1. 打开新的窗口并传送参数:
4c_F>Jw[ tKUy&]T 传送参数:
+6*
.lRA response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
AH(O"v` xR,;^R|C 接收参数:
R.)U<`| | string a = Request.QueryString("id");
XU#nqvS` . string b = Request.QueryString("id1");
^(0tNX/XD OWK)4[HY( 2.为按钮添加对话框
Z0 e+CEzq Button1.Attributes.Add("onclick","return confirm(’确认?’)");
HG%H@uK button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
IJn r^S8 J}.y+b>8\ 3.删除表格选定记录
fV.43E int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
9h6xl i string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
aUy=D:\ PHa#;6!5 4.删除表格记录警告
dkQA[/k private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
6]}Xi:I {
VrokEK*qbY switch(e.Item.ItemType)
B|O/h!H. {
'ga1SbA] case ListItemType.Item :
s geP`O% case ListItemType.AlternatingItem :
~QsQ7SAs case ListItemType.EditItem:
NwG&uc+Q TableCell myTableCell;
~5wCehSb myTableCell = e.Item.Cells[14];
-7">A~c LinkButton myDeleteButton ;
lm&C!{K myDeleteButton = (LinkButton)myTableCell.Controls[0];
XY|-qd}A myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
<][|,9mw break;
r`cCHZo/V default:
<!zItFMD[m break;
A?;/]m; }
P
N_QK Z 7@Di nA! }
=I/J !}. U&Ay3/ 5.点击表格行链接另一页
;:9 x.IkxC private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
(cYc03" {
RkLH}`# //点击表格打开
9~,eu if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
&nn.h@zje e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
}
2)s% }
B>Nxc@=D u(ZS sftat 双击表格连接到另一页
=-`+4zB\ @R2|=ox 在itemDataBind事件中
NE9e brK if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
O:7y-r0i {
u'K<-U8H string OrderItemID =e.item.cells[1].Text;
]NAPvw#p ...
']vX e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
Y\p
yl }
_i8$!b2Mr +]]wf'w 双击表格打开新一页
h'-TZXs0e1 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
cR5<.$aY {
&`TX4b^/! string OrderItemID =e.item.cells[1].Text;
Tz*5;y%4 ...
ZTmdS e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
%okEN!= }
mG@Q}Y( 6PMu;# ★特别注意:【?id=】 处不能为 【?id =】
*q0N$}k 6.表格超连接列传递参数
p[uwG31IL` <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
3mJHk<m8T <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
]owH [wvX A:NY:#uC 7.表格点击改变颜色
56bB~=c if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
WJ.PPq>]F {
F'#3wCzt e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
. t3@86xTJ this.style.color=’buttontext’;this.style.cursor=’default’;");
2#!$f_ }
ADBw" ? > +bO{UC[ 写在DataGrid的_ItemDataBound里
8Peqm?{5Y5 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
bm+ Mr {
DSjo%Brd- e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
q$t& *O_ this.style.color=’buttontext’;this.style.cursor=’default’;");
0Hz3nd?v e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
GS{9MGl }
*TXq/
3g R*[ACpxr Zka;}UL&Q 8.关于日期格式
g]ihwm~ =;{S>P!I(t 日期格式设定
Z9sg6M@s DataFormatString="{0:yyyy-MM-dd}"
8@qahEgQ MoX*e 我觉得应该在itembound事件中
nK|"; e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
WWe.1A, $o @?D^ 9.获取错误信息并到指定页面
uVO9r-O8p
JV/,QWar 不要使用Response.Redirect,而应该使用Server.Transfer
~T-.k
7t ji8Rd"S e.g
!.J~`Y'd_ // in global.asax
;% !?dH6 protected void Application_Error(Object sender, EventArgs e) {
;dWqMnV if (Server.GetLastError() is HttpUnhandledException)
Qxvz}r.l] Server.Transfer("MyErrorPage.aspx");
;,A\bmC B#DV<%GPl //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
7uDUZdJy }
T#BOrT>V 14&EdTG. 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
{0LdLRNZ UF{2Gx 10.清空Cookie
:qZ^<3+: Cookie.Expires=[DateTime];
drZw#b Response.Cookies("UserName").Expires = 0
)5t_tPv Qpc{7#bp 11.自定义异常处理
xl9l>k6, //自定义异常处理类
lxd<^R3i#^ using System;
dg!sRm1iZ: using System.Diagnostics;
UEe qk"t^ bCrB'&^t namespace MyAppException
2<O8=I _ {
@3@%9E /// <summary>
E.6\(^g /// 从系统异常类ApplicationException继承的应用程序异常处理类。
~9c9@!RA2 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
aj,ZM,Ad /// </summary>
C[pDPx,#:G public class AppException:System.ApplicationException
MQ+ek4 {
}Q=Zqlvz public AppException()
Gs6#aL}]R {
f/B--jq if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
lV
9q;!/1 }
!eq]V9 '!I?C/49k public AppException(string message)
at*=#?M1? {
xpxm9ySwu LogEvent(message);
4
5lg&oO }
9VByFQgM 'SieZIm) public AppException(string message,Exception innerException)
$>UzXhf}\ {
6)$_2G%Zq LogEvent(message);
<H)@vW]_ if (innerException != null)
w s=T R {
}B-A*TI<h LogEvent(innerException.Message);
Dpd$&Wr0Y }
UE4#j\ }
pUr[MnQLf 7" [;M //日志记录类
ts]7 + 6V using System;
x\DkS,O using System.Configuration;
' 7A7HDJ using System.Diagnostics;
_#O?g=1 using System.IO;
FCWphpz using System.Text;
(Gn[T1p? using System.Threading;
7q 2YsI .T|NB8 rS namespace MyEventLog
~c^-DAgB {
%awS* /// <summary>
"v1(f| a /// 事件日志记录类,提供事件日志记录支持
]G B}, /// <remarks>
AE711l- /// 定义了4个日志记录方法 (error, warning, info, trace)
D'h2 DP! /// </remarks>
6{
Nbe= /// </summary>
[1C#[Vla public class ApplicationLog
f#~Re:7.c {
ge[i&,.&z /// <summary>
?5Fj]Bk] /// 将错误信息记录到Win2000/NT事件日志中
["}A#cO652 /// <param name="message">需要记录的文本信息</param>
Cf7\>U-> /// </summary>
x\rZoF.NQ public static void WriteError(String message)
[f0HUbPX {
}'W^Ki$ WriteLog(TraceLevel.Error, message);
|
#Pc
e }
]S L&x:/- 76b7-Nj" /// <summary>
1Tq$ E[ /// 将警告信息记录到Win2000/NT事件日志中
&EPEpN
R /// <param name="message">需要记录的文本信息</param>
v~\ 45eEA /// </summary>
([Aq public static void WriteWarning(String message)
ry
?2 o! {
:RsPGj6 WriteLog(TraceLevel.Warning, message);
cPcV[6)5K9 }
C=IH#E= ?C:fP`j: /// <summary>
kA4ei /// 将提示信息记录到Win2000/NT事件日志中
~@D%qbN /// <param name="message">需要记录的文本信息</param>
;ZJ,l)BNO /// </summary>
PHvjsA%" public static void WriteInfo(String message)
/09=Tyy/\ {
\6 hL W_q1 WriteLog(TraceLevel.Info, message);
Q/c
WV }
hD1AK+y /// <summary>
Wts{tb /// 将跟踪信息记录到Win2000/NT事件日志中
`4bd, /// <param name="message">需要记录的文本信息</param>
shT[|@"C /// </summary>
>@U<?wP public static void WriteTrace(String message)
lrhAO"/1
{
k+[KD >;1 WriteLog(TraceLevel.Verbose, message);
+c a296^ }
-ZP&zOsDr %g&,]=W\N /// <summary>
b3xkJ&Z /// 格式化记录到事件日志的文本信息格式
j/D)UWkR /// <param name="ex">需要格式化的异常对象</param>
8>Z$/1Mh /// <param name="catchInfo">异常信息标题字符串.</param>
EcoUpiL%2 /// <retvalue>
^P/D8cXa4 /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
b@/ON}gX /// </retvalue>
rx>Tc#g /// </summary>
49oW 'j public static String FormatException(Exception ex, String catchInfo)
2^6TrZA7M6 {
$
bNe0
StringBuilder strBuilder = new StringBuilder();
Hi_Al,j: if (catchInfo != String.Empty)
RYl3txw {
_[i=TqVmf strBuilder.Append(catchInfo).Append("\r\n");
!rg0U<bO! }
q7&yb.<KD. strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
6 ]PM!6 return strBuilder.ToString();
9K46>_TyH }
=t$mbI }Tr83B| /// <summary>
:ECK
$Cu /// 实际事件日志写入方法
Q
*]`t@q /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
O2]r]9sh* /// <param name="messageText">要记录的文本.</param>
=6<w'> /// </summary>
o
U}t'WU private static void WriteLog(TraceLevel level, String messageText)
1qj%a%R {
>zg8xA1zL try
&]6K]sWJK{ {
Kn#xY3W6 EventLogEntryType LogEntryType;
CS5jJi"pD3 switch (level)
{]\uR-a(o {
3Ge <G case TraceLevel.Error:
AKKU-5
B9c LogEntryType = EventLogEntryType.Error;
C.eV|rc@T break;
cm@ oun case TraceLevel.Warning:
1LE^dS^V LogEntryType = EventLogEntryType.Warning;
e4qk>Cw break;
~5 pC$SC6> case TraceLevel.Info:
#/t>}lc LogEntryType = EventLogEntryType.Information;
92aDHECo break;
4 uy @ { case TraceLevel.Verbose:
9Ir~X|}\iL LogEntryType = EventLogEntryType.SuccessAudit;
i %hn break;
t+!gzZ default:
KPjqw{gR_R LogEntryType = EventLogEntryType.SuccessAudit;
"aWX:WL&}s break;
ONN{4&7@< }
|g\. 5IM#W #~URLN EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
ro&Y7m //写入事件日志
M-Z6TL eventLog.WriteEntry(messageText, LogEntryType);
$sc8)d\B y:|.m@
j1 }
J;=aIiN]R catch {} //忽略任何异常
av;
(b3Lq }
M,\|V3s } //class ApplicationLog
VIz{}_~'s }
/cL9?k;o FJjF*2 . 12.Panel 横向滚动,纵向自动扩展
W_BAb+$aF <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
|T$a+lHMD eW"x%|/Q7 13.回车转换成Tab
D;^ZWz0 <script language="javascript" for="document" event="onkeydown">
)|Vg/S if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
b*FU*)<4. event.keyCode=9;
Ife,h
s </script>
bm tJU3Rm ?mYV\kDt\ onkeydown="if(event.keyCode==13) event.keyCode=9"
j |'#5H` @%G' U&R{ 14.DataGrid超级连接列
D2TXOPH DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
SJ@8[n.x yToT7 X7F7 15.DataGrid行随鼠标变色
e1`)3-f private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
+%e%UF@ {
h2/dhp if (e.Item.ItemType!=ListItemType.Header)
9Nag%o{*S> {
o^_W $4Fc e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
L^5&GcHP0 e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
@}&,W
N% }
uD ?I>7 }
p9&gEW 3)C6OF>7
16.模板列
nz&b5Xb2 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
UPVO~hB; <ITEMTEMPLATE>
7dufY
} } <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
S&
, Ju% </ITEMTEMPLATE>
=p,4=wo{ </ASP:TEMPLATECOLUMN>
SrQ4y`? &v3D" J <ASP:TEMPLATECOLUMN headertext="选中">
f#;ubfi"z <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
L_
Xn, <ITEMTEMPLATE>
$LxG>db <ASP:CHECKBOX id="chkExport" runat="server" />
GFQG(7G9 </ITEMTEMPLATE>
~51kiQW <EDITITEMTEMPLATE>
=0PNHO\gl <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
$vg moJ@X0 </EDITITEMTEMPLATE>
5S|}:~7T </ASP:TEMPLATECOLUMN>
(b`4&sQ< |i}+t 后台代码
\]f5 protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
mJGO)u& {
V(lK`dY //改变列的选定,实现全选或全不选。
GG@I!2,_ CheckBox chkExport ;
YoV^xl6g if( CheckAll.Checked)
7zJrT5 {
F,L82N6\U foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
;Xfd1 {
q19k<BqR chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
PEX26== chkExport.Checked = true;
]Efh(Gb] }
+?"HTDBE|| }
#|{BGVp else
i_[
HcgT- {
Q8;x9o@p foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
b[{m>Fa+o# {
4hsPbUx9 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
/@9-!cL chkExport.Checked = false;
;I!+lx3[ }
@b::6n/u }
OQytgXED }
Edf=?K+\!i g33<qYxP 17.数字格式化
XI%RneuDr: +X* F<6mZ 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
' D)1ka. <%#Container.DataItem("price","{0:¥#,##0.00}")%>
l#2r.q^$| #[k~RYS3 int i=123456;
o ;[C(OS string s=i.ToString("###,###.00");
YiIddQ sW]yuu!/ 18.日期格式化
v F.?] u Vr&el 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
RR[)UQ i$`|Y* 显示为: 2004-8-11 19:44:28
P;)2*:--) >~`Y 我只想要:2004-8-11 】
_SMT.lG
<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
}"%!(rx p<of<YU) 应该如何改?
]Wy^VcqX [ -9)T 【格式化日期】
V9 +xL 1U# =Q/w% 8G 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
W; 3
R; 1?D8|< 【日期的验证表达式】
"jl1.Ah {&\J)oZ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
@K,2mhE~h ^((\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})))?$
".~MmF 5z9r S< B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
T!m42EvIvE ^\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]))$
'`M#UuU -{yDk$" 【大小写转换】
DHh+%|e HttpUtility.HtmlEncode(string);
SBCL1aM HttpUtility.HtmlDecode(string)
_/8_,9H |Q5H9<* 19.如何设定全局变量
Qv&T E3 #W>x\ Global.asax中
q*HAIw[<y lEO?kn.:z Application_Start()事件中
S2koXg( p&k0Rx0Q3 添加Application[属性名] = xxx;
kN'|,eKH4 w;N{>)hv 就是你的全局变量
w"fCI13 +}Kk2Kg8 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
a6;gBoV 4u3 \xR?w6 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
2^zg0!z 7^kH8qJ) 【ASPNETMENU】点击菜单项弹出新窗口
RtW4n:c >[Xm|A# 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
2.StG(Y! <?xml version="1.0" encoding="GB2312"?>
=1gDjF9| <MenuData ImagesBaseURL="images/">
N; rXl8 <MenuGroup>
b*lKT]D, <MenuItem Label="内参信息" URL="Infomation.aspx" >
S9OxI$6Y
<MenuGroup ID="BBC">
}U2[? <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
.LX?VD <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
EG F:xl ......
0^J*+ )vO_sIbnW 最好将你的aspnetmenu升级到1.2版
+V2C}NQ5R rDpe_varA 21.读取DataGrid控件TextBox值
f?2zLE>u foreach(DataGrid dgi in yourDataGrid.Items)
mcvDxjk,h {
pO\S#GnX TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
o&CghF tb.Text....
b cC\ }
l9]o\JFXk
*Zc9yZl2 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
j FgZ}Xp cNdu.c[@ 〖思归〗
}=Hf?';m <asp:TemplateColumn HeaderText="数量">
IetCMp <ItemTemplate>
z
VnIr<!8_ <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
S/a/1n$ U onkeyup="javascript:DoCal()"
c}YJqhk0J />
929#Q#TT xg(<oDn+\ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
"EJ\]S]$X </ItemTemplate>
OZ eiHX! </asp:TemplateColumn>
8r2XGR ,yTN$K%M <asp:TemplateColumn HeaderText="单价">
{\P?/U6~f <ItemTemplate>
w+Ad$4Pf" <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
|c<XSX?ir onkeyup="javascript:DoCal()"
CKJAZ 2 />
4#TnXxL #o"tMh!f <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
FL59 RwUW;hU </ItemTemplate>
Vz%"9`r </asp:TemplateColumn>
S*;#'j)4+ 0 9tikj1 <asp:TemplateColumn HeaderText="金额">
#]"/{Z <ItemTemplate>
7}gA0fP9 <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
!>\9t9 </ItemTemplate>
[.M </asp:TemplateColumn><script language="javascript">
ty':`) function DoCal()
QyTh!QM~` {
h!QjpzQe var e = event.srcElement;
x]H3Y3
var row = e.parentNode.parentNode;
^GN5vT+:' var txts = row.all.tags("INPUT");
`hzd|GmX if (!txts.length || txts.length < 3)
2K
Pqu:lv return;
'zE:
fLo F/)f,sZF var q = txts[txts.length-3].value;
KUbJe)}g var p = txts[txts.length-2].value;
OE6#YT P;jlHZ 9?O if (isNaN(q) || isNaN(p))
6tX.(/+L return;
QI.t&sCh5 I`lDWL q = parseInt(q);
[S%J*sz~ p = parseFloat(p);
HP#ki !' 9 _eS`,' txts[txts.length-1].value = (q * p).toFixed(2);
`Rrr>vj }
0"hiCGm' </script>
Ec+22X ?.8<- DQcWq'yY^ 0(\p<qq Yi[4DfA 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。
.a {QA page_load
H%FM page.smartNavigation=true
^Wf
S\M` g/x_m. 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 ?
2mQOj$Lv private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
)ukF3;Gt {
rYbCOazr for(int i=0;i<e.Item.Cells.Count-1;i++)
;jF%bE3 if(e.Item.ItemType==ListItemType.EditType)
b"^\)|*4; {
Xp#~N_S$ e.Item.Cells.Attributes.Add("Width", "80px")
/GyEV Cc }
o94PI*. }
D$ ej+s7 OqtQA#uL 26.对话框
)q^(T1 private static string ScriptBegin = "<script language=\"JavaScript\">";
0Qt~K#mr/ private static string ScriptEnd = "</script>";
,b$z!dvhl Ac
J>$L) public static void ConfirmMessageBox(string PageTarget,string Content)
1p~5h(jI {
)mj<{Td` string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
$%B5$+ _n7%df ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
h:_NA 6`1k
^ Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
)t5;d ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
>n(F4C-pl //Response.Write(strScript);
,|A{!j` }
$<:'!#% vpi l$Uq 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
&