1. 打开新的窗口并传送参数:
\y5lYb,*c_ Z-U u/GjB 传送参数:
BYB4-, response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
$G-<kC}8: KGYbPty} 接收参数:
4LKpEl.= string a = Request.QueryString("id");
:Ln)j%& string b = Request.QueryString("id1");
|gA@WV-% (T_-`N| 2.为按钮添加对话框
hO]F\0+ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
b3^:Bh9 button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
z.Ic?Wz7 bGCC?}\ 3.删除表格选定记录
==OUd6e} int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
>jX" string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
&t^*0/~ c|k_[8L 4.删除表格记录警告
2n,z`(= private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
&{V |%u}v {
`Pvi+:6\Y switch(e.Item.ItemType)
8f9wUPr {
ZC N}iQu4 case ListItemType.Item :
[(heE
case ListItemType.AlternatingItem :
%dzt'uz case ListItemType.EditItem:
-Cs( 3[ TableCell myTableCell;
nzC *mPX8 myTableCell = e.Item.Cells[14];
%):_ LinkButton myDeleteButton ;
cu N9RG myDeleteButton = (LinkButton)myTableCell.Controls[0];
Z*m^K%qJ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
A?H#bRAs break;
Hu"$)V default:
8>9Mh!t}(I break;
Z)s
!p }
hzsQK_;S 2iG+Ek-?" }
&VGV0K3Dp uu.X>agg 5.点击表格行链接另一页
'4 *0Pw private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
_y~6b{T {
L5bq\ //点击表格打开
SBreA-2 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
h mRmU{(Y e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
x/DV> Nfn }
p^pd7)sBr M0w Uis:` 双击表格连接到另一页
= LNU%0m e,JBz~CK*w 在itemDataBind事件中
l+9RPJD/: if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
ZAr6RRv ^ {
H~Uf2A)C string OrderItemID =e.item.cells[1].Text;
,)1C"' ...
SE+hB e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
{Dpsr` & }
V
vrsf6l] .dU91> ~Ov 双击表格打开新一页
},8|9z#pyB if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
NftnbsTmy {
"z{/*uM2< string OrderItemID =e.item.cells[1].Text;
Cw,a)XB ...
/x??J4r0 e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
I _KHQ&Z* }
\6|y~5Hw{r [c3!xHt5O ★特别注意:【?id=】 处不能为 【?id =】
3Y)&[aj 6.表格超连接列传递参数
@D;K&:~|N <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
!, BJO3& <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
d_25]B( 2 nyK'k 7.表格点击改变颜色
G<?RH"RZr if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
peVY2\1>R {
p& _Z}Wv e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
JTKS5r7? this.style.color=’buttontext’;this.style.cursor=’default’;");
05 6K) E }
=`3r'c l ms^|? 写在DataGrid的_ItemDataBound里
i{fw?))+ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
sWlxt q g {
)Z:-qH e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
T \/^4N` this.style.color=’buttontext’;this.style.cursor=’default’;");
nX!%9x$3 e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
0eA<nK }
hoFgs9 !V.]mI MLV]+H[mt 8.关于日期格式
U2A-ub>7 oDZZ 日期格式设定
TB>_#+: DataFormatString="{0:yyyy-MM-dd}"
}rJqMZ]w 6|EOB~| 我觉得应该在itembound事件中
i3)3.WK^ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
-9om,U`t Tv|'6P 9.获取错误信息并到指定页面
}ekNZNcuM JP Dxzp 不要使用Response.Redirect,而应该使用Server.Transfer
lf(+]k30 _/:- -Z e.g
&u:U"j // in global.asax
spA|[\Nl protected void Application_Error(Object sender, EventArgs e) {
^VYR}1Mw if (Server.GetLastError() is HttpUnhandledException)
cIO/8D#zU Server.Transfer("MyErrorPage.aspx");
.V!5Ui< 2?ue.1C //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
)zWu\JRp }
(Mfqzy TIp\- 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
^6l5@#)w usc/DQ1 10.清空Cookie
Kh3i.gm7g Cookie.Expires=[DateTime];
{Vu=qNx Response.Cookies("UserName").Expires = 0
/uWUQ#9 niS\0ZA 11.自定义异常处理
YMw,C:a4 //自定义异常处理类
(hwzA
*(c using System;
@>z.chM; using System.Diagnostics;
<IZr..|O t 9(,JC0 namespace MyAppException
q,sO<1wAT\ {
$D`Kz*/. /// <summary>
3mo<O}} /// 从系统异常类ApplicationException继承的应用程序异常处理类。
QHv]7&^rlj /// 自动将异常内容记录到Windows NT/2000的应用程序日志
qg j;E=7 /// </summary>
Z%?>H iy'o public class AppException:System.ApplicationException
GNW$:=0u {
:30daKo public AppException()
w8+phN(-M {
i`i`Hu> if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
htYfIy{5w }
z/j*zU
` /*g0M2+OZo public AppException(string message)
`V/kM0A5 {
x<t?Yc9 LogEvent(message);
67/@J)z0% }
pp|$y\ZzB 6U).vg< public AppException(string message,Exception innerException)
MZ)lNU l {
&kf \[|y LogEvent(message);
|3k r*# if (innerException != null)
VnN(lJ {
:2
\NG} LogEvent(innerException.Message);
G$)q% b;Lz }
HE*^!2f }
bv7)[,i V~Guw[RA //日志记录类
g1XpERsSEV using System;
JSFNn]z2P using System.Configuration;
*[>{9V using System.Diagnostics;
~&,S xQT using System.IO;
m!INbIh using System.Text;
`_&vvJPn@! using System.Threading;
K
z^.v` nVpDjUpN namespace MyEventLog
wI7.M
Gt {
yTc&C)Jba /// <summary>
HZ(giAyjq /// 事件日志记录类,提供事件日志记录支持
rXSw@pqZ& /// <remarks>
#Hy9 ;Q /// 定义了4个日志记录方法 (error, warning, info, trace)
[g==#[ /// </remarks>
.mnkV -m /// </summary>
2kgSIvk\ public class ApplicationLog
-4Q\FLC'k {
e9\_H=t+ /// <summary>
YPs9Pqkn /// 将错误信息记录到Win2000/NT事件日志中
:S`12*_g" /// <param name="message">需要记录的文本信息</param>
4{,!'NA /// </summary>
0 Swu]OE public static void WriteError(String message)
T2?.o.&u {
auB+ g'l WriteLog(TraceLevel.Error, message);
(wH+ 0 }
C\[:{d lE+Duap: /// <summary>
9r:|u:i7m /// 将警告信息记录到Win2000/NT事件日志中
3W[||V[r]< /// <param name="message">需要记录的文本信息</param>
\0*dKgN /// </summary>
_+Z;pt$C public static void WriteWarning(String message)
H H3Z?g {
;<MHl[jJD WriteLog(TraceLevel.Warning, message);
4<EC50@. }
Ga^:y=m "6~+-_: /// <summary>
ra
,.vJuT /// 将提示信息记录到Win2000/NT事件日志中
K6F05h 5S /// <param name="message">需要记录的文本信息</param>
t[HsqnP /// </summary>
A'uubFRL2[ public static void WriteInfo(String message)
cr18`xU {
IUWJi\, WriteLog(TraceLevel.Info, message);
PE_JO(e;Xm }
8XCT[X /// <summary>
ZP:+ '\&J /// 将跟踪信息记录到Win2000/NT事件日志中
uxX 3wY;M /// <param name="message">需要记录的文本信息</param>
^]/V-!j /// </summary>
'8^cl:X public static void WriteTrace(String message)
iYW<qgz {
kB?Uw#
WriteLog(TraceLevel.Verbose, message);
ZKS]BbMZa }
WK#c* rsij ),,0T/69+9 /// <summary>
y2B'0l /// 格式化记录到事件日志的文本信息格式
s=R^2;^ /// <param name="ex">需要格式化的异常对象</param>
OSJL,F, /// <param name="catchInfo">异常信息标题字符串.</param>
M?m@o1\;W /// <retvalue>
do l8O /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
t ,EMyZ /// </retvalue>
Y 6jgAq /// </summary>
D;:p6q}hT public static String FormatException(Exception ex, String catchInfo)
l?X)]1 {
P#:n Xc$ StringBuilder strBuilder = new StringBuilder();
"?_af if (catchInfo != String.Empty)
Q{
g{ {
eS%8WmCV9< strBuilder.Append(catchInfo).Append("\r\n");
;wHyX)&X$ }
ey:%Zy
[~ strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
##"
Hui return strBuilder.ToString();
v# fny }
_GoFwVO T0o0_R /// <summary>
,{'ZP_ /// 实际事件日志写入方法
^C2SLLgeJ /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
!%D;H ~mQ /// <param name="messageText">要记录的文本.</param>
$m-@ICG# /// </summary>
6,l5Q private static void WriteLog(TraceLevel level, String messageText)
gd0a,_`M {
\Jwc[R&x try
Co/04F. {
TD/ 4lL~(x EventLogEntryType LogEntryType;
[.;I} switch (level)
#8WHIDS> {
V>4v6)N case TraceLevel.Error:
8y4t9V LogEntryType = EventLogEntryType.Error;
b6""q9S! break;
tt&{f <* case TraceLevel.Warning:
<`BDN LogEntryType = EventLogEntryType.Warning;
]~pM;6Pu0 break;
5IRUG)Icr case TraceLevel.Info:
DnCIfda2g LogEntryType = EventLogEntryType.Information;
;|,*zD break;
XCGK&OGI case TraceLevel.Verbose:
0Fs2* FS LogEntryType = EventLogEntryType.SuccessAudit;
"JgwL_2 break;
r+a0. default:
@><8YN^)% LogEntryType = EventLogEntryType.SuccessAudit;
7Xh
;dJAF3 break;
i2)$%M& }
+WCV"m L7yEgYB EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
=s:Z-*vy! //写入事件日志
BWkTQd<t eventLog.WriteEntry(messageText, LogEntryType);
3'55!DE 'qoaMJxN` }
<I{Yyl^ catch {} //忽略任何异常
u} [.*e }
mW3IR3b } //class ApplicationLog
=)!~t/ }
! ^aJS'aq
yi<H }& 12.Panel 横向滚动,纵向自动扩展
q^}iXE~ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
G,b*Qn5# cj|Urt 13.回车转换成Tab
X|Nb81M <script language="javascript" for="document" event="onkeydown">
@n$/2y_. if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
LoO"d'{ event.keyCode=9;
{T5u"U4 </script>
}(#;{_ $F@ ,,* onkeydown="if(event.keyCode==13) event.keyCode=9"
5"L.C32 s[t?At-> 14.DataGrid超级连接列
w*7wSP DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
Dd:48sN:Jq b}ODc]3 15.DataGrid行随鼠标变色
(I#3![q private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
R E9`T {
%d0BQ| if (e.Item.ItemType!=ListItemType.Header)
}n k[WW {
!dwa. lZ&X e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
@,q <CF@Y e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
>%c>R'~h }
l(Uwci }
rrs0|= !wo 16.模板列
G9~ 4?v6: <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
/!pJ" @ <ITEMTEMPLATE>
N LSJ
D <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
x.q "FXu </ITEMTEMPLATE>
&iaS3x </ASP:TEMPLATECOLUMN>
3#{Al[jq 5>fAO =u!Q <ASP:TEMPLATECOLUMN headertext="选中">
tf>"fU\P <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
7J|nqr`>t <ITEMTEMPLATE>
]4,eCT <ASP:CHECKBOX id="chkExport" runat="server" />
z7HM/<WY </ITEMTEMPLATE>
ugs9>`fF& <EDITITEMTEMPLATE>
L1QDA}6?_Y <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
wu0q.] </EDITITEMTEMPLATE>
rouaT </ASP:TEMPLATECOLUMN>
$nNCBC= H
;)B5C 后台代码
rb]?"lizi protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
m(^nG_eX {
2I_~]X53[ //改变列的选定,实现全选或全不选。
3yLJWHO%W CheckBox chkExport ;
U<6+2y P if( CheckAll.Checked)
FlT5R*m {
#1p\\Av foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
5p~hUP]tT {
SnY{| chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
sV]I]DR chkExport.Checked = true;
5a5)hmO RB }
T1(*dVU? }
CEBa,hp@ else
/1b7f' {
/sdZf|Zl foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
sE[
Yg8yAt {
h*\u0yD) chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
[$z- chkExport.Checked = false;
)h0b}HMW) }
+77B656 }
b[ ~-b }
/])P{"v$^ U.N?cKv 17.数字格式化
*rA]q' jM &BN#"- J 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
A5Lzd <%#Container.DataItem("price","{0:¥#,##0.00}")%>
\%&eDE 0 8"o@$;C int i=123456;
W@D./Th string s=i.ToString("###,###.00");
rbrh;\<jM wv^n# 18.日期格式化
~,.;2K73 :a9 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
tNz(s) Sv!JA#Ag 显示为: 2004-8-11 19:44:28
==EB\>g| Hz>Dp
! 我只想要:2004-8-11 】
^ U~QQ <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
XJ7pX1nf "6Z(0 iu:{ 应该如何改?
664D5f#EJ /|isRh| 【格式化日期】
\J(kM,ZJ 9T0g%& 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
`yO'-(@"gY #@F.wV0 【日期的验证表达式】
&_74h);2I: ~yJJ00% A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
w@LLxL>Y ^((\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})))?$
WWATG= #\\|:`YV B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
L[!||5y ^\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]))$
.AZwVP< gj
I>tz} 【大小写转换】
HEw&' HttpUtility.HtmlEncode(string);
~ 7<M6F HttpUtility.HtmlDecode(string)
13+.> w/*m_O\! 19.如何设定全局变量
5GGO: 1x%B`d Global.asax中
UqNUX?( n}c~+0`un Application_Start()事件中
gU1Pb]] L@Q+HN 添加Application[属性名] = xxx;
8 [D" qw{`?1[+ 就是你的全局变量
x_r*<?OZ hw(\3h() 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
B<0Kl.V Sb(OG 6 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
h}kJ,n -gUp/#l1 【ASPNETMENU】点击菜单项弹出新窗口
F~eY'~&H} -+0kay% 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
$m A2AI <?xml version="1.0" encoding="GB2312"?>
RGrQ>'RL <MenuData ImagesBaseURL="images/">
<>728;/C <MenuGroup>
6&il> <MenuItem Label="内参信息" URL="Infomation.aspx" >
@_1cY#! <MenuGroup ID="BBC">
m.<u!MI <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
Qxk & J <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
o4wSt6gBcJ ......
jcb&h@T8kv |gIE$rt-~W 最好将你的aspnetmenu升级到1.2版
fH$#vRcq O8SE)R~ 21.读取DataGrid控件TextBox值
_
j`tR: foreach(DataGrid dgi in yourDataGrid.Items)
SZ}=~yoD( {
k81%$E TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
5DVYHN9c| tb.Text....
b` va\'&3 }
~]q>}/&YLo e['<.Yf+ 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?
}1W@ [c;#>UQMf 〖思归〗
8QoxU"
c& <asp:TemplateColumn HeaderText="数量">
x0WinLQ <ItemTemplate>
gY8$Rk
% <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
.ws86stFSb onkeyup="javascript:DoCal()"
/(.:l +[w[ />
:
]+6l C511hbF <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
aYDo0?kF' </ItemTemplate>
?)186dp </asp:TemplateColumn>
lRb>W31" Z&U:KrFH <asp:TemplateColumn HeaderText="单价">
M&/%qF15 <ItemTemplate>
?{e}ouKYX1 <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
5OzEY7K) onkeyup="javascript:DoCal()"
!&9(D^ />
`G_~zt/ W"GW[~
h <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
eLnS1w2 1m#.f=u{R </ItemTemplate>
P%gA`j </asp:TemplateColumn>
EO~L.E%W kwL|gO1L <asp:TemplateColumn HeaderText="金额">
WTJ{M$ <ItemTemplate>
p4*L}Q <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
*tgu@9b </ItemTemplate>
tW/g0lC% </asp:TemplateColumn><script language="javascript">
GEA1y^b6" function DoCal()
IWq#W(yM {
JWI Y0iP var e = event.srcElement;
0Q`v#$?": var row = e.parentNode.parentNode;
(:HT|gKoE var txts = row.all.tags("INPUT");
+{RTz)e?* if (!txts.length || txts.length < 3)
;o9ixmT<-o return;
\~"Ub"~I }\Rmwm- var q = txts[txts.length-3].value;
&9fQW?Czs var p = txts[txts.length-2].value;
?_i>Kx V~ORb1 if (isNaN(q) || isNaN(p))
*=.~PR6W{ return;
}Sbk qd5 pCA`OP);= q = parseInt(q);
IEMa/[n/ p = parseFloat(p);
-v.\W y~\ ?5J# txts[txts.length-1].value = (q * p).toFixed(2);
5l
3PAG
}
]B?M3`'> </script>
Hd\V?#H V`1{*PrI@L U/^#nU., 6]Is"3ca 8hD[z} 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
e-`.Ht page_load
#$x,PeG page.smartNavigation=true
S`U8\KTi o3/o2[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 ?
d]`6N private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
.JXEw%I@ {
hHU=lnO for(int i=0;i<e.Item.Cells.Count-1;i++)
^2nrA pF if(e.Item.ItemType==ListItemType.EditType)
%,_ZVgh0 {
H8FvI"J e.Item.Cells.Attributes.Add("Width", "80px")
w9G|)UDib }
ekL;SN }
wlJi_)!
}o*A>le 26.对话框
<D ~hhGb private static string ScriptBegin = "<script language=\"JavaScript\">";
Syy{ ^Ae} private static string ScriptEnd = "</script>";
7I
XWv- j2<+[h- public static void ConfirmMessageBox(string PageTarget,string Content)
~TEn + {
.R)P
|@z L string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
uC^)#Y\" \&hq$ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
z3K$gEve dAx
? , Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
i[IFD]Xy!j ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
Lo{wTYt:J //Response.Write(strScript);
,"(G }
)>:~XA|? s@ @Km1w 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
A-T-4I _&hM6N 1.1 取当前年月日时分秒
W~;Jsd=f currentTime=System.DateTime.Now;
u9OY
Jo AX8~w(sv 1.2 取当前年
6/mz.,g2 int 年= DateTime.Now.Year;
-je} PwT L
AasmQ 1.3 取当前月
Fm0d0j int 月= DateTime.Now.Month;
U
5J
_Y LJ/He[r|[ 1.4 取当前日
S3ooG1 4Ls int 日= DateTime.Now.Day;
eV|N@ ]EX6Y 1.5 取当前时
DOKe.k int 时= DateTime.Now.Hour;
{x_.QWe5 0N$7(. 1.6 取当前分
e=OHO,74z" int 分= DateTime.Now.Minute;
$lJcC |* QIGU i,R 1.7 取当前秒
eyD V911 int 秒= DateTime.Now.Second;
OR+qi*) uI7n{4W*x 1.8 取当前毫秒
w~b:9_reY int 毫秒= DateTime.Now.Millisecond;
$:F+Nf
8 \mc0fY 28.自定义分页代码:
>0{}tRm-P& F tIcA"^N 先定义变量 :
U.Mfu9}#: public static int pageCount; //总页面数
)OV0YfO public static int curPageIndex=1; //当前页面
[! $NTt_ kWXLncE 下一页:
~i5YqH0 if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
~Kw#^.$3T {
>9&31wA_ DataGrid1.CurrentPageIndex += 1;
DO*U7V02 curPageIndex+=1;
-+rzc&h }
W\~^*ny
P6 H`CID*Ji bind(); // DataGrid1数据绑定函数
W7qh1}_% oZvG Kf 上一页:
4`5yrCd if(DataGrid1.CurrentPageIndex >0)
)R JEOl1 {
q*&R&K;q DataGrid1.CurrentPageIndex += 1;
Food<(!.> curPageIndex-=1;
Y~I<L ocv }
}mj9$=B4 '>"{yi- bind(); // DataGrid1数据绑定函数
/sA&}kX}E UY<