1. 打开新的窗口并传送参数:
{E~Xd #Kl}= 1
4 传送参数:
[,b)YjO~Xd response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
JD*8@N 'fn$'CeM( 接收参数:
(:n|v% string a = Request.QueryString("id");
(v^Z BM_ string b = Request.QueryString("id1");
"mA1H]r3 +>}o;`hPe 2.为按钮添加对话框
R$d7\nBG Button1.Attributes.Add("onclick","return confirm(’确认?’)");
p/&HUQQk button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
P0 b4Hq3 ({ k7#1
h8 3.删除表格选定记录
jkt6/H int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
(A4&k{C_ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
e2wvc/gG6 F&az": 4.删除表格记录警告
H%z/v|e6 private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
PJK9704 6 {
]]PE#DDg switch(e.Item.ItemType)
\z:<DsQ& {
CN\=9Rvs case ListItemType.Item :
yb?|Eww_o case ListItemType.AlternatingItem :
l'uOORI case ListItemType.EditItem:
$8g42LR' TableCell myTableCell;
p9iu:MucD< myTableCell = e.Item.Cells[14];
V;;#/$oU:4 LinkButton myDeleteButton ;
N}mh} myDeleteButton = (LinkButton)myTableCell.Controls[0];
~},W8\C> myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
Z0\Iyc G break;
t^U^Tr default:
SiTeB)/ break;
M1{(OY(G }
s[X
B#)H4 x.UaQ |F }
#xp(B5 oKa>.e7. 5.点击表格行链接另一页
}#/lN private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
hKN6 y% {
z_n\5. //点击表格打开
D/:3RZF if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
no&-YktP} e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
YtYy zX5u7 }
P=gJAE5 _ZyT3P& 双击表格连接到另一页
u"Y]P*[k Nfaf;;J} 在itemDataBind事件中
[K:29N9~4 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
=:~(m {
N|Habua<Xw string OrderItemID =e.item.cells[1].Text;
ArXl=s';s4 ...
ti2 e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
V.VJcx }
!*vBW/ zPE$ 双击表格打开新一页
x{hn2]6+eB if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
l1r_b68 {
(Ilsk{aB;A string OrderItemID =e.item.cells[1].Text;
>];"N{ A ...
S>t>6&A e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
OZOb1D }
[r9d<Zi}{ nzuF]vo ★特别注意:【?id=】 处不能为 【?id =】
xS+rHC 6.表格超连接列传递参数
~Z/7pP+ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
"%
Y u
wMY <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
9g]M4*?C9P 1<,/
-H 7.表格点击改变颜色
lT,+bU if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
>r}Vf9 5[N {
]sL45k2W e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
d G0 VBE this.style.color=’buttontext’;this.style.cursor=’default’;");
KB[QZ`"%! }
e U;jP]FA XwPx9+b6j 写在DataGrid的_ItemDataBound里
hY=I5[* if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
(>AFyh&3,X {
P%)b+H{$h e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
38Efp$) this.style.color=’buttontext’;this.style.cursor=’default’;");
QO,+ps< e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Ac\W\=QvB }
<|H?gfM m UgRm] XTo8,'UaP 8.关于日期格式
_tWE8r, GV6mzD@< 日期格式设定
q-IWRb0j%a DataFormatString="{0:yyyy-MM-dd}"
v8'5pLt" >S.91!x 我觉得应该在itembound事件中
=x
H~ww (D e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
6N3@!xtpi
MZ~.(& 9.获取错误信息并到指定页面
M[s\E4l:t o;QZe& 不要使用Response.Redirect,而应该使用Server.Transfer
oD0EOT/E k?j Fh6% e.g
ipZHSA // in global.asax
9,WG!4:+W
protected void Application_Error(Object sender, EventArgs e) {
.$wLLE^* if (Server.GetLastError() is HttpUnhandledException)
hk;bk?:m Server.Transfer("MyErrorPage.aspx");
*h:kmT RGp'b //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
aYVDp{_ }
eq hAus?) o](.368+4 Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
Euu
,mleM `%y5\!X 10.清空Cookie
SRf5W'4y Cookie.Expires=[DateTime];
H\+-cvl Response.Cookies("UserName").Expires = 0
* nCx[ 9L HuS 11.自定义异常处理
Tz` ,{k //自定义异常处理类
g+|Bf&_ using System;
4_Y!el H) using System.Diagnostics;
5;Ia$lm=y %6i=lyH- namespace MyAppException
sN]Z
#7 {
b n-=fb( /// <summary>
sTOFw;v% /// 从系统异常类ApplicationException继承的应用程序异常处理类。
hdj%|~Fj /// 自动将异常内容记录到Windows NT/2000的应用程序日志
MaErx\ /// </summary>
TzrW public class AppException:System.ApplicationException
&+- e {
v#U pw\! public AppException()
nh;y:Bi {
+^gO/0 if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
Vp7b4n< }
>'Hx1; |yv]Y/= public AppException(string message)
c&e0OV\m {
^Y 7U1I LogEvent(message);
,8VXA +'_ }
yVYkuO >76 |:Nq public AppException(string message,Exception innerException)
<Uwwux<v {
U>A6eWhH LogEvent(message);
ImHU:iR[J- if (innerException != null)
r|-J8s# {
^ItAW$T]F LogEvent(innerException.Message);
hr~.Lj5^W }
+WLD }
$5L(gn[ 'tuBuYD\ //日志记录类
la`"$f using System;
Hirr=a3 using System.Configuration;
wY`#$)O0* using System.Diagnostics;
ZIW7_Y>_ using System.IO;
|j#
^@R using System.Text;
ccMd/ using System.Threading;
:rmauKR 4(|yD; namespace MyEventLog
0BDS_Rx {
8A4TAT4, /// <summary>
3#mE(
`|P /// 事件日志记录类,提供事件日志记录支持
[gn[nP9 /// <remarks>
vHc#m@4o /// 定义了4个日志记录方法 (error, warning, info, trace)
3+zzi /// </remarks>
9b%j.Q-W /// </summary>
I>hmbBlDv public class ApplicationLog
3?^NN|xg {
a7*COh /// <summary>
]bu9-X&T& /// 将错误信息记录到Win2000/NT事件日志中
JMePI%#8 /// <param name="message">需要记录的文本信息</param>
z Lw(@& /// </summary>
8!4[#y< public static void WriteError(String message)
;sQ20 B' {
f1\7vEE, WriteLog(TraceLevel.Error, message);
Xi+n`T'i }
+wA p,Xr vv*
|F /// <summary>
l7~Pa0qD /// 将警告信息记录到Win2000/NT事件日志中
}5hZo%w[n /// <param name="message">需要记录的文本信息</param>
6>uQt:e /// </summary>
453
}S public static void WriteWarning(String message)
GGM5m|4 {
==` Pb WriteLog(TraceLevel.Warning, message);
Wl
TpX` }
WG\Q5k4Ba OPLl*bnf /// <summary>
nF|Oy0 /// 将提示信息记录到Win2000/NT事件日志中
y9ip[Xn-$: /// <param name="message">需要记录的文本信息</param>
=h7[E./U1 /// </summary>
|?yE^$a public static void WriteInfo(String message)
xD^wTtT {
)@,N7Y1h WriteLog(TraceLevel.Info, message);
IywiCMjH }
V8T#NJ /// <summary>
S*s:4uf /// 将跟踪信息记录到Win2000/NT事件日志中
J@gm@ jLc /// <param name="message">需要记录的文本信息</param>
"u5KbJW /// </summary>
PY\W public static void WriteTrace(String message)
T+(M8qb {
+K&?)?/= WriteLog(TraceLevel.Verbose, message);
*?p
^6vO
}
$r):d Lz?*B$h /// <summary>
bw020@O* /// 格式化记录到事件日志的文本信息格式
7?,7TR2Ny /// <param name="ex">需要格式化的异常对象</param>
Nuo^+z
E /// <param name="catchInfo">异常信息标题字符串.</param>
~W3:xnBEk /// <retvalue>
;/R kMS /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
_hWuAJ9Qy /// </retvalue>
yIWc\wv /// </summary>
7|{ B# public static String FormatException(Exception ex, String catchInfo)
"R8.P/ 3 {
}Zt.*% StringBuilder strBuilder = new StringBuilder();
R)Q/Ff@o0 if (catchInfo != String.Empty)
wePI*."] {
fw:7U%MGv strBuilder.Append(catchInfo).Append("\r\n");
|SxMN%M! }
%fBP:5%K strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
4?v$<=#21* return strBuilder.ToString();
[.ey_}X8 }
2'Y{FY_Z PY2[S[ /// <summary>
dK`(BA{`3 /// 实际事件日志写入方法
7oD
y7nV4 /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
6N&|2: U /// <param name="messageText">要记录的文本.</param>
ovB=Zm /// </summary>
Y}S.37|+^ private static void WriteLog(TraceLevel level, String messageText)
3hH>U%`- {
hcQSB00D^ try
9@Q&B+! {
O%52V|m}{ EventLogEntryType LogEntryType;
3`xsK[ switch (level)
jmSt?M0.xV {
z+ uL "PG[ case TraceLevel.Error:
}'PG!+=I LogEntryType = EventLogEntryType.Error;
]W+)ee|D break;
5`{=` case TraceLevel.Warning:
r1+c/;TpZ LogEntryType = EventLogEntryType.Warning;
9uKOR7.zbo break;
D/e&7^iK case TraceLevel.Info:
iQu^|,tHEM LogEntryType = EventLogEntryType.Information;
|^?`Q.|c$ break;
<>VIDE case TraceLevel.Verbose:
Qg[heND LogEntryType = EventLogEntryType.SuccessAudit;
?vMK'" break;
/q T E default:
b-2pzcK{# LogEntryType = EventLogEntryType.SuccessAudit;
hr%U>U9F break;
) sRN!~ }
j{)fC]8H l},dQ4R EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
ijE<spG //写入事件日志
CcBQo8!G eventLog.WriteEntry(messageText, LogEntryType);
axOi5 $y8mK|3.3u }
&ycjSBK catch {} //忽略任何异常
0T(O'v}. }
E1#H{)G } //class ApplicationLog
K4_~ruhr }
N`f!D>b:dn Rq"VB.ef&{ 12.Panel 横向滚动,纵向自动扩展
E2h(w_l <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
y2U/$%B)G :2 _0L 13.回车转换成Tab
=n)JJS94 <script language="javascript" for="document" event="onkeydown">
EK^JLvyT if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
p@vpd event.keyCode=9;
" 98/HzR </script>
K1/
U
(A uFz/PDOZ@ onkeydown="if(event.keyCode==13) event.keyCode=9"
JvKO $^ *@CVYJ'< 14.DataGrid超级连接列
?){0-A4 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
fDL3:%D Yd[U 15.DataGrid行随鼠标变色
hJecCOA)' private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
D% oueW {
bh{E&1sLh if (e.Item.ItemType!=ListItemType.Header)
3gC\{y!8 {
dv}8YH[" e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
Ti hnSb e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
|Uc<;> l }
X";TZk }
_2wAaJvA joxS+P5# 16.模板列
${wU+E* <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
Y,3z-Pa=@ <ITEMTEMPLATE>
u9esdOv <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
-K:yU4V </ITEMTEMPLATE>
Y=AH%Gy9) </ASP:TEMPLATECOLUMN>
bjuYA/w< F(J\ctha <ASP:TEMPLATECOLUMN headertext="选中">
NKRaQr <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
c'"#q) <ITEMTEMPLATE>
,jAx%]@,I <ASP:CHECKBOX id="chkExport" runat="server" />
yb[{aL^4% </ITEMTEMPLATE>
SCgyp( <EDITITEMTEMPLATE>
_2NN1/F5 <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
,.~
W </EDITITEMTEMPLATE>
C/SapX </ASP:TEMPLATECOLUMN>
sGXp}{E9 f1)HHUB 后台代码
W/#KX}4 protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
Kl4isGcr] {
7h(HG?2Y //改变列的选定,实现全选或全不选。
) ~ l\ CheckBox chkExport ;
VI(RT-S6 if( CheckAll.Checked)
i6-wf Gs; {
>L#];| foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
3 %z {
H|grbTv, chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
2 9&sydu chkExport.Checked = true;
^wvH,>Yo }
Gtj( }
s]$HkSH else
lo\: ]/&6 {
6\; 4
4,3 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
;M%oQ>].[ {
I8%d;G~ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
N!tpzHXw chkExport.Checked = false;
jjJc1 p0 }
qFV;n6&V }
;n%]*v }
bRx2
c
>+yqjXRzm 17.数字格式化
17J} uXA 2z'+1+B' 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
%4bO_vb<9 <%#Container.DataItem("price","{0:¥#,##0.00}")%>
/X(@|tk: @N,:x\
int i=123456;
N BV}4 string s=i.ToString("###,###.00");
*ah>-}- \4[c}l 18.日期格式化
)B-MPuB ^VSt9& 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
yw;ghP; UN
cYu9[ 显示为: 2004-8-11 19:44:28
cpE25 CBiU#h
q 我只想要:2004-8-11 】
0_YxZS\ <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
BP )q6?Mz #G'S
ve? 应该如何改?
_myg._[ F Q8RK~?` 【格式化日期】
xi
'72 ti$oZ4PpF 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
bYwI==3 g*:ae;GP 【日期的验证表达式】
(|yRo Wl^prs7}c A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
:z0s*,QH ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
aukk|/3Ih hQgk.$g B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
FRl3\ZDqrb ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
'hwV "#mXsp-ut 【大小写转换】
*u|lmALs HttpUtility.HtmlEncode(string);
>P6^k!R1y HttpUtility.HtmlDecode(string)
/'8*aUa &{-oA_@ 19.如何设定全局变量
c8bca` 7\7 Brw4 Global.asax中
QU-7Ch#8 %NF<bEV Application_Start()事件中
wMlf3Uz <7_ |Q 添加Application[属性名] = xxx;
1g~Dm}m m.\ >95! 就是你的全局变量
/3CHE8nSh 4kW30Ma 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
wx]+*Lzz 8ktjDs$=.: HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
A}>|tm7| R-r+=x& 【ASPNETMENU】点击菜单项弹出新窗口
4*p_s8> > 9%p7B ~}E 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
O:oU`vE <?xml version="1.0" encoding="GB2312"?>
.u&&H_ UmE <MenuData ImagesBaseURL="images/">
KKeb ioW <MenuGroup>
T..N*6<X <MenuItem Label="内参信息" URL="Infomation.aspx" >
y1,?ZWTayr <MenuGroup ID="BBC">
]y1$F
Ir+ <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
,wwU`
U <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
f7EIDFX>pt ......
&^CL]&/ +z]:CF 最好将你的aspnetmenu升级到1.2版
aJuj7y- 8!
|.H p 21.读取DataGrid控件TextBox值
EmtDrx4!(f foreach(DataGrid dgi in yourDataGrid.Items)
U~u6}s]: {
dCf'\@<< TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
ZYwBw:y}y tb.Text....
%5Q7 #xU }
i#pjv'C Mr5('9% 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?
WL
IDw@fv bm|Jb"T0b 〖思归〗
Nt`F0
9S <asp:TemplateColumn HeaderText="数量">
Z/V`Z* fy <ItemTemplate>
7AGZu?1]M <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
L:t)$iF5+ onkeyup="javascript:DoCal()"
%KJ"rvi4K />
(c|$+B^* Jf%!I <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
U<ku_(2"# </ItemTemplate>
-dc5D@4`#s </asp:TemplateColumn>
Q{H!s_6iyv 2 Ft0C2 <asp:TemplateColumn HeaderText="单价">
XhlI|h-j <ItemTemplate>
;X*K*q <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
FT*yso:X/ onkeyup="javascript:DoCal()"
6SW|H"!! />
k=h/i8i2z 5p]urfN-f <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
WryW3];0OR )*^OPVt </ItemTemplate>
>j(I[_g </asp:TemplateColumn>
Q>SPV8s 3<KZ.hr <asp:TemplateColumn HeaderText="金额">
c"f-$^< <ItemTemplate>
7(A
G] <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
I&'S2=s </ItemTemplate>
K^]?@oHO
</asp:TemplateColumn><script language="javascript">
2HvTM8 function DoCal()
+H)!uLvaB {
V',m $ var e = event.srcElement;
^td!g1"< var row = e.parentNode.parentNode;
jt'Y(u]2 var txts = row.all.tags("INPUT");
S+_A
<p if (!txts.length || txts.length < 3)
4AJu2Hp return;
;*>QG6Fh ]Vf8mkDGO var q = txts[txts.length-3].value;
M@!]U:5~V var p = txts[txts.length-2].value;
YWcui+4p} &P,4EaC9; if (isNaN(q) || isNaN(p))
=B/s HN return;
?FY@fO?es bOdsMlJkN q = parseInt(q);
3IU$ p = parseFloat(p);
yO$r'9?,* VuO) txts[txts.length-1].value = (q * p).toFixed(2);
n7`.<*:
}
Sq?6R}q% </script>
>n$EeJ IxEQh)J X k"DQbUy0L %4r!7X|O< =XRgT1>e 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。
nL7S3 page_load
j-I6QUd page.smartNavigation=true
4Rrw8Bw =CG!"&T 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 ?
\K_!d]I { private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
T,xVQ4J? {
fr,CH{Uq for(int i=0;i<e.Item.Cells.Count-1;i++)
X*>o9J45V if(e.Item.ItemType==ListItemType.EditType)
\DcC1W {
ys.!S.k+ e.Item.Cells.Attributes.Add("Width", "80px")
:nbW.B3GV }
654jS! }
;K)?: I).^,%>Z) 26.对话框
wEo-a< ( private static string ScriptBegin = "<script language=\"JavaScript\">";
*xZQG9`kt private static string ScriptEnd = "</script>";
&t.>^7ELF 8&2gM public static void ConfirmMessageBox(string PageTarget,string Content)
_,K>u6N& {
H~_^w.P string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
W"}*Q-8W <4!&iU+; ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
R^u^y{ohr ZAnO$pA Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
4Ow
Vt& ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
o{-USUGj7 //Response.Write(strScript);
[r/Seg" }
`aX}.{.! kGBl)0pr`x 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
PU@U@ {C0OrO2: 1.1 取当前年月日时分秒
@=<TA0;LL currentTime=System.DateTime.Now;
6q
xUT z5o9\.y({ 1.2 取当前年
Fb<\(#t int 年= DateTime.Now.Year;
T h- vG rY_C3;B 1.3 取当前月
-JyODW#j int 月= DateTime.Now.Month;
'bY|$\I ;ijfI 1.4 取当前日
\ \mO+N47i int 日= DateTime.Now.Day;
\'^Z_6{w =VX<eV 1.5 取当前时
@=zBF'<.9 int 时= DateTime.Now.Hour;
}~\].I6 -)vp&- 1.6 取当前分
n]ppO
U|[ int 分= DateTime.Now.Minute;
c&I,eds 4iPua"8 1.7 取当前秒
z_,]fd=o int 秒= DateTime.Now.Second;
xz+`]Q Vp-OGX[ 1.8 取当前毫秒
cwW~ *90# int 毫秒= DateTime.Now.Millisecond;
- m x3^ n5,Pq+[ 28.自定义分页代码:
&<