1. 打开新的窗口并传送参数:
zOgTQs"ZH c(;a=n(E# 传送参数:
DwHF[]v' response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
Rp7ntI: rE9I>|tX 接收参数:
5NoI~X= string a = Request.QueryString("id");
/zDi9W*~1 string b = Request.QueryString("id1");
}v:jncp %wcSM~w 2.为按钮添加对话框
?`zXLY9q7 Button1.Attributes.Add("onclick","return confirm(’确认?’)");
} :=Tm]S button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
`K~AhlJUQ 2_vbT!_ 3.删除表格选定记录
B33$pUk int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
ABE@n%|` string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
:G\<y '52~$z#m 4.删除表格记录警告
w}Uhd, private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
o*U]v
{
s*U1 switch(e.Item.ItemType)
$un?0S {
&nBa=Enf case ListItemType.Item :
J]f3CU,<N case ListItemType.AlternatingItem :
AL#4_]m' case ListItemType.EditItem:
bwiPS1+); TableCell myTableCell;
EBz}|GY; myTableCell = e.Item.Cells[14];
iY"l}.7) LinkButton myDeleteButton ;
9z)5Mdf1j myDeleteButton = (LinkButton)myTableCell.Controls[0];
w?kJ+lmOQy myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
dT,o=8fg break;
sBrI}[oyx default:
{ZY+L;eg1 break;
P) 3mX.(} }
.`>y@p! [q !TIq }
^&y$Wd]6 \]$IDt(s 5.点击表格行链接另一页
_uc
hU= private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
V3 ~~ {
P ;IrBq6|o //点击表格打开
]?*I9 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
B,,D7cQC e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
qOIW(D }
q.,JVGMS 23~Sjr
双击表格连接到另一页
Xy5e5K 8Q_SRwN 在itemDataBind事件中
>jD[X5Y if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
4Y[1aQ(% {
(}}S9 K string OrderItemID =e.item.cells[1].Text;
cM&{+el ...
E[Cb|E e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
|4'Y/re }
y+7w,m2 ~NW32
O)/ 双击表格打开新一页
zOQ>d|p?X if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
B^g ?=|{ {
h@a+NE8 string OrderItemID =e.item.cells[1].Text;
c y8;@[#9 ...
itC-4^ e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
h:9Zt0, }
#8)*1? ;Iq/l%vX ★特别注意:【?id=】 处不能为 【?id =】
l+V>]?j 6.表格超连接列传递参数
~6p[El#tS <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
JH7< <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
_4g.j eUg~)m5G 7.表格点击改变颜色
e=.]F*:J if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
ght$9>'n {
T?X_c"{8M e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
R=jI?p this.style.color=’buttontext’;this.style.cursor=’default’;");
x&0vKo; }
S\;V4@<Kn M3q|l7|9 写在DataGrid的_ItemDataBound里
x)@G;nZ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
w!D|]LoE {
L*:jXmUM_~ e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
Mxv;k%l|E| this.style.color=’buttontext’;this.style.cursor=’default’;");
N0r16# -g e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
kBffF@{
}
j:VbrR b9l;a+]d *6VF
$/rP 8.关于日期格式
fZoHf\B]{ Oeok; : 日期格式设定
`^)jLuyu
DataFormatString="{0:yyyy-MM-dd}"
/HaHH.e vd[0X; 我觉得应该在itembound事件中
4M2j!Sw e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
Ig
f&l`\ RNe^;
B 9.获取错误信息并到指定页面
P}4QQw .4E&/w+ 不要使用Response.Redirect,而应该使用Server.Transfer
.nVa[B|. nR-YrR*k e.g
-X"p:=;j // in global.asax
cH&J{WeZa protected void Application_Error(Object sender, EventArgs e) {
-[wGX}} if (Server.GetLastError() is HttpUnhandledException)
aJ>65RJ^= Server.Transfer("MyErrorPage.aspx");
lz?$f4TzA S Em Q@1 //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
|AozR ~ }
N(Tz%o4 2%_vXo=I 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
WHj'dodS tIuCct- 10.清空Cookie
9J2NH|]c Cookie.Expires=[DateTime];
W>j !Q^? Response.Cookies("UserName").Expires = 0
M
r5v< c_4[e5z 11.自定义异常处理
0E3[N:s //自定义异常处理类
0"pAN[=K@ using System;
l`f/4vy using System.Diagnostics;
N$U$5;r~` NeE
t namespace MyAppException
q-}Fvel u {
3v1iy/ / /// <summary>
bAx-"Lu /// 从系统异常类ApplicationException继承的应用程序异常处理类。
SMpH._VFeE /// 自动将异常内容记录到Windows NT/2000的应用程序日志
zo4qG+>o /// </summary>
Y!nJg1 public class AppException:System.ApplicationException
FG.em {
F9,DrB,B{ public AppException()
,Y/ g2
4R {
+lHjC$ if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
t%E!o0+8Z }
sTn<#l6 hHV";bk public AppException(string message)
,[P{HrHx {
hpO`] LogEvent(message);
[PNT\ElT }
~f$|HP} s~5[![1
K public AppException(string message,Exception innerException)
x-^`~p {
JvVWG'Z" LogEvent(message);
cj$[E]B3V* if (innerException != null)
UG+d-&~Ll {
5kCUaPu LogEvent(innerException.Message);
v|dBSX9k0 }
wea-zN }
b4[bL2J$h1 H9YW //日志记录类
Nn!+,;ut using System;
W*Zkc:{eB using System.Configuration;
DH\0z[ using System.Diagnostics;
x!5'`A!W% using System.IO;
um!J]N^ using System.Text;
\hDlTp} using System.Threading;
|)(VsVG& E&2OD [iX namespace MyEventLog
S4Y& {
u)}$~E> /// <summary>
UC]\yUK1J /// 事件日志记录类,提供事件日志记录支持
0IBhb(X /// <remarks>
K,+LG7ec /// 定义了4个日志记录方法 (error, warning, info, trace)
~A'!2 /// </remarks>
pNepC<rY /// </summary>
xhVO3LW' public class ApplicationLog
3@dL/x4A {
v0z5j6)-1 /// <summary>
7z JRJ*NB /// 将错误信息记录到Win2000/NT事件日志中
^c- /// <param name="message">需要记录的文本信息</param>
(l^3Z3zf& /// </summary>
2^h27A public static void WriteError(String message)
<m)$K {
D$
dfNiCH WriteLog(TraceLevel.Error, message);
v+46QK|I& }
/:~\5}tW tn(JC%?^ /// <summary>
,)Me /// 将警告信息记录到Win2000/NT事件日志中
g{OwuAC_ /// <param name="message">需要记录的文本信息</param>
m% -g ~q /// </summary>
j*so9M6|c public static void WriteWarning(String message)
HN=V"a {
Dfg2`l WriteLog(TraceLevel.Warning, message);
X[]m _@ v }
&"f"; n}F&1Z /// <summary>
3!XjtVhK?I /// 将提示信息记录到Win2000/NT事件日志中
de.&`lPRf /// <param name="message">需要记录的文本信息</param>
Dz>^IMsY /// </summary>
%b&".mN public static void WriteInfo(String message)
p>RNPrT {
Ta
?_5 WriteLog(TraceLevel.Info, message);
x$5) ^ud? }
UO0{):w> /// <summary>
vQosPS_2L /// 将跟踪信息记录到Win2000/NT事件日志中
\?[v{WP) /// <param name="message">需要记录的文本信息</param>
LClNxm2X /// </summary>
cv998*|X: public static void WriteTrace(String message)
S?1AFI9{ {
xST8|H WriteLog(TraceLevel.Verbose, message);
(eI5_`'VC }
JjPKR?[> *X'Y$x>f /// <summary>
adCU61t /// 格式化记录到事件日志的文本信息格式
`^u>9v-+' /// <param name="ex">需要格式化的异常对象</param>
XG{{ 2f /// <param name="catchInfo">异常信息标题字符串.</param>
$$|rr G /// <retvalue>
Cn'(<bl /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
"-e
\p lKj /// </retvalue>
G18F&c~ /// </summary>
sqEI4~514 public static String FormatException(Exception ex, String catchInfo)
R "n5 {
^U
`[(kz= StringBuilder strBuilder = new StringBuilder();
Ixb=L(V if (catchInfo != String.Empty)
q)LMm7 {
:o0JY= 5 strBuilder.Append(catchInfo).Append("\r\n");
|n+qMql' }
!\nBh strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
%<k2#6K return strBuilder.ToString();
v\KA'PmiP }
.AR#&mL9 d4u}) /// <summary>
e@Fo^#ImDx /// 实际事件日志写入方法
lD)%s! /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
#pP[xE"Y /// <param name="messageText">要记录的文本.</param>
R)_%i<nq\ /// </summary>
*w^C"^* private static void WriteLog(TraceLevel level, String messageText)
PmkR3<=leg {
\Jx04[= try
)WRLBFi3 {
"'c
A2~ EventLogEntryType LogEntryType;
[B+yyBtx switch (level)
JJP08oP {
S>h;K` case TraceLevel.Error:
]$ L| LogEntryType = EventLogEntryType.Error;
'n{Nvt.c break;
7&t-pv92* case TraceLevel.Warning:
<'qeXgi LogEntryType = EventLogEntryType.Warning;
!nqUBa break;
1C<uz29 case TraceLevel.Info:
u[@l~gwL LogEntryType = EventLogEntryType.Information;
Eo{"9j\ break;
>6NRi /[ case TraceLevel.Verbose:
?u{~> LogEntryType = EventLogEntryType.SuccessAudit;
|v \_@09= break;
'qZW,],5 default:
ockTe5U LogEntryType = EventLogEntryType.SuccessAudit;
VPO
N-{=` break;
C"6?bg5N }
cc,^6[OH@ FG6h,7+ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
PPb7%2r //写入事件日志
z_F-T=_ eventLog.WriteEntry(messageText, LogEntryType);
kDEPs$^ #xho[\ }
a][f catch {} //忽略任何异常
G9Y#kBr }
.X@FXx& } //class ApplicationLog
'C`U"I }
_7H7
dV
3L<wQ( 12.Panel 横向滚动,纵向自动扩展
7op`s5i <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
&+cEV6vb+ >pU$wq|i 13.回车转换成Tab
lpQSup <script language="javascript" for="document" event="onkeydown">
=y
[M\m if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
G0/4JSH event.keyCode=9;
T ?$:'XJ </script>
5]NqRI^0 {9?Jj A onkeydown="if(event.keyCode==13) event.keyCode=9"
uD}2<$PP W}m)cn3@ 14.DataGrid超级连接列
iL7DRQ1 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
R9'b-5q Jy)KqdkX+ 15.DataGrid行随鼠标变色
OBMTgZHxv private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
kO,zZF& {
".W8) if (e.Item.ItemType!=ListItemType.Header)
<vUbv {
Z3#P,y9@ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
U}6B*Xx' e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
qs1 ?IYD }
4A8;tU$& }
G'oG</A syWG'(> 16.模板列
O#F <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
Q9~*<I> h; <ITEMTEMPLATE>
\DYWy*pe <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
W }8'Pf </ITEMTEMPLATE>
qlb-
jL </ASP:TEMPLATECOLUMN>
NL!u<6y ABQa 3{v <ASP:TEMPLATECOLUMN headertext="选中">
>OL 3H$F <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
/q<__N <ITEMTEMPLATE>
+aJ>rR <ASP:CHECKBOX id="chkExport" runat="server" />
"]"|"0#i </ITEMTEMPLATE>
|bq$xp <EDITITEMTEMPLATE>
v9:9E|,U+ <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
RZHd9v$ </EDITITEMTEMPLATE>
2[Z,J%:0 </ASP:TEMPLATECOLUMN>
N!ls j
\- !
='rc-E 后台代码
'JCZ]pZ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
VXYK?Qc' {
uEktQ_u[ //改变列的选定,实现全选或全不选。
@CTgT-0! CheckBox chkExport ;
[#l*_0 if( CheckAll.Checked)
MXw hxk#E {
Q?nN!eT foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
U*i{5/$ {
;*Ivn@L chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
oE+R3[D?r chkExport.Checked = true;
2^y^q2(r }
<}E!w_yi }
pnjXf.g"O else
4(|cG7>9- {
ba[1wFmcL foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
qHuZcht {
v-#Q7T chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
#pb92kA' chkExport.Checked = false;
e4!:c^? }
}])oM|fgO }
)\eI;8 }
%+j8["VEC L W[9 17.数字格式化
:[O
8 ()5[x.xK@ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
X;i~<Tq <%#Container.DataItem("price","{0:¥#,##0.00}")%>
EH256f(& gu0j.XS^ int i=123456;
\9cG36 string s=i.ToString("###,###.00");
>+JqA7K 0vtt"f)Y[ 18.日期格式化
v*r7Zz6l yKa{08X: 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
b6U2GDm\s Y&S24aql 显示为: 2004-8-11 19:44:28
#:[t^} qv]}$WU 我只想要:2004-8-11 】
vgsJeV`}I <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
V!lZ\) g]4(g<:O
应该如何改?
>Db;yC& Ov-icDMm 【格式化日期】
)TVFtI=,NN WU
quN 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
(Tn- >).AO l:j4Ft 8 【日期的验证表达式】
In18_bc ZUoxMm
A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
U*22h` S ^((\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})))?$
`%+Wz0(K g/P+ZXJ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
-( ^\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]))$
bYEy<7)x iV&6nh( 【大小写转换】
x4E7X_ HttpUtility.HtmlEncode(string);
ldiD2
Q HttpUtility.HtmlDecode(string)
Fs9I7~L3 "uaMk}[ <! 19.如何设定全局变量
lfqiyYFm t
m7^yn: Global.asax中
f"%{%M$K c(!6^qk]!` Application_Start()事件中
]ooIrY8 )}"wesNo". 添加Application[属性名] = xxx;
_#r+ !e E`?3PA8 就是你的全局变量
[co% :xJu #vti+A~n,4 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
:_g$.h%% 4lKq{X5< HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
?QFpv#4 wVEm:/;z& 【ASPNETMENU】点击菜单项弹出新窗口
AaWs}M m 8aITd8 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
[_1G@S6Ex <?xml version="1.0" encoding="GB2312"?>
PE5R7)~A <MenuData ImagesBaseURL="images/">
+RyjF~[e <MenuGroup>
VXR>]HUF <MenuItem Label="内参信息" URL="Infomation.aspx" >
"#{4d),r <MenuGroup ID="BBC">
z^#;~I @M <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
(O.d> <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
v7iuL6jl ......
&e#~<Wm82 Jl#%uU/sx 最好将你的aspnetmenu升级到1.2版
vb<oi&X Y8-86 *zC 21.读取DataGrid控件TextBox值
f;W|\z' foreach(DataGrid dgi in yourDataGrid.Items)
7?GIS ' {
nV -mPyfL8 TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
^,/RO5 tb.Text....
.k%[4:Fe }
?~hHGf\^b6 ;[=8B\? 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?
BqD'8zLD Rb%8)t
x 〖思归〗
auK?](U <asp:TemplateColumn HeaderText="数量">
'VzP}; <ItemTemplate>
q|!-0B@ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
e=B|==E10M onkeyup="javascript:DoCal()"
tt0f-:# />
@zU6t|mhz .J)I | ' <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
6W]9$n\"? </ItemTemplate>
ABD)}n=%c </asp:TemplateColumn>
e?JW
1~Oe=`{& <asp:TemplateColumn HeaderText="单价">
`w.n]TR <ItemTemplate>
_"bHe/'CI <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
&jslyQ# onkeyup="javascript:DoCal()"
pe] A5\4c />
G9xmmc l49*<nkmq <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
G Uon/G8 Fcd3H$Na; </ItemTemplate>
;7?kl>5] </asp:TemplateColumn>
@~!wDDS aMWmLpv4' <asp:TemplateColumn HeaderText="金额">
+nXK-g;)' <ItemTemplate>
JtEo'As:[ <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
BK)$'AqO </ItemTemplate>
[5G6VNh= </asp:TemplateColumn><script language="javascript">
6p?,( function DoCal()
5nT"rA {
jbVECi- var e = event.srcElement;
9Uj$K>: var row = e.parentNode.parentNode;
&PYK8}pBk3 var txts = row.all.tags("INPUT");
NG "C&v if (!txts.length || txts.length < 3)
r'^Hg/Jzt return;
G,o6292hj E"qRw_
~t var q = txts[txts.length-3].value;
&cxRD var p = txts[txts.length-2].value;
Y9uC&/_C $c]fPt"i if (isNaN(q) || isNaN(p))
D^l%{IG
return;
$8UUzk 3Z5D)zuc q = parseInt(q);
j27?w< p = parseFloat(p);
xe{!wX /178A;Jy txts[txts.length-1].value = (q * p).toFixed(2);
H*ow\
Ct }
'p>Ra/4 </script>
mZSD( _jLL_GD o]yl;I QZ6D7tUc8 ,l!Ta" 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
_FH`pv page_load
B8f8w)m page.smartNavigation=true
`|{-+m oW ::hB 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
B*
?]H*K private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
fI&t] {
U>]$a71 for(int i=0;i<e.Item.Cells.Count-1;i++)
z\K"Rg~J if(e.Item.ItemType==ListItemType.EditType)
yE:+Lo`> {
;j[>9g e.Item.Cells.Attributes.Add("Width", "80px")
h"X;3b^ m }
&,zq%;-f }
kD=WO4} ,{M^-3C 26.对话框
)'l:K.F private static string ScriptBegin = "<script language=\"JavaScript\">";
j[`j9mM8 private static string ScriptEnd = "</script>";
/N =b\-] 6 :b!F public static void ConfirmMessageBox(string PageTarget,string Content)
&e @2 {
hs^zTZ_ string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
tSr8 zAV oI
}VV6vO ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
?}wk.gt> 3EJj9}#x"' Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
G<}()+L ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
?zh9d%R //Response.Write(strScript);
A\4D79>x }
-ws? "_w \k .{-nh 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
B<5R 7m4aoK 1.1 取当前年月日时分秒
^q{9 currentTime=System.DateTime.Now;
nyQ&f'< wPQH(~k: 1.2 取当前年
cG[l!Z int 年= DateTime.Now.Year;
}AB,8n` 4 ezEW|S 1.3 取当前月
_
TiuY int 月= DateTime.Now.Month;
wH>a~C: VCV"S>aVf 1.4 取当前日
= bfJ^]R int 日= DateTime.Now.Day;
Sc\*W0m u(@$a4z 1.5 取当前时
'))0Lh
l int 时= DateTime.Now.Hour;
L-ET<'u kVkU)hqR 1.6 取当前分
xN5) int 分= DateTime.Now.Minute;
\H1(PA ff]6aR/
UQ 1.7 取当前秒
Vr]id int 秒= DateTime.Now.Second;
8<X#f
! B,?T% 1.8 取当前毫秒
\hTm)-FP int 毫秒= DateTime.Now.Millisecond;
&5\iM^ dG@%jD) 28.自定义分页代码:
%RTBV9LIXr <^&ehy:7y 先定义变量 :
z06r6 public static int pageCount; //总页面数
`F-/QX[: public static int curPageIndex=1; //当前页面
Oxm>c[R LhA*F[6$M 下一页:
(up~[ if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
w mn+ {
%'bM){ DataGrid1.CurrentPageIndex += 1;
/a{la8Ni curPageIndex+=1;
} df
W%{ }
YN/|$sMD| s3z$e+A8 bind(); // DataGrid1数据绑定函数
?M8dP%&r U>YAdrx2a 上一页:
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