1. 打开新的窗口并传送参数:
m~uOXb GJqE!I,. 传送参数:
*6(kbe s response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
`gKf#f .k[o$z\EkF 接收参数:
x1 1U@jd+1 string a = Request.QueryString("id");
)*c>|7G string b = Request.QueryString("id1");
<w\:<5e ' "[:iXRu 2.为按钮添加对话框
k<+0o)) Button1.Attributes.Add("onclick","return confirm(’确认?’)");
S.!UPkW H button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
:$+-3_oLMQ NAPX_B,6 3.删除表格选定记录
67y Tvr@a int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
US string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
CkswJ:z)sc .G o{1[ 4.删除表格记录警告
cwV]!=RtO private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
5[n(7;+gw {
JMdPwI switch(e.Item.ItemType)
r <
cVp^ {
<LRey%{q case ListItemType.Item :
WMMO5_Mz case ListItemType.AlternatingItem :
Y?534l)j case ListItemType.EditItem:
aTBR|US TableCell myTableCell;
,C {*s$ myTableCell = e.Item.Cells[14];
f3|@|'
; LinkButton myDeleteButton ;
fqu}Le myDeleteButton = (LinkButton)myTableCell.Controls[0];
\n9zw' myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
rxme(9M break;
MQ)L:R`L default:
`>o?CIdp break;
{,OS-g }
TE )gVE] `mT$s,:h }
s}j1"@ ;+1RUv 5.点击表格行链接另一页
XhsTT2B private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
0P>OJYFr' {
+y 87~]] //点击表格打开
Vb
qto|X@ if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
h$N0D ! e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
RI2f`p8k }
'Peni1_ Nm):9YQ/ 双击表格连接到另一页
rxO2QQ%V fSDi-I 在itemDataBind事件中
n&MG7`]N if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
e?bYjJq {
lcV<MDS string OrderItemID =e.item.cells[1].Text;
ET];%~ ^ ...
8}w6z7e|{ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
q.2(OP>( }
kF7V.m/~o bxK(9. 双击表格打开新一页
E+C5 h
;p& if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
|w}xl'>q {
-CH`> string OrderItemID =e.item.cells[1].Text;
{YUIMd!Y ...
[7m1Q< e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
3sCFHn#c }
5X.e*; fJZp?e" ★特别注意:【?id=】 处不能为 【?id =】
0b91y3R+ 6.表格超连接列传递参数
w;v7_ <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
}IEbyb <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
aCV4AyG zY+Fl~$S 7.表格点击改变颜色
>+5?F*`\D* if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
{K#NB_*To {
0ult7s} e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
/J)l /oI this.style.color=’buttontext’;this.style.cursor=’default’;");
aQ j*KMc }
`MP|Ovns:H fA48(0p 写在DataGrid的_ItemDataBound里
2FD=lR?6 if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
v}^5Rp&m {
4lKVY< e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
vILy>QS) this.style.color=’buttontext’;this.style.cursor=’default’;");
YC]L)eafo` e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
"!K'A7.^ }
LflFe@2 <\zCpkZ'B ZtVAEIZ) 8.关于日期格式
G,= yc@uq p
(FlR?= S 日期格式设定
k#bu#YZk DataFormatString="{0:yyyy-MM-dd}"
wiX ~D
9{j66 我觉得应该在itembound事件中
,%bhyww< e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
A~nf#(!^] 56hA]O29O 9.获取错误信息并到指定页面
*]J dHO ~8|t*@D 不要使用Response.Redirect,而应该使用Server.Transfer
:T3/yd62N p#f+P? e.g
;DnUQj // in global.asax
c^8o~K>w84 protected void Application_Error(Object sender, EventArgs e) {
+*oS((0s if (Server.GetLastError() is HttpUnhandledException)
>Q,zNs Server.Transfer("MyErrorPage.aspx");
ECa$vvK
m 9s
+z B //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
n3MWs);5 }
\bCX=E-
yz+, gLY 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
~#\i!I;RY} UkCnqNvx 10.清空Cookie
/\mKY%kyh Cookie.Expires=[DateTime];
/RLq>#:h** Response.Cookies("UserName").Expires = 0
zm9TvoC%} BcA31% 11.自定义异常处理
+5v}q.:+ //自定义异常处理类
PZ8U6K' using System;
xr(|* using System.Diagnostics;
q^rl) *5$&`&, namespace MyAppException
AgF5-tz6x {
o-7>eE}+ /// <summary>
vtJV"h?e"3 /// 从系统异常类ApplicationException继承的应用程序异常处理类。
N12:{U /// 自动将异常内容记录到Windows NT/2000的应用程序日志
"%8A:^1 /// </summary>
B6Ej{q^k, public class AppException:System.ApplicationException
~fz[x 9\ {
64Gi8|P public AppException()
PU9`<3z5 {
<I;*[;AK if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
O\;= V`z- }
u%O-;>J f7}"lG]q public AppException(string message)
P4
ul[zZ {
PBks`
|+ LogEvent(message);
RK9>dkW }
|P6EO22p i`%. public AppException(string message,Exception innerException)
;)DzCc/ {
!Q-wdzsp? LogEvent(message);
M/V(5IoP( if (innerException != null)
$mco0%$ {
z*~YLT& LogEvent(innerException.Message);
t0PQ~|H<KV }
_8K%`6!"Z }
9Z\z96O- kR.wOJ7' //日志记录类
e{G_GycH using System;
PX".Km p. using System.Configuration;
wCZO9sU:6= using System.Diagnostics;
|pZo2F!. using System.IO;
gvli %9n using System.Text;
p}]q d4j using System.Threading;
MBk"KF #`GbHxd namespace MyEventLog
}F`beoMAkM {
<l\N|+7R /// <summary>
@kngI7=E /// 事件日志记录类,提供事件日志记录支持
1TqF6`;+ /// <remarks>
0/]_nd /// 定义了4个日志记录方法 (error, warning, info, trace)
B{,
Bno /// </remarks>
&J"YsY /// </summary>
h\,5/ )Y public class ApplicationLog
%/0gWG {
g jG2 /// <summary>
mp`PE= /// 将错误信息记录到Win2000/NT事件日志中
x;$|#]+
/// <param name="message">需要记录的文本信息</param>
L9IGK< /// </summary>
[j6~}zu@ public static void WriteError(String message)
n~z\?Y=* {
6i@ub%qq WriteLog(TraceLevel.Error, message);
4 9w=kzo }
0V11# _=`x])mM /// <summary>
o0;7b>Tv /// 将警告信息记录到Win2000/NT事件日志中
Pw}_[[>$ /// <param name="message">需要记录的文本信息</param>
z<C[nR$N /// </summary>
]H 2R public static void WriteWarning(String message)
OKY+M^PP {
f[/.I,9U^ WriteLog(TraceLevel.Warning, message);
hd^x}iK" }
0*(K DDv MUof=EJg>u /// <summary>
+}!DP~y+ /// 将提示信息记录到Win2000/NT事件日志中
ZW ye>] /// <param name="message">需要记录的文本信息</param>
2o{@nN8% /// </summary>
%= u/3b:o public static void WriteInfo(String message)
Rlg#z4m {
,zgNE*{Y"4 WriteLog(TraceLevel.Info, message);
uIP
iM8( }
cIw
eBDl /// <summary>
:zL 393( /// 将跟踪信息记录到Win2000/NT事件日志中
hjY0w /// <param name="message">需要记录的文本信息</param>
l=Wd,$\ /// </summary>
7u%a/ < public static void WriteTrace(String message)
IlHY%8F{ {
n! .2aq WriteLog(TraceLevel.Verbose, message);
H/i<_L P }
<Ry$7t, ko[TDh$T5 /// <summary>
cb+y9wA /// 格式化记录到事件日志的文本信息格式
QaMDGD /// <param name="ex">需要格式化的异常对象</param>
eOrYa3hQ /// <param name="catchInfo">异常信息标题字符串.</param>
QP\yaPE /// <retvalue>
J~J@ ]5/ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
7Jx%JgF /// </retvalue>
.)ST[G]WK /// </summary>
1)U}i ^ public static String FormatException(Exception ex, String catchInfo)
F!CAitxd {
Dr'sIH^ StringBuilder strBuilder = new StringBuilder();
atnQC if (catchInfo != String.Empty)
('WY5Yps {
D9^7m
j?e strBuilder.Append(catchInfo).Append("\r\n");
oeNzHp_ }
#\b ;2> strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
a>b8-j=J return strBuilder.ToString();
[-VGArD[k, }
Qq0O0U E/"SU*Co /// <summary>
``-k{C#F /// 实际事件日志写入方法
;QidDi_s> /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
2Guvze_bU /// <param name="messageText">要记录的文本.</param>
<|JU(B /// </summary>
S8*> kM' private static void WriteLog(TraceLevel level, String messageText)
px
[~=$F {
)VY10R)$ try
}N| \ {
5Bd(>'ig_ EventLogEntryType LogEntryType;
6^ik|k| switch (level)
t&f" jPu> {
6K//1U$ case TraceLevel.Error:
~u2w`H?V LogEntryType = EventLogEntryType.Error;
n!?r } n8 break;
6PJ'lA;*b case TraceLevel.Warning:
Doj(.wm~ LogEntryType = EventLogEntryType.Warning;
:)LC gIQo break;
6h@+?{F. case TraceLevel.Info:
i puo} LogEntryType = EventLogEntryType.Information;
IozNjII$:. break;
U3VT*nj' case TraceLevel.Verbose:
V2QW\2@$ LogEntryType = EventLogEntryType.SuccessAudit;
BvI 0v: break;
CXa Ld7nMX default:
sy.:T]ZH LogEntryType = EventLogEntryType.SuccessAudit;
".M:`BoW4 break;
pE(sV{PD }
lbofF==( x:C@)CAr EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
'RQiLUF //写入事件日志
V g6S/- eventLog.WriteEntry(messageText, LogEntryType);
!=knppY +{0=<2(EC }
Wbd_aR
( catch {} //忽略任何异常
"s;ci~$ }
9@etg4#] } //class ApplicationLog
D8 wG!X }
z"3H{ A |YXG(;-BS 12.Panel 横向滚动,纵向自动扩展
[)k2=67 <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
`OLB';D i]@c.QiFN 13.回车转换成Tab
YR8QO-7
.) <script language="javascript" for="document" event="onkeydown">
pLJeajv)z if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
|DGCdB|`G event.keyCode=9;
XJ\_V[WA </script>
2+Vp'5>& 6,zDBax onkeydown="if(event.keyCode==13) event.keyCode=9"
]wR6bEm7 p`LL 14.DataGrid超级连接列
D0KELAcY DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
]eD [4Y\#t
\aB&{`iG 15.DataGrid行随鼠标变色
G
"c/a8 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
R{ 4u|A?9 {
(Otur if (e.Item.ItemType!=ListItemType.Header)
g!\QIv1D {
Pd,!& e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
$4:~*IQ e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
XC2Q*Z }
]Qc: Zy3 }
',%5mF3j b2W; |
16.模板列
J:[3;Z <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
G*=H;Upi <ITEMTEMPLATE>
4(;20(q] <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
CCy. </ITEMTEMPLATE>
y
"<JE<X </ASP:TEMPLATECOLUMN>
}Uq/kei^P ![j(o!6& <ASP:TEMPLATECOLUMN headertext="选中">
;wpW2%& <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
R<t&F\> <ITEMTEMPLATE>
8db6(Q~P <ASP:CHECKBOX id="chkExport" runat="server" />
HK?Foo? </ITEMTEMPLATE>
`}ZL'\G <EDITITEMTEMPLATE>
|})rt5|f1! <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
R,XD6' Q </EDITITEMTEMPLATE>
bf{Ep=- </ASP:TEMPLATECOLUMN>
VgUvD1v?} we
@Y w6< 后台代码
y.%i protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
3 k`NNA {
Us*Vn //改变列的选定,实现全选或全不选。
DU(X,hDBF CheckBox chkExport ;
\:C%>
.VG if( CheckAll.Checked)
aTi0bQW{ {
+ I?Qg foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
C?bXrG\ {
'\4c "Ho chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
;Kt'Sit chkExport.Checked = true;
EwC5[bRjUp }
|:{g?4Mi }
"hJ7 Vv_ else
e3G7K8 {
6Uch0xha! foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
}7otuO(pRo {
2J1B$.3' chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
5R&x{jf$ chkExport.Checked = false;
"Wxo[I }
ZE{aS4c }
6oPUYn- }
D<lQoO+ PV5-^Y"v 17.数字格式化
EolE?g@l8 W`
WLW8Qsw 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
f6@^Mg <%#Container.DataItem("price","{0:¥#,##0.00}")%>
c8H9_6 HCI'q\\ int i=123456;
Vf@S8H string s=i.ToString("###,###.00");
5)h+(u C3 `M towXj 18.日期格式化
uZo]8mV y 8Ei=[ 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
\HBVNBY 6:e}v'q{ 显示为: 2004-8-11 19:44:28
$`-SVC ez{P-qB 我只想要:2004-8-11 】
,+swH;=7#r <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
WsG"x>1n )*q7pO\cty 应该如何改?
a/wUeW F(?Fz8 【格式化日期】
&;SwLDF"1 W)G2Cs?p 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
:HQ8M*o u K+9gTv 【日期的验证表达式】
#`fi2K&]j vWPM:1A A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
)&b}^1 ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
}.fZy&_
:pL1F)-* B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
o(v"?Y 6 ^\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]))$
yoq\9* ?u^
ox i
a} 【大小写转换】
llTQ\7zP HttpUtility.HtmlEncode(string);
i}
NkHEK HttpUtility.HtmlDecode(string)
E-5ij,bHv3 +R{A'Yl[( 19.如何设定全局变量
MX4 :e>dtd Fyi?,, Global.asax中
, u8ZS|9 XC+F! R Application_Start()事件中
!.tL"U~4 Kd AR)EU> 添加Application[属性名] = xxx;
8S[<[CH ;:8jxkx6% 就是你的全局变量
eY6gb!5u S+Yy 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
}5fI*v "W,"qFx HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
$h|I7` dcrJ,>i} 【ASPNETMENU】点击菜单项弹出新窗口
0s+rd& ]`CKQ>
o 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
y<'2BTf <?xml version="1.0" encoding="GB2312"?>
Muc*?wB` <MenuData ImagesBaseURL="images/">
~PH1|h6 <MenuGroup>
FzsS~C$wH{ <MenuItem Label="内参信息" URL="Infomation.aspx" >
O) =73e\ <MenuGroup ID="BBC">
8+g|>{Vov <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
]
fwTi(4y <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
Js^r]=\F' ......
iC5JU&l mXN1b! 最好将你的aspnetmenu升级到1.2版
=w;xaxjL T^=Ee?e 21.读取DataGrid控件TextBox值
}ii]cY foreach(DataGrid dgi in yourDataGrid.Items)
~;O=
7 {
Fm[?@Z&wP TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
A]~i uUHm tb.Text....
EiIFVP }
+2k|g2 61eKGcjs: 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?
|]]pHC_/W 2}xFv2X 〖思归〗
]=
QCCC <asp:TemplateColumn HeaderText="数量">
|0vHy7CE <ItemTemplate>
'mY,>#sT <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
:BZx)HxQ onkeyup="javascript:DoCal()"
+D{*L0$D" />
\ /X!tlwxh 4[f7X4d$ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
MkV*+LXC </ItemTemplate>
scPq\Qd?O </asp:TemplateColumn>
,ex(pmZ; uK&wS#uY <asp:TemplateColumn HeaderText="单价">
k
@/SeE <ItemTemplate>
}RP 9%n^ <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
5KPPZmO onkeyup="javascript:DoCal()"
LXLIos55S />
%>z8:oJ 5)zh@aJ@ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
KlX |PQ aBtfZDCfzp </ItemTemplate>
0f#a_ </asp:TemplateColumn>
Z?!:=x>7m Go+,jT- <asp:TemplateColumn HeaderText="金额">
/*p?UW<*4 <ItemTemplate>
L4A/7Ep <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
17[t_T&Ak9 </ItemTemplate>
G|Yp<W%o </asp:TemplateColumn><script language="javascript">
_R<V8g1f function DoCal()
0-MasI&b {
Z$=$oJzB var e = event.srcElement;
VEYKrZA var row = e.parentNode.parentNode;
2,QApW_Y var txts = row.all.tags("INPUT");
' ^L if (!txts.length || txts.length < 3)
.$s|T return;
MVU'GHv -N!soJ< var q = txts[txts.length-3].value;
:x5o3xE var p = txts[txts.length-2].value;
bFdg'_ snzH}$Ls if (isNaN(q) || isNaN(p))
-clg'Aa;. return;
](6vG$\ +z?f,`.* q = parseInt(q);
Ty`=U>K| p = parseFloat(p);
n_NG~/x Kz2^f@5=F txts[txts.length-1].value = (q * p).toFixed(2);
yW,#&>]# | }
,7$uh): </script>
dE!=a|Pl Gg,k M]zNW{Xt uC ;PP=z GM5 6xZ!2T 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。
hQLx"R$ page_load
vh.tk^& page.smartNavigation=true
EC\:uK 48*pKbbM4 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 ?
y/*Tvb #TJ private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
l{x#*~ga {
"JGig!9 for(int i=0;i<e.Item.Cells.Count-1;i++)
ba:^zO^ if(e.Item.ItemType==ListItemType.EditType)
_;RD-kv {
N28?JQha e.Item.Cells.Attributes.Add("Width", "80px")
D_kzR }
XQ y|t"Vq> }
on&=%tCAL *wyLX9{: 26.对话框
MM$"6Jor private static string ScriptBegin = "<script language=\"JavaScript\">";
:@'0)7 private static string ScriptEnd = "</script>";
qCT\rZU _( /lBf{| public static void ConfirmMessageBox(string PageTarget,string Content)
gxtbu$ {
tdK^X1 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
AsF`A"Cdw< 2G>
]W?> ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
xJ5!`#= k(Xv&Zn Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
4^9_E&Fa ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
yp'>+cLa //Response.Write(strScript);
A>@epCD }
l+qtA~V&2 <T[ui 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
epyYo&x} md
LJ,w?{ 1.1 取当前年月日时分秒
L 'Rapu currentTime=System.DateTime.Now;
BkqW>[\5xm ]a~LA7VHO 1.2 取当前年
LZ dNG\- int 年= DateTime.Now.Year;
r}Av" _
9]3S>Rn 1.3 取当前月
l~c>jm8. int 月= DateTime.Now.Month;
e!'u{>u (19<8a9G 1.4 取当前日
u6d~d\ int 日= DateTime.Now.Day;
4=cq 76 YIqfGXu8 1.5 取当前时
^PpFI int 时= DateTime.Now.Hour;
K0a
50@B] }-iOYSn 1.6 取当前分
kfECC&" int 分= DateTime.Now.Minute;
]`9K|v =%G[vm/-) 1.7 取当前秒
qE=OQs9 int 秒= DateTime.Now.Second;
Lwk- W4Q]<<6& 1.8 取当前毫秒
ogbdt1 int 毫秒= DateTime.Now.Millisecond;
be@uHikp;v ^<+heX 28.自定义分页代码:
^Z+D7Q >1zzDd_ 先定义变量 :
p$ v +L public static int pageCount; //总页面数
z*1K<w8 public static int curPageIndex=1; //当前页面
uS,$P34^oy f/m6q8!L{ 下一页:
bd}SB -D if(DataGrid1.CurrentPageIndex < (DataGrid1.PageCount - 1))
?QVI'R:Z? {
-2d&Aq4m) DataGrid1.CurrentPageIndex += 1;
;Nij*-U4~ curPageIndex+=1;
I/|n
ma/ $ }
" V2$g !7?wd^C'f bind(); // DataGrid1数据绑定函数
L<`g}iw 9x,+G['Zt 上一页:
)5x?Qn (B if(DataGrid1.CurrentPageIndex >0)
CgE5;O {
pBLO DataGrid1.CurrentPageIndex += 1;
??Ac=K\ curPageIndex-=1;
1^dWmxUZH }
L,L7WObA WQ`T'k#ESW bind(); // DataGrid1数据绑定函数
P2F>iK#U G$<0_0GF 直接页面跳转:
Y.#+Yh[ int a=int.Parse(JumpPage.Value.Trim());//JumpPage.Value.Trim()为跳转值
H:6$)# 0k [6 if(a<DataGrid1.PageCount)
nsk
6a {
R0'EoX this.DataGrid1.CurrentPageIndex=a;
?>&Zm$5V }
s6uAF(4, Cn '=_1p bind();
U 7?ez pXa? Q@6 29.DataGrid使用:
N3) v,S- k*^W
lCZ3 添加删除确认:
#w6CL private void DataGrid1_ItemCreated(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
"-%H</ {
v^'~-^s
foreach(DataGridItem di in this.DataGrid1.Items)
iSHl_/I< {
nrBitu, if(di.ItemType==ListItemType.Item||di.ItemType==ListItemType.AlternatingItem)
<X*8Xzmv {
-}o;Y)
((LinkButton)di.Cells[8].Controls[0]).Attributes.Add("onclick","return confirm(’确认删除此项吗?’);");
_#B/#^a }
eH{ 9w8~ }
6Tnzg`0I }
]9Hy
"#Fz Nig-D>OS 样式交替:
F)Lbr>H?I ListItemType itemType = e.Item.ItemType;
sd%~pY} 7/L7L5h< if (itemType == ListItemType.Item )
*_wBV
M=2 {
:_*Q
IyW e.Item.Attributes["onmouseout"] = "javascript:this.style.backgroundColor=’#FFFFFF’;";
4fswx@l e.Item.Attributes["onmouseover"] = "javascript:this.style.backgroundColor=’#d9ece1’;cursor=’hand’;" ;
Pa<