)
`EU=u_N {
WABq6q! WriteLog(TraceLevel.Warning, message);
RhbYDsG }
0?SdAF[:z ctdV4%^{ /// <summary>
SLz^Wg._ /// 将提示信息记录到Win2000/NT事件日志中
*8js{G0h /// <param name="message">需要记录的文本信息</param>
9+=U&* /// </summary>
6E@r9U public static void WriteInfo(String message)
sqac>v {
l[Ng8[R WriteLog(TraceLevel.Info, message);
3j<]
W }
&{y-}[~
/// <summary>
u;~/B[ /// 将跟踪信息记录到Win2000/NT事件日志中
sEe^:aSN /// <param name="message">需要记录的文本信息</param>
^N`ar9Db /// </summary>
tB}&-U|t[~ public static void WriteTrace(String message)
$>5|TG
0i {
(EuHQ&<^9 WriteLog(TraceLevel.Verbose, message);
wC <!,tB(8 }
v2JC{XqrI Aq QArSu, /// <summary>
-UPdgZ_Vxz /// 格式化记录到事件日志的文本信息格式
OyZgg(iN /// <param name="ex">需要格式化的异常对象</param>
G+^HZ4jg /// <param name="catchInfo">异常信息标题字符串.</param>
aQ]C`9k /// <retvalue>
gjvKrg /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
sqJ?dIBH /// </retvalue>
*'PG@S /// </summary>
Jan73AOX public static String FormatException(Exception ex, String catchInfo)
e][U ; {
: B$
d StringBuilder strBuilder = new StringBuilder();
/jeurCQ8#u if (catchInfo != String.Empty)
s+C&\$E {
^#lPXC Bg strBuilder.Append(catchInfo).Append("\r\n");
h&[]B*BLr }
N!/^s": strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
z930Wi{@ return strBuilder.ToString();
];Bh1 }
WJ=eV8Uk Skp&W*Ai /// <summary>
HWFo9as""v /// 实际事件日志写入方法
#{UM4~|: /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
*hAq]VC}) /// <param name="messageText">要记录的文本.</param>
VoWlBH /// </summary>
^l7u^j private static void WriteLog(TraceLevel level, String messageText)
4[Hf[. {
5Ee%!Pk try
\@GA;~x.b {
:=T+sT~ EventLogEntryType LogEntryType;
. sgV switch (level)
4mQ:i7~ {
29 Yg>R!/ case TraceLevel.Error:
^yu0Veypy LogEntryType = EventLogEntryType.Error;
~H7m7 break;
.1[K\t)2 case TraceLevel.Warning:
(.m0hN!~u LogEntryType = EventLogEntryType.Warning;
oh :g break;
DZilK: case TraceLevel.Info:
"S_t%m&R LogEntryType = EventLogEntryType.Information;
R4]t D| break;
iZwt,)( case TraceLevel.Verbose:
UOy`N~\gh+ LogEntryType = EventLogEntryType.SuccessAudit;
O9dIobu4 break;
a 5:YP default:
o[O-|XL_ LogEntryType = EventLogEntryType.SuccessAudit;
F%+/j5~^ break;
37 T<LU }
>j|.pi 9`$fU)K[Pl EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
}tua0{N:z //写入事件日志
MHpPb{^ eventLog.WriteEntry(messageText, LogEntryType);
,L6d~>=41 g"FG7E& }
Siq2Glg_ catch {} //忽略任何异常
B'lWs; }
QDF1$,s4i } //class ApplicationLog
|K,9EM3 }
cX>
a>U |Eu_K` 12.Panel 横向滚动,纵向自动扩展
bT|a]b: <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
/![S 3Ol [YpSmEn}Y 13.回车转换成Tab
?76Wg:: <script language="javascript" for="document" event="onkeydown">
0gL]^_+7 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
x$[<<@F% event.keyCode=9;
z+@aQ@75 </script>
\&NpVH,- \rF6"24t6 onkeydown="if(event.keyCode==13) event.keyCode=9"
N)RyRR.x1. F@& R"- 14.DataGrid超级连接列
p&>*bF, DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
D}>pl8ke~g 68[3
/ 15.DataGrid行随鼠标变色
\j+O |#`|) private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
%FDi7Rx {
+%OINMo.A if (e.Item.ItemType!=ListItemType.Header)
_[<R<&jG {
\3-XXq e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
!\'7j-6 e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
+?w 7Nm` }
m$ )yd~ }
(CJiCtAsl` X};m \Bz 16.模板列
r/$+'~apTk <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
c*-8h{} <ITEMTEMPLATE>
pEuZsQ <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
*`mPPts} </ITEMTEMPLATE>
zH0%;
o} </ASP:TEMPLATECOLUMN>
[ >O4hifq 9z$]hl <ASP:TEMPLATECOLUMN headertext="选中">
WS/^WxRY <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
z\Rs?v" <ITEMTEMPLATE>
3l_Ko%qS <ASP:CHECKBOX id="chkExport" runat="server" />
`MAee8u' </ITEMTEMPLATE>
J*o :RnB <EDITITEMTEMPLATE>
gbsRf&4h <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
y>Zvos e </EDITITEMTEMPLATE>
KkP}z </ASP:TEMPLATECOLUMN>
1P.
W 34 ^VK-[Sz& 后台代码
:9Zu&t protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
:3^b>(W. {
11glFe //改变列的选定,实现全选或全不选。
%<lfe<;^t CheckBox chkExport ;
(%}T\~`1z# if( CheckAll.Checked)
EgOAEv {
A[oLV"J6x5 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
X6kB
R {
rbiNp6AdL chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
|s-q+q{| chkExport.Checked = true;
}__g\?Yf }
R7;SZo }
|R8=yO%( else
(~:k70V5 {
]sjYxe foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
9yH95uaDF {
#~3x^4Y chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
MlgE-Lm chkExport.Checked = false;
3UU]w`At }
o,[~7N }
#H{<nVvg^ }
JZQkr ] e!CH
<N 17.数字格式化
c9-$td& f{xR
s-u] 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
EAn}8#r'(8 <%#Container.DataItem("price","{0:¥#,##0.00}")%>
>y m MQEX` U_v{Vs int i=123456;
)67_yHW string s=i.ToString("###,###.00");
S+3'C z`qBs 18.日期格式化
)^7Y^ue sDT(3{)L7 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
0,)B~|+ W{O:j 显示为: 2004-8-11 19:44:28
8J{I6nPF [_hHZMTH 我只想要:2004-8-11 】
xT70Rp(2po <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
k$UgTZ !4GGq 应该如何改?
Pk9s~}X }hrLM[ 【格式化日期】
s\i=-` &sR=N60n 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
sfNXIEr^ AVVL]9b_2 【日期的验证表达式】
A"x1MjuqLM gvvl3`S{ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
zvf:*Na") ^((\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})))?$
Qmle0ae b}S}OW2 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
#mlTN3 ^\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]))$
Zq=t&$* Ug_5INK 【大小写转换】
yn<H^c HttpUtility.HtmlEncode(string);
FL% GW: HttpUtility.HtmlDecode(string)
CnruaN@ rLs)*A! 19.如何设定全局变量
Y^m2ealC +N5#EpW Global.asax中
2ME"=!&5 0JQy-hpF Application_Start()事件中
:_JZn`Cab IG0$OtG 添加Application[属性名] = xxx;
}c1Vu nkTH#WTfR 就是你的全局变量
-NtT@ +AE *T"JO| 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
c|3%0=,` Mnyg:y*= HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
T0s7aw[zm %^[45e 【ASPNETMENU】点击菜单项弹出新窗口
S>OfUrt Kdh(vNB> 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
TJ[C,ic=D <?xml version="1.0" encoding="GB2312"?>
Y,RED5]t <MenuData ImagesBaseURL="images/">
v39`ct= e <MenuGroup>
?(Q" y\ <MenuItem Label="内参信息" URL="Infomation.aspx" >
tt%Zwf <MenuGroup ID="BBC">
r?Jxl< <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
kCfSF%W& <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
qH!}oPeU' ......
;ZXP*M9 y
,isK 最好将你的aspnetmenu升级到1.2版
`l@[8H%aw (oX|lPD<b 21.读取DataGrid控件TextBox值
fx %Y(W#5 foreach(DataGrid dgi in yourDataGrid.Items)
0#4_vg . {
;l>
xXSB7$ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
F+PIZ% tb.Text....
hLFf }
(rO_Vfaa F>jPr8& 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[ #p: 0}Rxe 〖思归〗
\]GO*]CaV <asp:TemplateColumn HeaderText="数量">
B!GpD@U <ItemTemplate>
F{)YdqQ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
+qq,;npi onkeyup="javascript:DoCal()"
9 tkj:8_ />
Af1izS3 Cnd70tbD ) <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
$'e;ScH </ItemTemplate>
rB;`&)- </asp:TemplateColumn>
%])-+T y[[f?rxz> <asp:TemplateColumn HeaderText="单价">
'EU{%\qM <ItemTemplate>
DfwxPt# <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
c+?L?s`" onkeyup="javascript:DoCal()"
j}XTa[ />
6cz%>@ =2uE\6Fl, <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
(q`Jef 5r"BavA </ItemTemplate>
u\=gps/Z </asp:TemplateColumn>
jC+>^=J( SjD, <asp:TemplateColumn HeaderText="金额">
iY"I:1l. <ItemTemplate>
='u'/g$'& <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
ha </ItemTemplate>
Je_Hj9#M\d </asp:TemplateColumn><script language="javascript">
E{gu39 D function DoCal()
^Dh j<_ {
d,[.=Jqv[ var e = event.srcElement;
S+H#^WSt var row = e.parentNode.parentNode;
c\FyX\i var txts = row.all.tags("INPUT");
6G6Hg&B if (!txts.length || txts.length < 3)
;e;lPM{+ return;
vLn<=. v:1l2Y)g var q = txts[txts.length-3].value;
mNN,}nHu var p = txts[txts.length-2].value;
ZiM#g1; q# gZ\V$I if (isNaN(q) || isNaN(p))
HVz-i{M return;
F48:mfj1r FQNhn+A q = parseInt(q);
zMs]9o p = parseFloat(p);
g`)3m,\ 84L!r txts[txts.length-1].value = (q * p).toFixed(2);
r5Ej }
(y|{^@ </script>
@z"Zj 3ti ^ L'8: K+2bNKZ0 Pc{D,/EpR H^xrFXg~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。
$UW!tg*U& page_load
heoOOP(# page.smartNavigation=true
SFoF]U09 vM~/|)^0sW 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
(Tp+43v private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
RtH[OZu(8 {
%(;jx for(int i=0;i<e.Item.Cells.Count-1;i++)
C&D]!ZvF if(e.Item.ItemType==ListItemType.EditType)
W~p^AHco` {
Tj*o [2mD e.Item.Cells.Attributes.Add("Width", "80px")
PN2\:l+` }
KIn^,d0H }
TFbCJ@X A}C&WT~ 26.对话框
)<G>]IP< private static string ScriptBegin = "<script language=\"JavaScript\">";
d|TRP,y private static string ScriptEnd = "</script>";
seY0"ym&e ?"+'OOqik public static void ConfirmMessageBox(string PageTarget,string Content)
8F($RnP3 {
Lv,~M f1| string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
JfKhYRl z/ T| ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
_tL+39 u acB,u& Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
*{W5QEa ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
I'"*#QOX //Response.Write(strScript);
ar+mj=m }
9bgKu6-X ?# >|P-4 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
FMY
r6/I oV?tp4& 1.1 取当前年月日时分秒
~cSC-|$^& currentTime=System.DateTime.Now;
!Y=s_)X o;FjpZ 1.2 取当前年
:eS7"EG{3 int 年= DateTime.Now.Year;
FePJ8 n-,~Bp
[ 1.3 取当前月
]@l~z0^|[_ int 月= DateTime.Now.Month;
G,{L=xOh FU!U{qDI 1.4 取当前日
V5KAiG<d int 日= DateTime.Now.Day;
W()FKP\??! ERL(>) 1.5 取当前时
X ~4^$x int 时= DateTime.Now.Hour;
v3S{dX< gv `jeN 1.6 取当前分
GEA@AD=^f int 分= DateTime.Now.Minute;
%xxe U Bp^>R`, 1.7 取当前秒
vtR<(tOu@ int 秒= DateTime.Now.Second;
vb: '%^v <y*#[:i 1.8 取当前毫秒
51`w.ri int 毫秒= DateTime.Now.Millisecond;
R- `{W:S $f>WR_F 28.自定义分页代码:
@U;-5KYYi v7O{8K+ 先定义变量 :
x0.&fCh% public static int pageCount; //总页面数
&IT'%*Y:V public static int curPageIndex=1; //当前页面
S7aS Ut! $f1L<euH 下一页:
|Y(].G, if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
_<