1. 打开新的窗口并传送参数:
&DgIykqN U|,VH-# 传送参数:
__)9JF response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
<MY_{o8d x}-r Ar 接收参数:
gCd9"n-e string a = Request.QueryString("id");
"}EydG"= string b = Request.QueryString("id1");
t0/fF'GZD sURHj&:t| 2.为按钮添加对话框
"xw2@jGpG Button1.Attributes.Add("onclick","return confirm(’确认?’)");
Z[|(}9v?~ button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
!IP[C?(nB ^/c&Ud 3.删除表格选定记录
=8[HC}s|$ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
0LxA+ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
;gf^;%FK w+PbT6; 4.删除表格记录警告
]U]{5AA6 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
gg5`\} {
PZQ}G*p3 switch(e.Item.ItemType)
Krz[ f {
lv,<[Hw1 case ListItemType.Item :
<jfi"SJu case ListItemType.AlternatingItem :
2Ui)'0 case ListItemType.EditItem:
{4UlJ,Z.n TableCell myTableCell;
"#(]{MY myTableCell = e.Item.Cells[14];
IS"UBJ6p LinkButton myDeleteButton ;
7x`uGmp1 myDeleteButton = (LinkButton)myTableCell.Controls[0];
FD[*mCGZ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
)'92{-A0 break;
b bX2D/ default:
B2VUH..am break;
6MF%$K3 }
a(!:a+9WOP A:>G: X5t }
amOBUD5Ld` LDO@$jg 5.点击表格行链接另一页
?:~ `? private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
wC;N*0Th {
u[y>DPPx //点击表格打开
#BF(#1: if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
+Nyx2(g<m e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
.BuY[,I+ }
db4Ol= LKtr>u 双击表格连接到另一页
!1;DRF J %URg=r 在itemDataBind事件中
az\;D\\ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
V\^?V| {
Ust>%~< string OrderItemID =e.item.cells[1].Text;
P6dIU/w ...
h$y1"!N( e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
(:-=XR9A` }
'3aDvV0 vV,H@WK 双击表格打开新一页
++BVn[ 1 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
ybcQ,e {
D:M0_4S string OrderItemID =e.item.cells[1].Text;
%.[t(F ...
|{<g-) e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
yD$rls:v< }
I"y=A7Nq BB>3Kj:| ★特别注意:【?id=】 处不能为 【?id =】
K'7i$bl% 6.表格超连接列传递参数
3T%WfS+ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
Fn yA;,* <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
#P<v[O/rA JEGcZeq) 7.表格点击改变颜色
26&^n
Uy if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
AS'a'x>8>, {
79z(n[^ e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
RV.*_FG this.style.color=’buttontext’;this.style.cursor=’default’;");
52,p CyU }
wqK>=Ri_ ;q59Cr 75 写在DataGrid的_ItemDataBound里
mM&H;W if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
8S&` {
JIQS'r e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
FD,M.kbg this.style.color=’buttontext’;this.style.cursor=’default’;");
/k l0(=' e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
\M'b% }
5JBenTt )W(?wv!, eOE7A'X 8.关于日期格式
P
BpjE}[Q
?x%HQ2` 日期格式设定
1.]#FJe DataFormatString="{0:yyyy-MM-dd}"
>x eKO2o p3 qlVE 我觉得应该在itembound事件中
ej]^VS7w[r e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
!Z`~=n3bk 8yF15[' 9.获取错误信息并到指定页面
Q+[gGe
JUF i\XOk! 不要使用Response.Redirect,而应该使用Server.Transfer
t=d~\_Oa {|O8)bW' e.g
YO|Kc
{j2e // in global.asax
%
Lhpj[C protected void Application_Error(Object sender, EventArgs e) {
rc<^6HqD if (Server.GetLastError() is HttpUnhandledException)
r\.1=c#"bP Server.Transfer("MyErrorPage.aspx");
T4F}MVK { %vX/Ek //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
;lB%N
t<, }
&Ru|L.G` 4t|ril``] Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
P*BA
e%afK@c 10.清空Cookie
tK`sVsm> Cookie.Expires=[DateTime];
D\jRF-z Response.Cookies("UserName").Expires = 0
.R#p<"$I j*Ta?'* 11.自定义异常处理
G29PdmY$< //自定义异常处理类
O$V
6QJ using System;
={o>g' using System.Diagnostics;
s=!
y% <=l!~~% namespace MyAppException
qH: `
O%, {
snK$? 9vh /// <summary>
Zm>Q-7r9 /// 从系统异常类ApplicationException继承的应用程序异常处理类。
4/&Us /// 自动将异常内容记录到Windows NT/2000的应用程序日志
\SHYwD}*Pr /// </summary>
A|,\}9)4X[ public class AppException:System.ApplicationException
y+)][Wa0 {
5hUYxF20h8 public AppException()
8$io^n\i {
?Lbwo<E if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
bN`oQ.Z 4 }
hWfJh0I mqrP0/sN public AppException(string message)
Q.*qU,4); {
f<=
#WV LogEvent(message);
; =ai]AYW }
tx;MH5s/V i/2OE&*O[ public AppException(string message,Exception innerException)
O[+S/6uy {
tKjPLi71 LogEvent(message);
|FHeT*" if (innerException != null)
Jx9S@L` {
I,(m\NalK LogEvent(innerException.Message);
5?r#6:(yI }
<N}UwB& }
"WdGY*r 2Vxr //日志记录类
@NWjYHM[` using System;
B$1e AwT9 using System.Configuration;
D}XyT/8G3 using System.Diagnostics;
+AhR7R! using System.IO;
(C={/waJ using System.Text;
0(VH8@h`O using System.Threading;
TG8QT\0G =QHW>v namespace MyEventLog
*91iFeKj= {
{+r
pMUs# /// <summary>
_A|1_^[G( /// 事件日志记录类,提供事件日志记录支持
.Qg!_C /// <remarks>
LzB)o\a /// 定义了4个日志记录方法 (error, warning, info, trace)
GMU.Kt /// </remarks>
=24)`Lyb /// </summary>
XAR~d6iZ public class ApplicationLog
)tl=tH/$ {
yw^t6E /// <summary>
}jBr[S5 /// 将错误信息记录到Win2000/NT事件日志中
'C)^hj. /// <param name="message">需要记录的文本信息</param>
;n$j?n+| /// </summary>
X+)68 public static void WriteError(String message)
jhjGDF {
s\_-` [B0 WriteLog(TraceLevel.Error, message);
\Si@t{`O }
58,_ {:xINQ=}D /// <summary>
IzF7W?k /// 将警告信息记录到Win2000/NT事件日志中
!/znovoD /// <param name="message">需要记录的文本信息</param>
H_sLviYLu /// </summary>
{>tgNW>) public static void WriteWarning(String message)
h@=H7oV7k {
VJJGTkm WriteLog(TraceLevel.Warning, message);
*>ju1f }
%Js3Y9AL C ;29q /// <summary>
!SEHDRp /// 将提示信息记录到Win2000/NT事件日志中
W -<E p<7{ /// <param name="message">需要记录的文本信息</param>
}@=m[Zx# /// </summary>
Un@B D}@\ public static void WriteInfo(String message)
4SCb9|/Q {
yS p]+ WriteLog(TraceLevel.Info, message);
5<w"iqZ\?N }
uNZJNrV% /// <summary>
wvvMesX<L /// 将跟踪信息记录到Win2000/NT事件日志中
]IMBRZQqb /// <param name="message">需要记录的文本信息</param>
fqZqPcT0 /// </summary>
y K)7%j! public static void WriteTrace(String message)
3GUO {
7GY[l3arxv WriteLog(TraceLevel.Verbose, message);
v^2K=f[nE }
A<2_V1 :A
$%5;-kO /// <summary>
|C?<!6.QmV /// 格式化记录到事件日志的文本信息格式
<use+C2 /// <param name="ex">需要格式化的异常对象</param>
I&Q.MItW /// <param name="catchInfo">异常信息标题字符串.</param>
Pwf2dm$,+ /// <retvalue>
^$f}s,09 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
|(N4ZmTm /// </retvalue>
dDbPM9]5 /// </summary>
vT"T*FKh: public static String FormatException(Exception ex, String catchInfo)
J@C8;] {
tX$%*Uy StringBuilder strBuilder = new StringBuilder();
#X'!wr|- if (catchInfo != String.Empty)
P0uUVU=B| {
@;2,TY>Di strBuilder.Append(catchInfo).Append("\r\n");
8`XpcK-0 }
= q9>~E{} strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
LL|$M;S
return strBuilder.ToString();
u:tLO3VfJ }
b<};"H0a w]X~I/6g /// <summary>
D@*<p h= /// 实际事件日志写入方法
W4Rs9NA} /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
; S7
% /// <param name="messageText">要记录的文本.</param>
9Slx.9f /// </summary>
Bm2"} = private static void WriteLog(TraceLevel level, String messageText)
A+w51Q {
!:t}8 try
"& 'h\ {
Q4\EI=4P] EventLogEntryType LogEntryType;
"f/lm 2< switch (level)
Ic/D!J{Y {
S{gB~W case TraceLevel.Error:
ax0RtqtR& LogEntryType = EventLogEntryType.Error;
:pj#t$:! break;
U">w3o| case TraceLevel.Warning:
CM?dB$AwX LogEntryType = EventLogEntryType.Warning;
J[2c[|[- break;
+F$c_
\> case TraceLevel.Info:
n,}\;Bp LogEntryType = EventLogEntryType.Information;
E7@0,9AU break;
lgFA}p@ case TraceLevel.Verbose:
{ \9vW; ' LogEntryType = EventLogEntryType.SuccessAudit;
f#}P>,TP break;
+LeZjA[ default:
@N,dA# LogEntryType = EventLogEntryType.SuccessAudit;
]+\;pb}bq break;
PB00\&6H }
'bVDm m). "4"gHs EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
d?^bCf+< //写入事件日志
]8FSs/4 eventLog.WriteEntry(messageText, LogEntryType);
b!Pz~faXD C"no>A^ }
udVEOn$ catch {} //忽略任何异常
DjUif "v }
oe`t ? (U } //class ApplicationLog
.E}fk,hLB }
k44sV.G4L Wm\HZ9PN 12.Panel 横向滚动,纵向自动扩展
unu%\f>^4 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
$}RBK'cr} m [7@l 13.回车转换成Tab
}@%A@A{R <script language="javascript" for="document" event="onkeydown">
,paD/ if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
G6wBZ?)k event.keyCode=9;
!j[Oyr| </script>
h}r64<Y2{ |2w,Np- onkeydown="if(event.keyCode==13) event.keyCode=9"
,?g}->ZB 5/4N Y 14.DataGrid超级连接列
N9 @@n:JT DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
uLXMEx<^ 6cH.s+ 15.DataGrid行随鼠标变色
#AHX{< private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
&?C%
-"|c {
s<,[xkMB if (e.Item.ItemType!=ListItemType.Header)
mTXeIng? {
tmEF7e`(o e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
&U/7D!^X e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
W(U:D?e }
7 -yf }
pv);LjF s8;/'?K 16.模板列
t;X
!+ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
[yj-4v%u` <ITEMTEMPLATE>
gI<e=|J6w <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
[~e{58}J| </ITEMTEMPLATE>
WgX9k J </ASP:TEMPLATECOLUMN>
6$]@}O^V W2cgxT <ASP:TEMPLATECOLUMN headertext="选中">
?/"Fwjau <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
,SQmQ6h <ITEMTEMPLATE>
ajB4Lj,:r <ASP:CHECKBOX id="chkExport" runat="server" />
? t<yk(q </ITEMTEMPLATE>
!9w3/Gthj <EDITITEMTEMPLATE>
trD-qi <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
^W!w~g+ </EDITITEMTEMPLATE>
Hw[(v[v </ASP:TEMPLATECOLUMN>
1N8gH&oF TY,5]*86I& 后台代码
/4x3dwXW@ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
>
Q[L,I {
V*]cF=W[A //改变列的选定,实现全选或全不选。
9w\yWxl CheckBox chkExport ;
h# R;'9*V if( CheckAll.Checked)
j$v2_q {
^APPWQUl foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
\$; Q3t3 {
@hC ,J chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
M.B0) chkExport.Checked = true;
'?7?"v }
rjsqXo:9 }
8K(3{\J[V else
7i(U?\A;. {
EVs.'Xg< foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
v&}+ps_W {
,au-g)IFZ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
>IZ|:lsxE chkExport.Checked = false;
e'%"G{(D }
PEA<H0 }
2|a@,TW}- }
tR`'( *wh ;&="aD 17.数字格式化
q]PeS~PjF\ gZkjh{rQ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
w.v yEU^ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
x-W6W Z?@1X`@ int i=123456;
m]}%Ag^x string s=i.ToString("###,###.00");
B?o ?LI ~\4`tc 18.日期格式化
&U<t*" #$/SM_X14C 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
P!uwhha/g H# P)n
R
M 显示为: 2004-8-11 19:44:28
H_3-"m &3 H{&o_ 我只想要:2004-8-11 】
jGV+ ~a <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
i
qLNX) 1E3'H7k\t 应该如何改?
snU
$Na3 &
QO9 /! 【格式化日期】
,UOAGu<_gb sT&O %( 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
UC@&! kM 42 6l:>D( 【日期的验证表达式】
aX`@WXK fMg3 A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
sqKLz ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
h5@v:4Jjo~ R.ZC|bPiD B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
y~ubH{O# ^\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]))$
-v]vm3Na F|Y}X|x8Q 【大小写转换】
p~X=<JM HttpUtility.HtmlEncode(string);
ChVur{jR HttpUtility.HtmlDecode(string)
1rhEk|pGZ funHznRR 19.如何设定全局变量
xw1@&QwM cSMiNR Global.asax中
z
xe6M~+ Kterp%J? Application_Start()事件中
SM3qPlsF vsFRWpq 添加Application[属性名] = xxx;
W
PDL$y *^h$%<QI 就是你的全局变量
D I`
M f[S$Gu4- 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
N\Nw mx ry99R|/d1 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
pUTC~|j%: V%kZ-P* 【ASPNETMENU】点击菜单项弹出新窗口
zxo0:dyw7 A'jw;{8NpF 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
l8O12 <?xml version="1.0" encoding="GB2312"?>
,2*^G;J1 <MenuData ImagesBaseURL="images/">
C3m](%? <MenuGroup>
>9?BJv2 <MenuItem Label="内参信息" URL="Infomation.aspx" >
y[L7=Td <MenuGroup ID="BBC">
*qh$,mp> <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
[1Os.G2 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
4tZnYGvqe ......
(YOp f76bEe/B9 最好将你的aspnetmenu升级到1.2版
BkZmE, fe,A\W&8 21.读取DataGrid控件TextBox值
$ U~3$*R foreach(DataGrid dgi in yourDataGrid.Items)
f;Cu@z{b {
c=
f_ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
SfHs,y6 tb.Text....
=%wwepz6 }
}Y{aVn&C L%3m_'6QP 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
.bwKG`F Hh|a(Zq, 〖思归〗
O&ur|&v <asp:TemplateColumn HeaderText="数量">
ue YBD]3' <ItemTemplate>
p-KMELB <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
AdCi*="m onkeyup="javascript:DoCal()"
p_K``JE />
>_ )~"Ra {e>E4( <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
xr }jw </ItemTemplate>
+N~?_5lv\s </asp:TemplateColumn>
&HS6} `63?FzTy <asp:TemplateColumn HeaderText="单价">
nWrknm <ItemTemplate>
h` 1{tu <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
j|WuOZm\0 onkeyup="javascript:DoCal()"
ISp'4H7R+N />
"q-,140_ :tc]@0+ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
qQL]3qP c(]NpH
in </ItemTemplate>
!W^b:qjJ </asp:TemplateColumn>
!!WSGZUR ^p'iX4M <asp:TemplateColumn HeaderText="金额">
I eQF+Xz <ItemTemplate>
;OE= ;\ <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
Q%x | </ItemTemplate>
3A~53W$M </asp:TemplateColumn><script language="javascript">
n'dxa<F2| function DoCal()
Pk94O {
3I rmDT var e = event.srcElement;
Do&em8i
z var row = e.parentNode.parentNode;
R0 g- var txts = row.all.tags("INPUT");
1|+Zmo" if (!txts.length || txts.length < 3)
Pf?*bI return;
3L;GfYr0 ujo3"j[b var q = txts[txts.length-3].value;
l1Zf#]x var p = txts[txts.length-2].value;
) \iOwA hx'p0HDta if (isNaN(q) || isNaN(p))
@M:Uf7 return;
uk8vecj \~3g*V q = parseInt(q);
jz\LI p = parseFloat(p);
yNwYP%"y #i#4h<R txts[txts.length-1].value = (q * p).toFixed(2);
M.h)]S> }
[sM~B </script>
qre.^6x =bVaB<! DOr()X '+!@c&d#%o YW|KkHi* 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。
"IK QFt' page_load
q#8$@*I page.smartNavigation=true
H*l2,0&W Cg~GlZk} 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
Z+mesj?. private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
5#v {
/uTU*Oe for(int i=0;i<e.Item.Cells.Count-1;i++)
B&tU~ if(e.Item.ItemType==ListItemType.EditType)
%T.4Aj {
dkz79G}e e.Item.Cells.Attributes.Add("Width", "80px")
GzJ("RE0)v }
{V> >a }
rv(Qz|K@ -^y$RJC 26.对话框
YQB. 3 private static string ScriptBegin = "<script language=\"JavaScript\">";
HzW`j"\ private static string ScriptEnd = "</script>";
f}4bnu3 KUr}?sdz public static void ConfirmMessageBox(string PageTarget,string Content)
8=]R6[,fD {
:r<uH6x| string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
zi^T?<t M_o<6C ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
$oefG}h2 9~6FWBt Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
sknta0^=2 ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
L*A9a //Response.Write(strScript);
1^bI9 / }
8s,B,s. $)L=MEdx 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
g;bfi{8s_ H.8f-c-4we 1.1 取当前年月日时分秒
JN{.-k4Ha currentTime=System.DateTime.Now;
l8" NH?q/4=I0W 1.2 取当前年
?a8 o.&`l int 年= DateTime.Now.Year;
Kr$ w"] a88(,:t 1.3 取当前月
-y8?"WB(b int 月= DateTime.Now.Month;
:R/szE*Ak ` |p3@e 1.4 取当前日
wnf'-dw] int 日= DateTime.Now.Day;
.A: #l? y4aW8J# 1.5 取当前时
~^U(G As int 时= DateTime.Now.Hour;
4g}eqW ;C1]gJZ, 1.6 取当前分
*x^W`i
int 分= DateTime.Now.Minute;
HG(J+ocn -t92! O 1.7 取当前秒
Q4gsOxP int 秒= DateTime.Now.Second;
+?xW%omy ~ccwu 1.8 取当前毫秒
gm**9]k ^{ int 毫秒= DateTime.Now.Millisecond;
oW:p6d L-7?: 28.自定义分页代码:
)qGw!^8 67/&AiS? 先定义变量 :
<&n\)R4C1 public static int pageCount; //总页面数
,a N8`M public static int curPageIndex=1; //当前页面
;&|MNN^ gZ!vRO<% 下一页:
wnaT~r@U' if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
aS^
4dEJ {
Y lI/~J DataGrid1.CurrentPageIndex += 1;
D49yV` curPageIndex+=1;
;a]2hd"6 }
] m$;ra] beLT4~Z= bind(); // DataGrid1数据绑定函数
|1sl>X, 3"ALohlL 上一页:
/D]?+<