1. 打开新的窗口并传送参数:
8&++S> < c8M'/{4rH 传送参数:
SAN/fnM response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
k>!A~gfP~ A IsXu" 接收参数:
Q#sLIZ8= string a = Request.QueryString("id");
laGIu0s{ string b = Request.QueryString("id1");
xkmqf7w q|kkdK|N/Y 2.为按钮添加对话框
VB@M=ShKK Button1.Attributes.Add("onclick","return confirm(’确认?’)");
kUQdi%3yY; button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
NZt
8L? 9Xeg&Z|! 3.删除表格选定记录
?V(h@T int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
$s!2D"wl n string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
>l(|c9OWM ~\[\S!" 4.删除表格记录警告
Dt]*M_ private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
2[Vs@X {
^26}8vt switch(e.Item.ItemType)
btv.M {
xJF}6yPm@ case ListItemType.Item :
'Y:ZWac, case ListItemType.AlternatingItem :
wQ~F%rQ$ case ListItemType.EditItem:
:DR}lOi` TableCell myTableCell;
k+y>xI, myTableCell = e.Item.Cells[14];
5Jm%*Wb LinkButton myDeleteButton ;
|9fGn@- myDeleteButton = (LinkButton)myTableCell.Controls[0];
nfA#d- myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
LLW
xzu!< break;
-%>.Z1uj default:
ql%]t~HR0 break;
'A#F< x }
/|aD,JVN" UeN+}`!l }
<#No t1R KPB^>,T2{ 5.点击表格行链接另一页
k)B]|,g7G0 private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
7Un5Y[FZo {
_J-3{a //点击表格打开
`T~~yM)q if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
rd!4u14 e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
g;t>jgX
}
G|.5.FK^ 1g bqHxWI 双击表格连接到另一页
-+Ab[ s.KHm
L3 在itemDataBind事件中
ew\ZF qA; if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
Q*l_QnfG {
+!)v=NY string OrderItemID =e.item.cells[1].Text;
8ZvozQE ...
wU)vJsOq e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
+N>&b% }
/GMT Mh*^@_h? 双击表格打开新一页
[+z*&~' if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
}
2P,Z 6L {
DXc3u^
L string OrderItemID =e.item.cells[1].Text;
dMjAG7U ...
qo62!q e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
M_EXA _ }
g=_@j` >Mc,c(CvU ★特别注意:【?id=】 处不能为 【?id =】
P q)C(Z 6.表格超连接列传递参数
d6;"zW|Ec <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
>Sua:Uff <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
D}6~2j L[cl$pYV 7.表格点击改变颜色
pG(%yIiAi if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
`w/`qG:dK {
GV(@(bI* e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
DSc:>G this.style.color=’buttontext’;this.style.cursor=’default’;");
p:CpY'KV_ }
D+xHTQNTL )TV{n#n 写在DataGrid的_ItemDataBound里
R3ru<u>k& if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
sqP (1|9 {
1*ui|fuK e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
<zh N7=" this.style.color=’buttontext’;this.style.cursor=’default’;");
C
lekB e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
Mo_(WSs }
"0#d F:qt euc|G Xs *mTx0sQz(J 8.关于日期格式
1Wy0#?L N)N\iad^ 日期格式设定
y:+4-1 DataFormatString="{0:yyyy-MM-dd}"
f*&4d
y?*4SLy 我觉得应该在itembound事件中
MH=;[ | N e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
Zcg@]Sx(I K84VeAe 9.获取错误信息并到指定页面
f hS4Gb_ z6f N)kw 不要使用Response.Redirect,而应该使用Server.Transfer
^P
!}" K|g+Wt^tQ e.g
fkmN?CU{1% // in global.asax
8s#2Zv protected void Application_Error(Object sender, EventArgs e) {
ae`6hW2 if (Server.GetLastError() is HttpUnhandledException)
M
h5>@-fEE Server.Transfer("MyErrorPage.aspx");
A9L
{c!|- ;u
"BCW //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
I#U"DwM }
\>@QJ c1L0#L/F6" Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
jX8,y pa)2TL/@ 10.清空Cookie
_6k ej#o8 Cookie.Expires=[DateTime];
8C(@a[V Response.Cookies("UserName").Expires = 0
!H[K"7w `$N()P 11.自定义异常处理
&q0s8'qA //自定义异常处理类
a-<&(jV using System;
>p;cbp[ht using System.Diagnostics;
#)hJ.0~3 Bp>Z?"hTe namespace MyAppException
(viGL|Ogn {
z.%K5vrO> /// <summary>
xpjv@P /// 从系统异常类ApplicationException继承的应用程序异常处理类。
heN?lmC /// 自动将异常内容记录到Windows NT/2000的应用程序日志
F.[E;gOTo /// </summary>
uiQR RT public class AppException:System.ApplicationException
G34fxhh {
krI@N}OU public AppException()
o@!Uds0 {
EmO{lCENk if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
@0{vA\ }
=2rkaBFC />,KWHR|: public AppException(string message)
12JmSvD {
x%d\}%] LogEvent(message);
XFv) ]_G }
s}5,<|DL e0; KmQjG public AppException(string message,Exception innerException)
SZ'2/#R> {
[@LA<Z_ LogEvent(message);
N=[# "4I if (innerException != null)
\2Atm,#4 {
v@^P4cu; LogEvent(innerException.Message);
?f\ ~:Gm/ }
"q,.O5q}Y }
y(w&6: Zj]jE%AT //日志记录类
`C +>PCO using System;
^;@Q3~DpP% using System.Configuration;
U.,_zEbx, using System.Diagnostics;
6<
T@\E using System.IO;
y/(60H,{{ using System.Text;
;VI/iwg using System.Threading;
mufJ@Y S# `: R7jf namespace MyEventLog
7I0[Ii {
Z>t,B%v /// <summary>
)EhRqX9 /// 事件日志记录类,提供事件日志记录支持
P^Tk4_,0 /// <remarks>
j{?ogFfi /// 定义了4个日志记录方法 (error, warning, info, trace)
vl,Ff9 /// </remarks>
3{*nG'@Mal /// </summary>
Q eZg l! public class ApplicationLog
K#>@T< {
o$%I{}9x /// <summary>
v:7_ZD6kR
/// 将错误信息记录到Win2000/NT事件日志中
aViZKps`m /// <param name="message">需要记录的文本信息</param>
(SnrYO`# /// </summary>
kl0|22"Gz public static void WriteError(String message)
a\@k5? {
J+o6*t2| WriteLog(TraceLevel.Error, message);
x $@Gp }
ys~oJb~ ZFH; /// <summary>
94CHxv /// 将警告信息记录到Win2000/NT事件日志中
#i1z&b#@ /// <param name="message">需要记录的文本信息</param>
yy( .| /// </summary>
"gCqb;^ public static void WriteWarning(String message)
CL)*cu6zG {
N" =$S|Gs WriteLog(TraceLevel.Warning, message);
9-(
\\$% }
BdQ/kXZu+ }F<= /// <summary>
]aN]H a /// 将提示信息记录到Win2000/NT事件日志中
~(~
y=M /// <param name="message">需要记录的文本信息</param>
q0y#Y /// </summary>
Fk*C8 public static void WriteInfo(String message)
cq#=Vb {
&]_2tN=S$ WriteLog(TraceLevel.Info, message);
lv=rL }
=(cfo_B@K /// <summary>
7(W"NF{r /// 将跟踪信息记录到Win2000/NT事件日志中
snm1EPj /// <param name="message">需要记录的文本信息</param>
u#^~([I /// </summary>
$FM:8^ public static void WriteTrace(String message)
A]_5O8<buW {
G%#M17 WriteLog(TraceLevel.Verbose, message);
8`GN8F }
&RL
j^A! NB=!1;^J /// <summary>
6
#m:= /// 格式化记录到事件日志的文本信息格式
T_NN.Ol /// <param name="ex">需要格式化的异常对象</param>
qvN`46c /// <param name="catchInfo">异常信息标题字符串.</param>
aWTvowA /// <retvalue>
Hph$Z1{ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
k0^t$J
W /// </retvalue>
P3op1/Np /// </summary>
+F@ZVMp public static String FormatException(Exception ex, String catchInfo)
IQNvhl.{ {
cI/Puh^3 StringBuilder strBuilder = new StringBuilder();
r'E|6_0 if (catchInfo != String.Empty)
mi&mQQ {
f~-qjEWm strBuilder.Append(catchInfo).Append("\r\n");
.;,` bH0 }
2Cgq&\wS strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
NS3qNj
return strBuilder.ToString();
1k dQh&~G }
1h,m t*dd/a /// <summary>
d:{#Dk# /// 实际事件日志写入方法
U0fr\kM /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
z5q( /// <param name="messageText">要记录的文本.</param>
c)B
<d# /// </summary>
9JBVG~m+ private static void WriteLog(TraceLevel level, String messageText)
25wvB@0& {
-?Kd[Ma try
K^f&+`v6_ {
]rMHO EventLogEntryType LogEntryType;
Q35jJQ$<` switch (level)
#y>q)Ph {
$dkkgsw7 case TraceLevel.Error:
^w6~?'} LogEntryType = EventLogEntryType.Error;
G Ebm$\ break;
m&{%6 case TraceLevel.Warning:
A=bBI>GEYP LogEntryType = EventLogEntryType.Warning;
{O"N2W break;
=Eb4Iyz case TraceLevel.Info:
C
$*#<<G LogEntryType = EventLogEntryType.Information;
Ds@nuQ break;
C]GW u~QF case TraceLevel.Verbose:
_<m yM2z LogEntryType = EventLogEntryType.SuccessAudit;
a"bael break;
#.W^7}H default:
?f&O4H LogEntryType = EventLogEntryType.SuccessAudit;
gv}J"anD break;
}J m~b9j }
D\-D~G]x >#EOCo EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
['JIMcD //写入事件日志
c6~<vV'} eventLog.WriteEntry(messageText, LogEntryType);
1 Q6~O2a ||^+( }
ka?EXF: catch {} //忽略任何异常
K bM1b }
u.9syr } //class ApplicationLog
IEeh9:Km }
u 1)
#^? uB>OS1= 12.Panel 横向滚动,纵向自动扩展
6X[Mn2wYW <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
rGUu K0L& <&MY/vV 13.回车转换成Tab
F*J@OY8i <script language="javascript" for="document" event="onkeydown">
l0nm>ps'D if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
MCO`\"`l event.keyCode=9;
~Sc{\ZJl </script>
]aI ?CSv;: onkeydown="if(event.keyCode==13) event.keyCode=9"
zn2Qp Dg'BlrwbR 14.DataGrid超级连接列
e763yd DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
#CTeZ/g 9?.
15.DataGrid行随鼠标变色
=niT]xf private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
mT&?DZ9< {
5"mH6%d :8 if (e.Item.ItemType!=ListItemType.Header)
Un^3%=; {
/M5R<rl e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
eYD -8* e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
6O|
rI>D }
CA]u3bf~ }
Cu`ty] -' GB8>R 16.模板列
Y@2v/O,\ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
{2T;^+KE <ITEMTEMPLATE>
D0VbD" y <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
6`V~cVu </ITEMTEMPLATE>
d$#DXLA\P </ASP:TEMPLATECOLUMN>
YF68Ax] SK t&BnW <ASP:TEMPLATECOLUMN headertext="选中">
vNSeNS@jxC <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
Ee097A?1vj <ITEMTEMPLATE>
gH:+$FA <ASP:CHECKBOX id="chkExport" runat="server" />
$q 9dkt </ITEMTEMPLATE>
$b`~K MO <EDITITEMTEMPLATE>
&\L\n}i- <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
Bh5z4 </EDITITEMTEMPLATE>
2f0qfF </ASP:TEMPLATECOLUMN>
HJ0Rcw% (Q F-=o 后台代码
A#Ne07d protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
?4H>1Wkb {
JN> h: //改变列的选定,实现全选或全不选。
XkEE55#>| CheckBox chkExport ;
jSdW?IH if( CheckAll.Checked)
3F?_{A {
!~fy".|x foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
6YF<GF{ {
nl+8C}=u chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
82KWe= chkExport.Checked = true;
/4{IxQk }
-s&7zqW }
^k5# {?I else
fx*Q,}t {
O\q-Ai foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
Tu&W7aoX5 {
ufvjW] chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
!eA6Ejf chkExport.Checked = false;
?L+|b5RS }
4`] }
\fSo9$ }
tNC;CP#R+ ^7iP!-w/ 17.数字格式化
bBgyLyg {4YD_$4W 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
e {805^X} <%#Container.DataItem("price","{0:¥#,##0.00}")%>
5
[X,? V#TNv0&0 int i=123456;
Z7J4rTA string s=i.ToString("###,###.00");
Xz\ X 8I Rv Uw,= 18.日期格式化
Wp(Rw4j gPcOm
b 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
gVI T6"/ ^a?g~G 显示为: 2004-8-11 19:44:28
X]c>clk, X6so)1jJ 我只想要:2004-8-11 】
r:--DKt <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
Q9{f'B 9T%b#~?3P 应该如何改?
",P?jgs^g5 H?wf%0 【格式化日期】
EqF>=5* h.4FY< 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
`i)Pf WdBN >6Ody<JPHP 【日期的验证表达式】
q_z ;kCHM =h,J!0Y A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
Rh%C$d( ^((\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})))?$
Svt%*j Z. ,pcnaQb B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
!dOpLUh l ^\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]))$
&EJ/Rl 79Ur1-]/ 【大小写转换】
vf?Xt HttpUtility.HtmlEncode(string);
GsU.Lkf HttpUtility.HtmlDecode(string)
bwe)_<c 9v?rNJs 19.如何设定全局变量
}#phNn6 R#4f_9e<Z Global.asax中
Mw|lEctN0 hp$1c Application_Start()事件中
p
Cgm!t?/ 0y3C
/>a 添加Application[属性名] = xxx;
kJpr:4;@_ UL]zuW/ 就是你的全局变量
}gKY_e3 *r|Zbxf( 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
[BKOK7QK| cK\'D HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
%|B$y;q^3 )0zg1z 【ASPNETMENU】点击菜单项弹出新窗口
gf70 O>E )WsR
8tk 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
+2g}wH)l <?xml version="1.0" encoding="GB2312"?>
SXx4^X <MenuData ImagesBaseURL="images/">
X/FR e[R <MenuGroup>
G6p R?K+ <MenuItem Label="内参信息" URL="Infomation.aspx" >
V)]lca <MenuGroup ID="BBC">
CPcB17! <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
X3HJ3F;== <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
%J+k.UrM ......
8^!ib/@v" =\)76xC20 最好将你的aspnetmenu升级到1.2版
\?[ m%$A 5I[6 "o0 21.读取DataGrid控件TextBox值
g=jB'h? foreach(DataGrid dgi in yourDataGrid.Items)
wU-Cb<^ {
?;GXFKy TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
/$^SiE+N tb.Text....
<K
<|G }
+>Pq]{Uf1j o.wXaS8 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?
\qJ cs'D }ISR +./+ 〖思归〗
#g~]2x <asp:TemplateColumn HeaderText="数量">
*i V#_ <ItemTemplate>
HpS1(%d" <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
.J?RaH{i onkeyup="javascript:DoCal()"
Tsocc5gWZ* />
M$e$%kPShE ?ZYj5[op,H <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
|-xKH.'n </ItemTemplate>
5")BCA </asp:TemplateColumn>
~*L@|? S+l>@wa)| <asp:TemplateColumn HeaderText="单价">
eBqF@'DQ <ItemTemplate>
(I;lE*> <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
M7ug<
8i onkeyup="javascript:DoCal()"
USH>`3 />
4F+G;'JV GK&R.R] <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
qWJap-hb .jl^"{@6 </ItemTemplate>
' wKTWmf?\ </asp:TemplateColumn>
L08"8\ qot{#tk
d <asp:TemplateColumn HeaderText="金额">
iOiXo6YE <ItemTemplate>
rLcXo%w <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
:fQN_*B4@4 </ItemTemplate>
1~[GGl </asp:TemplateColumn><script language="javascript">
Ca0t}`<S function DoCal()
#!4`t]E<
{
'8b=4mrbH var e = event.srcElement;
C3b<Wa]) var row = e.parentNode.parentNode;
~TjTd var txts = row.all.tags("INPUT");
PRK*7-( if (!txts.length || txts.length < 3)
t}gK)"g return;
6+Y@dJnPT ]CgZt'h{ var q = txts[txts.length-3].value;
#Q%0y^s var p = txts[txts.length-2].value;
#J%Fi).^) [H>/N7v19* if (isNaN(q) || isNaN(p))
8\[qR_LV return;
y|YhDO v [>8<z8 q = parseInt(q);
+N!/>w]n p = parseFloat(p);
||.Ve,<: O9Yk5b; txts[txts.length-1].value = (q * p).toFixed(2);
OgkbN` }
CxVrnb[`q </script>
op|x~Thf bfA9aT c1StA ;^P0+d^5C m\ /V 0V\ 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。
rE\.[mFI page_load
iPrAB* page.smartNavigation=true
@m"P_1`* 92L{be;SY 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 ?
\K(#
r= private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
IF|%.%I$!U {
^Xslj for(int i=0;i<e.Item.Cells.Count-1;i++)
}Yp]A if(e.Item.ItemType==ListItemType.EditType)
/ee4 v! {
~ph>?xuw e.Item.Cells.Attributes.Add("Width", "80px")
ow,=M%x"0 }
F6)/Iiv }
;EfREfk
D~ %h3HM 26.对话框
6-uB[$ko private static string ScriptBegin = "<script language=\"JavaScript\">";
(1Ii86EP private static string ScriptEnd = "</script>";
j es[a ,?s:s&4 public static void ConfirmMessageBox(string PageTarget,string Content)
!u|s|6{\ {
X !l#1 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
l&v&a!EU .R{P%r ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
N^K@$bs4^ t~FOaSt Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
8VZLwhj ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
OAtn.LU //Response.Write(strScript);
Iw) 'Yyg }
?TVR{e: M]OZS\9.B 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
z[ ml;? $qj||zA 1.1 取当前年月日时分秒
yTL<S ' currentTime=System.DateTime.Now;
{F+iL&e) mmrz:_ 1.2 取当前年
4PAuEM/z int 年= DateTime.Now.Year;
}F4
au 5qbP 1.3 取当前月
DnW*q/=w int 月= DateTime.Now.Month;
xu7Q^F#u F%>`?NG+c 1.4 取当前日
z gDc= int 日= DateTime.Now.Day;
\4|o5, +(@ }H<87zH 1.5 取当前时
+=A53V[C int 时= DateTime.Now.Hour;
IF$*6
,v.z LdM9k( 1.6 取当前分
B7!dp`rPp int 分= DateTime.Now.Minute;
:Pf2oQ 2k$~Mv@L 1.7 取当前秒
Qcf5*]V int 秒= DateTime.Now.Second;
)j>BvO 11>K\"K} 1.8 取当前毫秒
*
>XmJ6w int 毫秒= DateTime.Now.Millisecond;
D/-$~u_o L
H`z '7&/ 28.自定义分页代码:
KnuQ5\y i'bUX=JK 先定义变量 :
9n#Em public static int pageCount; //总页面数
![*7HE>}, public static int curPageIndex=1; //当前页面
J#^oUq i+HHOT 下一页:
x<%V&<z1g if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
Lk~aMbw# {
}\Mmp+< DataGrid1.CurrentPageIndex += 1;
MKN],l
N curPageIndex+=1;
9xm' 0 ' }
d2e4=/A% Zr.6J*&