1. 打开新的窗口并传送参数:
@hF$qevX hnnVp_<] 传送参数:
3P *[!KI response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
[9C{\t X|'[\v2ld 接收参数:
iu iVr$E string a = Request.QueryString("id");
.[:y`PCF string b = Request.QueryString("id1");
5v[2R.eT- j,79G^/YG 2.为按钮添加对话框
NX&Z=ObHu} Button1.Attributes.Add("onclick","return confirm(’确认?’)");
6hO]eS button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
WB.w3w[f ce<88dL 3.删除表格选定记录
s$Vz1B int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
TtWWq5X| string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
>sGiDK @ "rnVPHnQR 4.删除表格记录警告
gl~9|$ivj> private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
r'<!wp@ {
,UNnz&H+f switch(e.Item.ItemType)
NtG^t}V {
`D? &)Y case ListItemType.Item :
#G]g case ListItemType.AlternatingItem :
O%1uBc case ListItemType.EditItem:
2dCD.9s9~ TableCell myTableCell;
EX/{W$
&K myTableCell = e.Item.Cells[14];
f;%=S:3 LinkButton myDeleteButton ;
3z0%uY[e myDeleteButton = (LinkButton)myTableCell.Controls[0];
XI>HC'.0 myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
$}JWJ\-] break;
Y~B-dx'V default:
> ofWHl[- break;
r]deVd G }
l@ 5kw]6 MmQk@~ }
\gGTkH V
X.9mt 5.点击表格行链接另一页
=<X4LO)C private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
XC!Y {lp {
}E^k*S //点击表格打开
!PfdY&.) if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
N (0%C? e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
Y?V.O }
X- j@#Qb F):1@.S 双击表格连接到另一页
629ogJo8 &3|l4R\ 在itemDataBind事件中
(z:qj/| if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
"XLFw;o {
1b<[/g9 string OrderItemID =e.item.cells[1].Text;
t+#vcg,G ...
1nR\m+{ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
)C$pjjo/` }
T*%O\&'r v+~O\v5Q 双击表格打开新一页
=J`M}BBx if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
`h~- {
bR<XQHl string OrderItemID =e.item.cells[1].Text;
1Q7]1fRu ...
%-L
T56T e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
d^Rea8 }
MDoV84Fh XZ: 6A]62I ★特别注意:【?id=】 处不能为 【?id =】
[ZL<Q 6.表格超连接列传递参数
Y+DVwz$ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
oml^f~pm <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
_ZE&W c#Qlr{ES 7.表格点击改变颜色
bb}Fu/S if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
_2WW0 {
\;1nEjIA e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
m U= 3w this.style.color=’buttontext’;this.style.cursor=’default’;");
lv#L+}T }
?(Xy 2%v 3b/J 写在DataGrid的_ItemDataBound里
SNC)cq+{ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Jo\karpb {
'>GPk5Nq77 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
Q[9W{l+ this.style.color=’buttontext’;this.style.cursor=’default’;");
y?UB?2VN e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
RBpv40n0 }
A&{eC
C x$z>.4 'u9y\vUy 8.关于日期格式
9?uU%9r5P UlPhW~F) 日期格式设定
y;fnC5Q DataFormatString="{0:yyyy-MM-dd}"
Zd]ua_)I%[ M63t4; 0A 我觉得应该在itembound事件中
23X-h#w e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
NbK67p: M4e8PRlI 9.获取错误信息并到指定页面
,4r 4 < 0*]ZC'pm 不要使用Response.Redirect,而应该使用Server.Transfer
drJUfsxV AG|:mQO e.g
/k KVIlO // in global.asax
h#Z~x protected void Application_Error(Object sender, EventArgs e) {
cvC 7#i[G if (Server.GetLastError() is HttpUnhandledException)
@[#)zO Server.Transfer("MyErrorPage.aspx");
esd9N'.Q* e
3TKg //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
$49;\pBZl }
#Eqx Eo; XdE|7=+s Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
s0'6r$xj SP4(yJy& 10.清空Cookie
t\O#5mo Cookie.Expires=[DateTime];
SmV}Wf Response.Cookies("UserName").Expires = 0
'jYKfq~_cJ k/i&e~! \ 11.自定义异常处理
xu@+b~C\ //自定义异常处理类
.SDE6nvbW using System;
MC1&X' using System.Diagnostics;
>gDKkeLD j2oU1' b namespace MyAppException
@&GY5<&b {
#e[igxwi /// <summary>
91UC>]}H /// 从系统异常类ApplicationException继承的应用程序异常处理类。
e"ClG/M_XS /// 自动将异常内容记录到Windows NT/2000的应用程序日志
j07b!j:"\} /// </summary>
} a!HbH public class AppException:System.ApplicationException
->W rBO {
L$?YbQo7 public AppException()
0y%s\,PsT {
S~B{G T\M if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
b@B\2BT }
|AS9^w /5~j"|
U' public AppException(string message)
OG^#e+ {
K<v:RbU|[1 LogEvent(message);
=cI> { }
[x0*x~1B ;".]W;I*O public AppException(string message,Exception innerException)
ufN`=IJ% {
x5k6"S"1, LogEvent(message);
b<BkI""b if (innerException != null)
GD4+f|1.* {
8COGe=+o LogEvent(innerException.Message);
>[<f\BN| }
^ R3g7 DG }
!!6g<S7) 5:T}C@ //日志记录类
GK{~n using System;
rEjEz+wu using System.Configuration;
<-HWs@8# using System.Diagnostics;
0QBK(_O` using System.IO;
^39?@xc@ using System.Text;
Mlo:\ST| using System.Threading;
+<3e@s& {"_V,HmEF+ namespace MyEventLog
]:Pkh./ {
7TA&u' /// <summary>
[pSQ8zdF" /// 事件日志记录类,提供事件日志记录支持
,S1'SCwVdJ /// <remarks>
7e H j"_; /// 定义了4个日志记录方法 (error, warning, info, trace)
G5UNW<P2C /// </remarks>
v %S$5 /// </summary>
3A3WD+[L public class ApplicationLog
pEY zB; {
`eKFs0M. /// <summary>
;W3c|5CE /// 将错误信息记录到Win2000/NT事件日志中
RA}Y$ }^#' /// <param name="message">需要记录的文本信息</param>
`rpmh7*WV /// </summary>
a lyA#zao| public static void WriteError(String message)
B
\.05< {
US&:UzI. WriteLog(TraceLevel.Error, message);
}sM_^&e4X }
>~uKkQ_p /brHB @$ /// <summary>
'E cd\p /// 将警告信息记录到Win2000/NT事件日志中
&7KX`%K"D /// <param name="message">需要记录的文本信息</param>
~uuM0POo /// </summary>
j#9n.i
%h public static void WriteWarning(String message)
z=TuUl@ {
G4"n`89LK WriteLog(TraceLevel.Warning, message);
Se[>z( }
k!!d2y6 :V# B]:Z9 /// <summary>
%Z yt;p2 /// 将提示信息记录到Win2000/NT事件日志中
)SfM `W)Y /// <param name="message">需要记录的文本信息</param>
>ajcfG.k( /// </summary>
*-@@t+3 public static void WriteInfo(String message)
87hU#nVYh {
Obc wmL WriteLog(TraceLevel.Info, message);
{mA#'75a# }
M2M&L,/O /// <summary>
/?S,u,R /// 将跟踪信息记录到Win2000/NT事件日志中
avd`7eH2 /// <param name="message">需要记录的文本信息</param>
'3B7F5uLx" /// </summary>
Lp{/ public static void WriteTrace(String message)
on f7V {
U)SQ3*j2D WriteLog(TraceLevel.Verbose, message);
]gVW&3ZW }
_:G>bU/^ Yz>8 Nn '_ /// <summary>
7qg. :h /// 格式化记录到事件日志的文本信息格式
6g"qwWZp /// <param name="ex">需要格式化的异常对象</param>
6^TWY[z2% /// <param name="catchInfo">异常信息标题字符串.</param>
Su k;##I /// <retvalue>
|q 0iX2W /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
qO>A6 /// </retvalue>
vcSb:(' /// </summary>
}5y]kn public static String FormatException(Exception ex, String catchInfo)
=l%|W[OO {
D/tFN+|P StringBuilder strBuilder = new StringBuilder();
r,ep{
p if (catchInfo != String.Empty)
2&:nHZ) {
/%P,y+<}iG strBuilder.Append(catchInfo).Append("\r\n");
8VMD304 }
f1I/aR V:+ strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
da$ErN'{ return strBuilder.ToString();
_x<7^^VT }
0fx.n kQ .3J.Q5 /// <summary>
!D9V9p /// 实际事件日志写入方法
=]-D_$S~ /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
MQVEO5 /// <param name="messageText">要记录的文本.</param>
W 6CNMI] /// </summary>
!H`uN
private static void WriteLog(TraceLevel level, String messageText)
cB7'>L {
Y%8[bL$
d try
_%<qZT {
@&2#kO~= EventLogEntryType LogEntryType;
(?z"_\^n/ switch (level)
yj
mNeZ {
O2Tna<cR& case TraceLevel.Error:
I0OfK3!^ LogEntryType = EventLogEntryType.Error;
-aIB_ break;
C 4\Q8uK case TraceLevel.Warning:
<2fvEW/#v LogEntryType = EventLogEntryType.Warning;
i$z*~SuM# break;
O_&Km[ case TraceLevel.Info:
II(P LogEntryType = EventLogEntryType.Information;
S[RVk=A1 break;
9S{0vc/2@ case TraceLevel.Verbose:
[?F]S:/i LogEntryType = EventLogEntryType.SuccessAudit;
z5t"o ! break;
- s0QEQ default:
zG~nRt{4 LogEntryType = EventLogEntryType.SuccessAudit;
$ !:xjb break;
Wq*W+7=. }
FMAt6HfU qZX\riR EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
vFsl]|<;8 //写入事件日志
j.UO>1{7 eventLog.WriteEntry(messageText, LogEntryType);
./}W3 mA6Nmq%{ F }
incUa; catch {} //忽略任何异常
.Yxf0y?uv }
iIU>:)i } //class ApplicationLog
$%5!CD1) }
DZV U!J # |,c3$ 12.Panel 横向滚动,纵向自动扩展
>2K:O\& <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
>~\CiV4^ ` MXGEJF 13.回车转换成Tab
<_-8)abK <script language="javascript" for="document" event="onkeydown">
8#15*'Y if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
_E
xd: event.keyCode=9;
CI@qT}Y_ </script>
CM+/.y T gv9z`[erS onkeydown="if(event.keyCode==13) event.keyCode=9"
tCr?!Y~ %s[
n2w 14.DataGrid超级连接列
u'aWvN y+ DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
>w|2 ~oK IoWK 8x 15.DataGrid行随鼠标变色
ehQ~+x private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
@'FO M {
Y> PC> if (e.Item.ItemType!=ListItemType.Header)
]o*-|[^? {
2R`}}4<Z e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
s%t =*+L\ e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
_u8d`7$*% }
"9!CsloWhz }
'0/[%Q %ysfFE 16.模板列
W>rx:O+ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
U,GY']J <ITEMTEMPLATE>
TAZ+2S# #7 <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
>y
iE} </ITEMTEMPLATE>
kB;!EuL </ASP:TEMPLATECOLUMN>
WfkP X1Y+ao 1) <ASP:TEMPLATECOLUMN headertext="选中">
$Z4IPs <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
`i3fC&?C <ITEMTEMPLATE>
d]QCk&XU <ASP:CHECKBOX id="chkExport" runat="server" />
x|<89o
L </ITEMTEMPLATE>
@3I/57u< <EDITITEMTEMPLATE>
)`
90* <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
S s#UX_DT_ </EDITITEMTEMPLATE>
qn~:B7f </ASP:TEMPLATECOLUMN>
5`[B:<E4 w1
tg7^(@ 后台代码
kIYV%O
protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
&p:GB_ {
nAW`G'V# //改变列的选定,实现全选或全不选。
]LZ,>v CheckBox chkExport ;
1U~yu& if( CheckAll.Checked)
F9C3i {
;n=A245W\ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
[;hCwj# {
SDICN0X* chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Y!lc/[8 chkExport.Checked = true;
6T{SRN{ }
n ^_B0Rkv }
,N`D{H"F else
rty&\u@} {
DU1\ K foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
hXz@ (cF {
}uk]1M2= chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
:Y2J7p[+ chkExport.Checked = false;
K44j-Ypb }
?tFsSU }
lM-*{<B }
>PMLjXK .>{I S4 17.数字格式化
?br 4 wl P V,AN
【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
3Mt Alc0xp <%#Container.DataItem("price","{0:¥#,##0.00}")%>
Z@bGLS MJ0UZxnl int i=123456;
N(BCe\FV string s=i.ToString("###,###.00");
Y+'522er 2rJeON 18.日期格式化
>gLLr1L\ uw`fC%-xh 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
5D%gDw+" ,=Fn6' 显示为: 2004-8-11 19:44:28
!_SIq`5]@ auT'ATW7i 我只想要:2004-8-11 】
*QT|J6ng <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
JOm6Zc BbdJR]N/!h 应该如何改?
{f<\` -!b@\= 【格式化日期】
zm('\KvT U?d4 ^ 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
nlkQ'XGAI &9F(uk=X 【日期的验证表达式】
j1{\nP/ u t4+c0 A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
dn)pVti_ ^((\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})))?$
81<0B@E @*rED6zH B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
XTOZ]H*^ ^\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]))$
hfuGCD6F` +)gXU Vwd 【大小写转换】
g2'Q)w HttpUtility.HtmlEncode(string);
Pqm)OZE? HttpUtility.HtmlDecode(string)
p/f!\ OnKPD=< 19.如何设定全局变量
:&oUI&(o U.B=%S Global.asax中
^3:DeZf!u q
T pvz Application_Start()事件中
+#d}3^_] VF<C#I 添加Application[属性名] = xxx;
'#b7Z?83C t9Nu4yl 就是你的全局变量
5@{+V!o, o-D,K dY 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
23;e/Qr _\tGmME37 HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
Hw "UJP 3koXM_4_{) 【ASPNETMENU】点击菜单项弹出新窗口
F}lgy;=h M:~/e8Xv 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
Ph&fOj=pFb <?xml version="1.0" encoding="GB2312"?>
I:qfB2tL)O <MenuData ImagesBaseURL="images/">
Q#i^<WUpg <MenuGroup>
8zRb)B+ <MenuItem Label="内参信息" URL="Infomation.aspx" >
P"g
Y|}| <MenuGroup ID="BBC">
"k${5wk#Fl <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
;|hEXd?b <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
?"aj&,q+ ......
BU="BB/[ O&:0mpRZ 最好将你的aspnetmenu升级到1.2版
$VrKoL\ScA {xC CUU 21.读取DataGrid控件TextBox值
'1}rQq Z foreach(DataGrid dgi in yourDataGrid.Items)
>Ufjmm${ {
7\
<4LX TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
,Dz2cR6 tb.Text....
$<UX/a\sH }
IKK<D'6 aqb;H 'F 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?
NS
l$5E X'&$wQ6,K 〖思归〗
I~R<}volu <asp:TemplateColumn HeaderText="数量">
jz[|rwAp <ItemTemplate>
LC/w".oq? <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
a .5s5g)8 onkeyup="javascript:DoCal()"
2.2Z'$W />
f/b }X3K 16\U'< <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
c4LBlLv4 </ItemTemplate>
L!L/QG|wdf </asp:TemplateColumn>
9xg_M=72 'D-#,X
C <asp:TemplateColumn HeaderText="单价">
s9A'{F <ItemTemplate>
k~Pm.@,3o <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
mm=Y(G[_%y onkeyup="javascript:DoCal()"
LeW.uh3. />
YF{K9M! co3H=#2a <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
UBRMV
s *eXO?6f%s^ </ItemTemplate>
'w%N(N tq </asp:TemplateColumn>
ZZC=
7FB {I 7pk6Qd <asp:TemplateColumn HeaderText="金额">
Hcd> \0 <ItemTemplate>
](0Vm_es <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
t%z7#}9$ </ItemTemplate>
x=B+FIJ </asp:TemplateColumn><script language="javascript">
MatC2-aV1 function DoCal()
l1cBY{3QD {
4Sg!NPuu7& var e = event.srcElement;
>`NY[Mn var row = e.parentNode.parentNode;
^qbX9.\ var txts = row.all.tags("INPUT");
~DZ;l/&Mz7 if (!txts.length || txts.length < 3)
Q]xW}5
/ return;
d L%E0o [/uKo13 var q = txts[txts.length-3].value;
l3MbCBX2 var p = txts[txts.length-2].value;
0D#!!r ; UxicqkX if (isNaN(q) || isNaN(p))
)+t5G>yKK return;
N/?MsrZw ]bnxOk q = parseInt(q);
J+*rjdI p = parseFloat(p);
=w A< F GvzPT2E! txts[txts.length-1].value = (q * p).toFixed(2);
]|`gTD6 }
x}x@_w </script>
~POeFZ , D1[}Lr=K S,(@Q~ V2FE|+R%g b"FsT 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。
MZjiJZaO:L page_load
A[ iPs9 page.smartNavigation=true
|C&eH$?~=R )ql?} 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
*VlYl" private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
J#x91Jh {
ESrWRO
f9 for(int i=0;i<e.Item.Cells.Count-1;i++)
l.)N if(e.Item.ItemType==ListItemType.EditType)
wO!hVm,Ta {
NUnP'X=J, e.Item.Cells.Attributes.Add("Width", "80px")
Wq9s[)F"Z }
Lv^ j
l }
^,KR 0 *i?qOv/=> 26.对话框
b<( W}$x private static string ScriptBegin = "<script language=\"JavaScript\">";
n#&RY%#` private static string ScriptEnd = "</script>";
-.*\J|S@g Qx,G3m[} public static void ConfirmMessageBox(string PageTarget,string Content)
|TUpv*pq {
O(~Vvoq string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
9bNIaC*M !>:tF,fcB ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
B)Q'a3d# r#Fu<so, Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
hrL<jcv| ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
"|G,P-5G" //Response.Write(strScript);
.)3 2WD% }
I coL/7k3 i@J,u 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
$"FdS,*qKl O+8`. 1.1 取当前年月日时分秒
$ vjmW!
O currentTime=System.DateTime.Now;
P8VU&b\ lX4p'R-h 1.2 取当前年
bvx:R ~E$ int 年= DateTime.Now.Year;
"n6Y^ G'py)C5; 1.3 取当前月
|i`@!NrFL int 月= DateTime.Now.Month;
X2uX+}h*tA u
.2sB6} 1.4 取当前日
;9PM?Iy[ int 日= DateTime.Now.Day;
~/U0S.C O%&@WrFq 1.5 取当前时
?W
n(ciO int 时= DateTime.Now.Hour;
WNb$2q= <C$<