1. 打开新的窗口并传送参数:
7>!Rg~M CI+@GXY 传送参数:
4elA<< response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
U_61y;Q" *Fu;sR2y%: 接收参数:
*z6m644H string a = Request.QueryString("id");
G*'1[Bu string b = Request.QueryString("id1");
%mr6p}E| I`4k5KB; 2.为按钮添加对话框
Q@5v> ` Button1.Attributes.Add("onclick","return confirm(’确认?’)");
X(dHhO button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
T)tf!v3v 6hAMk<kx?i 3.删除表格选定记录
*7UDTgY int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
.g52p+Z# string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
'Z82+uU% _>4Qh#6K 4.删除表格记录警告
zelM}/d private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
Dh.pH1ZY3n {
=5u;\b>* switch(e.Item.ItemType)
LAO2Py# {
1rGi"kdf case ListItemType.Item :
Yu_`
>so case ListItemType.AlternatingItem :
.j^=]3 case ListItemType.EditItem:
_ m<@ou7 TableCell myTableCell;
mt*/%>@7R myTableCell = e.Item.Cells[14];
l$DQkbOj LinkButton myDeleteButton ;
YT\.${N myDeleteButton = (LinkButton)myTableCell.Controls[0];
-$tf` myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
dO|n[/qL0 break;
&7L g)PG default:
IfzZ\x
. break;
z%~rQa./$ }
8s)(e9Sr F |^tRL- }
X}G3>HcP h7cE"m 5.点击表格行链接另一页
;b;Bl:%? private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
KxUO=v<u {
DE!P[$J //点击表格打开
I6RF;m:Jw if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
b_>x;5k e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
TDZ p1zpXb }
1CA%nqlng ;QqC c!b 双击表格连接到另一页
/\d@A B^5I MVOWJaT(Aq 在itemDataBind事件中
k5o{mWI b if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
erdA? {
;I!Vba string OrderItemID =e.item.cells[1].Text;
V6uh'2 ...
C jZIBMGc e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
R&FO-{S }
@nxpcHj #?klVK&e/ 双击表格打开新一页
U}^`R,C if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
zp:EssO=Q {
7 p[NuU*Gg string OrderItemID =e.item.cells[1].Text;
\CVrLn;} ...
Da&Brm e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
p%ZAVd*|#V }
Zx
U?d a&%v ^r[ ★特别注意:【?id=】 处不能为 【?id =】
33OkYC%e 6.表格超连接列传递参数
!T$h?o <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
rB}2F*eT <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
CC|=$(PgT \.Z
/ 7.表格点击改变颜色
eoxEnCU if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
JV@b(x` {
h_\OtoRa e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
E3QyiW this.style.color=’buttontext’;this.style.cursor=’default’;");
7[It }
jYE
?wc+FT UaXWHCm` 写在DataGrid的_ItemDataBound里
7;$[s6$ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
. 9@y*_9 {
[BuAJ930#5 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
'W*ODAz6 this.style.color=’buttontext’;this.style.cursor=’default’;");
L&G5 kY` e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
!m6=Us }
L^e%oQ>s V~]&1 +
;_0:+// 8.关于日期格式
k`NXYf: 3.w &e0Es 日期格式设定
8RjFp2)W DataFormatString="{0:yyyy-MM-dd}"
x/uC)xm B~47mw&b 我觉得应该在itembound事件中
yt#~n_ e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
-~ H?R 1R"Z+tNB 9.获取错误信息并到指定页面
|SuN3B4e /TY=ig1z 不要使用Response.Redirect,而应该使用Server.Transfer
T~)R,OA7m hGbSN_F e.g
Y}
crE/ // in global.asax
u+qj_Ej protected void Application_Error(Object sender, EventArgs e) {
%OJq( } if (Server.GetLastError() is HttpUnhandledException)
oD=+ Server.Transfer("MyErrorPage.aspx");
aPm2\Sq$ n7pjj //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
BQL](Y" }
+k\cmDcb S3gd'Bahq 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
s_cur- |[X-i["y 10.清空Cookie
="P&!lu Cookie.Expires=[DateTime];
>j)y7DSE Response.Cookies("UserName").Expires = 0
8SoTABHV qL~|bfN 11.自定义异常处理
Qq3UC%Z1 //自定义异常处理类
Ue(\-b\) using System;
>f*Zf(F using System.Diagnostics;
{ZKXT8' >r.W \ namespace MyAppException
LTcZdQd$ {
w3jcit| /// <summary>
;TulRx]EA /// 从系统异常类ApplicationException继承的应用程序异常处理类。
=DwY-Ex /// 自动将异常内容记录到Windows NT/2000的应用程序日志
S@cKo&^ /// </summary>
r=S,/N(1 public class AppException:System.ApplicationException
,P^4??' o {
s=hao4v7z public AppException()
Y?\PU{O {
xM**n3SZ` if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
*{dMo,.eI }
F&a)mpFv3c w]O,xO public AppException(string message)
J
}|6m9k! {
> *soc!# Y LogEvent(message);
m.Ki4NUm }
l`."rei%) rY295Q public AppException(string message,Exception innerException)
f47dB_{5f. {
@0-vf>e3- LogEvent(message);
,M=s3D8C if (innerException != null)
sf8F h {
*+_+ZDU LogEvent(innerException.Message);
f"t+r
/d }
L u1pxL }
/]-a 1 Fil6;R //日志记录类
id[caP=` using System;
T l8`3`e using System.Configuration;
TNlOj a: using System.Diagnostics;
RKy!=#;17 using System.IO;
QBb%$_Z using System.Text;
F$jfPy-f using System.Threading;
dP=,<H#]m VM<$!Aaz namespace MyEventLog
WJy\{YAG {
+ P<#6<gR /// <summary>
a?@lX>Z /// 事件日志记录类,提供事件日志记录支持
:M8y
2fh /// <remarks>
8=OpX,t( /// 定义了4个日志记录方法 (error, warning, info, trace)
\i3)/sZ?l /// </remarks>
BT"n;L?[ /// </summary>
eu'S~c-l public class ApplicationLog
<[?ZpG {
'oF
XNO /// <summary>
v {)8QF] /// 将错误信息记录到Win2000/NT事件日志中
Mb-AzGsV /// <param name="message">需要记录的文本信息</param>
MH|R @g /// </summary>
bWJ&SR> public static void WriteError(String message)
=k5O*ql" {
{RI)I WriteLog(TraceLevel.Error, message);
=3dd1n;8> }
" -S@R=bi eVj7%9 /// <summary>
10^FfwRfM /// 将警告信息记录到Win2000/NT事件日志中
/rHlFl|Wy /// <param name="message">需要记录的文本信息</param>
B`:l;<&jX /// </summary>
q4Mv2SPT
public static void WriteWarning(String message)
cp6I]#X {
a}X.ewg WriteLog(TraceLevel.Warning, message);
`%*`rtZ+H. }
n?"("Fiw 'xGTaKlm, /// <summary>
QW_BT^d" /// 将提示信息记录到Win2000/NT事件日志中
"[0.a\ d< /// <param name="message">需要记录的文本信息</param>
A_crK`3 /// </summary>
^Hz1z_[X@ public static void WriteInfo(String message)
g([M hf# {
A=wG};%_ WriteLog(TraceLevel.Info, message);
I3u)y|Y= }
a%5/Oc[[ /// <summary>
@@ cc/S /// 将跟踪信息记录到Win2000/NT事件日志中
^U##9KkP /// <param name="message">需要记录的文本信息</param>
hD{
`j /// </summary>
HlEHk' public static void WriteTrace(String message)
J?Oeuk~[D {
-q\Rbb5M WriteLog(TraceLevel.Verbose, message);
U$;UW3- }
{W HK|l J$lfI^^ /// <summary>
<h~=d("j /// 格式化记录到事件日志的文本信息格式
eJeL{`NS /// <param name="ex">需要格式化的异常对象</param>
UG[r /w5(F /// <param name="catchInfo">异常信息标题字符串.</param>
3-'3w , /// <retvalue>
RFX{]bQp9 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
.y lvJ$ /// </retvalue>
eD7qc1*G /// </summary>
/fdrf public static String FormatException(Exception ex, String catchInfo)
|a%Wd {
o#=C[d5BV StringBuilder strBuilder = new StringBuilder();
Wg2 0H23XW if (catchInfo != String.Empty)
v7\rW{~Jd& {
=2}V=E/85 strBuilder.Append(catchInfo).Append("\r\n");
EWr7eH }
20}w.V strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
UmY{2 nzY return strBuilder.ToString();
Vf<q-3q }
=-,'LOE /4@
[^}x /// <summary>
(][-()YV /// 实际事件日志写入方法
JW)f'r_f /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
tG ZMIG_ /// <param name="messageText">要记录的文本.</param>
{e q378d /// </summary>
gA%
A}) private static void WriteLog(TraceLevel level, String messageText)
H \'1.8g/ {
C|h Uyo try
DEbMb6)U {
FBbaLqgVF{ EventLogEntryType LogEntryType;
zWH)\>X59 switch (level)
WA0D#yuJ/ {
lQBEq"7$ case TraceLevel.Error:
]^T-X/v9 LogEntryType = EventLogEntryType.Error;
v1Q78P break;
>239SyC-, case TraceLevel.Warning:
-/V(Z+dj LogEntryType = EventLogEntryType.Warning;
oOC&w0 break;
F-oe49p5e case TraceLevel.Info:
]:b52Z LogEntryType = EventLogEntryType.Information;
r7L.W break;
+I3O/=) case TraceLevel.Verbose:
>^GV
#z LogEntryType = EventLogEntryType.SuccessAudit;
U| VL+9#hd break;
C ocw%Yl default:
j>B* 8*Ss LogEntryType = EventLogEntryType.SuccessAudit;
-
jCj_@n break;
wc.=`Me }
l#%7BGwzY "j8)l4} EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
W`NF4 0) //写入事件日志
K&Bbjb_| eventLog.WriteEntry(messageText, LogEntryType);
bX,#z, d~QM@<SV }
3ce$eZE catch {} //忽略任何异常
_U-`/r o }
7 4MxU } //class ApplicationLog
+ima$a0Zyt }
o-7{\%+M %ut8/T 12.Panel 横向滚动,纵向自动扩展
?|+e*{4k <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
"lLh#W1d T^(W _S 13.回车转换成Tab
8'jt59/f <script language="javascript" for="document" event="onkeydown">
1[8^JVC>6 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
BQ)>}YHk event.keyCode=9;
ES AX}uF </script>
[l3\0e6-/ -Dx3*Zh P onkeydown="if(event.keyCode==13) event.keyCode=9"
=CJ`0yDQ> \Ta5c31S+ 14.DataGrid超级连接列
U|V,&RlbR DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
FHw%ynC mL2J 15.DataGrid行随鼠标变色
_:=\h5}8 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
vI0,6fOd6 {
`bfUP s if (e.Item.ItemType!=ListItemType.Header)
(
_6j@?u {
cWZITT{A e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
nJ]7vj,rB e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
#UoFU{6tM }
'ia-h7QWS }
Sx'oa$J "aF2:E' 16.模板列
+]A,fmI. <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
,v
K%e>e& <ITEMTEMPLATE>
R/Bjc}J' <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
zKGZg>q </ITEMTEMPLATE>
][jwy-Uy; </ASP:TEMPLATECOLUMN>
w01[oU$x= ?Y3i-jY <ASP:TEMPLATECOLUMN headertext="选中">
R}gdN-941 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
G\dPGPPM
<ITEMTEMPLATE>
&gY578tU <ASP:CHECKBOX id="chkExport" runat="server" />
//BJaWq </ITEMTEMPLATE>
cM'MgX9 <EDITITEMTEMPLATE>
<<u]WsW{C <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
M$%ON>Kq </EDITITEMTEMPLATE>
T&dNjx </ASP:TEMPLATECOLUMN>
JxtzI2 j0}wv~\ 后台代码
E> GmFw protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
pI-Qq%Nwt {
s_/@`kd{ //改变列的选定,实现全选或全不选。
H`)eT6:|/ CheckBox chkExport ;
QOktIH if( CheckAll.Checked)
,--#3+]XU {
jn|NrvrX foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
e:nByzdH0[ {
ejZ-A?f-K chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
n'^`;- chkExport.Checked = true;
PL&>pM }
U<0Wa>3zj }
yZ,pH1 else
Kt*fQ
`9 {
]NTQF/ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
<M1*gz {
%<nGm\ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
t;VMtIW+E chkExport.Checked = false;
#Mn?Nn }
Db|JR }
e8> X5 }
tqh)yr; y4jiOhF<d 17.数字格式化
BedL `[, vw!7f|Pg ~ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
L;")C,CwQ <%#Container.DataItem("price","{0:¥#,##0.00}")%>
1q!k#Cliu P_0X+Tz int i=123456;
C('D]u$Hdk string s=i.ToString("###,###.00");
fDns r"T qzxWv5UH 18.日期格式化
Sy <E@1 w}l^B>Zz 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
9D\E0YG X/ :2c(.-[` 显示为: 2004-8-11 19:44:28
Q"
h]p Z72%Bv 我只想要:2004-8-11 】
,^c-}`!K <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
yOlVS@7 ==?wG!v2 h 应该如何改?
P{K\}+9F
}rmr0Bh 【格式化日期】
cD`?"n ;q9Y%* 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
#@BhGB`9Qt t'$_3ml 【日期的验证表达式】
h='&^1 ]Whv% A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
I/St=-; ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
t&43)TPb. a] c03$f K B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
B]yO ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
{wSz >, "})OLa 【大小写转换】
aU.3 HttpUtility.HtmlEncode(string);
09vVCM;DY HttpUtility.HtmlDecode(string)
/V+7:WDj KS5a8'U 19.如何设定全局变量
aOinD ] rqx><!
Global.asax中
uYlyU~M:D *N
~'0"# Application_Start()事件中
P*;[&Nn4 3%9XJ]Qao 添加Application[属性名] = xxx;
= =pQ
V[ ]:F!h2 就是你的全局变量
b (HJ| GKWsJO5 n 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
EVqqOp1$v4 "\+\,C HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
a|y'-r90 :/Pxf N5 【ASPNETMENU】点击菜单项弹出新窗口
l2M( _Ad63.Uq)) 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
Y<Ae_yLa <?xml version="1.0" encoding="GB2312"?>
yZ=O+H <MenuData ImagesBaseURL="images/">
=`(W^&| <MenuGroup>
WaX!y$/z <MenuItem Label="内参信息" URL="Infomation.aspx" >
;=P!fvHk <MenuGroup ID="BBC">
Ed0}$b <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
&%(Dd <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
s4f{ziLp ......
(8ct'Q ; '.%Omc
最好将你的aspnetmenu升级到1.2版
]T5\LNyN ep5`&g]3 21.读取DataGrid控件TextBox值
5(1c?biP& foreach(DataGrid dgi in yourDataGrid.Items)
,bM): {
q3v5gz^t TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
\AI-x$5R* tb.Text....
/i_FA]Go }
fO#nSB/
8 W%&s$b( 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?
m%;LJ~R 4%<wxrod 〖思归〗
XCxxm3t <asp:TemplateColumn HeaderText="数量">
e1V1Ae <ItemTemplate>
/VEK<.,aMv <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
T#Bj5H onkeyup="javascript:DoCal()"
;2?fz@KZ />
:YX5%6
Zf??/+[ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
]sP </ItemTemplate>
H<nA*Zf2@R </asp:TemplateColumn>
Ed-3-vJej6 .*+jD^Gr <asp:TemplateColumn HeaderText="单价">
muK.x7zyl <ItemTemplate>
kQ2WdpZ/ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
t1yfSStp onkeyup="javascript:DoCal()"
fX\y/C />
9@Cu5U] j}J=ZLr/V" <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
f}.t ]w4?OK(j </ItemTemplate>
9R-2\D] </asp:TemplateColumn>
v/v PU G~_D'o<r <asp:TemplateColumn HeaderText="金额">
s`v$r,N0 <ItemTemplate>
@S5HMJ2= <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
Jko=E
</ItemTemplate>
P_p\OK*l]o </asp:TemplateColumn><script language="javascript">
'<e$ c function DoCal()
Pv)^L {
k`z]l;: var e = event.srcElement;
nLANWQk9 var row = e.parentNode.parentNode;
VS7 var txts = row.all.tags("INPUT");
X -=M>H^ if (!txts.length || txts.length < 3)
?Ycl!0m return;
OP=-fX|*Q $|[N3 var q = txts[txts.length-3].value;
rmWsob var p = txts[txts.length-2].value;
6p&uifY}tR xDS]k]/(T if (isNaN(q) || isNaN(p))
%(K} 1[ return;
*p\fb7Pu_3 zqQ[uO]m? q = parseInt(q);
/Ah'KN|EN p = parseFloat(p);
.SSyW{a3w sint":1FC txts[txts.length-1].value = (q * p).toFixed(2);
Oc.8d< }
p"H/N_b4 </script>
cBOt=vg,5 Z TB6m` | (,{&\ 6p3cMJ'8y _^ n>kLd$ 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。
A9J{>f
page_load
zYWVz3l page.smartNavigation=true
}5$le] nKEw$~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 ?
4v{Ye,2 private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
k;SKQN {
Dk2Zl for(int i=0;i<e.Item.Cells.Count-1;i++)
xbHI4A"Z if(e.Item.ItemType==ListItemType.EditType)
kK:Wr&X0H {
+br'
2Pn e.Item.Cells.Attributes.Add("Width", "80px")
Y~#F\v }
Pj BBXI1i }
+Ll29Buyi u{D]Kc?n 26.对话框
Ri::Ek3qu private static string ScriptBegin = "<script language=\"JavaScript\">";
/V]i3ac private static string ScriptEnd = "</script>";
:DuEv:;v 9.#")%_p public static void ConfirmMessageBox(string PageTarget,string Content)
WqCj;Tj| {
LFYSur8 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
G$CSZrP. FBzsM7]j ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
iex]J@=e x[+bLlb Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
N6A| ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
'9&@?P; //Response.Write(strScript);
Q?`s4P)14o }
:gRVa=}= .>-D{ 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
pDhUD}1G ]j$(so" 1.1 取当前年月日时分秒
)?LZg<< currentTime=System.DateTime.Now;
K&"X7fQ pm[i#V<v 1.2 取当前年
/{I-gjovy int 年= DateTime.Now.Year;
Rz*GRe DC_k0VBn 1.3 取当前月
AOV{@b( int 月= DateTime.Now.Month;
$_\x}`c~. <R_)[{ 7 1.4 取当前日
fy&u[Jd{ int 日= DateTime.Now.Day;
t23W=U 1.5 取当前时
*Aug7
HlS int 时= DateTime.Now.Hour;
h2?\A% sEL0h4 1.6 取当前分
|S:erYE,G int 分= DateTime.Now.Minute;
pXA|'U5] EV|W:;Sg 1.7 取当前秒
-<" ;|v4 int 秒= DateTime.Now.Second;
8;f5;7Mn MvaX>n!o 1.8 取当前毫秒
(W[]}k; int 毫秒= DateTime.Now.Millisecond;
Fp]ErDan WH Ul.h 28.自定义分页代码:
<