1. 打开新的窗口并传送参数:
44P [P{y !\%JOf} 传送参数:
{%>~
]9E response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
gE@Pb dS 4/spNq 接收参数:
XZ@+aG_%q string a = Request.QueryString("id");
_('
@'r string b = Request.QueryString("id1");
3Q62H+MC B\rY\ 2.为按钮添加对话框
PZV>A!7C8n Button1.Attributes.Add("onclick","return confirm(’确认?’)");
'\8YH+%It button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
[Ca''JqrA l6WEx
-d 3.删除表格选定记录
DIQ30(MS int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
DU"Gz!X]Jd string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
2RNee@!JJP p2b~k[ 4.删除表格记录警告
L7rr/D private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
5TuwXz1v {
e#mf{1& switch(e.Item.ItemType)
R||$Rfe {
M61Nl)|mx& case ListItemType.Item :
wj}LVyV case ListItemType.AlternatingItem :
oP56f"BE( case ListItemType.EditItem:
!L9|iC:8 TableCell myTableCell;
^vG<Ma.yk myTableCell = e.Item.Cells[14];
C7m/< LinkButton myDeleteButton ;
WQVU 82b* myDeleteButton = (LinkButton)myTableCell.Controls[0];
l
7dm@S myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
:EHk]Hkz
break;
b&h'>( default:
]=-=D9ZS3 break;
D}!YF~ }
1:T"jsWw + XBF,<P }
F^Jz
ERK{smL 5.点击表格行链接另一页
O!dS;p-F private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
0~$9z+S {
7#UJ444b~ //点击表格打开
PuZzl%i
P3 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
AtHkz|sl e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
,Q Ge=Exn }
'Bt!X^ NkGtZ.!pk 双击表格连接到另一页
>+i+_^] Er@xrhH 在itemDataBind事件中
M8Bp-_ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
"\;n t5L {
=m (u=|N3 string OrderItemID =e.item.cells[1].Text;
0k\,z(e ...
CHqi5Z/+ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
ak:f4dEd }
b9?Vpu`? FYC]^D 双击表格打开新一页
E3S0u7Es if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
0)K~pV0aT {
n?OMfx string OrderItemID =e.item.cells[1].Text;
*HV_$^)= ...
TK'y- 5W e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
IpzU=+h }
m$_l{|4z
X_Lt{mf ★特别注意:【?id=】 处不能为 【?id =】
2,I]H'}^ 6.表格超连接列传递参数
qu$FpOJ
<asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
kl1Q: <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
{GT5 jYAm}_?No 7.表格点击改变颜色
G){+.X4g3 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
9CwtBil<#g {
pg,JYn e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
qPDRB.K|} this.style.color=’buttontext’;this.style.cursor=’default’;");
Xs$a^zZ }
5'{QMnfB L)7{_s 写在DataGrid的_ItemDataBound里
~qL/P 5*+ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
~n0Exw( {
<Mo{o2F= e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
M54czo=l this.style.color=’buttontext’;this.style.cursor=’default’;");
ZK2&l8 e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
HtE^7i*_ }
?AxB0d9z &dw=jHt .pl,ujv 8.关于日期格式
@*6_Rp"@ o^d|/; 日期格式设定
}NV<k DataFormatString="{0:yyyy-MM-dd}"
zU0JwZi 86qQ"=v 我觉得应该在itembound事件中
dn42'(p@G e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
$'!n4}$} ;&?ITV 9.获取错误信息并到指定页面
(<OmYnm T51oNO%^ 不要使用Response.Redirect,而应该使用Server.Transfer
I-J%yutB EXW?)_pg e.g
M,{; xf // in global.asax
0$yHO2 f protected void Application_Error(Object sender, EventArgs e) {
Ae^4 if (Server.GetLastError() is HttpUnhandledException)
=7: }/& Server.Transfer("MyErrorPage.aspx");
hlc g[Qdo* %Y|AXxR //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
i8EKzW }
0@u{(m ~_ovQ4@ Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
Ft :_6T% :m'(8s8 10.清空Cookie
Bv*VNfUm Cookie.Expires=[DateTime];
67Tu8I/r Response.Cookies("UserName").Expires = 0
#t# S(A9) l96AJB' 11.自定义异常处理
qM^y@B2MO //自定义异常处理类
Fo
,8"m using System;
_ qQ using System.Diagnostics;
NFur+zwv V j)"?|V namespace MyAppException
BTA2[' {
<X1[j9Qtv0 /// <summary>
%.uN|o&n /// 从系统异常类ApplicationException继承的应用程序异常处理类。
Mj19;nc0I /// 自动将异常内容记录到Windows NT/2000的应用程序日志
%>O}bdSf /// </summary>
Xpkj44cd@ public class AppException:System.ApplicationException
[>j.x2= {
bgInIe public AppException()
:}SR{}]yXs {
%hBw)3;l if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
3%x-^. }
Xh~oDnP t[ b(erO' public AppException(string message)
B(-F|q\ {
fl_a@QdB# LogEvent(message);
'P&r^V\~(/ }
mII8jyg*c \naG public AppException(string message,Exception innerException)
:2{ [f+ {
V*6&GM& LogEvent(message);
l,b_'
m@ if (innerException != null)
t#]VR7] {
+$^[r LogEvent(innerException.Message);
[R~@#I P! }
D2:ShyYAS }
k5)IBO r"5\\ qf5* //日志记录类
RC/&dB using System;
+fMW B using System.Configuration;
AZJ|.mV q using System.Diagnostics;
]InDcE using System.IO;
r9-)+R
J using System.Text;
c8cGIAOY) using System.Threading;
Mw;^`ZxT (i@(ZG]/ namespace MyEventLog
fX&g. fH {
Hu!<GB~ /// <summary>
B=%YD"FAv /// 事件日志记录类,提供事件日志记录支持
Q6[h;lzGV /// <remarks>
_9/Af1X /// 定义了4个日志记录方法 (error, warning, info, trace)
I=K<%. /// </remarks>
U4e9[=q`' /// </summary>
"1ZVuI public class ApplicationLog
I?<ibLpX {
kf)s3I/`( /// <summary>
O=Vj*G, /// 将错误信息记录到Win2000/NT事件日志中
23zR0z (L /// <param name="message">需要记录的文本信息</param>
-]Oi/i, { /// </summary>
wS:`c
J public static void WriteError(String message)
F2=#\U$ {
QVN@B[9 WriteLog(TraceLevel.Error, message);
$)(Zt^ }
@Z~0!VY Ti5"a<R4m6 /// <summary>
3SOrM /// 将警告信息记录到Win2000/NT事件日志中
.noY[P8i /// <param name="message">需要记录的文本信息</param>
)q%DRLD'G /// </summary>
@hOY& public static void WriteWarning(String message)
LFQPysC {
DJ NM=v WriteLog(TraceLevel.Warning, message);
16N`xw+{ }
Y3luU&' w6k^|." /// <summary>
mw=keY9] /// 将提示信息记录到Win2000/NT事件日志中
IBv9xP]BZ /// <param name="message">需要记录的文本信息</param>
m] IN-' /// </summary>
gf|&u4D public static void WriteInfo(String message)
lN::veD {
)$FwB6^ WriteLog(TraceLevel.Info, message);
\OF"hPq }
wQ9fPOm /// <summary>
9'\*Ip^ /// 将跟踪信息记录到Win2000/NT事件日志中
X]%n#\t,] /// <param name="message">需要记录的文本信息</param>
r6`KZ TU /// </summary>
J,wpY$93 public static void WriteTrace(String message)
Yg")/*!H {
>K;C?gHo WriteLog(TraceLevel.Verbose, message);
{UEZ:a }
N6S}u@{J~N 80O[pf*? /// <summary>
lV<j?I~?Q /// 格式化记录到事件日志的文本信息格式
kR(hUc1O /// <param name="ex">需要格式化的异常对象</param>
>1d`G%KfG /// <param name="catchInfo">异常信息标题字符串.</param>
I =yy
I /// <retvalue>
\RyW#[( /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
09rbu\h /// </retvalue>
C&KH.h/N /// </summary>
OLxiY r public static String FormatException(Exception ex, String catchInfo)
FDO$(& {
x AR9* <- StringBuilder strBuilder = new StringBuilder();
.
[\S=K|/ if (catchInfo != String.Empty)
GbZqLZ0 {
pWXoJ0N strBuilder.Append(catchInfo).Append("\r\n");
aUX.4#|% }
FOd)zU*L2 strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
=P<7tsSuoK return strBuilder.ToString();
&p#.m"Oon }
N[AX]gOJ Q>emyij /// <summary>
ibskce{H /// 实际事件日志写入方法
8;]U:tv /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
p_2-(n@ /// <param name="messageText">要记录的文本.</param>
3)+}2 /// </summary>
(y!<^Q private static void WriteLog(TraceLevel level, String messageText)
F2RU7o'f. {
:Sd
iG=t try
Aaq!i*y {
x0_$,Tz@ EventLogEntryType LogEntryType;
}*I:0"WH switch (level)
0 lsX~d'W {
rXlJW]i case TraceLevel.Error:
WfE,U=e* LogEntryType = EventLogEntryType.Error;
|/-H:\5 break;
BiUbg6T.G case TraceLevel.Warning:
@'{m-?* LogEntryType = EventLogEntryType.Warning;
q}mQm' break;
U(cV#@Y case TraceLevel.Info:
A~Ov( LogEntryType = EventLogEntryType.Information;
Ov=^}T4zl break;
"]C$"JR case TraceLevel.Verbose:
]%VR Nm LogEntryType = EventLogEntryType.SuccessAudit;
1zUo.Tg0 break;
oO8V0VE\ default:
7Z+4F=2ff LogEntryType = EventLogEntryType.SuccessAudit;
m.A_u7D@ break;
+WYXj }
[vs5e3B) `Al( AT(p EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
3jB5F0^r1 //写入事件日志
k-&fPEjG eventLog.WriteEntry(messageText, LogEntryType);
h}o7/p #4e Taik }
yQxzFy catch {} //忽略任何异常
yH0BNz8V }
3-5X^!C } //class ApplicationLog
-_RMiGM?T }
Oy^)lF/ ,f;YJHEx8 12.Panel 横向滚动,纵向自动扩展
:Ojsj_Z;; <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
~]_gq;bG DPE]<oM 13.回车转换成Tab
pO.+hy <script language="javascript" for="document" event="onkeydown">
s*k[Fbi if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
9$pQ|e0tJ event.keyCode=9;
HTz&h#)JQ </script>
5[_|+ '% $)"g]/# onkeydown="if(event.keyCode==13) event.keyCode=9"
CG(G){u& l|c# 14.DataGrid超级连接列
M/X&zr DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
*uq;O*s O%.c%)4Xo 15.DataGrid行随鼠标变色
pLvvv#Y private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
`|\z#Et {
;LM,<QJ if (e.Item.ItemType!=ListItemType.Header)
7LM?<lp] {
HH+$rrTT e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
?,J'3nZ' e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
CVp`G"W: }
8MH ZWi }
K(+ ~#$|-~ <TL!iM 16.模板列
l H@hV <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
J~3+j6?% <ITEMTEMPLATE>
6 ZutU ~HS <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
/K{`gc </ITEMTEMPLATE>
FCu0)\ </ASP:TEMPLATECOLUMN>
JlZU31Xws %4/>7 aB]Y <ASP:TEMPLATECOLUMN headertext="选中">
_{fh/{b1 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
<lj;}@qQ< <ITEMTEMPLATE>
f?OFMac <ASP:CHECKBOX id="chkExport" runat="server" />
Ungex@s_ </ITEMTEMPLATE>
([y 2x.kd <EDITITEMTEMPLATE>
Ydw04WEJ <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
_<`j?$P </EDITITEMTEMPLATE>
t7"vAjZU </ASP:TEMPLATECOLUMN>
Uk=-A
@q f,'gQ5\ X3 后台代码
brk>oM;t protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
1 Z5:DE< {
[J'O5"T //改变列的选定,实现全选或全不选。
F aOfe] F CheckBox chkExport ;
|]tIE{d if( CheckAll.Checked)
FOA y'76p {
VfK8')IXk foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
DeTx7 i0 {
xWv@PqXD chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
WQ(*A
$ chkExport.Checked = true;
dvWQ?1l_ }
T(UPWsj }
Hy _ ( else
w^e5" og] {
>}tm8|IHoo foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
&&/2oP+z {
@j/UDM chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
:`~;~gW< chkExport.Checked = false;
BB&7VSgc- }
<<,YgRl2 }
95
7Cr }
8.S&J6 .Du-~N4\ 17.数字格式化
uAd4Zz \t6k(5J 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
\OV><|Lkh <%#Container.DataItem("price","{0:¥#,##0.00}")%>
JVPl\I AATiI+\S int i=123456;
Ifghyh<d string s=i.ToString("###,###.00");
Rt
&Oz!TQ E;Akm': 18.日期格式化
zGfF.q} ^W&qTSjh 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
9~
[Sio~ >}& :y{z~ 显示为: 2004-8-11 19:44:28
VI{!ZD] @2>A\0U 我只想要:2004-8-11 】
{$,t^hd <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
lr>P/W\ f~HC%C
YH 应该如何改?
@WmEcX| s4RqY*VK 【格式化日期】
]kXiT Yg k,p:!S(bl 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
ws!pp\F ak:Y<} 【日期的验证表达式】
JDTlzu1hR 8zDLX,M- A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
Fj?gXc5{ ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
qD@]FEw!O ;'E1yzX^ B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
ZtS>'W8l ^\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]))$
6:Fb>|]*PY L_TM]0D>7 【大小写转换】
|@6t"P ]@ HttpUtility.HtmlEncode(string);
:gD=F &V HttpUtility.HtmlDecode(string)
U3R;'80 f "iu9r%l94 19.如何设定全局变量
it
Byw1/ us/}_r74N* Global.asax中
ULqFJ*nla Oz3JMZe Application_Start()事件中
U`G %\i
OX|F_ 添加Application[属性名] = xxx;
k}MmgaT:5] >iZ"#1ZL2O 就是你的全局变量
[{}Hk%wlX z|pC*1A\ 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
d`}t!]Gg _#9F@SCA HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
u,E_Ezq 8%eWB$<X 【ASPNETMENU】点击菜单项弹出新窗口
UDBMf2F] &7K 4tL 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
Yo 0wufbfV <?xml version="1.0" encoding="GB2312"?>
G1RUu-~+ <MenuData ImagesBaseURL="images/">
q9)]R
<MenuGroup>
|`N|S <MenuItem Label="内参信息" URL="Infomation.aspx" >
"s$$M\)T <MenuGroup ID="BBC">
thT2U8%T <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
8h,>f#)0c <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
8-s7^*! ......
GkOZ=ej `#/0q*$ 最好将你的aspnetmenu升级到1.2版
*H2@lrc 9oe=*#Ig1m 21.读取DataGrid控件TextBox值
No|T#=BZ[ foreach(DataGrid dgi in yourDataGrid.Items)
Kc3BVZ71 {
? Zhnb0/ TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
UrMEL;@g tb.Text....
}0y2k7^] }
tL>c@w#Pv ?:sk [f6 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?
3qlY=5Y I_dO*k%l 〖思归〗
H.Q648A"PF <asp:TemplateColumn HeaderText="数量">
o_i N(K <ItemTemplate>
r5>1n/+6 <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
fTq/9=Rq4 onkeyup="javascript:DoCal()"
EE{]EW( />
*F^t)K2 ^MXW,xqb <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
;4%Co)Rw </ItemTemplate>
3J3Yt` </asp:TemplateColumn>
;4:[kv@ >bLhCgF:" <asp:TemplateColumn HeaderText="单价">
F|wT']1Y <ItemTemplate>
@mD$Z09~ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
D8rg:,'6 onkeyup="javascript:DoCal()"
dvW2X />
0xEr`]]U iaV%* <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
~Y_5q)t( [C0"vOTUb </ItemTemplate>
X_\$hF </asp:TemplateColumn>
PwC9@c%c Jyz*W!kI <asp:TemplateColumn HeaderText="金额">
q*^m8 <ItemTemplate>
T4JG5 <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
G`oY(2U </ItemTemplate>
BzXTHFMSy </asp:TemplateColumn><script language="javascript">
2+oS'nL function DoCal()
t+l{D#?a
{
O30eq 7( var e = event.srcElement;
)` ^/Dj; var row = e.parentNode.parentNode;
S^ q%+Z var txts = row.all.tags("INPUT");
jap5FG+2 if (!txts.length || txts.length < 3)
KHTR oXt return;
>7$h <K:L.c! var q = txts[txts.length-3].value;
{Qf/.[ var p = txts[txts.length-2].value;
9< |nJt H"; !A=0 if (isNaN(q) || isNaN(p))
@TraEBJGL return;
ml1My1 GQ8A}gwH q = parseInt(q);
}v`Z.?|Z p = parseFloat(p);
*km!<L7Y q&nEodv>+ txts[txts.length-1].value = (q * p).toFixed(2);
Ywo=w:' }
<*@!>6mS </script>
n_/;j$h 5{|tE! ,GYK3+}Z [!S%nYs&8L ($X2SIZh 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。
}I"k=>Ycns page_load
V2B:
DIpr page.smartNavigation=true
AT- 89YG
` 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 ?
sHPK8Wsg private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
Qm)c! {
S^:7V[=EgI for(int i=0;i<e.Item.Cells.Count-1;i++)
=KW~k7TaN if(e.Item.ItemType==ListItemType.EditType)
iI$;%uY3g {
k fY0u e.Item.Cells.Attributes.Add("Width", "80px")
wu;^fL }
M!b-;{;' }
W5(.Hub} m0,TH[HWGF 26.对话框
~(-df> private static string ScriptBegin = "<script language=\"JavaScript\">";
mum4Uj private static string ScriptEnd = "</script>";
cq4sgQ?sW b~C^cM public static void ConfirmMessageBox(string PageTarget,string Content)
YfUo=ku {
ZPlY]e string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
,CP&o IWT
-)+ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
ZRP[N)Ld$ Y?4N%c_; Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
0/JTbf. CX ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
\y0]BH //Response.Write(strScript);
G7YBo4v }
[N_)V kpr jyFKO[s\X 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
m~`f0 4Jk[X>I~ 1.1 取当前年月日时分秒
+wE>h>?; currentTime=System.DateTime.Now;
2Xqa?ay0> 3RP\w~? 1.2 取当前年
z]R% A:6K int 年= DateTime.Now.Year;
*@fVog r^ Q[&CtM
1.3 取当前月
X8 A$&