1. 打开新的窗口并传送参数:
9&mSF0q #Z&/w.D2 传送参数:
1? >P3C response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
SzULy
>e 6].[z+ 接收参数:
'Zx5+rM${} string a = Request.QueryString("id");
ofvR0yV string b = Request.QueryString("id1");
w.qtSW6M+ BN/4O?jD9 2.为按钮添加对话框
C]^Ep Button1.Attributes.Add("onclick","return confirm(’确认?’)");
w)btv{* button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
k"wQ9=HP7 qxL\G &~ 3.删除表格选定记录
7qKz_O int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
!_I1=yi string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
w5FIHYl6B I-#H+\S 4.删除表格记录警告
%?~'A59 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
&@=Jm
/5 {
|vI*S5kn6A switch(e.Item.ItemType)
QM$UxWo- {
,'L>:pF3 case ListItemType.Item :
PyeNu3Il4 case ListItemType.AlternatingItem :
@"w4R6l+* case ListItemType.EditItem:
CH++3i2& TableCell myTableCell;
*TOd Iq&z myTableCell = e.Item.Cells[14];
C@M-_Ud>Q LinkButton myDeleteButton ;
8%rD/b6` myDeleteButton = (LinkButton)myTableCell.Controls[0];
,67Q!/O myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
A40DbD\^ad break;
>e]g T default:
o3WOp80hz break;
ChBf:`e }
>P6"-x,[" oFk2y ^>u }
oO}g~<fYG )f8>kz( 5.点击表格行链接另一页
{v={q1 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
_H] \ {
kHM Jh~ //点击表格打开
]m1fo' if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
UpoSC e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
# :+Nr }
Y,]Lk<Hm3 z/?* h 双击表格连接到另一页
"2%z;!U1 ?0qVyK_1 在itemDataBind事件中
xC76jE4 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
0TN28:hcD {
(P>nA3:UXB string OrderItemID =e.item.cells[1].Text;
*,u3Wm|7 ...
2=cx`"a$ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
bpu`'Vx }
7lC$UQ x8 PgtLyzc 双击表格打开新一页
Ku5||u.F4* if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
sG g458 {
Bwg(f_[1 string OrderItemID =e.item.cells[1].Text;
79DNNj~ ...
ixTjXl2g e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
jCd]ENl+_ }
VFE@qX| |3$Ew. ★特别注意:【?id=】 处不能为 【?id =】
J+D|/^ 6.表格超连接列传递参数
:UwBs <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
KQ~y;{h?b <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
Omd; ss^a=?~ 7.表格点击改变颜色
RhYe=Qh4{p if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
k@xinK%O{ {
EKc<|e,F e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
.jRI
$vm this.style.color=’buttontext’;this.style.cursor=’default’;");
=<\22d5L }
R~<N*En~ :>-zT[Lcn 写在DataGrid的_ItemDataBound里
HwU9y if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
E|pT6 {
S2X@t>u- e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
1$cl "d`~ this.style.color=’buttontext’;this.style.cursor=’default’;");
KXKT5E$ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
,fjY|ip }
Qt u;_ ^[hAj>7_8$ =OufafZb 8.关于日期格式
Iv6 lE:) FDoPW~+[ 日期格式设定
<Bo\a3Z DataFormatString="{0:yyyy-MM-dd}"
b'4a;k!rS @&T' h}|: 我觉得应该在itembound事件中
C-pR$WM:HN e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
\g0vzo"u M)13'B. 9.获取错误信息并到指定页面
S5>s& }L0
[Jo: 不要使用Response.Redirect,而应该使用Server.Transfer
OvH:3"Sdy EBh dP e.g
|v+z*}fKw // in global.asax
9J:|"@)N protected void Application_Error(Object sender, EventArgs e) {
:N8n6)#1= if (Server.GetLastError() is HttpUnhandledException)
d` GN!^ Server.Transfer("MyErrorPage.aspx");
AA\)BNM <B@NSj //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
F .S^KK }
m.++nF iEn:Hh) 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
]m_x;5s $ `wa;@p+j8 10.清空Cookie
MlTC?Rp# Cookie.Expires=[DateTime];
NuOA'e+i Response.Cookies("UserName").Expires = 0
3a:Hx|
Yg _2KIe(,; 11.自定义异常处理
'Agw~
&$ //自定义异常处理类
w|dfl * using System;
ss-W[|cHU using System.Diagnostics;
9]Jv
>_W* e&sH<hWR namespace MyAppException
<F^9ML+' {
<^s31.&p /// <summary>
$yU
5WEX /// 从系统异常类ApplicationException继承的应用程序异常处理类。
*+v*VH /// 自动将异常内容记录到Windows NT/2000的应用程序日志
I<}% L
V /// </summary>
X~IilGL8: public class AppException:System.ApplicationException
zk<V0NJIL* {
-!!]1\S*Y public AppException()
Cm;cmPPl {
y)zZ:lyIq if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
?I]AE&4' }
^cZ< .d2 ##mZ97>$ public AppException(string message)
RKLE@h7[? {
KHx2$*E_ LogEvent(message);
P'wo+Tn* }
ti61&)( vom3C9o public AppException(string message,Exception innerException)
2hV -h {
?|,:;^2l1 LogEvent(message);
:uo)-9_ if (innerException != null)
=`x }9|[ {
/mwUDf 6x LogEvent(innerException.Message);
b |:Y3_> }
"{8j!+]4i }
*I :c@iCNJ 7V%P //日志记录类
G:*vV#K using System;
OROvy using System.Configuration;
1v&!%9 using System.Diagnostics;
!4Aj#`) using System.IO;
k, N{ using System.Text;
F]M-r{ using System.Threading;
t]I9[5Pq\ kq X=3Zo namespace MyEventLog
np2&W'C/i {
p2Khfl6- /// <summary>
*AV%= /// 事件日志记录类,提供事件日志记录支持
mr7Oi `dE /// <remarks>
D>k(#vYKB /// 定义了4个日志记录方法 (error, warning, info, trace)
XQ~Xls%]
/// </remarks>
z~2{`pET /// </summary>
W=HvMD public class ApplicationLog
lU
62$2 {
D\M"bf>q1 /// <summary>
NzAh3k /// 将错误信息记录到Win2000/NT事件日志中
$'KQP8M+ /// <param name="message">需要记录的文本信息</param>
OxDqLX /// </summary>
e6MBy\*n public static void WriteError(String message)
nA0%M1a {
.@fA_8 WriteLog(TraceLevel.Error, message);
X$KTsG* }
%|JiFDjp W,EIBgR(R5 /// <summary>
*rTg>) /// 将警告信息记录到Win2000/NT事件日志中
&|Wqzdo?# /// <param name="message">需要记录的文本信息</param>
tN<X3$aN /// </summary>
/=YNkw5 public static void WriteWarning(String message)
#czTX%+9(e {
A|LO!P,w WriteLog(TraceLevel.Warning, message);
L ~'98C }
w71YA#cg tAq0Z) /// <summary>
-E1-(TS /// 将提示信息记录到Win2000/NT事件日志中
nrY)i_\ /// <param name="message">需要记录的文本信息</param>
CNb(\] /// </summary>
@'>RGaPV public static void WriteInfo(String message)
,c:NdY(,) {
]y.V#,6e WriteLog(TraceLevel.Info, message);
|\dv$`_T }
7;|"1H:cmw /// <summary>
keC'/\e /// 将跟踪信息记录到Win2000/NT事件日志中
JXL?.{'A /// <param name="message">需要记录的文本信息</param>
HnArj_E /// </summary>
\(Oc3+n6 public static void WriteTrace(String message)
7f+@6jqD\) {
0)SRLHTY% WriteLog(TraceLevel.Verbose, message);
dV[G-p
}
<oJ?J^ t$du|q( /// <summary>
6 eryf? /// 格式化记录到事件日志的文本信息格式
PwW$=M{\. /// <param name="ex">需要格式化的异常对象</param>
Xk.OyQ@ /// <param name="catchInfo">异常信息标题字符串.</param>
K ,NmDc^ /// <retvalue>
u
`/V1 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
2b7-=/[6 /// </retvalue>
fD@d.8nXd /// </summary>
QOEi.b8r public static String FormatException(Exception ex, String catchInfo)
Hrpz4E%\Aw {
)YgntI@ StringBuilder strBuilder = new StringBuilder();
3N$@K"qM# if (catchInfo != String.Empty)
,z.l#hj,{ {
}Q4Vy strBuilder.Append(catchInfo).Append("\r\n");
i#>t<g`l }
iO?AY strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
R_B0CM<! return strBuilder.ToString();
~<!j]@. }
Ik^^8@z D&F{0 /// <summary>
8<"g&+T /// 实际事件日志写入方法
aC`>~uX##V /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
F/ZFO5C% /// <param name="messageText">要记录的文本.</param>
w\s`8S /// </summary>
Mq<ob+ private static void WriteLog(TraceLevel level, String messageText)
/>mK.FT {
jz_Y|"{`v try
mP\V.^ {
_|["}M"? EventLogEntryType LogEntryType;
h_?`ESI~ switch (level)
z(A[xN@/W< {
)KE case TraceLevel.Error:
pDlrK&;\z LogEntryType = EventLogEntryType.Error;
]O@iT= *3 break;
Y[f]L4,V case TraceLevel.Warning:
F8Ety^9>9 LogEntryType = EventLogEntryType.Warning;
;iuwIdo6c break;
I+H~ 5zq. case TraceLevel.Info:
sR1_L/. LogEntryType = EventLogEntryType.Information;
5?;<^J break;
7tlK'j' case TraceLevel.Verbose:
z(LR!hr LogEntryType = EventLogEntryType.SuccessAudit;
3bWGWI break;
_Z]l=5d default:
7ivo Q LogEntryType = EventLogEntryType.SuccessAudit;
J{b#X"i break;
]TT >3"Dw7 }
fYjmG[4 Q//
@5m_ EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
*"WP*A\1 //写入事件日志
|:5O|m ' eventLog.WriteEntry(messageText, LogEntryType);
h,R Isq;` J-tqEK* }
Mu> catch {} //忽略任何异常
iY/2 `R }
nRc\!4 } //class ApplicationLog
~Pw9[ycn3 }
:W0p36" 12U]= 12.Panel 横向滚动,纵向自动扩展
sMGo1pG( <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
N_NN0 DWOf\[
13.回车转换成Tab
eR \duZ!` <script language="javascript" for="document" event="onkeydown">
BS fmS(. if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
:
B&~q$ event.keyCode=9;
c ^ds|7i]a </script>
C
zJ-tEO jKmjZz8L]% onkeydown="if(event.keyCode==13) event.keyCode=9"
# &.syD# T"{~mQ* 14.DataGrid超级连接列
kMCP .D45; DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
:Q DkaA AuQ|CXG-\ 15.DataGrid行随鼠标变色
4Y?2u private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
5kw
K% {
Gw3+TvwU+Q if (e.Item.ItemType!=ListItemType.Header)
QIMd`c {
6:G&x<{ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
GKIzU^f e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
n7bVL#Sq[ }
9JP:wE~y }
>
f X^NX K +vD&Z^ 16.模板列
(G>su <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
HNS^:XR <ITEMTEMPLATE>
[<f2h-V$ <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
*fc8M(]&d </ITEMTEMPLATE>
:4V5p
=v- </ASP:TEMPLATECOLUMN>
AVQcD`V3B UCcr> <ASP:TEMPLATECOLUMN headertext="选中">
@>O7/d?O <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
[T r7SU#x <ITEMTEMPLATE>
Dst;sLr[, <ASP:CHECKBOX id="chkExport" runat="server" />
^WB[uFt- </ITEMTEMPLATE>
,nYa+e <EDITITEMTEMPLATE>
?I^$35 <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
h@R n)D </EDITITEMTEMPLATE>
0]7jb_n1 </ASP:TEMPLATECOLUMN>
6Sd:5eTEQ M,JwoKyg 后台代码
}PK4
KRn protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
P1[.[q/-e {
DGGySO6=$e //改变列的选定,实现全选或全不选。
hx0 t!k(3 CheckBox chkExport ;
zgjgEhnvU if( CheckAll.Checked)
s U`#hL6; {
|iUF3s|? foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
9ia&/BT7"z {
J.XkdGQ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
ks.p)F>] chkExport.Checked = true;
_m?i$5 }
&6CDIxH{ }
A[m?^vk q else
>I@&"&d {
e">&B]#} foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
]\fHc"/ {
pP.`+vPi chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
(9]1p; chkExport.Checked = false;
$O\m~r4 }
ThX3@o }
'Grej8 }
.)tQ&2
xMk>r1Ud 17.数字格式化
c\ZI
5&4jT X[?fU& 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
}Y7P2W+4? <%#Container.DataItem("price","{0:¥#,##0.00}")%>
_qPKdGoM `/T.u&QF int i=123456;
1;~sNSTo string s=i.ToString("###,###.00");
W^3 Jg2gE \"ogQnmz 18.日期格式化
0"e["q{| p+iNi4y@ 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
t }4 b)IQa,enH 显示为: 2004-8-11 19:44:28
8g8eY pG %TI3Eb 我只想要:2004-8-11 】
jX4$PfOhR <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
^!^M Gzu -sv%A7i 应该如何改?
r
jn:E Caj H;K\ 【格式化日期】
!4cCq_ Hx+r9w 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
?a,#p '~
B2[ 【日期的验证表达式】
!)oQ9,N ugN%8N A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
ep3VJ"^ ^((\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})))?$
6k@F?qHS ]/h$6mrL B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
'['%b ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
uM'n4 oH *Jcd_D\-(1 【大小写转换】
c86?-u') HttpUtility.HtmlEncode(string);
}f;TG:6 HttpUtility.HtmlDecode(string)
/Zs_G=\> &zgliT!If 19.如何设定全局变量
TX YO{ =4+2y ' Global.asax中
y`m0/SOT ASEKP(]v Application_Start()事件中
3>3t(M| rhOxyY0 添加Application[属性名] = xxx;
U= GJuixy =W')jKe0 就是你的全局变量
t|V5[n! j8Q_s/n 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
^vh!1"T gcwJ{& HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
Y/UvNb<lK Rmn|!C%%K 【ASPNETMENU】点击菜单项弹出新窗口
y)|d`qC\ N:64Gko"K 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
>P(.yQ8&kL <?xml version="1.0" encoding="GB2312"?>
/Cwwz <MenuData ImagesBaseURL="images/">
SD~4CtlfI <MenuGroup>
=@O&$& <MenuItem Label="内参信息" URL="Infomation.aspx" >
%Qj$@.*:
<MenuGroup ID="BBC">
8[@Y`j8 <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
~a
V5 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
VXk[p ......
lrkgsv6 LsGO~EiJ 最好将你的aspnetmenu升级到1.2版
3`D*AFQc `;G@qp:A 21.读取DataGrid控件TextBox值
Jon3ywd1Y foreach(DataGrid dgi in yourDataGrid.Items)
EpACd8Fb {
$[HCetaqV TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
w$s6NBF7 tb.Text....
gZ>&cju }
n=DmdQ} #(}{*dR 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?
FDF DB {7X9P<<L7 〖思归〗
jEx8G3EL <asp:TemplateColumn HeaderText="数量">
' p!&&.% <ItemTemplate>
4+>~Ui_# <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
pIrL7Pb0 onkeyup="javascript:DoCal()"
.0/"~5 />
\v:Z;EbX k=d_{2 ~ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
sw1gpkX </ItemTemplate>
&)q>Z!C-l </asp:TemplateColumn>
^Hf?["m^@
m5J@kE% <asp:TemplateColumn HeaderText="单价">
DV?c%z`YO <ItemTemplate>
fi'zk <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
LD WYFOGQ onkeyup="javascript:DoCal()"
sjLm-pn3 />
xzx~H>M 6e,IjocsB <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
m bhh 2b\h@VJt </ItemTemplate>
,3GB9 </asp:TemplateColumn>
oKkDG|IE dJQwb <asp:TemplateColumn HeaderText="金额">
vfDX~_N <ItemTemplate>
Iza#v0 <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
,Cm1~ExJ </ItemTemplate>
{J)gS </asp:TemplateColumn><script language="javascript">
m(xyEU function DoCal()
'T|QG@q {
u&`rK7J var e = event.srcElement;
OWr\$lm@z$ var row = e.parentNode.parentNode;
IWddJb~hu var txts = row.all.tags("INPUT");
H2g#'SK@ if (!txts.length || txts.length < 3)
{P?p*2J' return;
Hjs#p{t[ W>CG;x{ var q = txts[txts.length-3].value;
c.-dwz var p = txts[txts.length-2].value;
Xa'b@*o& ?:vB_@ if (isNaN(q) || isNaN(p))
r<dvo%I#| return;
~}D"8[ABj ?*q-u9s9 q = parseInt(q);
rV%;d[LB p = parseFloat(p);
MnY}U",
<gvgr4@^yR txts[txts.length-1].value = (q * p).toFixed(2);
~O/B }
? R[GSS1 </script>
>A L^y(G j=Q ?d] @&E7Pg5 $ JCOL qMqf7 . 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。
Cw.DLg page_load
}p9#Bzc page.smartNavigation=true
>6(e6/C-9 \Z/0i| 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 ?
{oo(HD;5 private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
iqd7 {
2mthUq9b* for(int i=0;i<e.Item.Cells.Count-1;i++)
h5E<wyd96. if(e.Item.ItemType==ListItemType.EditType)
bC&xN@4 {
d$MewDWUN e.Item.Cells.Attributes.Add("Width", "80px")
\rbvlO?} }
8Sf}z@~] }
DQN"85AIZ bHs},i6 26.对话框
NU7k2`bqAk private static string ScriptBegin = "<script language=\"JavaScript\">";
TDR#'i private static string ScriptEnd = "</script>";
D0gz
(( lz#@_F|.* public static void ConfirmMessageBox(string PageTarget,string Content)
Hg(nC*#/Q {
Io7=Mc4 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
`GooSX h&Q-QU ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
<;Td8T; ,UT :wpc^i Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
&xFs0Ri( ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
OBM&N //Response.Write(strScript);
cbx(
L8 }
\xk8+= /A 3=lQZi<]% 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
cn$0^7? p!LaR.8] 1.1 取当前年月日时分秒
u&Xn#fh currentTime=System.DateTime.Now;
a/q8v P +\B.3%\- 1.2 取当前年
+227SPLd int 年= DateTime.Now.Year;
!?{%9 C #@5:$ 1.3 取当前月
kqS_2[=] int 月= DateTime.Now.Month;
TGG-rA6@Lx Bp=BRl 1.4 取当前日
Y]}>he1/5 int 日= DateTime.Now.Day;
wcDb| H& +oa>k
0 1.5 取当前时
<;E>1*K}8 int 时= DateTime.Now.Hour;
Z#_VxA>]v Oufdi3h 1.6 取当前分
G8hDR^ra int 分= DateTime.Now.Minute;
rEsGf+4 -hO[^^i9 1.7 取当前秒
|0N1]Hf int 秒= DateTime.Now.Second;
-~=:tn)0 Jy#21 1.8 取当前毫秒
NK(; -~{P int 毫秒= DateTime.Now.Millisecond;
X&