1. 打开新的窗口并传送参数:
&8$v~ \<{a=@_k9 传送参数:
aTcz5g0" response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
3FBL CD3 !se1W5ke# 接收参数:
ucN'
zq string a = Request.QueryString("id");
;cMQ0e string b = Request.QueryString("id1");
Oeh A3$|# O= S[n 2.为按钮添加对话框
VLXA6+ Button1.Attributes.Add("onclick","return confirm(’确认?’)");
MK1\ button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
k]m ~DVS P$EiD+5#z 3.删除表格选定记录
L
FWp}#% int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
lV\iYX2# string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
~$J;yo~ yqN`R\d 4.删除表格记录警告
c
p"K ?) private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
gUklP(T=u {
$Q*R/MY switch(e.Item.ItemType)
,rMf;/[ {
]8A*uyi case ListItemType.Item :
P< OH{l case ListItemType.AlternatingItem :
j
iKHx_9P case ListItemType.EditItem:
8iIp[9~= TableCell myTableCell;
2%@tnk|@ myTableCell = e.Item.Cells[14];
ajSB3}PN LinkButton myDeleteButton ;
T}fo myDeleteButton = (LinkButton)myTableCell.Controls[0];
&gCGc?/R# myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
y3~`qq break;
Q(& @ra!{ default:
Ark]>4x> break;
8T1`9ITl: }
&%2^B[{ |Y3w6 !$ }
XvI~"} 9pLe8D 5.点击表格行链接另一页
x Lan1V private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
OAXA< {
IxbQ6 //点击表格打开
o GuAF q if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
!v8R( e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
$Cz2b/O }
s#^0[ Rt Ul8HWk[6Iw 双击表格连接到另一页
1KZigeHXI oJa}NH
在itemDataBind事件中
#Z1%XCt if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
505c(+ {
mG~kf]Y string OrderItemID =e.item.cells[1].Text;
NjIPHM$g ...
=Kj{wA
O e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
URb8[~dR: }
_=HaE&
)U~|QdZ 双击表格打开新一页
%9cT#9!7 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
SH)-(+72d {
wUaWF$~y string OrderItemID =e.item.cells[1].Text;
#Th)^Is ...
.i*oZ'[X e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
JCcYFtW }
_Q+c'q Zkl 8H7#[?F ★特别注意:【?id=】 处不能为 【?id =】
(\ab%M 6.表格超连接列传递参数
Up@^C" <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
eha|cAq <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
+u|"q+p Ar<5UnT 7.表格点击改变颜色
NtM>`5{? if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
30vxOkS {
@&?(XY 'M% e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
}uma<b this.style.color=’buttontext’;this.style.cursor=’default’;");
Y%;J/4dd }
.Y6v#VI S<7!<]F- 写在DataGrid的_ItemDataBound里
e]VW\6J& if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
[xiqlb,8 {
,#2~< e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
3)WfBvG this.style.color=’buttontext’;this.style.cursor=’default’;");
G2|jS@L# e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
(
v*xW. }
LG8h@HY&L }U8v
~wcd ,lH
}Ba02F 8.关于日期格式
wN.S] q8P&rMwy 日期格式设定
D('.17 DataFormatString="{0:yyyy-MM-dd}"
7"!`<5o^ NF0_D1Goi 我觉得应该在itembound事件中
SnG(/1C8 e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
W5Jw^,iPd #1-WiweO 9.获取错误信息并到指定页面
x+cL(R uH*6@aYPo 不要使用Response.Redirect,而应该使用Server.Transfer
j""ZFh04 $
64up! e.g
*QQeK#$s // in global.asax
/0}Z>iK protected void Application_Error(Object sender, EventArgs e) {
Y# }qXXZ>] if (Server.GetLastError() is HttpUnhandledException)
6 J>A U Server.Transfer("MyErrorPage.aspx");
Y\9}LgIvr pVc+}Wzh //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
lqfTF }
U)G.Bst )
A:h Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
a <C?- g| JOuyEPy 10.清空Cookie
IL|Q-e}Ol Cookie.Expires=[DateTime];
@eJ8wf] Response.Cookies("UserName").Expires = 0
?9t4>xKn ;qaPK2a8 11.自定义异常处理
pq`uB //自定义异常处理类
F` 7v using System;
8xENzTR using System.Diagnostics;
Oa/zEH 1(@$bsgu2 namespace MyAppException
aVu!Qk=Z/ {
E!ndXz 59 /// <summary>
ktrIi5B /// 从系统异常类ApplicationException继承的应用程序异常处理类。
2yJ{B /// 自动将异常内容记录到Windows NT/2000的应用程序日志
YVccO~!8 /// </summary>
HThZ4Kg+ public class AppException:System.ApplicationException
9^F3r]bH {
&jqylX public AppException()
!64Tx {
jRjeL'"G if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
e@vtJaSu }
(ODwdN7; s)- ;74( public AppException(string message)
<7]HM5h {
I(^0/]' LogEvent(message);
opa}z-7>^ }
?=9'?K/~a qt}M&=}8Q public AppException(string message,Exception innerException)
;p+'?%Y} {
FGi7KV=N LogEvent(message);
3q73L<f if (innerException != null)
%_W4\ {
DURWE,W> LogEvent(innerException.Message);
o#p%IGG` }
Qn8xe, }
ES4Wtc)& ],SQD3~9 //日志记录类
T)gulP using System;
_e@8E6#ce using System.Configuration;
ZxNTuGOB: using System.Diagnostics;
|BFzTz,o using System.IO;
x.-d)]a! using System.Text;
Wa|V~PL+T using System.Threading;
~uc7R/3ss ~Fuq{e9` namespace MyEventLog
-g~+9/;n {
(|BY<Ac3 /// <summary>
Y]SF0:v!n /// 事件日志记录类,提供事件日志记录支持
0FOB5eBR /// <remarks>
cuN ]}=D /// 定义了4个日志记录方法 (error, warning, info, trace)
zzZEX /// </remarks>
m}'_Poc /// </summary>
lBbb7*Ljt< public class ApplicationLog
U=bx30brh% {
i"G'#n~e /// <summary>
g[G/If /// 将错误信息记录到Win2000/NT事件日志中
F(hPF6Zx( /// <param name="message">需要记录的文本信息</param>
Dylm=ZZa /// </summary>
I&+.I K_ public static void WriteError(String message)
_4N.]jr5 {
N_T5sZ\ WriteLog(TraceLevel.Error, message);
w1G(s$;C }
8Nzn%0(Q a|FkU%sjzZ /// <summary>
wGti|7Tu* /// 将警告信息记录到Win2000/NT事件日志中
z&gmaYwq /// <param name="message">需要记录的文本信息</param>
*Y(59J2 /// </summary>
itzUq,T public static void WriteWarning(String message)
B!/kC)bF: {
6o^>q&e}% WriteLog(TraceLevel.Warning, message);
fi
HE`]0 }
K+`GVmD 6X@z(EEL /// <summary>
aLh(8 ;$ /// 将提示信息记录到Win2000/NT事件日志中
m ~&
/// <param name="message">需要记录的文本信息</param>
|Ml~Pmpp /// </summary>
kD#n/RBgf public static void WriteInfo(String message)
ya&=UoI {
st)is4 WriteLog(TraceLevel.Info, message);
XKTDBaON }
]W?cy /// <summary>
Ve(<s
/// 将跟踪信息记录到Win2000/NT事件日志中
$L^%*DkM /// <param name="message">需要记录的文本信息</param>
dT0W8oL /// </summary>
5b:1+5iF- public static void WriteTrace(String message)
'mZv5? {
L"'=[O~ WriteLog(TraceLevel.Verbose, message);
Z)|~ }
<~dfp "zq'nV= /// <summary>
iAH,f5T /// 格式化记录到事件日志的文本信息格式
''9]`B,:a0 /// <param name="ex">需要格式化的异常对象</param>
~Fb@E0 }! /// <param name="catchInfo">异常信息标题字符串.</param>
GUu8 N /// <retvalue>
c
\??kQH /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
'b.jKkW7 /// </retvalue>
*B3f ry /// </summary>
X}Q4;='C- public static String FormatException(Exception ex, String catchInfo)
^P9mJ: {
eA1g}ipm StringBuilder strBuilder = new StringBuilder();
Qp<*or@ if (catchInfo != String.Empty)
""7H;I& {
={xRNNUj_ strBuilder.Append(catchInfo).Append("\r\n");
7;p/S#P: }
LhAN( [ strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
JAHg_! return strBuilder.ToString();
vT#R>0@mi }
_zDS-e@ C+/EPPi /// <summary>
8d*S9p,/ /// 实际事件日志写入方法
diNSF-wi,, /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
qK$O /g, /// <param name="messageText">要记录的文本.</param>
C1{Q 4(K% /// </summary>
FZgf"XM> private static void WriteLog(TraceLevel level, String messageText)
\Yj_U'2"i {
$@6q5Iz!& try
M%:\ ry4: {
Vb?wwx7= EventLogEntryType LogEntryType;
GOxP{d? switch (level)
iY`[dsT {
,$!fyi[;C case TraceLevel.Error:
EJ
{vJZO LogEntryType = EventLogEntryType.Error;
$zOV*O2 break;
s>L-0vG case TraceLevel.Warning:
7J3A]>qU LogEntryType = EventLogEntryType.Warning;
;L:UYhDbUx break;
8o:h/F case TraceLevel.Info:
1;m?:|6K{ LogEntryType = EventLogEntryType.Information;
t~qSiHw break;
.kn2M&P>= case TraceLevel.Verbose:
|%mZ|,[ LogEntryType = EventLogEntryType.SuccessAudit;
?+.C@_QZQ break;
2zW IB[ default:
D&D6!jz LogEntryType = EventLogEntryType.SuccessAudit;
M*kE |q/K break;
UeLO `Ug0; }
QuPz'Ut# /lu|FWbEw EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
%Uz\P|6PO //写入事件日志
G8klWZAJ eventLog.WriteEntry(messageText, LogEntryType);
f:<BUqa f17E2^(I(} }
gu[EYg catch {} //忽略任何异常
r9'[7b1l }
M(LIF^'U:m } //class ApplicationLog
`Hlf.>b1 }
emK*g<] .hR
<{P 12.Panel 横向滚动,纵向自动扩展
/Xb4'Qj <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
Y%;X7VxU* MJ1qU}+] 13.回车转换成Tab
tZz%x?3G <script language="javascript" for="document" event="onkeydown">
V<jj'dZfW if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
J&,hC%] event.keyCode=9;
%oTBh* K'o </script>
x5BS|3W$a HbsNF~; onkeydown="if(event.keyCode==13) event.keyCode=9"
Opc szq5n h72/03! 14.DataGrid超级连接列
V3q`V/\ DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
hRu}P" cK u[4D{ 15.DataGrid行随鼠标变色
1=E}X5 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
LWSy"Cs* {
3m2y<l< if (e.Item.ItemType!=ListItemType.Header)
dl |$pm@x {
h.Sbds e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
s|Vs#o.P) e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
.i*ja* }
Z=%u:K}[ }
'%:E4oI 1rU\ !GfR 16.模板列
f,LeJTX= <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
AXi4{Q, <ITEMTEMPLATE>
i.[k"( <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
JHVndK4L </ITEMTEMPLATE>
%u<r_^w5 </ASP:TEMPLATECOLUMN>
jGJf[:M&Pm +9')G-`qj <ASP:TEMPLATECOLUMN headertext="选中">
pCa~:q*85 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
W?.xtQEv <ITEMTEMPLATE>
K:Z,4Y <ASP:CHECKBOX id="chkExport" runat="server" />
A)d0Z6G` </ITEMTEMPLATE>
B>z^W+Unyn <EDITITEMTEMPLATE>
9o6qN1A0g <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
gh"_,ZhZt </EDITITEMTEMPLATE>
{_z6 </ASP:TEMPLATECOLUMN>
%?qzP' E)X_ 后台代码
t*6C?zEAU protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
f^5sJ0;% {
Y2N$&]O{ //改变列的选定,实现全选或全不选。
4j i#Q CheckBox chkExport ;
{4p7r7n' if( CheckAll.Checked)
$U. 2" {
YY'[PXP$Y foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
YYkgm:[ {
,.gJ8p(0x chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
6O 2sa-{d chkExport.Checked = true;
6Q+VW_~ }
!ueh%V Ky }
?6I`$ &OA else
A^0-%Ygl {
?o/p}6 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
ilQ\+xR{b {
a"1LF` chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
miCY?=N` chkExport.Checked = false;
F0r5$Pl* }
@e7_&EGR? }
fg1uqS1rg }
hKsx7`[ pH@yE Vf 17.数字格式化
_nw\ac#* +l7Bu} _? 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
(.{. " <%#Container.DataItem("price","{0:¥#,##0.00}")%>
HDu|KW$o1 6e}T
zc\@( int i=123456;
<!|=_W6 string s=i.ToString("###,###.00");
}JT&lyO< b pBQ[lPCY/ 18.日期格式化
F1`mq2^@ X&K,,C 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
:b#5cMUe ~n/:a 显示为: 2004-8-11 19:44:28
K:pG<oV|} 1'B=JyR~K 我只想要:2004-8-11 】
xelh!AtE <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
otP2qAI [~Z#yEiW^ 应该如何改?
_tO2PIL@Z r&L1jT. 【格式化日期】
Vr&v:8:wb :+ "JPF4X 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
A+3=OBpkW0 O9{A)b!HB 【日期的验证表达式】
8R;E+B{ ^AUQsRA7PZ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
#`"B
YFV[E ^((\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})))?$
0XL[4[LdA \nQEvcH B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
i{J[;rV9 ^\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]))$
>>=v`} z_z'3d.r7 【大小写转换】
a1weTn* HttpUtility.HtmlEncode(string);
RZj06|r8 HttpUtility.HtmlDecode(string)
<)@^TRS _)#~D*3 19.如何设定全局变量
D,uT#P y|wR)\ Global.asax中
ACgWT `7',RUj|D Application_Start()事件中
_'s5FlZq \z2d=E 添加Application[属性名] = xxx;
dBW#PRg <5sfII 就是你的全局变量
} x'o`GuUf
+!wkTrV 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
q.lh An
!i HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
NW Pd~l+ .GPuKP| 【ASPNETMENU】点击菜单项弹出新窗口
a3(f\MMxE ;nf}O87~ 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
JhB$s <?xml version="1.0" encoding="GB2312"?>
I~c}&'V <MenuData ImagesBaseURL="images/">
QOF'SEq"k <MenuGroup>
E__A1j*gd <MenuItem Label="内参信息" URL="Infomation.aspx" >
w;^7FuBaC <MenuGroup ID="BBC">
0'*'%Iga <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
Cd7d-'EQn <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
W{;LI
WsZ ......
d _koF-7 f P1fm 最好将你的aspnetmenu升级到1.2版
mDU-;3OqF qk(u5Z 21.读取DataGrid控件TextBox值
O,KlZf_B foreach(DataGrid dgi in yourDataGrid.Items)
=TXc- J {
k8"[)lDc. TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
kc:2ID& tb.Text....
&oiBMk`* }
z[_Gg8e O<w7PS 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
v#+tu,)V; 2VS#=i(B^ 〖思归〗
*|:]("i <asp:TemplateColumn HeaderText="数量">
rkWW)h(e <ItemTemplate>
I~Zm**L <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
.w]S!=h onkeyup="javascript:DoCal()"
3Kum />
q0
8 [x|{VJ(h <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
&,`P%a&k </ItemTemplate>
Aaix?
|XN </asp:TemplateColumn>
GpM_Qp J)Td'iT( <asp:TemplateColumn HeaderText="单价">
JTB5#S4W <ItemTemplate>
}L*cP;m# <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
KHXnB onkeyup="javascript:DoCal()"
pG:)u
cj />
u@zBE?
g -^7n+
QX <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
uc;QSVWGy8 9Uh nr]J. </ItemTemplate>
Y~M H </asp:TemplateColumn>
]7{-HuQ8>} n7Ia8?8-l <asp:TemplateColumn HeaderText="金额">
RpY#_\^hI <ItemTemplate>
mCx6$jz <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
Ok~\ </ItemTemplate>
zHCz[jlrMq </asp:TemplateColumn><script language="javascript">
U=bZy,FT$ function DoCal()
7e&%R4{b {
v<Ux+- var e = event.srcElement;
U9B|u`72 var row = e.parentNode.parentNode;
%G s!oD var txts = row.all.tags("INPUT");
/=qn1 if (!txts.length || txts.length < 3)
>j$CM:w return;
\D
#NO CR$5'#11) var q = txts[txts.length-3].value;
mWM!6" var p = txts[txts.length-2].value;
ZK]C!8\2| |bz,cvlP
W if (isNaN(q) || isNaN(p))
]={{$}8. return;
bdCpGG9 etH%E aF[ q = parseInt(q);
dGzZ_Vf p = parseFloat(p);
Oj0/[(D- `W8dayZt txts[txts.length-1].value = (q * p).toFixed(2);
ABp/uJI) }
5<ycF_ </script>
u|D_"q~+6 A3N<;OOk AHhck?M^ /P0%4aWu= H;$O CDRC 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
|ldRs'c{ page_load
6(}8[i: page.smartNavigation=true
,#r>#fi0 iB 5 Se 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
# -Ts]4v private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
UpS`KgF"v {
PGHl:4`Es! for(int i=0;i<e.Item.Cells.Count-1;i++)
6l>$N?a if(e.Item.ItemType==ListItemType.EditType)
xGeRoW(X {
Y75,{1\l0 e.Item.Cells.Attributes.Add("Width", "80px")
RW|3d<Fj }
\6xVIQ& 0 }
v7/qJ9l e? fFh,a 26.对话框
~V"D|U;i + private static string ScriptBegin = "<script language=\"JavaScript\">";
.~6p/fHX private static string ScriptEnd = "</script>";
kGMI
? v>71?te public static void ConfirmMessageBox(string PageTarget,string Content)
@DrMaTr {
/E@| string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
$R7n1 ?8n`4yO0 ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
Nq)=E[$ yla&/K;|* Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
F%x8y ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
j']m*aM1> //Response.Write(strScript);
(&FSoe/![' }
Cv|ya$}a r"a0!]n 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
gYx|Na,+ YzSUJ=0/ 1.1 取当前年月日时分秒
8|w_PP1oE currentTime=System.DateTime.Now;
iP;X8'< BC 0zaE?dA] 1.2 取当前年
/4]M*ls int 年= DateTime.Now.Year;
QOkPliX m-UI^M,@< 1.3 取当前月
[dL4u^]{ int 月= DateTime.Now.Month;
:0j9 A -G?@U 1.4 取当前日
>v`lsCGb int 日= DateTime.Now.Day;
|b52JF
", `Xnu("w) 1.5 取当前时
e@6<mir[4 int 时= DateTime.Now.Hour;
Qj?FUxw $z]gy]F 1.6 取当前分
g#;w)- Zj int 分= DateTime.Now.Minute;
l-"$a8jn2 E[>4b7{g: 1.7 取当前秒
ewSFB <
N int 秒= DateTime.Now.Second;
T"XP`gk w9h\J#f 1.8 取当前毫秒
i!<