1. 打开新的窗口并传送参数:
<h%I-e6 KZ@'NnQ 传送参数:
n}/4em? response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
M< / tn}MKo 接收参数:
.zv BV_I string a = Request.QueryString("id");
8p_6RvG string b = Request.QueryString("id1");
q5{h@}|M +
f,Kt9Cy 2.为按钮添加对话框
kxmc2RH>nB Button1.Attributes.Add("onclick","return confirm(’确认?’)");
"/Pq/\,R| button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
`#"xgOSP> v?0F 3.删除表格选定记录
xSq{pxX int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
Z): Nd9 string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
}CL7h;5N 3 g
cb6*@u! 4.删除表格记录警告
qKTzigjj private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
F}?4h Dt {
'}$$0S.DC switch(e.Item.ItemType)
8p]9A,Uq& {
9;NXzO27 case ListItemType.Item :
Q)im2o@z case ListItemType.AlternatingItem :
|enb5b78 case ListItemType.EditItem:
bE?X?[K TableCell myTableCell;
=YY 7V! myTableCell = e.Item.Cells[14];
|#yH,f LinkButton myDeleteButton ;
.FG%QF F~ myDeleteButton = (LinkButton)myTableCell.Controls[0];
us+z8Mz myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
JJK-+a6cX break;
Rqr>B(| default:
rFaG-R break;
3~:9ZWQ/ }
N-W>tng_x H$.K
}
IKV!0-={!z 0o!mlaU# 5.点击表格行链接另一页
nJ h)iQu private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
3S"
/l {
,B'fOJ.2 //点击表格打开
c(aykIVOo if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
6V*,nocL_+ e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
,Oe:SZJ> }
{
&Vt]9 ~;#sj&~ 双击表格连接到另一页
1)5$,+~lL tAsap}( 在itemDataBind事件中
N'i)s{' if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
S%aup(wu6 {
Ph8@V}80"Y string OrderItemID =e.item.cells[1].Text;
2M=h:::W ...
<w`EU[y_ e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
;cB3D3fR. }
.><-XJ -Aojk8tc 双击表格打开新一页
Y&H<8ez if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
x#gZC1$Y {
nW}jTBu_K+ string OrderItemID =e.item.cells[1].Text;
i%[+C ...
LosRjvQ: e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
v3]5`&3~ }
b~r:<:; '6;
{DX ★特别注意:【?id=】 处不能为 【?id =】
@JGFG+J} 6.表格超连接列传递参数
\*[DR R0 <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
huW,kk<]y <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
`jSe gG' p6V#!5Q 7.表格点击改变颜色
ea]qX6)UZ if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
%z=:P{0UQ {
ja9=b?]0, e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
Wf^sl this.style.color=’buttontext’;this.style.cursor=’default’;");
x-]:g&5T }
t+_\^Oa) <ZheWl 写在DataGrid的_ItemDataBound里
(cyvE}g if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
6l[v3l"t {
U!NuiKaQ26 e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
zXD/hM this.style.color=’buttontext’;this.style.cursor=’default’;");
U8J9 #+: e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
lrj&60R`w }
XRO(p`OE- < Sgc6>) &>]U c%JK 8.关于日期格式
m2"wMt"*V *V7mM? 日期格式设定
8&M<?oe DataFormatString="{0:yyyy-MM-dd}"
="v`W'Pd >I/@GX/ 我觉得应该在itembound事件中
4hc[rN,] e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
Np%Q-T\ K_~kL0=4 9.获取错误信息并到指定页面
a"Xh r-go921 不要使用Response.Redirect,而应该使用Server.Transfer
CAC%lp 1DcX$b e.g
g?Tev^D // in global.asax
/_})7I52 protected void Application_Error(Object sender, EventArgs e) {
[NAfy~X* if (Server.GetLastError() is HttpUnhandledException)
rZ|p{ym Server.Transfer("MyErrorPage.aspx");
]E$NJq| [T,Hpt //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
2x9.>nwhb }
i1XRBC9 l5.k2{' Redirect会导致post-back的产生从而丢失了错误信息,所以页面导向应该直接在服务器端执行,这样就可以在错误处理页面得到出错信息并进行相应的处理
^lt2,x TA0(U$ 4 10.清空Cookie
A]TEs)#*7) Cookie.Expires=[DateTime];
y*ZA{ Response.Cookies("UserName").Expires = 0
:"MHmm=uU8 fgeh;cD 11.自定义异常处理
('7$K //自定义异常处理类
df$.gP using System;
kmX9)TMVO using System.Diagnostics;
2]Il:>n, tcT=a@ namespace MyAppException
?_d6; {
r7oFG!.? /// <summary>
FR[I~unqD /// 从系统异常类ApplicationException继承的应用程序异常处理类。
vi
*A5 /// 自动将异常内容记录到Windows NT/2000的应用程序日志
G{]RC^Zo /// </summary>
Jx~H4y=z public class AppException:System.ApplicationException
.|^Gde {
l)*(UZ" public AppException()
|Q%P4S"B? {
V:'F_/&X? if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
q)L4*O }
LXh}U>a9 sYBmL]Hr public AppException(string message)
n@xQ-v {
Q"C*j'n LogEvent(message);
`YC7+`q }
!u@P\8M} |T$?vIG[ public AppException(string message,Exception innerException)
g(9* !g {
uxB)dS LogEvent(message);
~abyjM if (innerException != null)
X!K> .r_Dg {
IycZ\^5 *- LogEvent(innerException.Message);
A5J41yH }
v}N\z2A }
|(Mxbprz &>C+5`bg //日志记录类
"WuUMt using System;
cI'n[G using System.Configuration;
xi(1H1KN5B using System.Diagnostics;
'fl< ac,. using System.IO;
RSh_~qMX using System.Text;
OPDT:e86Y= using System.Threading;
zmGHI!tP +T@BOYhgq namespace MyEventLog
Hp04apM: {
8 5X}CCQ /// <summary>
lUB?eQuN_ /// 事件日志记录类,提供事件日志记录支持
&`@YdZtd" /// <remarks>
u+r!;-0i /// 定义了4个日志记录方法 (error, warning, info, trace)
Ao8ua|: /// </remarks>
Y4HN1 /// </summary>
:\P@c(c{^C public class ApplicationLog
! e$ZOYe {
{%G9iOV. /// <summary>
cJaA*sg /// 将错误信息记录到Win2000/NT事件日志中
k:Y\i]#yP /// <param name="message">需要记录的文本信息</param>
O^`EuaL /// </summary>
U%s@np public static void WriteError(String message)
];hqI O#nM {
HzGwO^tbK WriteLog(TraceLevel.Error, message);
(O4oIU }
_\X ,a5Un j=irx5: /// <summary>
BP@tI| /// 将警告信息记录到Win2000/NT事件日志中
P?/JyiO} /// <param name="message">需要记录的文本信息</param>
'Og@<~/Xy /// </summary>
?LmeZ}K public static void WriteWarning(String message)
wDh]vH[ {
iW(LD1~7 WriteLog(TraceLevel.Warning, message);
.)b<cH~% }
(cOe*>L; dEtjcId /// <summary>
;6P>S4`w /// 将提示信息记录到Win2000/NT事件日志中
hg" i;I /// <param name="message">需要记录的文本信息</param>
]"Uzn /// </summary>
(T#$0RFq public static void WriteInfo(String message)
qisvGHo {
Q}@t' WriteLog(TraceLevel.Info, message);
xyL)'C }
B#S8j18M /// <summary>
0fXMY-$I /// 将跟踪信息记录到Win2000/NT事件日志中
NUYKMo1ze /// <param name="message">需要记录的文本信息</param>
G-T^1? /// </summary>
* )<+u~ public static void WriteTrace(String message)
>|A,rE^Ojt {
S[3"?$3S WriteLog(TraceLevel.Verbose, message);
W :]2Tp }
e9{0hw7 dgpE3
37Lt /// <summary>
"jum*<QZz /// 格式化记录到事件日志的文本信息格式
PiKP. /// <param name="ex">需要格式化的异常对象</param>
o@zxzZWg /// <param name="catchInfo">异常信息标题字符串.</param>
6]b"n'G /// <retvalue>
aNEah /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
uKP4ur@1 /// </retvalue>
FSA%,b;U /// </summary>
\uOM,98xS public static String FormatException(Exception ex, String catchInfo)
uVn"L:_ {
Ahwi StringBuilder strBuilder = new StringBuilder();
RH;ulAD6(~ if (catchInfo != String.Empty)
\s&Mz;: {
nUP, Yd strBuilder.Append(catchInfo).Append("\r\n");
d=xjLbsZ }
^7spXfSAd strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
a{T.U-0
return strBuilder.ToString();
&|Duc} t }
adP :{j Lmte ~oBi /// <summary>
mp8GHV /// 实际事件日志写入方法
88osWo6rG /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
60!%^O = /// <param name="messageText">要记录的文本.</param>
_eiqs /// </summary>
i7.8H*z' private static void WriteLog(TraceLevel level, String messageText)
(NvjX})eh {
T"z<D+pN try
Jr!BDg {
;bB#Pg EventLogEntryType LogEntryType;
}CBQdH&g; switch (level)
'|SO7}`;Q {
:Ph>\ aG case TraceLevel.Error:
"V>}-G& LogEntryType = EventLogEntryType.Error;
!#)t<9]fv break;
]!/U9"_e"B case TraceLevel.Warning:
1p.c6[9- LogEntryType = EventLogEntryType.Warning;
~-zTY&c_ break;
le'RU1k case TraceLevel.Info:
RJWO h LogEntryType = EventLogEntryType.Information;
w1)TnGT break;
9i5?J ]o^ case TraceLevel.Verbose:
(lM,' LogEntryType = EventLogEntryType.SuccessAudit;
F<I*?${[ break;
;98&5X\u< default:
[nO3%7t@ LogEntryType = EventLogEntryType.SuccessAudit;
l)[|wPf break;
L?[m$l!T} }
o%?)};o @-)?uYw:r EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
^y/Es2A#t //写入事件日志
{1Ra|,; eventLog.WriteEntry(messageText, LogEntryType);
(+|+ELfqW ?@G s7' }
,>-D xS catch {} //忽略任何异常
blgA`)GI }
;-Yvi,sS+ } //class ApplicationLog
X,v.1#[ }
U.<j2Kum +^Xf:r`
G 12.Panel 横向滚动,纵向自动扩展
bZYayjxZ5i <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
ZG^<<V$h ]
]U )wg 13.回车转换成Tab
.#QE*<T)] <script language="javascript" for="document" event="onkeydown">
@A1f#Ed< if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
$t;:"i> event.keyCode=9;
7~XC_Yc1 </script>
s6|'s<x"j
:RnUNz onkeydown="if(event.keyCode==13) event.keyCode=9"
~b~Tq j9h/`Bn 14.DataGrid超级连接列
0DicrnH8 DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
d{7ZO#E { ^dq7! 15.DataGrid行随鼠标变色
d~u=,@FK private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
i&:SWH= {
x
[]ad"R if (e.Item.ItemType!=ListItemType.Header)
@
8H$ {
Fe0M2%e;| e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
*-9i<@|(U^ e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
q2EDrZ }
{nKw<F2 }
:|W=2(> z}MxMx
c4h 16.模板列
M1/d7d <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
OeqKKVuQ <ITEMTEMPLATE>
B5z'Tq1 <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
?sk>Mzr </ITEMTEMPLATE>
f`hZb </ASP:TEMPLATECOLUMN>
"A}sD7xy9 '.bf88D <ASP:TEMPLATECOLUMN headertext="选中">
TTVmm{6 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
L(;$(k-/( <ITEMTEMPLATE>
a dqS.xs <ASP:CHECKBOX id="chkExport" runat="server" />
,->K)Rs ; </ITEMTEMPLATE>
UDG1F_&h <EDITITEMTEMPLATE>
9)oi_U. <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
r%=-maPL[ </EDITITEMTEMPLATE>
^`kwSC </ASP:TEMPLATECOLUMN>
b-<0\@`Z# =5\*Zh1 后台代码
%'iJVFF protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
V5K/)\# {
0>od1/` //改变列的选定,实现全选或全不选。
'OA*aQ=K CheckBox chkExport ;
MrR`jXz if( CheckAll.Checked)
B.; qvuM~ {
^{uHph9ny foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
;?/5Mr {
Y$ jX chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
I<#X#_YP chkExport.Checked = true;
$+Ze"E }
G3Dg B! }
ov_l)vt
else
+aOdaNcI {
%LrOGr foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
BY~Tc5 {
vIRT$W' O} chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
fxd+0R;f chkExport.Checked = false;
'[WL8,.Q }
9f!
M1 }
~$u9 }
-0^]: g=t`3X#d 17.数字格式化
v'i'I/ )h}IZSm 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
|]9@JdmV <%#Container.DataItem("price","{0:¥#,##0.00}")%>
T01Iu OIPY,cj~ int i=123456;
x-[ItJ% l string s=i.ToString("###,###.00");
hS,&Nj+ xF[%R{Mn' 18.日期格式化
mXz*Gi `6~0W5 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
:K6JrS W0f^!}f( 显示为: 2004-8-11 19:44:28
76 !LMNf :i<*~0r< 我只想要:2004-8-11 】
zP,r,ok7 <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
4k225~GQ:C D./{f8 应该如何改?
E]'
f&0s (u &x.J 【格式化日期】
Or? )Nlg6x 7FE36Ub9 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
;dzL9P9IU "J"=<_? 【日期的验证表达式】
(m R)o&Y%, -$:;en? A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
(,h2qP-;ud ^((\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})))?$
w1tM !4r zP44
Xhz B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
3Z?ornS ^\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]))$
5mZ2CDV TLsF c^X 【大小写转换】
{5B j*m5 HttpUtility.HtmlEncode(string);
q}t]lD
%C HttpUtility.HtmlDecode(string)
bo|THS
LTe ({6l0 19.如何设定全局变量
gF,=rT1:>r }i8y/CA Global.asax中
#^L&H
oo6 r]!#v{#. Application_Start()事件中
k;^$Pd?t -FJ3;fP& 添加Application[属性名] = xxx;
8m{e,o2. ;}E}N:A 就是你的全局变量
~]-n%J$q M G$+Blw> 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
U
3<
3 T RB %+|@c HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
t1w]L WK6,K92 【ASPNETMENU】点击菜单项弹出新窗口
-zFJ)!/? 6Hnez @d 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
?z.?(xZ 6 <?xml version="1.0" encoding="GB2312"?>
!`e`4y*N <MenuData ImagesBaseURL="images/">
5!?5S$> <MenuGroup>
e6taQz@} <MenuItem Label="内参信息" URL="Infomation.aspx" >
"B{3q`( <MenuGroup ID="BBC">
Q'n+K5&p <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
23tX"e <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
_z#"BN ......
~3.*b%, qKD 最好将你的aspnetmenu升级到1.2版
0''p29
P\MDD@ 21.读取DataGrid控件TextBox值
Q` u# foreach(DataGrid dgi in yourDataGrid.Items)
"kP,v&n {
gL_1~"3KGC TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
W/,bz",v3 tb.Text....
1O`V_d) }
Po)U!5Tm ;0Z- 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?
j1;[6XG qHub+"2 〖思归〗
-*k2:i` <asp:TemplateColumn HeaderText="数量">
&za
}THm <ItemTemplate>
<J<"`xKL <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
K80f_iT5 onkeyup="javascript:DoCal()"
,,uhEoH />
*,z/q6 s>/Xb2\ <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
{g.YGO </ItemTemplate>
YIRe__7-NU </asp:TemplateColumn>
(c[u_~ ; TX=894{nGh <asp:TemplateColumn HeaderText="单价">
_p6r5Y <ItemTemplate>
5.\p]>|G1 <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
mS'Ad< onkeyup="javascript:DoCal()"
j{Px}f(= />
}!_z\'u x:Q\pZ <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
HXU#Ux ~6;I"0b5 </ItemTemplate>
3`&FXgo </asp:TemplateColumn>
rp4D_80q R0qZxoo <asp:TemplateColumn HeaderText="金额">
C$[iduS <ItemTemplate>
$0 .6No_| <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
`D(V_WZ </ItemTemplate>
u:APGR^ </asp:TemplateColumn><script language="javascript">
Zp7Pw function DoCal()
5a/A?9?, {
KdkL_GSLT var e = event.srcElement;
U3N
d\b'0 var row = e.parentNode.parentNode;
7<)H?;~; var txts = row.all.tags("INPUT");
)xy>:2!#Y if (!txts.length || txts.length < 3)
2H%lN` return;
\(pwHNSafk >
'=QBW var q = txts[txts.length-3].value;
];k!*lR) var p = txts[txts.length-2].value;
)zxb]Pg+ L(yUS)O if (isNaN(q) || isNaN(p))
[e` |< return;
D
\i]gfu8W <q=Zg7zB q = parseInt(q);
`/[5/% p = parseFloat(p);
:"Xnu%1 Kzn1ct{65! txts[txts.length-1].value = (q * p).toFixed(2);
Zp/+F( }
]_(hUj._ </script>
Sesdhuy.@ @.7/lRr@bp q7lC}'2fu _G'ki.[S7 e#/&A5#Ya 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。
QwX81*nx page_load
Zy+ERaF|] page.smartNavigation=true
EK4%4<" 5@5*}[M 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 ?
_5rKuL private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
c~tl0XU1 {
ZRf9 'UwS for(int i=0;i<e.Item.Cells.Count-1;i++)
MZ}0.KmaZ if(e.Item.ItemType==ListItemType.EditType)
zd5=W"Y;] {
3g4=as4w e.Item.Cells.Attributes.Add("Width", "80px")
]6M<c[H> }
I-^sJ@V; }
oZ*?Uh * \=WPJm`p 26.对话框
nx%A s private static string ScriptBegin = "<script language=\"JavaScript\">";
tF),Sn|* private static string ScriptEnd = "</script>";
2vpQ"e- A RK.lzVaY public static void ConfirmMessageBox(string PageTarget,string Content)
iz=cjmV? {
'/<\X{l8 string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
"a2|WKpD 4vbGXb}! ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
DyqqY$ vH( -]^JaQw Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
;+\h$ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
b|-)p+ba //Response.Write(strScript);
;-`NT`
#2 }
%j^QK>% @K!JE w\ 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
pG"wQ
7V5c`:" 1.1 取当前年月日时分秒
eHvUgDt currentTime=System.DateTime.Now;
l 8?C[,K% :jv(-RTI 1.2 取当前年
L'Cd`.yVO int 年= DateTime.Now.Year;
6qDt6uB %!t9)pNc 1.3 取当前月
r5xm7- `c int 月= DateTime.Now.Month;
X`_tm3HC 9@CRL= 1.4 取当前日
8|@) #: int 日= DateTime.Now.Day;
jv.tg,c _6 /x@aAJ| 1.5 取当前时
[[c0g6 int 时= DateTime.Now.Hour;
0]5XTc3r jfK&CA 1.6 取当前分
,iYhD-"' int 分= DateTime.Now.Minute;
>rlUV"8jY; ynw(wSH= 1.7 取当前秒
xY]q[a?cy int 秒= DateTime.Now.Second;
9^DAlY,x. w>*Jgc@A* 1.8 取当前毫秒
YT?Lt!cl= int 毫秒= DateTime.Now.Millisecond;
WD\Yx~o HXT"&c| 28.自定义分页代码:
KH)-=IJ8 ?ja%*0
R 先定义变量 :
o*A, 6y public static int pageCount; //总页面数
U+'zz#0qN public static int curPageIndex=1; //当前页面
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