1. 打开新的窗口并传送参数:
+an.z3?w
'UGkL; 传送参数:
>3R)&N response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
2y6 e]D d+ P<nI/| 接收参数:
^J,Zl`N string a = Request.QueryString("id");
E"p; string b = Request.QueryString("id1");
\v(}@zcB| G]Fp}, 2.为按钮添加对话框
qx3@]9 Button1.Attributes.Add("onclick","return confirm(’确认?’)");
Y<lJj"G button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
=FXO 1UZ! @.Pd3CB0 3.删除表格选定记录
V gLnpPOQ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
"F
nH>g- string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
\A@Mlpe&t 'l,ym~R 4.删除表格记录警告
dTN[E6#R private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
wO6
D\# {
y; LL^:rq switch(e.Item.ItemType)
:q_(=EA {
{DzOXTI[Y case ListItemType.Item :
p^u;]~JO case ListItemType.AlternatingItem :
|tl4I2AV case ListItemType.EditItem:
4-RzWSFbo` TableCell myTableCell;
-%8*>% myTableCell = e.Item.Cells[14];
$j?zEz LinkButton myDeleteButton ;
e nsou!l myDeleteButton = (LinkButton)myTableCell.Controls[0];
K0hmRR= myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
R-Y07A break;
Ae,P&( default:
k+
Shhe1 break;
F Xbf7G)H }
b 4o`eR 8G&'ED_& }
~I'1\1 QDO.&G2 5.点击表格行链接另一页
#~(J
J private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
X?PcEAi;w {
{9>LF //点击表格打开
0s>ozAJ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
oQsls9t e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
Vdpvo;4uy }
2|n)ZP2cp 9/LnO'&- 双击表格连接到另一页
@d/Wa=K gk-g!v& 在itemDataBind事件中
5Xe1a'n5] if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
LBCat=d< {
`X mT)C string OrderItemID =e.item.cells[1].Text;
@'D ,T^I ...
_T8o] e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
CVa?L"lK }
#YEOY# .66_g@1 双击表格打开新一页
KV1/!r+* if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
xoT|fgb {
T^b62j'b5_ string OrderItemID =e.item.cells[1].Text;
M2{AaYgD ...
i,3[0*ge e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
=~|:93]k }
jE.yT(+lW
{Xj2c]A1 ★特别注意:【?id=】 处不能为 【?id =】
..Dr?#Cr 6.表格超连接列传递参数
I4Y;9Gg <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
v \xuq` <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
vc r5 w%Bo7 'o)V 7.表格点击改变颜色
@0v%5@ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
r=S6yq} {
[UW%(N e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
i
wFI
lJ@ this.style.color=’buttontext’;this.style.cursor=’default’;");
"{1SDbwmMo }
$VgazUH%
= U"0Ts!CABA 写在DataGrid的_ItemDataBound里
O)Wc\- if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
li`4&<WGC {
2{`[<w e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
+^@;J?O this.style.color=’buttontext’;this.style.cursor=’default’;");
|o5F%1o e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
*
11|P }
XH"-sZt O]/BNacS (*X SrQ 8.关于日期格式
"&Y5Nh <}vult^ 日期格式设定
}BR@vY'd DataFormatString="{0:yyyy-MM-dd}"
Gs0x;91 l7p*::(9 我觉得应该在itembound事件中
9^AfT>b~f e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
Q^Lk^PP7 uFXu9f+ 9.获取错误信息并到指定页面
FlqE!6[[ /8s+eHn&% 不要使用Response.Redirect,而应该使用Server.Transfer
P p]Ygt'u R,
J(]ew e.g
~"t33U6 // in global.asax
N8-!}\, protected void Application_Error(Object sender, EventArgs e) {
L FncY(b if (Server.GetLastError() is HttpUnhandledException)
YtWO=+rX Server.Transfer("MyErrorPage.aspx");
O!
t>
@%) /1!Wet}f //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
lY,dyNFHV }
H:x{qS4Si MU-T>S4
Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
\{Yi7V
Xv E7c!KJ2 10.清空Cookie
<hvVh9 Cookie.Expires=[DateTime];
a2vZ' Response.Cookies("UserName").Expires = 0
kzUP
Zd Li<1P*d 11.自定义异常处理
^Hplrwj} //自定义异常处理类
|Qa [N( using System;
>E:V7Fa using System.Diagnostics;
13lJq:bM )q>mt/, namespace MyAppException
-9(9LU2 {
]a
,H!0i /// <summary>
@h91: hb /// 从系统异常类ApplicationException继承的应用程序异常处理类。
1(;_1@P /// 自动将异常内容记录到Windows NT/2000的应用程序日志
DNu^4#r /// </summary>
Kj+=?R~}S public class AppException:System.ApplicationException
=;!$Qw4 {
LKx<hl$O public AppException()
42If/N? {
3EHn}#+U if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
1X7tN2tQ }
QUSyVp{$ E/Ng public AppException(string message)
ux
7^PTgcO {
Oosr`e@S LogEvent(message);
GCEcg&s=\S }
T`?{Is['( YgFmJ.1 public AppException(string message,Exception innerException)
5VXI/Lw# {
G5R"5d' LogEvent(message);
&E(KOfk# if (innerException != null)
6n {
U11bQ4ak LogEvent(innerException.Message);
GIyb0XjTw }
(
\ \BsK }
)T_o!/\*|*
D ^Cpgha //日志记录类
#"6O3.P using System;
SMMsXH using System.Configuration;
5Lo\[K>j using System.Diagnostics;
|v[0( using System.IO;
$XOs(>~"r using System.Text;
^@"EI|fsP using System.Threading;
@'Y^A :zWI" namespace MyEventLog
=jWcD{;1I} {
u3Qm"? $` /// <summary>
n*Q~<`T /// 事件日志记录类,提供事件日志记录支持
2c
Pd$j /// <remarks>
+5>*$L%8T` /// 定义了4个日志记录方法 (error, warning, info, trace)
cKb jW /// </remarks>
.*3.47O /// </summary>
)fRZ}7k: public class ApplicationLog
`o;E {
I>(3\z4s /// <summary>
A5A4*.C /// 将错误信息记录到Win2000/NT事件日志中
ev$\Ns^g$3 /// <param name="message">需要记录的文本信息</param>
9MI~yIt`L /// </summary>
>3v
j<v}m public static void WriteError(String message)
?aMV{H*Q* {
\bc ob8u WriteLog(TraceLevel.Error, message);
L7}dvdtZ0 }
}#0i1]n$D PGE|){
< /// <summary>
m7|}PH"7 /// 将警告信息记录到Win2000/NT事件日志中
&Ti:IC%M /// <param name="message">需要记录的文本信息</param>
[X"F}ph /// </summary>
AxsTB9/ public static void WriteWarning(String message)
[i&EUvo {
Exy|^Dr0 WriteLog(TraceLevel.Warning, message);
=F B[<% }
YEg(QOn3Q /p&V72 /// <summary>
5\?\|* WT /// 将提示信息记录到Win2000/NT事件日志中
91Fx0( /// <param name="message">需要记录的文本信息</param>
a
(mgz&* /// </summary>
~o+:M0)} public static void WriteInfo(String message)
_yu d {
TVVr<r WriteLog(TraceLevel.Info, message);
W$I^Ej}>$ }
4IT`8n~ /// <summary>
'#;%=+=; /// 将跟踪信息记录到Win2000/NT事件日志中
=`1#fQDt /// <param name="message">需要记录的文本信息</param>
,bLHkBK /// </summary>
lVw77bZ public static void WriteTrace(String message)
.w.jT"uD! {
C`++r> WriteLog(TraceLevel.Verbose, message);
hhqSfafUX }
,"@Tm01os G~ldU:
? /// <summary>
Tx+Bkfj /// 格式化记录到事件日志的文本信息格式
r}9a31i /// <param name="ex">需要格式化的异常对象</param>
N 9.$--X}D /// <param name="catchInfo">异常信息标题字符串.</param>
e
Qz_,vTk /// <retvalue>
Ub(8ko:8$ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
4dB6cg /// </retvalue>
]z%X%wL /// </summary>
\h#,qTE public static String FormatException(Exception ex, String catchInfo)
6rx%>\UkS {
JFJ_
PphvD StringBuilder strBuilder = new StringBuilder();
|2YkZ nJn if (catchInfo != String.Empty)
Gl4(-e'b {
ib3u: strBuilder.Append(catchInfo).Append("\r\n");
;j#(%U]Vp }
>BDK?YMx strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
ZSBa+3;z return strBuilder.ToString();
|9Gng`) }
^hc&rD)_ iPD5
KsAOA /// <summary>
/^F_~.u{ /// 实际事件日志写入方法
wa#$9p~Q /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
a/nKKhXaM /// <param name="messageText">要记录的文本.</param>
/YyimG7 /// </summary>
{N \ri{| private static void WriteLog(TraceLevel level, String messageText)
T;4& ^5n {
<3 b|Sk:T try
FE0}V}\=h {
|<Cz#|
,q EventLogEntryType LogEntryType;
:Z}d#Rbl switch (level)
l[MP|m# {
Y`O"+Jr case TraceLevel.Error:
o|tq&&! < LogEntryType = EventLogEntryType.Error;
o!\Q, break;
\hm;p case TraceLevel.Warning:
"&_$%#HUv LogEntryType = EventLogEntryType.Warning;
z vM=k-Ec break;
c Nhy.Z~D case TraceLevel.Info:
gJ;
*?Uq( LogEntryType = EventLogEntryType.Information;
@y|ZXPC# break;
x344}\ case TraceLevel.Verbose:
/8)-j}gZa LogEntryType = EventLogEntryType.SuccessAudit;
.IO_&^ break;
CJDnHuozc default:
>nqDUGnEo> LogEntryType = EventLogEntryType.SuccessAudit;
@1`!}.Tk break;
j56#KNAha }
56|o6-a^ xg|\\i EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
^B>BA //写入事件日志
0wh4sKm[X eventLog.WriteEntry(messageText, LogEntryType);
rx$B(z(c 3@t&5UjwQ }
\$g,Hgp/< catch {} //忽略任何异常
k\ 2.\Lwb }
!XJvhsKX y } //class ApplicationLog
c}QWa"\2n }
^`HP&V 'e/= !"T 12.Panel 横向滚动,纵向自动扩展
y7x&/2 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
EAdr}io by:"aDGK. 13.回车转换成Tab
]12ypcf <script language="javascript" for="document" event="onkeydown">
&B3[:nS2 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
Epl\( event.keyCode=9;
o_(@v2G` </script>
]c Or$O* ^57G]$Q onkeydown="if(event.keyCode==13) event.keyCode=9"
!xIK<H{* -$x5[6bN 14.DataGrid超级连接列
0LjF$3GpZ DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
<kmH^viX 2!}:h5 15.DataGrid行随鼠标变色
=SY`Xkj[ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
<{z*6FM!' {
"-WEUz if (e.Item.ItemType!=ListItemType.Header)
/OX;3" +1 {
G1X${x7 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
.# Jusd e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
kn^?.^dVX }
Fm| h3.`V }
Xcy Xju#"p =k{ n! e 16.模板列
Xf"B\%,(` <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
y5p)z" <ITEMTEMPLATE>
PQ#zF&gL9t <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
snH9@!cG8 </ITEMTEMPLATE>
)zKZ<;#y </ASP:TEMPLATECOLUMN>
h&k*i
@_ZE_n <ASP:TEMPLATECOLUMN headertext="选中">
Wv4x^nJ <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
\qo}}I>e <ITEMTEMPLATE>
DJ!<:9FD <ASP:CHECKBOX id="chkExport" runat="server" />
1luRTI8^ </ITEMTEMPLATE>
S5,y!K]C~ <EDITITEMTEMPLATE>
wqZ*$M <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
v
J_1VW </EDITITEMTEMPLATE>
4GL-3e </ASP:TEMPLATECOLUMN>
8+?|4'\` b:c$EPK 后台代码
Rg3cqe#O/ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
Z
ZMz0^V {
TTfU(w%&P //改变列的选定,实现全选或全不选。
GY~Q) Z CheckBox chkExport ;
8iIz!l%O if( CheckAll.Checked)
/Cl=;^) {
ag7(nn0! foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
;ATn& {
Q!T+Jc9N chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
#C`IfP./ chkExport.Checked = true;
J/{!_M- }
l_1y#B-k5 }
JDI1l_Ga else
9iwSE(}, {
V+Tu{fFF7E foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
zG|#__=T {
PdkS3Hz chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
ij|+MX chkExport.Checked = false;
3lw8%QD> }
1c2zFBl.& }
@j{n
V@| }
1pDL()t kgQyG[u 17.数字格式化
vz*'1ugaA &3:U&}I 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
($vaj; <%#Container.DataItem("price","{0:¥#,##0.00}")%>
9?6]Zag KJLC2, int i=123456;
kuZs30^ string s=i.ToString("###,###.00");
7/UdE:~]*= Yqz
B=" 18.日期格式化
Vi5&%/Y Pi!3wy 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
*.2[bQL@v $.g)%#h: 显示为: 2004-8-11 19:44:28
{0ozpE*( !ot$ Q 我只想要:2004-8-11 】
w%NT
0J <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
UEb'b,O_9 z^YL$ 应该如何改?
t#eTn"; -:P`Rln 【格式化日期】
Fb^Ae6/i X^%E"{!nU 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
Wb7z&vj h88IP:bo 【日期的验证表达式】
_]/&NSk fN-y8 A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
)yyS59s ^((\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})))?$
;V:Cf/@@R ~Bi{k'A9 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
6tDCaB ^\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]))$
-gzY~a flr&+=1?D 【大小写转换】
*qN(_ HttpUtility.HtmlEncode(string);
/Sn>{ & HttpUtility.HtmlDecode(string)
K]0K/~>8 Kd%>:E* 19.如何设定全局变量
Rc.8j,] )`V__^ Global.asax中
%CaUC' M9J^;3Lrh Application_Start()事件中
a=%QckR* B*,Qw_3dG 添加Application[属性名] = xxx;
eN?:3cP#l L(ni6- 就是你的全局变量
$At,D.mGkb V!3.MQM 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
OBBEsD/bc Q&;d7A.@ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
noLb OD~TWT_ 【ASPNETMENU】点击菜单项弹出新窗口
+P//p$pE Z9+xB"q2 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
J ;e/S6l <?xml version="1.0" encoding="GB2312"?>
{W5D) <MenuData ImagesBaseURL="images/">
HHMv%H]M <MenuGroup>
J@4,@+X <MenuItem Label="内参信息" URL="Infomation.aspx" >
w-3 B~e <MenuGroup ID="BBC">
S$egsK"~ <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
yS2[V,vS7 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
320g!r ......
cz6\qSh\, j%Cr)'H? 最好将你的aspnetmenu升级到1.2版
YJ[Jo3M@j0 (qQ|s@O 21.读取DataGrid控件TextBox值
rcyq+wY # foreach(DataGrid dgi in yourDataGrid.Items)
SyWLPh {
x.:k0;%Q TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
HsQ\xQ"k! tb.Text....
[L+VvO%cT }
1X45~ ?t{ 2y1 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
61}hB>TT: 6?X)' 〖思归〗
i(l'f# <asp:TemplateColumn HeaderText="数量">
"k%B;!We) <ItemTemplate>
J91O$szA <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
w' gKE'c onkeyup="javascript:DoCal()"
*z{.9z` />
Nsd7?|@HI CaV>\E) <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
6IQkP9P( </ItemTemplate>
oB8x_0#n </asp:TemplateColumn>
5{@Hpj/B WV8?zB1 <asp:TemplateColumn HeaderText="单价">
1sHaG <ItemTemplate>
e[8AdE <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
mI[$c"!BD onkeyup="javascript:DoCal()"
|k-IY]6 />
=%Yw;%0)Y 5Tt%<#4 <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
i7RW8* t'F_1P^*/ </ItemTemplate>
!_|rVg. </asp:TemplateColumn>
8UANB]@Y} >[U.P)7; <asp:TemplateColumn HeaderText="金额">
=`oQcIkz <ItemTemplate>
f/VrenZ_ <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
~{O9dEI </ItemTemplate>
]("5O V5 </asp:TemplateColumn><script language="javascript">
7z?rx function DoCal()
^z^ UFW {
3?"JFfYU,' var e = event.srcElement;
`PY>p!E var row = e.parentNode.parentNode;
0qV"R7TW var txts = row.all.tags("INPUT");
iQI$Y]Y7 if (!txts.length || txts.length < 3)
.LX8ko return;
tl:+wp7P` 8O)!{gB var q = txts[txts.length-3].value;
t#p*{S 3u var p = txts[txts.length-2].value;
+-|D$@8S MDo4{7 if (isNaN(q) || isNaN(p))
U/|H%b return;
J7C2:zj Yp_R+a^ q = parseInt(q);
JmR)
g p = parseFloat(p);
kr_!AW<.tz y+C.2 ca txts[txts.length-1].value = (q * p).toFixed(2);
U;_b4S: }
R&OqmhT! </script>
}#rdMh MZ8jL,a^ XgfaTX* 0F\e*{gc :IZ(9=hs 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
LQnkpy3A page_load
6#JdQ[IP6 page.smartNavigation=true
Y\qiYra &y}nd
7o 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
YJ&K0%R private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
!"dbK'jb^ {
iuX82z` for(int i=0;i<e.Item.Cells.Count-1;i++)
wlh V!a0> if(e.Item.ItemType==ListItemType.EditType)
g]z[!&%Ahs {
S!<1CFh e.Item.Cells.Attributes.Add("Width", "80px")
P`^{dH$P }
?`nF"u> }
WG{mg/\2(C C XQPbt[5 26.对话框
2g6G\F private static string ScriptBegin = "<script language=\"JavaScript\">";
+!I7(gL private static string ScriptEnd = "</script>";
9P3jx)K CTbz?Kn public static void ConfirmMessageBox(string PageTarget,string Content)
^Fl6-|^~ {
t ._PS3 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
9Q#eu~R l
@hXQ/ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
s{- `y`JP ;?y*@*2u Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
vFK&63 ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
:\*<EIk( //Response.Write(strScript);
+G!N@O }
Y}bJN%M R?Dbv'lp> 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
w2:!yQk_ fwojFS.K 1.1 取当前年月日时分秒
Q}J'S5% currentTime=System.DateTime.Now;
;BEg"cm ::y+|V/ 1.2 取当前年
*ay>MlcV2= int 年= DateTime.Now.Year;
?/_8zpW u7=jtB 1.3 取当前月
h SZ0 }/ int 月= DateTime.Now.Month;
\}ujSr#<