1. 打开新的窗口并传送参数:
w_ sA8B E*F)jP,yo 传送参数:
5cza0CriJ response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
RC']"jpW xn)eb#r 接收参数:
l`}Ag8Q string a = Request.QueryString("id");
<\If: string b = Request.QueryString("id1");
EC6Q<&]Iw Wveba)"$ 2.为按钮添加对话框
ydyGPZt Button1.Attributes.Add("onclick","return confirm(’确认?’)");
1>!wm0;x button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
v-J9N(y" ;Q0WCm\5 3.删除表格选定记录
yQXHEB int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
RXj6L~vs5_ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
VZJ[h{ 6 ^S'#)H-8C3 4.删除表格记录警告
Rt{`v< private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
W?B(Jsv {
aeBA`ry"B switch(e.Item.ItemType)
/
hl:p {
=`l).GnN2` case ListItemType.Item :
~GWn > case ListItemType.AlternatingItem :
h6Vm;{~ case ListItemType.EditItem:
<%2A,
Vz" TableCell myTableCell;
EpO5_T_ myTableCell = e.Item.Cells[14];
t#0/_tD LinkButton myDeleteButton ;
P=j89-e myDeleteButton = (LinkButton)myTableCell.Controls[0];
qPc"A!-i myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
{Va"o~io break;
$YyN-C default:
3/w) mY-o break;
RNJUA^{ }
j9=QOq v.ftfL! }
( _{\tgSm RQ1`k,R= 5.点击表格行链接另一页
Z!qH L$ private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
7D;g\{>M {
j3W)5ZX //点击表格打开
E!eBQ[@ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
@?w8XHEa| e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
~x>?1K }
pzMli^ .Fy f4^0 双击表格连接到另一页
&m'ttUG? ?d -$lI 在itemDataBind事件中
3xJ_%AD\' if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
~\9bh6%R {
S&C string OrderItemID =e.item.cells[1].Text;
l&z)Q/>?pZ ...
gGiLw5o, e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
r# }`{C;+5 }
nj7wc9z4 z'G~b[kG4n 双击表格打开新一页
^}-(8~_en if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
{ER%r'(4Z {
6tE<`"P! string OrderItemID =e.item.cells[1].Text;
=/k*w#j ...
0wmz2zKV e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
j]#-DIL }
' Vp6=,P 4I>I ★特别注意:【?id=】 处不能为 【?id =】
9Fl}"p[>L. 6.表格超连接列传递参数
;btH[a iV <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
zk[%YG& <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
v;9VX
31n5n 7.表格点击改变颜色
S=^a''bg if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
SOyE$GoOsx {
!KUV,>L e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
Di3<fp#w# this.style.color=’buttontext’;this.style.cursor=’default’;");
4No!`O-!& }
);^]
is~ GHMoT 写在DataGrid的_ItemDataBound里
dz',!|> if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
4s!rrDN {
HqW| e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
TB]Bl. this.style.color=’buttontext’;this.style.cursor=’default’;");
x}.Q9L e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
s^nwF> }
yTDlDOmV! V}l>p? }ST9&wi~ 8.关于日期格式
M'=27!D^ *3hqz<p4: 日期格式设定
8
0>qqz DataFormatString="{0:yyyy-MM-dd}"
e,_b C(:tFuacpw 我觉得应该在itembound事件中
5-L?JD4& e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
CW(]6s u{ xud 9.获取错误信息并到指定页面
(ia(y(=C {]\QUXH 不要使用Response.Redirect,而应该使用Server.Transfer
'"H'#%RU QD0upYG e.g
0Ts[IHpg&E // in global.asax
5@$b@jTd protected void Application_Error(Object sender, EventArgs e) {
M]?#]3XBNo if (Server.GetLastError() is HttpUnhandledException)
(mvAEN+y Server.Transfer("MyErrorPage.aspx");
Bv^{|w P`'Nv //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
Xj;nh?\u }
7Q<xC mAk@Q|u 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
.1u"16_ <;d?E%` 10.清空Cookie
Kq|L:Z Cookie.Expires=[DateTime];
GM6Y`iU Response.Cookies("UserName").Expires = 0
y ?FKou' %f.(^<Gu 11.自定义异常处理
V4GcW|P4y //自定义异常处理类
eKlh }v using System;
s4 o-*1R*` using System.Diagnostics;
bJD2c\qoc g?ID}E~< namespace MyAppException
#c V_p {
}bG|(Wp9 /// <summary>
nT0FonK> /// 从系统异常类ApplicationException继承的应用程序异常处理类。
W@w#A] /// 自动将异常内容记录到Windows NT/2000的应用程序日志
f i-E_ /// </summary>
,z1X{ public class AppException:System.ApplicationException
@|xcrEnP}B {
qlJP2Ig~ public AppException()
3F ;+D {
C7`FM@z if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
r%hnl9 }
U:eahK ?d1H]f<M public AppException(string message)
T?W`g>yM {
M0<gea\ = LogEvent(message);
iWu$$IV?- }
|1G /J[E o$>A;< public AppException(string message,Exception innerException)
"
1YARGu {
~S)o(' LogEvent(message);
B*A{@)_ if (innerException != null)
3&kHAXzM {
y; Up@.IG LogEvent(innerException.Message);
QDS=M] }
*5iNw_& }
B98&JoS ]<mXf~zg
//日志记录类
dm1WC:b using System;
_eAZ_@ using System.Configuration;
N5 SK_+ using System.Diagnostics;
AD4KoT& using System.IO;
<">tB"="b using System.Text;
k9`Bi`wp using System.Threading;
'{j.5~4y -A>1L@N namespace MyEventLog
[ZS}P {
Hq h /// <summary>
*p{wC
r /// 事件日志记录类,提供事件日志记录支持
GMLq3_' /// <remarks>
-E#!`~&V /// 定义了4个日志记录方法 (error, warning, info, trace)
Hd6g0 /// </remarks>
["}0umt /// </summary>
2E^zQ>;01 public class ApplicationLog
3k;*xjv6@ {
wn[q?|1 /// <summary>
k/W$)b:Of` /// 将错误信息记录到Win2000/NT事件日志中
zFh
JLH*C /// <param name="message">需要记录的文本信息</param>
lL~T@+J~ /// </summary>
dI<s)! public static void WriteError(String message)
Mt)`hR+2 {
eLcP.;Z WriteLog(TraceLevel.Error, message);
c6cGl]FL }
+rbj%v}Fh Sc;WraEn2 /// <summary>
EoqUFa, /// 将警告信息记录到Win2000/NT事件日志中
]?tsYXU j /// <param name="message">需要记录的文本信息</param>
<l(6$~(-u /// </summary>
rxQn[ public static void WriteWarning(String message)
OwrzD~ {
KFBo1^9N WriteLog(TraceLevel.Warning, message);
`/JJ\`Pu }
mmm025. T<06y3sN /// <summary>
,x}p1EZ /// 将提示信息记录到Win2000/NT事件日志中
w@7NoD= /// <param name="message">需要记录的文本信息</param>
wxpE5v+f| /// </summary>
S`TP#uzKu] public static void WriteInfo(String message)
k.>*!l0 {
`6`NuZ*6g WriteLog(TraceLevel.Info, message);
?y!0QAIXK }
Q@hx+aM /// <summary>
#P$=P2o /// 将跟踪信息记录到Win2000/NT事件日志中
P&C,E E$ /// <param name="message">需要记录的文本信息</param>
E^ _P /// </summary>
7Xm7{`jH public static void WriteTrace(String message)
.asHFT7]9 {
a0OH WriteLog(TraceLevel.Verbose, message);
Asicf{HaX }
:BG/]7>|V .?9+1.` /// <summary>
- XIjol( /// 格式化记录到事件日志的文本信息格式
@yPa9Ug(V /// <param name="ex">需要格式化的异常对象</param>
Ia$&SS)K /// <param name="catchInfo">异常信息标题字符串.</param>
g4_DEBh /// <retvalue>
0PD]#.+ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
R| t"(6 /// </retvalue>
Ce}wgKzr /// </summary>
oqHI`Tu public static String FormatException(Exception ex, String catchInfo)
6*Jd8Bva\o {
>l{<p( StringBuilder strBuilder = new StringBuilder();
:;\>jxA if (catchInfo != String.Empty)
(L_txd4 {
#>dfP"}&, strBuilder.Append(catchInfo).Append("\r\n");
e~jw
YImA }
)e|Cd} 2 strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
~M`QFF return strBuilder.ToString();
-8; ,# }
S#dkJu]]# 2 628 c` /// <summary>
[_Y\TdR /// 实际事件日志写入方法
Urur/_]-% /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
J:Uf}!D /// <param name="messageText">要记录的文本.</param>
X64OX9:YF /// </summary>
]0.? 1s e private static void WriteLog(TraceLevel level, String messageText)
X*VHi {
R:kNAtK try
\ Xow#@[ {
E6|!G EventLogEntryType LogEntryType;
_@jBz"aq\ switch (level)
O79;tA<k {
6?Ul)' case TraceLevel.Error:
C#[YDcp4 LogEntryType = EventLogEntryType.Error;
Px5ArSS break;
My0h9'K case TraceLevel.Warning:
~` v7 LogEntryType = EventLogEntryType.Warning;
@kC>+4s! break;
l j*ELy case TraceLevel.Info:
<n< @
O5 LogEntryType = EventLogEntryType.Information;
fRC(Yyx break;
H[?~u+ case TraceLevel.Verbose:
ja*k\w{U' LogEntryType = EventLogEntryType.SuccessAudit;
tJo,^fdfv break;
`W< 7. default:
&-W5T?Sl LogEntryType = EventLogEntryType.SuccessAudit;
+,<\LIP break;
w~@.& }
3/mVdU?U o-2FGM`*VB EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
4 F~e3 //写入事件日志
Oi +(` eventLog.WriteEntry(messageText, LogEntryType);
\dSMF,E :D6"h[7 }
`X]TIMc:Ad catch {} //忽略任何异常
aG;6^$H~ }
) \Mwv&k1 } //class ApplicationLog
K[Bq,nPo }
@54, I X~t] qT 12.Panel 横向滚动,纵向自动扩展
XH&Fn+ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
2GQq(_ VQF!|*#
13.回车转换成Tab
NKB,D$!~& <script language="javascript" for="document" event="onkeydown">
Vc|r(lM if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
\)859x&( event.keyCode=9;
n-[J+DdB </script>
mcAg,~"HB w
V&{w7 onkeydown="if(event.keyCode==13) event.keyCode=9"
GCCmUR9d w_|R.T\7 14.DataGrid超级连接列
2P`QS@v0a= DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
=\.Oc+p4 'jWd7w~( 15.DataGrid行随鼠标变色
c0jdZ#H private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
&WAO.*:y {
n~N>c*p if (e.Item.ItemType!=ListItemType.Header)
:" Q!Q@> {
j|gv0SI_
w e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
TtEc~m e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
D(xgadr }
,
"w`,c>! }
r(NfVQF O~F/{:U 16.模板列
R>H*MvN <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
'0x`Oh&PK <ITEMTEMPLATE>
&P{ <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
/l_$1<c </ITEMTEMPLATE>
Gs%IZo_ </ASP:TEMPLATECOLUMN>
1><\3+8 j(/Bf m <ASP:TEMPLATECOLUMN headertext="选中">
xMJF1O?3 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
vf(8*}'!Q <ITEMTEMPLATE>
Dgh|,LqUB <ASP:CHECKBOX id="chkExport" runat="server" />
6J0HaL </ITEMTEMPLATE>
u38FY@U$ <EDITITEMTEMPLATE>
JmdXh/X <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
(x,w/1 </EDITITEMTEMPLATE>
d&'z0]mOe </ASP:TEMPLATECOLUMN>
K_j$iHqLF %:^,7
.H@ 后台代码
Ai\"w 0 protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
E< nXkqD {
v<iMlOEt //改变列的选定,实现全选或全不选。
>ijFQ667>j CheckBox chkExport ;
%||}WT-wv if( CheckAll.Checked)
iA*Z4FKkT {
J7X-=E D foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
j eF1{ % {
h+F@apUS chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
M$g%kqa chkExport.Checked = true;
G|FF }
jq(3y|6, }
CBdSgHA3> else
Vt{C80n&N {
!
{lcF% foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
2%\Nq:;T {
Jhu<^pjs chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
_l]`Og@Y chkExport.Checked = false;
<K!5N&vh }
F4X/ )$Dk }
'TpW-r: }
Q(h,P+ F^bC!;~x 17.数字格式化
{V%ZOdg9 Ib.`2@o& 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
Im%|9g;P <%#Container.DataItem("price","{0:¥#,##0.00}")%>
Zzr+p. D.xN_NK" int i=123456;
AfW63;kH string s=i.ToString("###,###.00");
8=ubMqr[ !J!zi 18.日期格式化
pgz3d{]ua 1;r^QAK& 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
Va Z+TE s`Fv! 显示为: 2004-8-11 19:44:28
lM Gz"cym J411bIxD+q 我只想要:2004-8-11 】
hk4f)z <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
?cdSZ'49[ ep<A d 应该如何改?
vai.",b=n6 7t`<`BY^ 【格式化日期】
x-+[gNc
6 `Yp\.K z 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
ERQa,h/ D4'"GaCv 【日期的验证表达式】
mtuq 8,2l >S A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
m3XL;1y:a ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
9x.vz Dr6"~5~9w B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
OO_{o ^\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]))$
LA$uD?YA 1Lwi?~!LI 【大小写转换】
C3-l(N1O{ HttpUtility.HtmlEncode(string);
pVn6>\xa HttpUtility.HtmlDecode(string)
f]"][!e!, oQ~Q?o]Ri 19.如何设定全局变量
,R0@`t1 p E>TD` Global.asax中
a*&P>Lwe7& 6"WR}S0o Application_Start()事件中
A=|LMJMWR l;U9dO}/[ 添加Application[属性名] = xxx;
D2|-\vJ> 'GQ1;9A57 就是你的全局变量
vq_W zxaG a{Y:hrd:Z 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
DCX4!,ZF @I}:HiF HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
>=^g%K$L6J Mo
&Ia6^ 【ASPNETMENU】点击菜单项弹出新窗口
#O]F5JB >#dNXH]9 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
VA4vAF <?xml version="1.0" encoding="GB2312"?>
5b9_6L6 <MenuData ImagesBaseURL="images/">
,0[8/)$M <MenuGroup>
xr!FDfM.K <MenuItem Label="内参信息" URL="Infomation.aspx" >
is{I5IR\/ <MenuGroup ID="BBC">
1JgnuBX" <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
mB;W9[ <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
<oV
_EZ ......
i:OD)l G,>tC`! 最好将你的aspnetmenu升级到1.2版
/a17B z_!P0` 21.读取DataGrid控件TextBox值
8<3J!X+ foreach(DataGrid dgi in yourDataGrid.Items)
_Pa(5-S'KR {
D9e"E1f+" TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
e%x$Cb:znn tb.Text....
0sVCTJ@ }
MdU_zY(c tc@v9`^_ 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?
ih2H~c>O B$g!4C
`g 〖思归〗
*j><a <asp:TemplateColumn HeaderText="数量">
S +|aCRS <ItemTemplate>
/7|u2!#Ui <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
~FH''}3:3 onkeyup="javascript:DoCal()"
gd.P%KC!g />
`j[)iok v"O{5LM" <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
_]1dm)% </ItemTemplate>
`kyr\+hp </asp:TemplateColumn>
=Xm
[ eznw05U <asp:TemplateColumn HeaderText="单价">
8U\;N <ItemTemplate>
u%a2"G| <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
0@,,YZf onkeyup="javascript:DoCal()"
X"J79?5 />
HoymGU`w M]jzbJ3Q <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
$ePAsJ ~6!=_" </ItemTemplate>
?)Z~H,Q(z </asp:TemplateColumn>
({Fus@/ "vH@b_>9| <asp:TemplateColumn HeaderText="金额">
}CaL:kY8 <ItemTemplate>
+
}( <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
z|}Anc[\ </ItemTemplate>
eL^,-3JA(] </asp:TemplateColumn><script language="javascript">
x*i5g`jx function DoCal()
=w".B[r {
~Ht[kO var e = event.srcElement;
8l>/ZZ.NXi var row = e.parentNode.parentNode;
LGK0V!W var txts = row.all.tags("INPUT");
[[JwHM8H& if (!txts.length || txts.length < 3)
%&Z!-k( return;
!rb)Y;WQt J\_tigd var q = txts[txts.length-3].value;
(o{QSk\ var p = txts[txts.length-2].value;
VyCBJK .zlUN0oe if (isNaN(q) || isNaN(p))
; z :}OD return;
:Ff1Js(Z h\C q = parseInt(q);
9g"a`a?c p = parseFloat(p);
\PU|<Ru. V5K`TC^ txts[txts.length-1].value = (q * p).toFixed(2);
tAP~ }
QtkyKR </script>
8iK>bp g[-'0d\1 I6YN&9Y ],>Z'W $tj[* 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。
R2x(8k"LPU page_load
NJs )2 page.smartNavigation=true
\M="R-&b U;;vNzcn 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 ?
n0O- Bxhl private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
0Vh|UJ'&7 {
+?*,J=/ for(int i=0;i<e.Item.Cells.Count-1;i++)
JmWN/mx if(e.Item.ItemType==ListItemType.EditType)
lj@c"Yrk {
LEc%BQx e.Item.Cells.Attributes.Add("Width", "80px")
1
W2AE? }
B Gh%3"q }
_(<[!c!@0 xlqRW" 26.对话框
u` `FD private static string ScriptBegin = "<script language=\"JavaScript\">";
mcb0% private static string ScriptEnd = "</script>";
>\^:xxTf P
et0yH public static void ConfirmMessageBox(string PageTarget,string Content)
_4owxYSDke {
<2diO= string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
}c|Xr^ w80g)4V+ ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
V\PGk<VO 0>4:(t7h\ Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
$}aLFb ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
o{
\cCZ" //Response.Write(strScript);
d#vq+wR }
P`Anf_ f`RcfYt 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
Uj0DX>I r?\hZ* |M 1.1 取当前年月日时分秒
Q6RBZucv currentTime=System.DateTime.Now;
wB?;3lTS fwf]1@# 1.2 取当前年
;l &mA1+ int 年= DateTime.Now.Year;
OY51~#BF 72&xEx 1.3 取当前月
KFLIO>hE int 月= DateTime.Now.Month;
$vTU|o>| ?#rDoYt/Sx 1.4 取当前日
kJlRdt2 int 日= DateTime.Now.Day;
U" aFi F4e<=R 1.5 取当前时
d;
oaG (e int 时= DateTime.Now.Hour;
[|<|a3']| "DjD"?/b 1.6 取当前分
}PK8[N
int 分= DateTime.Now.Minute;
i0L)hkV g(,gg1mG 1.7 取当前秒
ljlQ9wb[s int 秒= DateTime.Now.Second;
nr!kx)j 55zimv&DV 1.8 取当前毫秒
4Xe3PdE int 毫秒= DateTime.Now.Millisecond;
'X<R)E My5h;N@C 28.自定义分页代码:
&f|LjpMCf v5; c}n 先定义变量 :
2J|Wbey public static int pageCount; //总页面数
+'N?`l6< public static int curPageIndex=1; //当前页面
L/F!Y%=;[ %_(e{Mf) 下一页:
bEMD2ABm if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
|jU/R {
<I&X[Sqp DataGrid1.CurrentPageIndex += 1;
mKvk6OC curPageIndex+=1;
/U`"Xx }
=CFO]9 KaauX
m bind(); // DataGrid1数据绑定函数
,&G