1. 打开新的窗口并传送参数:
jR}EBaI} #W8F_/!n| 传送参数:
\xp0n response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
}O+xs3Uv iPl,KjGk 接收参数:
<xSh13< string a = Request.QueryString("id");
&-FG}|*4M string b = Request.QueryString("id1");
=c\(]xX f|(9+~K/7& 2.为按钮添加对话框
Il4]1d| Button1.Attributes.Add("onclick","return confirm(’确认?’)");
MOh&1]2j5 button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
9b >+ehj B 4z P"h0 3.删除表格选定记录
mfg>69,w int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
Fc[vs52 string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
P !f{U;B @_"cMU! 4.删除表格记录警告
>}f!. i private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
o]tfvGvU* {
,{G\-(\ switch(e.Item.ItemType)
R\ 8[6H {
##''d||u case ListItemType.Item :
ZRYlm$C case ListItemType.AlternatingItem :
YGPb8! case ListItemType.EditItem:
Zgh~7Z/ TableCell myTableCell;
" 4#&tNQ myTableCell = e.Item.Cells[14];
.n+
;&5 LinkButton myDeleteButton ;
w=?nD6Xhz myDeleteButton = (LinkButton)myTableCell.Controls[0];
k waZn~ myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
3|w$gG;Y break;
68GH$ji default:
B.4e4%BBS break;
}%}$h2: }
v/xlb&Xx U}:+Hz9 }
i 1w]j 5JaLE5- 5.点击表格行链接另一页
DqY"N] private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
l"JM%LV {
@ NDcO,] //点击表格打开
h-Y>>l>PW0 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
Tv'1IE e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
]:@{tX7c }
6X9$T11Vc |APOTQV 双击表格连接到另一页
c
nv%J}wq ZzBaYoNy[0 在itemDataBind事件中
+}at#%1@ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
_;^x^ {
Oto8?4[n string OrderItemID =e.item.cells[1].Text;
$X;OK ...
vh&~Y].W Y e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
p@q20>^u }
5N>f lQ \C~6
' 双击表格打开新一页
72RTEGy if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
nm`(;<W {
%JPr 7 } string OrderItemID =e.item.cells[1].Text;
hj"JmF$m ...
kD+#| f e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
Zs}h>$E5_B }
PW%ith1)< -*[)CR-{ ★特别注意:【?id=】 处不能为 【?id =】
:RIqA/ 6.表格超连接列传递参数
d~_5Jx <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
:9L}jz <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
#t1? *4.p jTqJ(M}L 7.表格点击改变颜色
indbg
d if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
c{to9Lk.# {
Cp!9 "J: e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
:(OV{ u this.style.color=’buttontext’;this.style.cursor=’default’;");
WwoT~O8R }
*;Q#UH }8l+Jd3" 写在DataGrid的_ItemDataBound里
0Y* "RbG if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
|UlR+'rl {
+ AjV0 #n e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
[E<A/_z this.style.color=’buttontext’;this.style.cursor=’default’;");
c]VK%zl e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Na]Z%#~ }
! 1?u0 Y
?~n6< r9(c<E?,h 8.关于日期格式
ER-Xd9R
":T"Y;
日期格式设定
i@P=*lLD DataFormatString="{0:yyyy-MM-dd}"
"Ltp]nCR &<#1G
u_ 我觉得应该在itembound事件中
,0HID:& e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
jX' pUO :#sBNy 9.获取错误信息并到指定页面
%#4;'\'5 ;j;U9-oh 不要使用Response.Redirect,而应该使用Server.Transfer
WSeiW M7Z&t'= e.g
(?uK // in global.asax
H/W&a2R^P protected void Application_Error(Object sender, EventArgs e) {
.AX%6+o if (Server.GetLastError() is HttpUnhandledException)
8KP Server.Transfer("MyErrorPage.aspx");
uCW}q.@4 D5@}L$u //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
Q$'\_zV }
?vD<_5K;I d_:tiHw$ 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
4E!Pxjl 3a gBI?dw 10.清空Cookie
N0D5N(kH% Cookie.Expires=[DateTime];
xPT$d,~" Response.Cookies("UserName").Expires = 0
uVZm9Sp v(sS$2J|} 11.自定义异常处理
Cu$`-b^y //自定义异常处理类
jMR9E@>~E using System;
]+^4Yq>2 using System.Diagnostics;
{Xpjm6a7 \(f82kv namespace MyAppException
ss|n7 {
)"P.n-aF /// <summary>
Tnf&32IA /// 从系统异常类ApplicationException继承的应用程序异常处理类。
wN0?~ /// 自动将异常内容记录到Windows NT/2000的应用程序日志
kz#x6NXj /// </summary>
Z'^.H3YvL public class AppException:System.ApplicationException
;SA+|, {
$1 Z3yb^
public AppException()
-xH3}K% {
JP]4* l if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
w+%p4VkA<r }
Y\1& Uk r 3T #Nv public AppException(string message)
M tDJ1I% {
J{EK}' LogEvent(message);
iu+H+_ }
_cfAJ)8= lg (>n& public AppException(string message,Exception innerException)
kmfz.:j{ {
=>TXo@rVN LogEvent(message);
sh<JB`^$(? if (innerException != null)
8p~[8} {
tnmz5Q LogEvent(innerException.Message);
ac4dIW{$3 }
NlG!_D"(y }
aI\>=*HF <C*%N;F5R //日志记录类
}2?-kj7 using System;
Si#XF[/ using System.Configuration;
_{i-.;K using System.Diagnostics;
99q$>nx,w using System.IO;
,n5 [Y) using System.Text;
&19z|Id using System.Threading;
ON_GD" ]=0D~3o3 namespace MyEventLog
+w3k_^X9c {
x4_FG{AIu /// <summary>
7 Uu /// 事件日志记录类,提供事件日志记录支持
|TBKsx8 /// <remarks>
v}z{OB /// 定义了4个日志记录方法 (error, warning, info, trace)
}<P%W~ /// </remarks>
6ozBU^n /// </summary>
w$I$xup public class ApplicationLog
~Oj-W6-+&, {
+qF,XJ2 /// <summary>
9VTE?, /// 将错误信息记录到Win2000/NT事件日志中
==7=1QfP /// <param name="message">需要记录的文本信息</param>
8\Z/mU*4 /// </summary>
O~#OVFJ9= public static void WriteError(String message)
5U l=Nv] {
9c@\-Z' WriteLog(TraceLevel.Error, message);
lFM'F [-?- }
U
&W}c^# "l09Ae'V /// <summary>
w+ibY /// 将警告信息记录到Win2000/NT事件日志中
YC~kq? /// <param name="message">需要记录的文本信息</param>
p7)b@, /// </summary>
+Mh 9Jf public static void WriteWarning(String message)
Tq.%_/@M< {
u"r1RG' WriteLog(TraceLevel.Warning, message);
_{?/4ZhA\+ }
o{QPW laFF/g;sRC /// <summary>
h|=&a0 /// 将提示信息记录到Win2000/NT事件日志中
J
9k~cz /// <param name="message">需要记录的文本信息</param>
! XNTk]! /// </summary>
9o5_QnGE public static void WriteInfo(String message)
le`_ {
gI~jf- w WriteLog(TraceLevel.Info, message);
$3n@2 N` }
(kI@U![u /// <summary>
kIUb`b>B /// 将跟踪信息记录到Win2000/NT事件日志中
.hXdXY /// <param name="message">需要记录的文本信息</param>
fL1EQ) /// </summary>
nR~L$Wu5_a public static void WriteTrace(String message)
(hX}O> {
& 5YI!; q, WriteLog(TraceLevel.Verbose, message);
al\ R(\p| }
cvf#^Cu
S)\%.~ n /// <summary>
ep"54o5=d /// 格式化记录到事件日志的文本信息格式
C,m
o4,Q /// <param name="ex">需要格式化的异常对象</param>
r*l:F{ /// <param name="catchInfo">异常信息标题字符串.</param>
e6?h4}[+* /// <retvalue>
u
kKp,1xz /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
w,FOq?j^k /// </retvalue>
f9 b=Zm' /// </summary>
m)9qO7P public static String FormatException(Exception ex, String catchInfo)
68LB745 {
\TBY)_[ { StringBuilder strBuilder = new StringBuilder();
"&/&v if (catchInfo != String.Empty)
I806I@ix {
Z-+p+34ytq strBuilder.Append(catchInfo).Append("\r\n");
Y;'7Ek) }
wMB<^zZmv strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
N^.!l_ return strBuilder.ToString();
rx#\Dc}
}
ojitBo~ q
y8=4~40 /// <summary>
Ge;plD-f /// 实际事件日志写入方法
/TgG^|
/// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
.sDVBT'% /// <param name="messageText">要记录的文本.</param>
9f4#b8 /// </summary>
~?{"H< private static void WriteLog(TraceLevel level, String messageText)
B/CP/Pfb {
;2;Kq)j_= try
'
RjFWHAp {
<4Jo1 EventLogEntryType LogEntryType;
8BZDaiE" switch (level)
8V(#S:G35 {
Q04iuhDO: case TraceLevel.Error:
x+9aTsZ LogEntryType = EventLogEntryType.Error;
GxGZxf*( break;
%h%^i
case TraceLevel.Warning:
s^$zOp9 LogEntryType = EventLogEntryType.Warning;
lLT;V2=osX break;
m+Yj"RMx& case TraceLevel.Info:
=ITMAC\ LogEntryType = EventLogEntryType.Information;
<zK9J?ZQW> break;
,9f$an case TraceLevel.Verbose:
@BN cIJk9 LogEntryType = EventLogEntryType.SuccessAudit;
q<b;xx break;
(k..ll p~ default:
J,E'F!{ LogEntryType = EventLogEntryType.SuccessAudit;
h^5'i}@u break;
Ui46p }
toEmIa~o6 *Gm%Dn EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
{=><@]N //写入事件日志
NTVdSK7z~H eventLog.WriteEntry(messageText, LogEntryType);
*r+i=i8{ zKWcDbj }
|T9p#) ec2 catch {} //忽略任何异常
(6G5UwSt }
RCq_FY } //class ApplicationLog
x=bAR%i~ }
dO e|uQXyD tsZrn 12.Panel 横向滚动,纵向自动扩展
$IQ !g <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
dHnId2@# &Fl^&&1C 13.回车转换成Tab
zTP3JOe( <script language="javascript" for="document" event="onkeydown">
l
49)Cv/ if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
4y+]V~p event.keyCode=9;
7@m </script>
M>~jLu0@ 13Ee"r onkeydown="if(event.keyCode==13) event.keyCode=9"
o=2y`Eq R
gEKs"e 14.DataGrid超级连接列
oM$EQd`7 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
}9Z?UtS %
j7lLSusX 15.DataGrid行随鼠标变色
r
8,6qP[ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
@`?"#^jT {
lYeot8 if (e.Item.ItemType!=ListItemType.Header)
X.g")Bt7 {
)=X8kuB~ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
1k\1U e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
3M(:}c }
|_%| }
xUzSS@ot^ kO\(6f2|x 16.模板列
JF_\A)<ki <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
5HioxHL <ITEMTEMPLATE>
Xt /muV <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
oG5JJpLT </ITEMTEMPLATE>
PZRpH </ASP:TEMPLATECOLUMN>
5Y)!q?#H fdzD6KZI <ASP:TEMPLATECOLUMN headertext="选中">
>=i47-H <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
v.,C"^W <ITEMTEMPLATE>
S~}?6/G. <ASP:CHECKBOX id="chkExport" runat="server" />
|9!3{3 </ITEMTEMPLATE>
<Dt,FWWkv' <EDITITEMTEMPLATE>
s0.yPA <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
Hi9 ;i/ </EDITITEMTEMPLATE>
RIM"MR9qe= </ASP:TEMPLATECOLUMN>
I, .`w/I+ 9+SeG\Th 后台代码
TjlKy protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
e0*', {
ZV_Z)< //改变列的选定,实现全选或全不选。
^&DHBx"J CheckBox chkExport ;
%n9}P ,
? if( CheckAll.Checked)
*#frbV?; {
`qSNS-> foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
U^~K-!0 {
H4 &
d,8:m chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
4fZ$&)0& chkExport.Checked = true;
yc4mWB~gyU }
~|pVz/s|G }
}O@S;[v
S else
>3X!c"#l {
+*d,non6v foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
p H?VM&x {
RWXj)H)w chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
F1)Q#ThF\ chkExport.Checked = false;
,$sq]_t }
Sy'/%[+goJ }
ev#d1s|<S }
M{:gc7% /%rbXrR4w 17.数字格式化
dt)
BMF8 -(qoz8H5 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
b2H!{a" <%#Container.DataItem("price","{0:¥#,##0.00}")%>
jfS?#;T) i,FG?\x@ int i=123456;
_ts0@Z_: string s=i.ToString("###,###.00");
0: h;ots' RoLUPy9U 18.日期格式化
]^&DEj{ <{YP=WYW 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
hn.9j" AzN.vA)q 显示为: 2004-8-11 19:44:28
\%EZg :4<+)r26 我只想要:2004-8-11 】
s>"=6 gb <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
2sy{ YurK@Tq7 应该如何改?
|I7P0JqP X`:(-3T 【格式化日期】
xp1
+C{ *WfOB2rU 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
+yS"pOT q uv`~qn 【日期的验证表达式】
bI@+Or W]_+3qvZ A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
LZM[Wg# ^((\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})))?$
.ymR%X_k *2 4P T7 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
\Q*3/_}G ^\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]))$
f&ZxG,]Hi >('L2]4\v 【大小写转换】
:{LVS
nG HttpUtility.HtmlEncode(string);
&.=d,XKN HttpUtility.HtmlDecode(string)
U-3KuR+0 &EXql'] 19.如何设定全局变量
'7wI 2D L,waQk / @ Global.asax中
^gH.5L0]gH phl5E:fIKx Application_Start()事件中
}^?dK3~q 68Wm=j.m 添加Application[属性名] = xxx;
6H VS0 W8yr06{] 就是你的全局变量
2[9hl@=% Trbgg 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
=d7 lrx+z zBB4lC{q HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
"KW\:uc / QCa$<~c 【ASPNETMENU】点击菜单项弹出新窗口
>efYpd#^ //Hn[wEOh 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
-YA1Uk <?xml version="1.0" encoding="GB2312"?>
Kdx?s;i <MenuData ImagesBaseURL="images/">
mV`Z]-$$i <MenuGroup>
# u^F B <MenuItem Label="内参信息" URL="Infomation.aspx" >
*ta|, <MenuGroup ID="BBC">
sTeL4g|%{ <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
cm-cwPAh <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
M)I&^mm39 ......
5U3="L k2<VUeW5 最好将你的aspnetmenu升级到1.2版
\ zhT1#O H]UM2. 21.读取DataGrid控件TextBox值
n|SsV
foreach(DataGrid dgi in yourDataGrid.Items)
@w,-T@nAW {
I@+dE V`Lf TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
/Kwo^Q{ tb.Text....
&UbNp8h }
M `Y~IG} WSi Utf|g 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?
q^([ & + K}`.?6O 〖思归〗
kIrME: <asp:TemplateColumn HeaderText="数量">
ut& RKr3 <ItemTemplate>
+S^Uw'L$=T <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
a`q">T%q onkeyup="javascript:DoCal()"
cEve70MV />
h+,zfVJu 2B=yT8 <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
[% |i </ItemTemplate>
9i yNR! </asp:TemplateColumn>
d@7
]=P: WkXa%OZ <asp:TemplateColumn HeaderText="单价">
2P!Pbl< <ItemTemplate>
s7(mNpo <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
R\A5f\L9 onkeyup="javascript:DoCal()"
!wJ~p:vRdY />
B6MMn. ysGK5kFz <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
asj^K|.z -?2ThvT </ItemTemplate>
~-A5h( </asp:TemplateColumn>
yGZb $khWu>b <asp:TemplateColumn HeaderText="金额">
oq^#mJL <ItemTemplate>
s$&:F4=? <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
:f 1*-y </ItemTemplate>
IObGmc </asp:TemplateColumn><script language="javascript">
fg*IHha function DoCal()
p r(:99~3 {
tL 3]9qfj var e = event.srcElement;
2e/ JFhA var row = e.parentNode.parentNode;
c[3sg var txts = row.all.tags("INPUT");
lDCoYX_ if (!txts.length || txts.length < 3)
_j}|R(s*+V return;
vtCt6M f lR6^6E var q = txts[txts.length-3].value;
qg'RD]a> R var p = txts[txts.length-2].value;
~>k<I:BtrT 9,`WQ+OI if (isNaN(q) || isNaN(p))
%%G2w63M return;
A%k@75V@ l<(MC R* q = parseInt(q);
3RXq/E p = parseFloat(p);
oa}-=hG A=I]1r txts[txts.length-1].value = (q * p).toFixed(2);
}_@*, }
/ /3iai </script>
FU;Tv). wta\C{{ ?Z.p.v aVNRhnM *q=pv8&*s 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。
|k^'}n page_load
=v:vc~G6 page.smartNavigation=true
}NMA($@A DJS0;!#
|O 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 ?
;Lu%v%BM private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
ymrmvuh {
#:3ca] k for(int i=0;i<e.Item.Cells.Count-1;i++)
ZMt9'w; if(e.Item.ItemType==ListItemType.EditType)
/v
U$62KA {
]- " )r e.Item.Cells.Attributes.Add("Width", "80px")
!)?n n3 }
!0zbWB9 }
E2Q;1Re@ mHM38T9C% 26.对话框
b" 1a7 private static string ScriptBegin = "<script language=\"JavaScript\">";
FF0N{bY private static string ScriptEnd = "</script>";
3yszfWr ,5mK_iUw3 public static void ConfirmMessageBox(string PageTarget,string Content)
"n^h'// mn {
&-:ZM0Fl string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
WUvrC f<=<:+ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
S*Qip,u %\6|fKB4< Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
:rk=(=@8` ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
WldlN?[j //Response.Write(strScript);
}rj.N98 }
4c_TrNwP V:fz 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
|F=!0Id< YiJnh47 1.1 取当前年月日时分秒
}%c2u/PQ currentTime=System.DateTime.Now;
zflq|d W TD'Rv Tpl 1.2 取当前年
*T-+Pm-Cq int 年= DateTime.Now.Year;
FIL?nkYEO (0 /,R 1.3 取当前月
LBq~?Q.e int 月= DateTime.Now.Month;
3k.{gAZKh nsKl3}uU 1.4 取当前日
[<