1. 打开新的窗口并传送参数:
9T1ZL5 BG<q IQd 传送参数:
{|'E response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
kOed ]>H mVy|{Oh 接收参数:
0:T|S>FsAm string a = Request.QueryString("id");
AT%u%cE- string b = Request.QueryString("id1");
D ^x-^6^ PF53mUs4 2.为按钮添加对话框
Jl&-,Vjb Button1.Attributes.Add("onclick","return confirm(’确认?’)");
#H:7@ button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
\Rp-;.I@6 sashzVwJ-= 3.删除表格选定记录
|g//g\dd int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
|fHV2Y`:g string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
@WVcY:1t# `-p:vq` 4.删除表格记录警告
<UQe.K" private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
-&-Ma,M? {
1
=M ?GDc switch(e.Item.ItemType)
r_-_a(1R: {
i ~{Ufi case ListItemType.Item :
MZT23[+ case ListItemType.AlternatingItem :
3 yB!M case ListItemType.EditItem:
*exS6@N] TableCell myTableCell;
E/%9jDTQ myTableCell = e.Item.Cells[14];
*^:N.&] LinkButton myDeleteButton ;
!K'}K>iT myDeleteButton = (LinkButton)myTableCell.Controls[0];
DKBSFm{~Q myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
%*L:sTj( break;
FgB&b default:
dF2nEaN0% break;
AD|2qM)) }
Yj6*NZ* SN1}xR$ }
\Hn>oonph #g]vc_V 5.点击表格行链接另一页
1*@'-mj private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
/K.!sQ$ {
DF*:_B) //点击表格打开
b)e
*$) if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
j4cwI90= e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
xo&]$W8 }
XBp? w x3o]U)^ 双击表格连接到另一页
HBu[gh;b v%iof1 T'
在itemDataBind事件中
YJJB.hR+ if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
5
4L\Jx {
AMyIAZnYq) string OrderItemID =e.item.cells[1].Text;
Y07ZB'K ...
USM4r!x e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
V0P>YQq9s }
^h"`}[+ v5QqS8u_C 双击表格打开新一页
SV~cJ]F if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
.K p {
VB,?Mo}R string OrderItemID =e.item.cells[1].Text;
E: $P=%b ...
$>u*}X9 e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
[YUv7|\ }
Nw1#M%/!r! e-"nB]n^/ ★特别注意:【?id=】 处不能为 【?id =】
R'! 6.表格超连接列传递参数
fngOeLVG <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
u (em&M <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
k{Me[B +i@y@<l:+ 7.表格点击改变颜色
!U'QqnT if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
Dk(1}%0U/ {
rU2%dkTa e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
f;x kT this.style.color=’buttontext’;this.style.cursor=’default’;");
\v.C]{Gzc }
WYEKf9} K0}pi+= 写在DataGrid的_ItemDataBound里
gT#&"aP5S if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
2&^]k`Aj6D {
/Q2mMSK1h e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
zhpt%7So this.style.color=’buttontext’;this.style.cursor=’default’;");
#py[ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
7]||UuF< }
H\:lxR^ q gLaa TiO"xMX 8.关于日期格式
jO1r)hw N> nysUZB
日期格式设定
.2v_H5< DataFormatString="{0:yyyy-MM-dd}"
r?Wk<>%> .R./0Ot tx 我觉得应该在itembound事件中
(+FfB"3] e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
3P^sM1 17G'jiYH 9.获取错误信息并到指定页面
7,lq}a8z hR
Ue<0o: 不要使用Response.Redirect,而应该使用Server.Transfer
fi$-;Gz #>mr[ e.g
pnbIiyV // in global.asax
VI'hb'2 protected void Application_Error(Object sender, EventArgs e) {
-<
&D if (Server.GetLastError() is HttpUnhandledException)
l33Pm/V2? Server.Transfer("MyErrorPage.aspx");
DIzH`|Y V&\[)D'c //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
%Cv D-![0 }
Y[K*57fs zN:K%AiGxe Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
3T!lA Gq }U|Z 10.清空Cookie
s8rE$ Cookie.Expires=[DateTime];
HFaj-~b Response.Cookies("UserName").Expires = 0
kAC&S!n H
s"HID 11.自定义异常处理
B9H@e#[ //自定义异常处理类
NwG= <U* using System;
JAX*hGhkh using System.Diagnostics;
Dqe^E%mc 30.@g[~ namespace MyAppException
OSf}Q=BL {
[ zEUH:9D /// <summary>
X7i/fm{l' /// 从系统异常类ApplicationException继承的应用程序异常处理类。
52,m:EhL /// 自动将异常内容记录到Windows NT/2000的应用程序日志
9uBM< /// </summary>
x"{'&J[hx public class AppException:System.ApplicationException
Lg*B>= {
x`dHJq`_g public AppException()
+[tE ^`-F {
vOc 9ZE if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
D? 8rO" }
f1 _<G %ve:hym* public AppException(string message)
mA*AeP_$ {
9J>&29@us0 LogEvent(message);
j.L-{6_s>~ }
c(n&A~*AJ% -!N&OZ+R
public AppException(string message,Exception innerException)
J~1r{5V4{ {
F>-B3x LogEvent(message);
yLdVd
P if (innerException != null)
L.1_(3NG {
)p~BQ~eip; LogEvent(innerException.Message);
N.]qU d }
N%"Y }
IS#FiH `^FGwx@ //日志记录类
}c`fW& using System;
0DmMG using System.Configuration;
we;G]`@? using System.Diagnostics;
aP8H`^DFX> using System.IO;
L?Qg#YSd~ using System.Text;
8&3V#sn' using System.Threading;
%_{tzXim QzzW x2 namespace MyEventLog
}f8Uc+ {
?F6pEt4 /// <summary>
x7<\]94 /// 事件日志记录类,提供事件日志记录支持
G-He" 4& $ /// <remarks>
_/s(7y! /// 定义了4个日志记录方法 (error, warning, info, trace)
C_n9T{k /// </remarks>
]Qfn(u=o /// </summary>
I-WhH>9 public class ApplicationLog
z(fAnn
T? {
Sz^5b! /// <summary>
yfx7{naKC` /// 将错误信息记录到Win2000/NT事件日志中
\z$p%4`E@ /// <param name="message">需要记录的文本信息</param>
P '>SmQ /// </summary>
C#t'Y* public static void WriteError(String message)
tvu!< dxZ {
<oWB0% WriteLog(TraceLevel.Error, message);
NLr PSqz }
BvR-K\rx 0qo)."V{ /// <summary>
C!R1})_^ /// 将警告信息记录到Win2000/NT事件日志中
%c
[F;ug /// <param name="message">需要记录的文本信息</param>
5o6>T! /// </summary>
P#_sg0oJF public static void WriteWarning(String message)
)EL!D%<A {
'^Ql]% _ WriteLog(TraceLevel.Warning, message);
l"!Ko G7 }
Mnz!nWhk $zyIuJN# /// <summary>
2A\,-*pc /// 将提示信息记录到Win2000/NT事件日志中
LNa $
X5` /// <param name="message">需要记录的文本信息</param>
;Wl+zw /// </summary>
3nu^l'WQ public static void WriteInfo(String message)
K)-m*#H&uw {
&3$z4df
WriteLog(TraceLevel.Info, message);
_x?uU }
o.'g]Q<}UB /// <summary>
Oer^Rk /// 将跟踪信息记录到Win2000/NT事件日志中
HS.^y
x /// <param name="message">需要记录的文本信息</param>
h~(D@/tB /// </summary>
x)JOClLr public static void WriteTrace(String message)
lr{?"tl_ {
i-'9AYyw WriteLog(TraceLevel.Verbose, message);
j8n4fv-)f }
7yz4'L \igmv]G% /// <summary>
.p=sBLp8 /// 格式化记录到事件日志的文本信息格式
UH"#2< |b /// <param name="ex">需要格式化的异常对象</param>
l%`F&8K /// <param name="catchInfo">异常信息标题字符串.</param>
(&P9+Tl /// <retvalue>
V~hlq$jn<Y /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
!
/NG.Wf /// </retvalue>
Da v PYg /// </summary>
V %_4% public static String FormatException(Exception ex, String catchInfo)
%rF?dvb;? {
"n: %E StringBuilder strBuilder = new StringBuilder();
E^rbcGJ if (catchInfo != String.Empty)
A)~X, {
LS5vW|]w strBuilder.Append(catchInfo).Append("\r\n");
k $fGom }
F! X}(N?t strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
=1u@7Bh return strBuilder.ToString();
\y88d4zX }
(__yh^h:m 1tJg#/? /// <summary>
AxZD-|. /// 实际事件日志写入方法
Khe!g1=&X /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
xxm%u9@s /// <param name="messageText">要记录的文本.</param>
)'hH^(Yu /// </summary>
-\y-qHgb/ private static void WriteLog(TraceLevel level, String messageText)
LT~YFS {
+,&O1ykY try
"ywh9cp {
p)=~% 7DV EventLogEntryType LogEntryType;
1N\D5g3 switch (level)
Rm5Kkzd0o {
.p ls! case TraceLevel.Error:
NB7Y{)
w LogEntryType = EventLogEntryType.Error;
Dgql?+2$ break;
o%4Gd~ case TraceLevel.Warning:
y?)}8T^ LogEntryType = EventLogEntryType.Warning;
1TM~*<Jb break;
Ka|eFprS case TraceLevel.Info:
oR~e#<$; LogEntryType = EventLogEntryType.Information;
{i*2R^5 break;
Qe'g3z> case TraceLevel.Verbose:
D-U<u@A4 LogEntryType = EventLogEntryType.SuccessAudit;
Nk;iiz+_p break;
Z Dhx5SL& default:
BT_tOEL# LogEntryType = EventLogEntryType.SuccessAudit;
IhiGP
{ break;
;&b%Se@#p }
M('d-Q{B7L XYH|;P6K EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
#n //写入事件日志
!>(RK"KWq] eventLog.WriteEntry(messageText, LogEntryType);
1mSaS4!"B j+8TlVur }
QR>
Y%4 ;h catch {} //忽略任何异常
[,~TaP}m }
f{lZKfrp } //class ApplicationLog
aVe/
gE }
+<.\5+ Qpt&3_ 12.Panel 横向滚动,纵向自动扩展
R
4wr <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
'(#g1H3 a45ss7 13.回车转换成Tab
#*c F8NV- <script language="javascript" for="document" event="onkeydown">
&*&?0ov^" if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
{^Pq\h; event.keyCode=9;
lM#A3/=K </script>
~"!a9GZ \Xt)E[ onkeydown="if(event.keyCode==13) event.keyCode=9"
\;]kYO} y_}SK6{
14.DataGrid超级连接列
cUK\x2 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
g6sjc,` -qe bQv 15.DataGrid行随鼠标变色
i_F$&?) private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
hxC!+ArVe {
z8Q"%@ if (e.Item.ItemType!=ListItemType.Header)
z]Acs {
P` '$ e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
kA7(CqUW e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
c[0oh. }
m&R"2t_Z }
t#<KxwhcN d<@Mdo<;?g 16.模板列
=V|Nn0E <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
g-yi xU <ITEMTEMPLATE>
Y5-kj,CB <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
[.q(h/b </ITEMTEMPLATE>
HPa|uDVv </ASP:TEMPLATECOLUMN>
j[P8 2W3W/> 2h <ASP:TEMPLATECOLUMN headertext="选中">
Zj-BuE&@f <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
b
Dg9P^<n <ITEMTEMPLATE>
l_v*7d <ASP:CHECKBOX id="chkExport" runat="server" />
+zRh
fIJHH </ITEMTEMPLATE>
wq4nMY:# <EDITITEMTEMPLATE>
B#tdLv"I <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
z };ZxN </EDITITEMTEMPLATE>
?En7_X{C? </ASP:TEMPLATECOLUMN>
[F|+(} ma9ADFFT 后台代码
=ef1XQ{i* protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
wO"GtVd {
_@E "7<\ //改变列的选定,实现全选或全不选。
jX|=n.#q CheckBox chkExport ;
abZdGnc if( CheckAll.Checked)
^'B-sz{{ {
B
<+K<,S foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
WOO%YU = {
m.V,I}J.q chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
w4{y"A chkExport.Checked = true;
G+yL;G/ }
[A_r1g&_ }
`{G?>z Fp else
/{DaPqRa {
z{6YC~ foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
M5Wl3tZL {
b5Q8pWZg, chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
d_iY&-gq/ chkExport.Checked = false;
N?+eWY }
]xR4->eix }
& z gPN8u }
NV#')+Ba E0`[G]*G 17.数字格式化
j m>U6 OMd# ^z 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
cDO:'- <%#Container.DataItem("price","{0:¥#,##0.00}")%>
`Z8^+AMc !
o^Ic`FhS int i=123456;
BVAr&cu string s=i.ToString("###,###.00");
DoG%T(M!a9 7O461$4v 18.日期格式化
e;;):\p4 ?{j@6, 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
0h:G4 C.HYS S 显示为: 2004-8-11 19:44:28
1$OVe4H1 /u?9S/ 我只想要:2004-8-11 】
K>LpN')d <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
b=_{/F*b? |1i]L @& 应该如何改?
w^U}|h" fPrb% 【格式化日期】
@% H8"A v D&Kae< 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
wlL8X7+: Nor`c+,4 【日期的验证表达式】
NGSS: [88{@) A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
u6p5:oJj, ^((\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})))?$
`11#J;[@G 7y;u} 1 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
e^Aa! ^\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]))$
+h|K[=l\ a(5y>HF
【大小写转换】
:Dt\:`(r' HttpUtility.HtmlEncode(string);
v#-E~;CcC HttpUtility.HtmlDecode(string)
$^K]&Mft s1Okoxh/!V 19.如何设定全局变量
Li ij{ahm RE*WM3QK~ Global.asax中
9='=-;@/5 2H3(HZv Application_Start()事件中
Kc-Y '1]+8E
`Z 添加Application[属性名] = xxx;
R|$[U [qW<D/@ 就是你的全局变量
Y=3X9%v9g Et)920 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
a5X`jo k{?!O\yY HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
nG!&u1* #"hJpyW 4V 【ASPNETMENU】点击菜单项弹出新窗口
Akv(} !g :jBZK=3F> 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
@k_Jl>X <?xml version="1.0" encoding="GB2312"?>
<"hb#Tn <MenuData ImagesBaseURL="images/">
7WgIhQ~ <MenuGroup>
GSC{F#:z <MenuItem Label="内参信息" URL="Infomation.aspx" >
WC3W+v G7 <MenuGroup ID="BBC">
~5FS|[1L <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
g[m3IJzq <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
<9ePi9D( ......
'$n:CNha >g>f;\mD7$ 最好将你的aspnetmenu升级到1.2版
mfu*o0 AGl|>f) 21.读取DataGrid控件TextBox值
Jq=00fcT+ foreach(DataGrid dgi in yourDataGrid.Items)
rny@n^F {
z\e>DdS TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
kuWK/6l4 tb.Text....
l#X=]xQf }
w9G_>+?E '.]e._T 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?
/E`l:&89) p?dGZ2` [I 〖思归〗
<.PPs:{8# <asp:TemplateColumn HeaderText="数量">
<Dt/Rad <ItemTemplate>
R$!;J?SS <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
,cGwtt( onkeyup="javascript:DoCal()"
/RA1d<~$q />
'8r8
^g[ 3bg4# c <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
l5\B2 +}7 </ItemTemplate>
mV:RmA </asp:TemplateColumn>
br34Eh [a>JG8[,t <asp:TemplateColumn HeaderText="单价">
`}k&HRn <ItemTemplate>
>D`fp <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
3<zTkI onkeyup="javascript:DoCal()"
e'/ />
#lBpln9 Y^c,mK^ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
`mq4WXO\ Kc JP^ </ItemTemplate>
%vf2||a$BS </asp:TemplateColumn>
'K;4102\ CfkNy[}= <asp:TemplateColumn HeaderText="金额">
Q
!RVD*( <ItemTemplate>
F9u:8;\@` <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
eZR8<Z% </ItemTemplate>
j$|Yd= </asp:TemplateColumn><script language="javascript">
)F%wwc^r function DoCal()
:kp {
x;ICV%g/ var e = event.srcElement;
PNxVW var row = e.parentNode.parentNode;
7'{Yz var txts = row.all.tags("INPUT");
~*' 8=D?) if (!txts.length || txts.length < 3)
(Qx-KRH return;
h-2E9Z L6rs9su=7 var q = txts[txts.length-3].value;
:b M$; var p = txts[txts.length-2].value;
RXx?/\~yd; So)KI_M if (isNaN(q) || isNaN(p))
j;AzkReb return;
Z0F>"Z_qn 9s\i(/RxW q = parseInt(q);
Y&05
*b" p = parseFloat(p);
(1elF) zNsL^;uT txts[txts.length-1].value = (q * p).toFixed(2);
2W"cTm
}
+3o)L?:g </script>
{o5K?Pb <_sT]?N# 1)/T.q<D" OuBMVn vY0V{u?J 24.datagrid选定比较底下的行时,为什么总是刷新一下,然后就滚动到了最上面,刚才选定的行因屏幕的关系就看不到了。
JIY ^N9_ page_load
,I2reG page.smartNavigation=true
3U9+l0mBa }d~FTre 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
E?m#S private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
C>\!'^u1 {
2p3u6\y for(int i=0;i<e.Item.Cells.Count-1;i++)
L1Cn if(e.Item.ItemType==ListItemType.EditType)
'9p5UC {
h[`Op#^x3 e.Item.Cells.Attributes.Add("Width", "80px")
tFST.yT>zg }
rCSG@D. }
*Xtc`XH -{:LxE 26.对话框
=iK6/ y` private static string ScriptBegin = "<script language=\"JavaScript\">";
,~N+?k_ private static string ScriptEnd = "</script>";
kG;\i -< dMD_ public static void ConfirmMessageBox(string PageTarget,string Content)
G}dOx}kT {
w`#0
Y9O string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
v$Y1+Ep9 ! ?U^+)^$ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
k89gJ5B$ C"` 'Re5) Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
K<7T}XzU$ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
UVBw;V //Response.Write(strScript);
/glnJ3 }
C(|T/rQ- komxot[[
27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
s8_NN cA*X$j6 1.1 取当前年月日时分秒
9@z|2z2\G currentTime=System.DateTime.Now;
v/00LR dR, NC-* 1.2 取当前年
e}O -I int 年= DateTime.Now.Year;
59NWyi4i & Dl'*| 1.3 取当前月
^s2-jkK int 月= DateTime.Now.Month;
{6y.%ysU p$o&dQ=n[ 1.4 取当前日
dj&m int 日= DateTime.Now.Day;
rB&j"p}Q @?cXa: tX 1.5 取当前时
^sn>p}Tg int 时= DateTime.Now.Hour;
: )"jh` b%jG?HSu 1.6 取当前分
GGQ(|?w int 分= DateTime.Now.Minute;
TNT"2FoBd j nA_!;b 1.7 取当前秒
bOIM0<(h int 秒= DateTime.Now.Second;
oS|~\,p" 6V6g{6W,/ 1.8 取当前毫秒
=? *"V-l int 毫秒= DateTime.Now.Millisecond;
a;owG/\p CJtjn 28.自定义分页代码:
FITaL@{c ~+iJpW 先定义变量 :
Jas|P}{=fT public static int pageCount; //总页面数
[T#a1! public static int curPageIndex=1; //当前页面
JEF7hJz~ gw"l&