1. 打开新的窗口并传送参数:
Mgr?D nfbR"E
jXr 传送参数:
/5)*epF+ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
ugN t7P,^ ynv{
rMl 接收参数:
BBM[Fy37!} string a = Request.QueryString("id");
").gPmC string b = Request.QueryString("id1");
$33E-^ $TfB72 2.为按钮添加对话框
Da615d
Button1.Attributes.Add("onclick","return confirm(’确认?’)");
&#L C' button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
(>vyWd] f-3CDUQ` 3.删除表格选定记录
fGb}V'x}r int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
md*U string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
{.542}A 1~ W@[D
4.删除表格记录警告
bn)1G$0| private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
~n-Px) {
XVkw/l switch(e.Item.ItemType)
+}O -WX? {
Xf_#O'z case ListItemType.Item :
Kf1J;*i|\ case ListItemType.AlternatingItem :
U|]cB case ListItemType.EditItem:
S=ZZ[E_~S TableCell myTableCell;
9v_s_QkL2 myTableCell = e.Item.Cells[14];
PJiU2Y33 LinkButton myDeleteButton ;
o`QNZN7/} myDeleteButton = (LinkButton)myTableCell.Controls[0];
x(._?5 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
E{EO9EI break;
KJRAW]?{ default:
& ?x R break;
0S^&A?$= }
qmFG tBbOxM m0 }
PQDLbSe)\ +=jS! 5.点击表格行链接另一页
ep=r7Mft private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
:~ pGHl {
3("C'(W //点击表格打开
y92R}e\M if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
+9w[/n ^,G e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
.ojEKu+EJ' }
gYhY1Mym `p&[b]b 双击表格连接到另一页
>*RU:X <mQXS87 在itemDataBind事件中
LP6p if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
l3sF/zkH {
|]4!WBK string OrderItemID =e.item.cells[1].Text;
T[Zs{S ...
qS#G7~ur>y e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
c`soVqT$? }
>=[uLY[aK eJ99 W= 双击表格打开新一页
Up{[baWF if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
.Q%Hi7JMi {
,c4HicRJ# string OrderItemID =e.item.cells[1].Text;
X>8,C^~$1 ...
g3z/yj e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
F%h3?"s }
8@;]@c)m zMR)w77 ★特别注意:【?id=】 处不能为 【?id =】
Ea&|kO| 6.表格超连接列传递参数
A#.
%7S <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
C3}:DIn"w <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
>G:Q/3jh H].|K/-p 7.表格点击改变颜色
hI'WfF!X if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
rW)h?, b {
=p8uP5H e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
pcy;]U? this.style.color=’buttontext’;this.style.cursor=’default’;");
<{isWEW9]3 }
jc&k-d>=G kJJT`Ba&/ 写在DataGrid的_ItemDataBound里
au{)5W4~ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
5dm ~yQN/ {
2)n`Bd e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
.\ ;'>qy this.style.color=’buttontext’;this.style.cursor=’default’;");
UJL2IF-x e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
1uAjy(y }
:j]1wp+ C(ij_> wb0$FZzh 8.关于日期格式
s*k)h,\ j6GIB_ 日期格式设定
a_RY Yj DataFormatString="{0:yyyy-MM-dd}"
|}z)>E )A\
ZS<@Z7 我觉得应该在itembound事件中
wXKtQ#o} e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
hq
3n&/ Nap[=[rv 9.获取错误信息并到指定页面
vN Bg&m |NuMDVd+s 不要使用Response.Redirect,而应该使用Server.Transfer
~[HzGm% C|V7ZL>W e.g
;Z]Wj9iY // in global.asax
w"v!+~/9 protected void Application_Error(Object sender, EventArgs e) {
r{;NGQYs if (Server.GetLastError() is HttpUnhandledException)
yp#!$+a} Server.Transfer("MyErrorPage.aspx");
PMfW;%I. $ln8Cpbca //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
ib=)N)l }
Dh8ECy5k<* 'X;cgAq8( Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
(`1io G-d7}Uz? 10.清空Cookie
hzo> :U Cookie.Expires=[DateTime];
"'U^8NA2 Response.Cookies("UserName").Expires = 0
4>d4g\Z0L >Zb!?ntN`t 11.自定义异常处理
aV\i3\da //自定义异常处理类
k =5k)}i using System;
5(+9a using System.Diagnostics;
Xs~'M/>
O 0k
(- namespace MyAppException
Fi/iA%, {
}bb,Iib /// <summary>
^%r6+ey /// 从系统异常类ApplicationException继承的应用程序异常处理类。
J$#T_4 ) /// 自动将异常内容记录到Windows NT/2000的应用程序日志
&t=:xVn-M /// </summary>
\ %Mcvb.? public class AppException:System.ApplicationException
8!E.3'jb {
IRN,= public AppException()
'Aq^z%| {
P([!psgu if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
], lLDUZ\ }
C%z)D1- #`VAw ) eV public AppException(string message)
;z'&$#pA {
8ymdg\I+L LogEvent(message);
\Y4(+t=4 }
B[N]=V TTXF
r public AppException(string message,Exception innerException)
w?ugZYwX* {
NM{)liP
;8 LogEvent(message);
_4by3?<c if (innerException != null)
J :O!4gI {
_%e8GWf LogEvent(innerException.Message);
Xdn&%5rI }
UY3)6}g6 }
ZC?~RXL( t<45[~[ //日志记录类
\n{#r`T using System;
&<t%u[3 using System.Configuration;
}j/\OY _& using System.Diagnostics;
Rw?w7?I using System.IO;
"*bLFORkq' using System.Text;
K(+=V)'Dz using System.Threading;
cXq9k!I% L^JU{\C namespace MyEventLog
0z>IYw|UB {
`=(<!nXJx /// <summary>
C
m:AU; /// 事件日志记录类,提供事件日志记录支持
Gdow[x /// <remarks>
),x0G*oebj /// 定义了4个日志记录方法 (error, warning, info, trace)
}b4 56J /// </remarks>
Ca~8cQ /// </summary>
,;pUBrz/[ public class ApplicationLog
dcf,a<K\ {
j9fBl:Fr /// <summary>
2xNR=u` /// 将错误信息记录到Win2000/NT事件日志中
7nB4(A2[S4 /// <param name="message">需要记录的文本信息</param>
A[l
)>: /// </summary>
"9; public static void WriteError(String message)
HxO+JI`'3 {
x{pj`'J) WriteLog(TraceLevel.Error, message);
Ichg,d-M-K }
Zz0er|9]Q nE]rPRU}[ /// <summary>
TCp9C1Q4 /// 将警告信息记录到Win2000/NT事件日志中
-HF?1c /// <param name="message">需要记录的文本信息</param>
Vh0cac|X /// </summary>
-5*OSA:8x public static void WriteWarning(String message)
WSozDNF!'f {
lV'?X% WriteLog(TraceLevel.Warning, message);
bc(MN8b ]j }
-C2!`/U
#w; "s* /// <summary>
:Racu;xf /// 将提示信息记录到Win2000/NT事件日志中
3eUi9_s+ /// <param name="message">需要记录的文本信息</param>
02,t /// </summary>
~>@~U] public static void WriteInfo(String message)
-8)Hulo/{U {
ef'kG"1 WriteLog(TraceLevel.Info, message);
/`M# }
e#oK%
{A /// <summary>
;r@=[h
/// 将跟踪信息记录到Win2000/NT事件日志中
vv)q&,<c /// <param name="message">需要记录的文本信息</param>
;pm/nu /// </summary>
N^QxqQ~
public static void WriteTrace(String message)
LuZlGm {
t^&hG7L_m, WriteLog(TraceLevel.Verbose, message);
l;q]z }
]Gi&:k &J/EBmY[ /// <summary>
dQ*^WNUB /// 格式化记录到事件日志的文本信息格式
.5\@G b.8 /// <param name="ex">需要格式化的异常对象</param>
X+Sqw5rH /// <param name="catchInfo">异常信息标题字符串.</param>
(VO'Kd /// <retvalue>
Z(q]rX5" /// <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 IHd]B /// </retvalue>
nReIi;pi /// </summary>
! VT$U6 public static String FormatException(Exception ex, String catchInfo)
E]Mx<7;\. {
ICz:>4M-dn StringBuilder strBuilder = new StringBuilder();
`% \CO` if (catchInfo != String.Empty)
LGc8w>qE {
]\rQ{No strBuilder.Append(catchInfo).Append("\r\n");
]EK(k7nH }
.c>6}:ye strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
9 m8KDB[N return strBuilder.ToString();
* K$U[$s }
*-ys}sX T @^ S:K /// <summary>
%f<>Kwr`2 /// 实际事件日志写入方法
2=?3MXcjy /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
fln[Q2zl /// <param name="messageText">要记录的文本.</param>
w7`pbcY, /// </summary>
S0StC$$1 private static void WriteLog(TraceLevel level, String messageText)
Ab[o~X" {
b"\lF1Nf&o try
fTpG>*{p {
jUD^]Qs EventLogEntryType LogEntryType;
vVMoCG"f switch (level)
m$C1Ea-wnT {
</kuJh\ case TraceLevel.Error:
*ELU">!}G LogEntryType = EventLogEntryType.Error;
Y-8BL break;
K Zg NL| case TraceLevel.Warning:
O)W+rmToI LogEntryType = EventLogEntryType.Warning;
t<dFH}U`w break;
XZN@hXc9:v case TraceLevel.Info:
T
9`AL LogEntryType = EventLogEntryType.Information;
jW7ffb
`O break;
} J?,?>Z case TraceLevel.Verbose:
_#H d2h LogEntryType = EventLogEntryType.SuccessAudit;
E-^(VZ_Xj break;
k5>UAea_ default:
Ytc[ kp LogEntryType = EventLogEntryType.SuccessAudit;
48z%dBmTT* break;
'__>M>[ }
\5tG>>c i --diG$x. EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
>!qtue7B //写入事件日志
k>i`G5Dh eventLog.WriteEntry(messageText, LogEntryType);
)^8[({r~ r<kgYU` }
*A`ZcO=
catch {} //忽略任何异常
lV:feX }
!e<5JO;c } //class ApplicationLog
p5qfv>E8) }
&_]G0~e ^X6e\]yj 12.Panel 横向滚动,纵向自动扩展
&*o4~6pQ# <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
rMVcoO@3 T-yEn&r4) 13.回车转换成Tab
WI&A+1CK-5 <script language="javascript" for="document" event="onkeydown">
xtCMK1#
x if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
tJ_Y6oFm= event.keyCode=9;
f?ycZ </script>
@H$8;CRM #qk=R7"Q onkeydown="if(event.keyCode==13) event.keyCode=9"
/":/DwI' dn}EM7:Z 14.DataGrid超级连接列
(xvg.Nby DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
Q_p&~ PNy5
6p@[U>` 15.DataGrid行随鼠标变色
n CwA8AG private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
=c 9nC;C {
vn*K\, if (e.Item.ItemType!=ListItemType.Header)
J|hVD {
ELV~
ayp5 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
wZ0bD&B
e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
YJ6:O{AL1 }
wEq&O|Vj }
U]+I P;YS L8n?F#q 16.模板列
@r[SqGa: <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
UhDf6A`] <ITEMTEMPLATE>
l?IeZisX <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
94O\M
RQ* </ITEMTEMPLATE>
ewT
K2 </ASP:TEMPLATECOLUMN>
OLt0Q.{ @f"[*7Q`/ <ASP:TEMPLATECOLUMN headertext="选中">
BPkL3Ev1V <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
-rYb{<;ST <ITEMTEMPLATE>
L<oQKe7Q: <ASP:CHECKBOX id="chkExport" runat="server" />
}|/A &c </ITEMTEMPLATE>
Z # <EDITITEMTEMPLATE>
(Z @dz <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
MCTJ^ g"D </EDITITEMTEMPLATE>
D^>d<LX </ASP:TEMPLATECOLUMN>
zqrqbqK5R ^w%%$9=:r 后台代码
b3_P??yp protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
!wUznyYwt {
'/XP4B\(E //改变列的选定,实现全选或全不选。
Z" H; t\P CheckBox chkExport ;
*tT}N@<% if( CheckAll.Checked)
PA803R74 {
\VEnP=*:W foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
9W(&g)` {
\>*.+?97 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
|J`v
w
chkExport.Checked = true;
w%TrL+v }
sZ&6g<8#y }
ts(u7CJd else
wT19m {
_1Rw~}O foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
4Dn&+=fq {
t
zd#9 # chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
"9^b1UH< chkExport.Checked = false;
d0}(d Gl }
K"t? }
Wtw,YFT }
6wu`;> >`&2]Wc) 17.数字格式化
)N~ p4kp j7:r8? G 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
\z2y?"\? <%#Container.DataItem("price","{0:¥#,##0.00}")%>
#>KiX84 NwOV2E6@OW int i=123456;
6q'Q?Uw^ string s=i.ToString("###,###.00");
,6MJW#~] Hmm0H6&u 18.日期格式化
'MX|=K!C K%L6UQ; 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
ZY7-. S'$m3,l(k 显示为: 2004-8-11 19:44:28
b==jlYa= "8uNa 我只想要:2004-8-11 】
p*g)-/mA <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
un!v1g9O 3O4lGe#u 应该如何改?
V;R gO} ;p~!('{P 【格式化日期】
MYb^G\K S?`0,F 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
r)-{~JA! Jb$G 【日期的验证表达式】
12L`Gi z]hRc8g}d A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
?mC'ZYQI ^((\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})))?$
<)LR gfN=0Xj4 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
?5ZvvAi ^\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]))$
aB (pdW4 >G"fMOOkW 【大小写转换】
IQC[ewk HttpUtility.HtmlEncode(string);
S-\wX.`R1 HttpUtility.HtmlDecode(string)
FsO-xG"@" KI#v<4C$P 19.如何设定全局变量
>Q(\vl@N= 5Hj/7~ = Global.asax中
@+zWLq!1pB W//+[ Application_Start()事件中
*)B \M> *re?V9 添加Application[属性名] = xxx;
bWb/>hI8
Q CDtL.a\ 就是你的全局变量
Wz R)R9x] ^J-Xy\X 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
'l\PL1 Hci>q`p# HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
iNl<<0a %=2sz>M+ 【ASPNETMENU】点击菜单项弹出新窗口
4<}@hk
Y ]smu~t0\ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
:,v(lq <?xml version="1.0" encoding="GB2312"?>
v,Z]Vqk <MenuData ImagesBaseURL="images/">
(ot56`,k <MenuGroup>
(t&`m[>K <MenuItem Label="内参信息" URL="Infomation.aspx" >
E Lq1 <MenuGroup ID="BBC">
`$JZJ!,A <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
6W3oIt <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
]Oo!>iTQi ......
:epB:r p`7d9MV^ 最好将你的aspnetmenu升级到1.2版
]<YS7.pT [R8BcO( 21.读取DataGrid控件TextBox值
r9bAbE
bI foreach(DataGrid dgi in yourDataGrid.Items)
C_ d|2C6 {
aw lq/ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
(>u1O V tb.Text....
ND?"1/s }
E]&N'+T
%nq<nfDT 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?
2P'Vp7f6 Y :+QNN< 〖思归〗
.j,xh )v" <asp:TemplateColumn HeaderText="数量">
fk?!0M6d <ItemTemplate>
X1}M_h% <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
<W3p! onkeyup="javascript:DoCal()"
T>1#SWQ/9 />
@V^.eVM\R $U7/w?gc' <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
sVP\EF8PY </ItemTemplate>
gzVZPvTPE </asp:TemplateColumn>
(O09HY: N
GnE <asp:TemplateColumn HeaderText="单价">
Oz_CEMcy <ItemTemplate>
3;}YW^oXq <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
"#0P*3-c onkeyup="javascript:DoCal()"
RWM~7^JA />
yVn%Bz'
[ 5 z3WRg <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
IRk)u` j?$B@Zk </ItemTemplate>
DH_~,tK9 </asp:TemplateColumn>
mM/#(Ghl _'V o3b <asp:TemplateColumn HeaderText="金额">
# Dgkl <ItemTemplate>
u w8g% <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
pcOi%D,o </ItemTemplate>
AriV4 + </asp:TemplateColumn><script language="javascript">
Citumc)E function DoCal()
$X.F=Kv {
#2Q%sE? var e = event.srcElement;
%j1 7QD8 var row = e.parentNode.parentNode;
|SMigSu r` var txts = row.all.tags("INPUT");
#>_fYjT if (!txts.length || txts.length < 3)
}2BNy9q@ return;
hF^JSCDz l >zJk G9a var q = txts[txts.length-3].value;
yCkWuU9 var p = txts[txts.length-2].value;
O(0a l#Fvj BOvJEs!UX if (isNaN(q) || isNaN(p))
f`>\bdz return;
tQ'R(H` JF}i=} q = parseInt(q);
?Y\WSI?i p = parseFloat(p);
g9g ]X .uX(-8n ~ txts[txts.length-1].value = (q * p).toFixed(2);
!7#*Wdt+P }
';v2ld 9 </script>
cJwe4c6.m PPpaH!(D k"BM1-f 5)k/4l ' L!/{Z 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
9,Dw;|A] page_load
0VR,I{<.{ page.smartNavigation=true
u|ihUE!h 32J/ 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
<daH0l0 private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
O7Jp; {
=r`E%P: for(int i=0;i<e.Item.Cells.Count-1;i++)
AoxORPp' if(e.Item.ItemType==ListItemType.EditType)
4TU\SP8sM {
?_S); e.Item.Cells.Attributes.Add("Width", "80px")
{ByKTx& }
#|:q"l9 }
#X!seQ7a ],R\oMYy|P 26.对话框
-2U|G private static string ScriptBegin = "<script language=\"JavaScript\">";
1T~`$zS7 private static string ScriptEnd = "</script>";
d*([!!i Td^62D; public static void ConfirmMessageBox(string PageTarget,string Content)
/-@F|,O)$n {
V~o'L#a string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
#gf0*:p oM#+Z
qP ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
u,YmCEd_V ~$
?85 Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
<Z~Nz>'r ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
#>5T,[{?j //Response.Write(strScript);
4_CXs.v1 }
6+>X`k%D yg|yoL'g 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
i}<fg*6@E 0H}O6kU 1.1 取当前年月日时分秒
4.kn,s currentTime=System.DateTime.Now;
MM@&Q