1. 打开新的窗口并传送参数:
axph]o@ y@ cW_wIy\]& 传送参数:
fS/:OnH response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
M>Tg$^lm }2LWDQ;po 接收参数:
%&&)[ string a = Request.QueryString("id");
}4!}vkVx string b = Request.QueryString("id1");
!j`<iPI7B UkpTK8>& 2.为按钮添加对话框
*]NfT}} Button1.Attributes.Add("onclick","return confirm(’确认?’)");
"_\"S button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
fdX|t"oz ][tR=Y#&y5 3.删除表格选定记录
h U-FSdR int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
!reOYt| string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
Hzm_o>^KC Uq_lT, 4.删除表格记录警告
iKV|~7nwO private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
YVa,?&i=N {
w(aj' i switch(e.Item.ItemType)
;`LG WT-<F {
,$/Ld76U case ListItemType.Item :
5I1YB+$}e case ListItemType.AlternatingItem :
nRB3VsL case ListItemType.EditItem:
R*2N\2 TableCell myTableCell;
3IQI={:k|D myTableCell = e.Item.Cells[14];
+DXP&Q LinkButton myDeleteButton ;
fX 1%I myDeleteButton = (LinkButton)myTableCell.Controls[0];
C]8w[)d[`; myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
<=GZm}/]N break;
E;s_=j1f default:
^pd7nr~Y break;
%q3`k#?< }
.O'~s/h aT IzfqCM }
No6-i{HZ .U=x2txb 5.点击表格行链接另一页
LEPTL#WT1 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
H=,>-eVv* {
xok
T //点击表格打开
bAH<h
if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
YcX"Z~O6j= e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
TMY. z
}
95~bM;TVr SO *oBA' 双击表格连接到另一页
J-'XT_k:iM J/K~8sc 在itemDataBind事件中
1}Q9y`65 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
&.DRAD) {
7r'_p$ string OrderItemID =e.item.cells[1].Text;
rf|Nu3AJ ...
ru2M"]T e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
,M?8s2? }
u8KQV7E Dt[+HCCY: 双击表格打开新一页
-.?
@f
tY if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
|[iO./zP {
3%(r,AD string OrderItemID =e.item.cells[1].Text;
Be@g|'r ...
R|(X_A e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
I50LysM }
1c#\CO1l \9OKf|#j ★特别注意:【?id=】 处不能为 【?id =】
\RR`
F .7 6.表格超连接列传递参数
A32Sdr'D <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
?2da6v,t <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
9q$^x/z! I*Dj@f` 7.表格点击改变颜色
*9r(lmrfj if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
kP[fhOpn {
}"WovU{*s e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
(_ :82@c this.style.color=’buttontext’;this.style.cursor=’default’;");
Zl&ED{k< }
HP_h!pvx )e'F[ 写在DataGrid的_ItemDataBound里
#z&R9$ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
ysG1{NOl {
:Bt,.uNC e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
W[DoQ @q this.style.color=’buttontext’;this.style.cursor=’default’;");
1aS:bFi` e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
nlhv }
WO9vOS> OAs>F" 3bezYk 8.关于日期格式
)8g&lyT =dHdq D 日期格式设定
a@jM%VZ DataFormatString="{0:yyyy-MM-dd}"
OET/4(C ~D}fy 我觉得应该在itembound事件中
C}<e3BXc e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
D=z="p\ ]!sCWR 9.获取错误信息并到指定页面
6?%$e$s F%$ q]J[ 不要使用Response.Redirect,而应该使用Server.Transfer
K<::M3eQ dF 6od e.g
*q=\e 9 // in global.asax
7J5jf231 protected void Application_Error(Object sender, EventArgs e) {
eDP&W$s# if (Server.GetLastError() is HttpUnhandledException)
12'MzIsU's Server.Transfer("MyErrorPage.aspx");
,N,@9p 24 [cU //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
J`0dF<<{[y }
C.#Ha-@uz 3]9wfT%d Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
,7s+-sRG |,`"Omb9+m 10.清空Cookie
!9HWx_,|Z Cookie.Expires=[DateTime];
oXht$Q Response.Cookies("UserName").Expires = 0
~Azj Y 8 ^
op0"
#B 11.自定义异常处理
HU/4K7e` //自定义异常处理类
bXOM=T using System;
{aV,h@> using System.Diagnostics;
>6&Rytcc] q9{ h@y namespace MyAppException
ltkARc3 {
:d35?[ /// <summary>
TAOsg0 /// 从系统异常类ApplicationException继承的应用程序异常处理类。
;PG=
3j_ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
vv2[t /// </summary>
_8y4U[L public class AppException:System.ApplicationException
.p=J_%K}0x {
LqI&1$# public AppException()
N-2_kjb! {
Bf y if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
=&k[qqxg }
xbw;s}B q>K3a1x public AppException(string message)
XaE*$: {
H)Me!^@[D LogEvent(message);
'j{o!T0 }
p ]jLs|tat G?LC!9MB public AppException(string message,Exception innerException)
'lpCwH {
A =Z$H2 LogEvent(message);
ztHx)
! if (innerException != null)
}BT0dKx {
0/|Ax-dK LogEvent(innerException.Message);
p`\>GWuT! }
XABP}|aWK }
VuTTWBx Iy;"ht6 //日志记录类
PU%f`) using System;
*PFQ using System.Configuration;
%zY5'$v ` using System.Diagnostics;
x<rS2d-Y using System.IO;
IIGx+> using System.Text;
\Ezcr=0z{j using System.Threading;
bFL2NH5 =(\BM')l namespace MyEventLog
Z
Q*hrgQ {
e, 2/3jO /// <summary>
F/LMk8RgR /// 事件日志记录类,提供事件日志记录支持
G `3{Q7k /// <remarks>
{0a\<l /// 定义了4个日志记录方法 (error, warning, info, trace)
n,s7!z/ /// </remarks>
4,R"(ej /// </summary>
*CQZ6&^ public class ApplicationLog
xj8z*fC; {
^jRX6 /// <summary>
`s+kYWg'Z /// 将错误信息记录到Win2000/NT事件日志中
j$lf>.[I /// <param name="message">需要记录的文本信息</param>
WPpO(@sn /// </summary>
f<rn't{ public static void WriteError(String message)
9Qu(RbDqC {
=<PEvIn WriteLog(TraceLevel.Error, message);
stW
G`>X }
s~>1TxJe aqK+ u.H /// <summary>
g2==`f!i /// 将警告信息记录到Win2000/NT事件日志中
KTot40osj /// <param name="message">需要记录的文本信息</param>
.=-a1p/ /// </summary>
O/#uQn} public static void WriteWarning(String message)
+03/A`PKrB {
6;s[dw5T WriteLog(TraceLevel.Warning, message);
2)0J@r' }
QT!>izgcU +C,/BuG /// <summary>
0,@^<G8? /// 将提示信息记录到Win2000/NT事件日志中
Svo\+S /// <param name="message">需要记录的文本信息</param>
u&TXN;I,p /// </summary>
t54?<- public static void WriteInfo(String message)
2,g4yXws5 {
[.Fq
l+ WriteLog(TraceLevel.Info, message);
[7r^fD
A }
tq'ri-c&b /// <summary>
/uR/,R++ /// 将跟踪信息记录到Win2000/NT事件日志中
k #\j \t- /// <param name="message">需要记录的文本信息</param>
[S~Bt78d%r /// </summary>
1/;E8{ public static void WriteTrace(String message)
~9#x=nU:+V {
;P;c!}:\b WriteLog(TraceLevel.Verbose, message);
:qB|~"9O }
a(?)r[= ?GhMGpdMq /// <summary>
?D)$OCS /// 格式化记录到事件日志的文本信息格式
{{M/=WqC /// <param name="ex">需要格式化的异常对象</param>
E6O!e<ze^ /// <param name="catchInfo">异常信息标题字符串.</param>
O8"
t.W /// <retvalue>
o%;ly /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
~a_X
7 /// </retvalue>
T"X]@9g^- /// </summary>
KDP4 7A public static String FormatException(Exception ex, String catchInfo)
:HY =^$\ {
yVGf[~X StringBuilder strBuilder = new StringBuilder();
@Y.r ,q if (catchInfo != String.Empty)
FAM:; F30 {
o^"OKHU,S0 strBuilder.Append(catchInfo).Append("\r\n");
;;Z'd@ }
&&LB0vH!J strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
ir{
4k return strBuilder.ToString();
H7Z`a QC }
{29aNm /#@tv~Z^ /// <summary>
j[w=pF,o /// 实际事件日志写入方法
HRM-r~2:-] /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
-gt?5H h /// <param name="messageText">要记录的文本.</param>
oyk&]'> /// </summary>
.b<W*4{j0H private static void WriteLog(TraceLevel level, String messageText)
:wg=H {
*
]bB7 try
cjg~?R {
P,-5af*; EventLogEntryType LogEntryType;
8>x'. 8 switch (level)
L1g0Dd\Ox {
w >2G@ case TraceLevel.Error:
I"3C/ pU2 LogEntryType = EventLogEntryType.Error;
6H U*, break;
ZADMtsk case TraceLevel.Warning:
ZS]Z0iZv9 LogEntryType = EventLogEntryType.Warning;
a:HN#P)12 break;
?)k]Vg. case TraceLevel.Info:
\.H9e/vU` LogEntryType = EventLogEntryType.Information;
Z^4+ 88 break;
+O9x8OPHW case TraceLevel.Verbose:
ZbdGI@ LogEntryType = EventLogEntryType.SuccessAudit;
>D~8iuy]8. break;
h2Th)&Fb> default:
&^HVuYa.0 LogEntryType = EventLogEntryType.SuccessAudit;
0pEM0M break;
(&v|,.c^)1 }
nIfAG^?|* F|5Au>t EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
oCI\yp@a //写入事件日志
,5}w]6bCr eventLog.WriteEntry(messageText, LogEntryType);
p19@to5l TKsP#Dt/ }
1>L'F8" catch {} //忽略任何异常
#Y'b?&b }
6\K\d_x } //class ApplicationLog
Y[}A4` }
* O?Yp%5NH CqZHs
9+e& 12.Panel 横向滚动,纵向自动扩展
i+~BVb <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
2?Jw0Wq5D .S/zxf~h 13.回车转换成Tab
0}`-vOLd- <script language="javascript" for="document" event="onkeydown">
6hYz^}2g if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
Xa?igbgAwx event.keyCode=9;
em0Y' J </script>
kAPSVTH$v ?{`7W>G onkeydown="if(event.keyCode==13) event.keyCode=9"
m&xVlS ]Z6? m 14.DataGrid超级连接列
S`FIb'J DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
v;;3 K*c> p0zC(v0* 15.DataGrid行随鼠标变色
"Z,T%] private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
l,l6j";ohd {
6XU p$Pd( if (e.Item.ItemType!=ListItemType.Header)
BU??}{ {
s>L.V2!$0 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
7t<MHdw e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
h| wdx(4
}
?#Z4Dg
9| }
\
ya@9OA VWHpfm[r% 16.模板列
Udn Rsp9S <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
6<fG;: <ITEMTEMPLATE>
MO7R3PP <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
$m*Gu:#xm& </ITEMTEMPLATE>
_FE uQ9E </ASP:TEMPLATECOLUMN>
NjEi.]L*fX xYYa%PhIC <ASP:TEMPLATECOLUMN headertext="选中">
?0*[
L <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
C:5d/9k <ITEMTEMPLATE>
'#LzQ6Pn <ASP:CHECKBOX id="chkExport" runat="server" />
FG{les+: </ITEMTEMPLATE>
QdQ1+*/+U <EDITITEMTEMPLATE>
Y.Z:H!P);$ <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
K@cWg C </EDITITEMTEMPLATE>
~KkC089D </ASP:TEMPLATECOLUMN>
#m?)XB^_ 5toa@#Bc% 后台代码
5BXku=M protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
t ;h`nH[ {
z5M6 //改变列的选定,实现全选或全不选。
-40X3 CheckBox chkExport ;
_ ~\} fY if( CheckAll.Checked)
Is}kCf {
&b5(Su foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
0^o/cSF {
jED.0,+K! chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
;e5PoLc chkExport.Checked = true;
T~Bj],k_ }
u4SL:IH{D }
-/{FGbpR; else
{b4`\I@< {
1Pw1TO"Z
foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
VlA]A,P}i {
;zD4#7= chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
}a~hd*-# chkExport.Checked = false;
'gs P9 }
o#f"wQH;p }
3s%ND7!/ }
hPBBXj/= Sm4BZF~!B 17.数字格式化
7(.Z8AO X`Q+,tx$ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
eU%49 A <%#Container.DataItem("price","{0:¥#,##0.00}")%>
o&%v"#H2 4^2>KC_ int i=123456;
Q9O_>mZy string s=i.ToString("###,###.00");
lm;hW&O9 a0sz$u 18.日期格式化
!a F~5P7% V27RK-.N! 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
S}%z0g< +c<iVc| 显示为: 2004-8-11 19:44:28
EC,`t*< MU
a[}? 我只想要:2004-8-11 】
QE[<Y3M <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
.aY$-Y< G)}[!'<rR 应该如何改?
jD9u(qAlH Y&O2;q/B 【格式化日期】
&U]/SFY <O'U-.
Gc 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
>rEZ$h naf ~#==vc 【日期的验证表达式】
ySO\9#Ho 9c)#j&2?H A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
;n(f?RO3X ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
UcQ]n0J=Z ~>=.^ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
5qQMGN$K ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
vQi=13Pw PZ8,E{V 【大小写转换】
LPt9+sauf1 HttpUtility.HtmlEncode(string);
oHx:["F HttpUtility.HtmlDecode(string)
bGeIb-|( 3jxC}xz) 19.如何设定全局变量
g3NUw/]# $ -1ajSVJ Global.asax中
ye$_=KARP kpn|C 9r Application_Start()事件中
9Tt%~m^ pK3A/ry< 添加Application[属性名] = xxx;
@y;VV* .@OQ$D < 就是你的全局变量
Pa3-0dUr !9/`PcNIpy 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
QNMZR <>\|hno} HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
`Fr ,,Q81\ -GPBX? 【ASPNETMENU】点击菜单项弹出新窗口
iG6]Pr|;e {HEWU<5 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
R~oJ-}iYX <?xml version="1.0" encoding="GB2312"?>
IXa~,a H71 <MenuData ImagesBaseURL="images/">
*2a" 2o <MenuGroup>
l6HtZ( <MenuItem Label="内参信息" URL="Infomation.aspx" >
ekyCZ8iai <MenuGroup ID="BBC">
3i!a\N4 K <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
`X@\Zv=} <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
d|NW&PG ......
Pqya%j N
{
oVz], 最好将你的aspnetmenu升级到1.2版
F:ycV~bE ?(=|!`IoO 21.读取DataGrid控件TextBox值
:gwmk9LZ foreach(DataGrid dgi in yourDataGrid.Items)
oa"Bpi9i {
I &iyj99n TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
$oQOOa@;i) tb.Text....
J2VPOn }
;`7~Q h76j|1gI 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
9t\14tVwx o-RZwufZ` 〖思归〗
[y`Gp# <asp:TemplateColumn HeaderText="数量">
EZB0qZIp <ItemTemplate>
~&)\8@2 <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
Opu*i onkeyup="javascript:DoCal()"
M,H8ZO:R />
_r3Y$^!U 2v ~8fr4 <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
!FP ] </ItemTemplate>
(v/L </asp:TemplateColumn>
,Lp"Ia }VJ>}i* <asp:TemplateColumn HeaderText="单价">
,g7O <ItemTemplate>
hTLf$_|P <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
L.@$rFhA onkeyup="javascript:DoCal()"
|9S8sfw />
<h/q^| tZ{ M{24MF <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
g.9C>>tj _$>);qIP4 </ItemTemplate>
aF?_V!#cT </asp:TemplateColumn>
vf3) T;X> geyCS3
:p <asp:TemplateColumn HeaderText="金额">
Lbz/M_G <ItemTemplate>
@QmN= X5 <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
h7E?7nR </ItemTemplate>
SnFyK5 </asp:TemplateColumn><script language="javascript">
ck]I? function DoCal()
aYa`ex {
- nNKUt.I var e = event.srcElement;
@3c'4O
var row = e.parentNode.parentNode;
5CK\Z'c~! var txts = row.all.tags("INPUT");
A_@..hX( if (!txts.length || txts.length < 3)
?Sh]kJO return;
i_*yS+Z; )'n@A% B var q = txts[txts.length-3].value;
rogy`mh\r2 var p = txts[txts.length-2].value;
5"nq
h}5 vOlfyH> if (isNaN(q) || isNaN(p))
W'vek uM return;
m=9b/Nr4 RM_%u=jC q = parseInt(q);
9)tb= p = parseFloat(p);
_\+]/rY9o UiV#w#&P txts[txts.length-1].value = (q * p).toFixed(2);
KU$,{Sn6@ }
3<XuJ1V& </script>
"7%jv[ BT[|f[1 fu\j m@+v6&, =p.avAuSn 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。
FA-cTF[,( page_load
K]$PRg1|3 page.smartNavigation=true
^O7sQ7V"f= j$Ndq(<tG 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 ?
Nut&g"u2 private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
>A{Dpsi\ {
Q(w; for(int i=0;i<e.Item.Cells.Count-1;i++)
pl
r@ if(e.Item.ItemType==ListItemType.EditType)
Gz{%Z$A~o {
kB@gy} e.Item.Cells.Attributes.Add("Width", "80px")
Lm}.+.O~d }
?=Ceo#Er }
AAa7)^R vcQl0+& 26.对话框
y_L8i[ private static string ScriptBegin = "<script language=\"JavaScript\">";
yrEh5v: private static string ScriptEnd = "</script>";
}@6Ze$> QD%xmP public static void ConfirmMessageBox(string PageTarget,string Content)
26aDPTP $< {
YNV,
dKB string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
&'^.>TJ\ )@DDs(q=i ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
*ilh/Hd> )I*(yUj Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
eV}" L:bgJ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
B\R X //Response.Write(strScript);
ShC$ue?Q }
':_9o5I ktfm 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
.:&`PaMt ep"{{S5g 1.1 取当前年月日时分秒
tcoG;ir currentTime=System.DateTime.Now;
A^).i_ fmK~? 1.2 取当前年
^dLu#,; int 年= DateTime.Now.Year;
MkMDI)Y| $Z)u04;&@ 1.3 取当前月
+r"}@8/\1 int 月= DateTime.Now.Month;
b|.Cqsb $$ *tK8# 1.4 取当前日
u_NLgM7* int 日= DateTime.Now.Day;
&=)O:Jfa q
n-f&R 1.5 取当前时
C)j/!+nh int 时= DateTime.Now.Hour;
I\_2=mL $i+@vbU6 1.6 取当前分
dz+!yE\f$ int 分= DateTime.Now.Minute;
u3qxG3 ;8PO}{rD 1.7 取当前秒
giu{,gS0?M int 秒= DateTime.Now.Second;
E`_T_O=P MuMq%uDA" 1.8 取当前毫秒
LQ k^l` int 毫秒= DateTime.Now.Millisecond;
LTS{[(% &C