1. 打开新的窗口并传送参数:
ax^${s|{- #dpt= 传送参数:
HJJ^pk& response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
'hekCZZ_I #h3+T*5} 6 接收参数:
d(@A string a = Request.QueryString("id");
tJwF
h6 string b = Request.QueryString("id1");
f<w*l<@ T),:8/ 2.为按钮添加对话框
\4j+pU Button1.Attributes.Add("onclick","return confirm(’确认?’)");
4o*V12_r'4 button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
Nr[Rp sRZ:9de+ 3.删除表格选定记录
zDl, bLiJ int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
O h"^ string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
i9xv`Ev=R W1@;94Sb~ 4.删除表格记录警告
X#3<hN*v private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
`U g.c {
6#KI?
6 switch(e.Item.ItemType)
Dz50,*}J {
13QCM0# case ListItemType.Item :
^z^>]Qd case ListItemType.AlternatingItem :
r/4]b]n case ListItemType.EditItem:
|?|
u-y TableCell myTableCell;
s{k\1P(G} myTableCell = e.Item.Cells[14];
Iv<9})2K LinkButton myDeleteButton ;
xF/D YXC{8 myDeleteButton = (LinkButton)myTableCell.Controls[0];
.HQ<6k:
myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
og\XLJ}_ break;
gPwp
[ default:
v)d0MxSC break;
2T3DV])Q }
MJG%HakK0 DrEtnt }
r{Q< a V^{!d} 5.点击表格行链接另一页
xI<dBg|]+ private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
f
oVD+\~Y {
m4DH90~a8 //点击表格打开
5HbTgNI if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
Eo Urc9G2 e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
<!N;(nZ9}O }
z}8YrVr@ j?,*fp8 双击表格连接到另一页
u W|x)g11a -*lP1Nbp 在itemDataBind事件中
SNU
bY6 if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
AY;+Ws {
v 2 GhR* string OrderItemID =e.item.cells[1].Text;
O<h#|g1 ...
`az`?`i7 e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
cA%U }
Zd(d]M_x ^d9raYE`' 双击表格打开新一页
gk z#kiGF if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
LgNNtZ&F {
be/1-=m string OrderItemID =e.item.cells[1].Text;
n`}&,UA$4 ...
N 9&@,3 e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
:b;1P@W< }
CCY|FK k@aP&Z~ ★特别注意:【?id=】 处不能为 【?id =】
8@aS9th$ 6.表格超连接列传递参数
Rdg0WT*;j <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
M0zD)@ <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
W`'|&7~ V
3]p3 7.表格点击改变颜色
WHZng QmY if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
^.C X6% {
'r n;|K e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
"|'`'W this.style.color=’buttontext’;this.style.cursor=’default’;");
tTFoS[V }
)t0b$<% ptv4v[gQ 写在DataGrid的_ItemDataBound里
y+scJ+< if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
E
E|zY% {
%gMpV e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
W-PZE|< this.style.color=’buttontext’;this.style.cursor=’default’;");
-NPkN%h e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
(bt]GAxb1 }
];d:z[\P W>s'4C` C9H11g7{ 8.关于日期格式
d95N$n
(1,#=e+ 日期格式设定
IA`8ie+ DataFormatString="{0:yyyy-MM-dd}"
87(^P3;@ 'B5J.Xe: 我觉得应该在itembound事件中
&&nO]p` e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
p\_qHq\;j GLQvAHC 9.获取错误信息并到指定页面
]GtR8w@w 6J-}&U 不要使用Response.Redirect,而应该使用Server.Transfer
eH!|MHe $ XsQ e e.g
c;rp@_ULG? // in global.asax
U\8#Qvghf protected void Application_Error(Object sender, EventArgs e) {
q7 oR9 if (Server.GetLastError() is HttpUnhandledException)
[E~,> Q Server.Transfer("MyErrorPage.aspx");
EjX'&"3. !en F8a //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
%H}Y]D~R }
Mto~ / !$xEX,vj|W Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
N^yO- xk KHus/ M&0 10.清空Cookie
@*"<U] Cookie.Expires=[DateTime];
/-YlC(kL Response.Cookies("UserName").Expires = 0
/N]Ow oZ>`Qu 11.自定义异常处理
)4)iANH? //自定义异常处理类
`;qv} using System;
xFm{oJ!]& using System.Diagnostics;
+Q!xEfpO; O mh&)|Iql namespace MyAppException
Fl+tbF {
]t*P5 /// <summary>
FV6he[, /// 从系统异常类ApplicationException继承的应用程序异常处理类。
7k t7^V< /// 自动将异常内容记录到Windows NT/2000的应用程序日志
=E}%>un /// </summary>
`{|}LFS> public class AppException:System.ApplicationException
&Y>~^$`J {
mz VuQ public AppException()
A[ECa{v {
YNJpQAuSn) if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
YTjuSV }
CAFE}| aH PSnB& public AppException(string message)
({_:^$E\ {
Ul713Bjz LogEvent(message);
{8Jk=)(md }
<#p|z`N -KwL9J4u public AppException(string message,Exception innerException)
ilRm}lU|x {
C|d!'"p LogEvent(message);
Y\g90 if (innerException != null)
(-'0g@0UA {
d[RWkk5 LogEvent(innerException.Message);
P$6f +{ }
:YJ7J4 }
[%iUg\'7d &X]=Qpl //日志记录类
,4>WLJDo using System;
BtpjQNN using System.Configuration;
x:n9dm using System.Diagnostics;
TCKI using System.IO;
&v
auLp using System.Text;
>.O*gv/_ using System.Threading;
A D}}>v 22Y!u00D namespace MyEventLog
lGnql 1( {
,'1Olu{v[s /// <summary>
a._^E/EV /// 事件日志记录类,提供事件日志记录支持
1^60I#Vr@ /// <remarks>
W]!@Zlal /// 定义了4个日志记录方法 (error, warning, info, trace)
3dX=xuQ%/ /// </remarks>
@1/}-.(n /// </summary>
cdJ`Gk public class ApplicationLog
(@WDvgi( {
8MeO U /// <summary>
.i3lG(
YG /// 将错误信息记录到Win2000/NT事件日志中
6h:?u4 /// <param name="message">需要记录的文本信息</param>
(w#slTFT /// </summary>
5y[b8mur public static void WriteError(String message)
LA;V}%y? {
~^%0V<*-} WriteLog(TraceLevel.Error, message);
K?FX<PT }
pRrqs+IJZ\ zh{@?k /// <summary>
JhhUg /// 将警告信息记录到Win2000/NT事件日志中
Oa.f~|
/// <param name="message">需要记录的文本信息</param>
#GY&$8.u* /// </summary>
38*'8=Y#> public static void WriteWarning(String message)
$&xuVBs {
'?`@7Eol WriteLog(TraceLevel.Warning, message);
u1pc5 Y{ }
\=EY@*= @tE&<[e /// <summary>
Rg8m4x w /// 将提示信息记录到Win2000/NT事件日志中
s}[A4`EWH /// <param name="message">需要记录的文本信息</param>
38w.sceaT /// </summary>
C)J_lI{^ public static void WriteInfo(String message)
(?!(0Ywbg {
qlz9&w WriteLog(TraceLevel.Info, message);
/jjW/lr }
Ere?d~8 /// <summary>
o8};e /// 将跟踪信息记录到Win2000/NT事件日志中
<uBhi4 /// <param name="message">需要记录的文本信息</param>
#Cg}!38 /// </summary>
+#-kIaU public static void WriteTrace(String message)
q:2aPfo& {
*;OJ~zT WriteLog(TraceLevel.Verbose, message);
[xZ/ZWb/ }
C-a*EG y~==waZw /// <summary>
2,8/Cb /// 格式化记录到事件日志的文本信息格式
*l> [`U+ /// <param name="ex">需要格式化的异常对象</param>
IDGQIg /// <param name="catchInfo">异常信息标题字符串.</param>
|5}rX!wS4 /// <retvalue>
vgh^fa!/ /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
j.=UI-&m /// </retvalue>
|<j,Tr1[ /// </summary>
o273|* public static String FormatException(Exception ex, String catchInfo)
Q
SHx]*)
{
[l8V<*x%S9 StringBuilder strBuilder = new StringBuilder();
v+!y;N;Q
if (catchInfo != String.Empty)
fCt^FU {
/RJ6nmN@} strBuilder.Append(catchInfo).Append("\r\n");
DD12pL{QA }
zz(!t eBC strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
2~G,Ia return strBuilder.ToString();
X
zi'Lu` }
$zk^yumdE d]O_E4X* /// <summary>
lgkl? 0! /// 实际事件日志写入方法
#D|!
.I) /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
sorSyuGr /// <param name="messageText">要记录的文本.</param>
lj
"Z /// </summary>
>\|kJ?h private static void WriteLog(TraceLevel level, String messageText)
Cec9#C {
la
G$v-r try
YBYB OH {
18DTv6?QG EventLogEntryType LogEntryType;
M>*0r<qn switch (level)
E;6Y? vJ {
_o@(wGeu# case TraceLevel.Error:
G$?|S@I, LogEntryType = EventLogEntryType.Error;
^%\)Xi break;
'}U_D:o.b case TraceLevel.Warning:
Zdv.PGn LogEntryType = EventLogEntryType.Warning;
xoqiRtlY: break;
p{iG{ case TraceLevel.Info:
ioB|*D<U2 LogEntryType = EventLogEntryType.Information;
q[{: break;
d&}pgb-Md case TraceLevel.Verbose:
fH{9]TU_: LogEntryType = EventLogEntryType.SuccessAudit;
Zi 2o break;
1% $d D2 default:
OOEV-= LogEntryType = EventLogEntryType.SuccessAudit;
v-P8WFjca break;
;]2x }
|ZvNH ~! Uj4Lu EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
<Vz<{W3t //写入事件日志
i0k+l eventLog.WriteEntry(messageText, LogEntryType);
hnp`s%e, 1vB-M6( }
eq^TA1>T catch {} //忽略任何异常
$7Jfb<y }
nkCecwzr- } //class ApplicationLog
'M~BE\ }
Ze-MAt NJn&>/vM 12.Panel 横向滚动,纵向自动扩展
kP7a:(P_g <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
7cIC&(h5 iLF^%!:X% 13.回车转换成Tab
k4S} #!
<script language="javascript" for="document" event="onkeydown">
l%rx#;=u if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
cqeR<len event.keyCode=9;
uz ]E_&2 </script>
:|Z$3q R;H?gE^m- onkeydown="if(event.keyCode==13) event.keyCode=9"
g d z aRbx 14.DataGrid超级连接列
k1wCa^*gc DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
"e~k-\^Y S3SV.C:z> 15.DataGrid行随鼠标变色
;knd7SC private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
|J:$MX~ {
RS'} nY} if (e.Item.ItemType!=ListItemType.Header)
cvKV95bn {
1s Br.+p e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
D+f'*| e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
o:_^gJ+| }
sT)6nV }
vT?Q^PTO .
3GnZR,L 16.模板列
Q(lku"U' <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
Ee&hG[sx <ITEMTEMPLATE>
}<SNO)h3 <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
vKU`C?,L </ITEMTEMPLATE>
yc*<:(p </ASP:TEMPLATECOLUMN>
>B0D/:R9 _)Qy4[S=d <ASP:TEMPLATECOLUMN headertext="选中">
,
Hn7(^t <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
VJ3hC[ <ITEMTEMPLATE>
bFSlf5*H <ASP:CHECKBOX id="chkExport" runat="server" />
pFpZbU^ </ITEMTEMPLATE>
,!`SY) <EDITITEMTEMPLATE>
#e*X0;m <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
9ftN8Svw </EDITITEMTEMPLATE>
]$3+[9x' </ASP:TEMPLATECOLUMN>
+L0J_.5%^ 8)sg_JC 后台代码
NjbwGcH%\ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
t)ld<9)eB {
4GVNw!V //改变列的选定,实现全选或全不选。
T'8RkDI}- CheckBox chkExport ;
YZibi if( CheckAll.Checked)
X6xx2v%D {
[Gh"ojt]w foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
qh-[L {
Qu`n& chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
r:-WzH(Ms chkExport.Checked = true;
NH'iR!iGo }
mG_BM/$ }
GJX4KA8J else
Y&s2C%jT {
`|]e6Pb foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
}'lNi^"XL {
Q!K`e )R chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
[G a~%m chkExport.Checked = false;
&eIGF1ws }
m=QCG)s }
vh
&GIb }
VpSEVd:n CN/IH 17.数字格式化
('t kZt%8 "x&3Z@q7 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
?vu_k 'io <%#Container.DataItem("price","{0:¥#,##0.00}")%>
>Rt9xP t^.'>RwW| int i=123456;
)Pli}) string s=i.ToString("###,###.00");
M-Y0xWs &8sV
o@Pa 18.日期格式化
k(vPg,X>m Zm(dY*z5:J 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
&EovZ@u Fd7*]a 显示为: 2004-8-11 19:44:28
uUG*0Lj !9r:&n.\ 我只想要:2004-8-11 】
4\p-TPM <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
dv7<AJ Pdw#o^Iq^ 应该如何改?
4<.O+hS
r~8;kcu7 【格式化日期】
Uki9/QiX> 8Bpip 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
.^[_V .$Bwb/a 【日期的验证表达式】
tWY2o3j o9Sn*p-. A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
1zjaR4Tf ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
Ax!Gu$K2o ~O:
U|& B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
'# z]M ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
Q>8pP \ho [;KmT{I9 【大小写转换】
st/n"HQ HttpUtility.HtmlEncode(string);
\dq!q=b\ HttpUtility.HtmlDecode(string)
ug*D52? s
/%:dnij 19.如何设定全局变量
n|i"S` :EZQ'3X Global.asax中
++8_fgM by86zX Application_Start()事件中
1$ML #5+, mJC3@V
s 添加Application[属性名] = xxx;
PJgp+u< #U=;T]!'$ 就是你的全局变量
\t3qS
eWc/ *
OsU Y=; 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
|NrrTN?> 0xpx(T[ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
TfRGA(+# ^Y04qeRd 【ASPNETMENU】点击菜单项弹出新窗口
}rbZ&IN\?E e*]r 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
jtKn3m7 +p <?xml version="1.0" encoding="GB2312"?>
:gI.l1 <MenuData ImagesBaseURL="images/">
a3@w|KLt <MenuGroup>
lj2=._@R <MenuItem Label="内参信息" URL="Infomation.aspx" >
tNnyue{p <MenuGroup ID="BBC">
!e3YnlE <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
Q_zr\RM> <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
x*}bo))hb ......
}!)F9r@\ 8]< f$3. 最好将你的aspnetmenu升级到1.2版
0{) $SY 4vdNMV~ 21.读取DataGrid控件TextBox值
'iUg[{'+ foreach(DataGrid dgi in yourDataGrid.Items)
feEMg {
GXX+}=b7qO TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
SwH2$:f tb.Text....
&ZJgQ-Pc(m }
^#e~g/ xx8U$,Ng 23.在DataGrid中有3个模板列包含Textbox分别为 DG_ShuLiang (数量) DG_DanJian(单价) DG_JinE(金额)分别在5.6.7列,要求在录入数量及单价的时候自动算出金额即:数量*单价=金额还要求录入时限制为 数值型.我如何用客户端脚本实现这个功能?
rt4Z; Zb''mf\ 〖思归〗
g4&jo_3:p <asp:TemplateColumn HeaderText="数量">
xh0 xSqDM <ItemTemplate>
T_#,
A0 G <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
-<N&0F4|* onkeyup="javascript:DoCal()"
K`k'}(vj />
nWWM2v PRs@zkO <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
hI|)u4q </ItemTemplate>
ULBg{e?l8 </asp:TemplateColumn>
UQT'6* ! .q;ED`G <asp:TemplateColumn HeaderText="单价">
mBk5+KyT <ItemTemplate>
ijUzC>O+q <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
:&VcB$ onkeyup="javascript:DoCal()"
z4M1D9iPY />
ftZj}|R! @Doyt{|T <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
.T.5TMiOSq Xl%0/o </ItemTemplate>
IFuZ]CBz </asp:TemplateColumn>
H:S,\D?%2x K7`YJp`i <asp:TemplateColumn HeaderText="金额">
.36^[Jsz": <ItemTemplate>
&ak6zM <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
gPEqjj </ItemTemplate>
y,m2(V </asp:TemplateColumn><script language="javascript">
H{fM%*w function DoCal()
6)*xU|fU {
$=aI"(3& var e = event.srcElement;
SR7j\1a/2A var row = e.parentNode.parentNode;
or?%-) var txts = row.all.tags("INPUT");
X
K>&$<5{ if (!txts.length || txts.length < 3)
t\R; < x return;
..KwTf c^.l2Q! var q = txts[txts.length-3].value;
=-jD~rN4;P var p = txts[txts.length-2].value;
Y=B3q8l5 fA^Em)cs2 if (isNaN(q) || isNaN(p))
"="O > return;
K"{HseN{ A7-r<s q = parseInt(q);
faJM^ u p = parseFloat(p);
kE)!<1yy2 8{I"q[GZ txts[txts.length-1].value = (q * p).toFixed(2);
\54}T4R }
YD[H </script>
pSAR/':eg F@vbSFv)/ Cmd329AH Rp.W,)i eaZQ2 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。
7'w0 page_load
Q/^A #l[ page.smartNavigation=true
_p}xZD\?, zFhgE*5 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 ?
KSqTY>%fnv private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
| {P|. {
F=wRkU for(int i=0;i<e.Item.Cells.Count-1;i++)
:Jxh2 if(e.Item.ItemType==ListItemType.EditType)
[aW = {
{aDFK;qG. e.Item.Cells.Attributes.Add("Width", "80px")
4zc<GL3[ }
45+{nN[ }
6m`{Z`c$ zCe/Kukvy
26.对话框
OkH\^ private static string ScriptBegin = "<script language=\"JavaScript\">";
grcbH private static string ScriptEnd = "</script>";
>SI<rR[~% e>H:/24 public static void ConfirmMessageBox(string PageTarget,string Content)
QGPw2Q {
;4~U,+Av string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
|:q/Dt@ q&si% ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
_PXdzeI. 3C^1frF Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
~!:0iFE&H ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
\L]|-f(4 //Response.Write(strScript);
vK$^y^ }
2VgP j
F5Blc 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
(.X]F_*sc =nxKttmU0 1.1 取当前年月日时分秒
le
.'pP@ currentTime=System.DateTime.Now;
k`YYZt]@ ]n
v( aM?d 1.2 取当前年
BGWAh2w6 int 年= DateTime.Now.Year;
n9UKcN- 3'eG;<