1. 打开新的窗口并传送参数:
r}u%#G+K, 24Z]%+b*E 传送参数:
pPVRsXy response.write("<script>window.open(’*.aspx?id="+this.DropDownList1.SelectIndex+"&id1="+...+"’)</script>")
s cdtWA 7([h4bg{ 接收参数:
+Z!;P
Z6 string a = Request.QueryString("id");
=2y8CgLj string b = Request.QueryString("id1");
\n9A^v`F/ #'OaKt?Z) 2.为按钮添加对话框
xt4)Ya Button1.Attributes.Add("onclick","return confirm(’确认?’)");
fag^7r z button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
w62=06`@ Q,Z*8FH= 3.删除表格选定记录
`(0LK%w int intEmpID = (int)MyDataGrid.DataKeys[e.Item.ItemIndex];
91of~ffh string deleteCmd = "DELETE from Employee where emp_id = " + intEmpID.ToString()
==/n(LBD ha;l(U> 4.删除表格记录警告
_,6f#t private void DataGrid_ItemCreated(Object sender,DataGridItemEventArgs e)
a;$P:C{gj? {
&V7>1kD3 switch(e.Item.ItemType)
IMQ]1uq0$ {
dSIH9D case ListItemType.Item :
U,1AfzlF case ListItemType.AlternatingItem :
HNa]H;-+5 case ListItemType.EditItem:
NYABmI/0c TableCell myTableCell;
ig 0u^BC myTableCell = e.Item.Cells[14];
Q36)7=at LinkButton myDeleteButton ;
V 'X;jC myDeleteButton = (LinkButton)myTableCell.Controls[0];
:L0/V~D myDeleteButton.Attributes.Add("onclick","return confirm(’您是否确定要删除这条信息’);");
&~B5.sppnB break;
]%RNA:(F' default:
JO@Bf break;
O`cu_ }
W[NEe,.> RV-h IdAU }
? 81X '?o9VrO 5.点击表格行链接另一页
Wv!<bT8r private void grdCustomer_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
N0n^L|(R {
d~ng6pA //点击表格打开
nY `2uN~9 if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
g"Qh]: e.Item.Attributes.Add("onclick","window.open(’Default.aspx?id=" + e.Item.Cells[0].Text + "’);");
5;)*T6Y }
%'L;FPxB |!d"*.Q@F 双击表格连接到另一页
=A[5=
k> %K 4
在itemDataBind事件中
DE{h5-g if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
h5|.Et {
2aNT#J"_ string OrderItemID =e.item.cells[1].Text;
F5gObIJtuY ...
YpdNX.P, e.item.Attributes.Add("ondblclick", "location.href=’../ShippedGrid.aspx?id=" + OrderItemID + "’");
FM^9}* }
<c,~aq#W' c\cZ]RZ 双击表格打开新一页
MM{_Ur7Q if(e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
]*%+H|l {
f?Bj _z string OrderItemID =e.item.cells[1].Text;
1
[z'G)v ...
K2'O]# e.item.Attributes.Add("ondblclick", "open(’../ShippedGrid.aspx?id=" + OrderItemID + "’)");
Jd
3@cLCe- }
-ewQp9)G V7=SV:+1or ★特别注意:【?id=】 处不能为 【?id =】
Q^eJ4{Ya: 6.表格超连接列传递参数
oB c@]T5> <asp:HyperLinkColumn Target="_blank" headertext="ID号" DataTextField="id" NavigateUrl="aaa.aspx?id=’
|bZM/U= <%# DataBinder.Eval(Container.DataItem, "数据字段1")%>’ & name=’<%# DataBinder.Eval(Container.DataItem, "数据字段2")%>’ />
m.%`4L^`T A q#/2t 7.表格点击改变颜色
lx,`hl% if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
F=@i6ERi {
#Gv{UU$] e.Item.Attributes.Add("onclick","this.style.backgroundColor=’#99cc00’;
d<o.o?Vc this.style.color=’buttontext’;this.style.cursor=’default’;");
;5|1M8]=0 }
`T!#@&+ sLcY,AH 写在DataGrid的_ItemDataBound里
]]iO- } if (e.Item.ItemType == ListItemType.Item ||e.Item.ItemType == ListItemType.AlternatingItem)
v:ER4 {
96|[}:+$&: e.Item.Attributes.Add("onmouseover","this.style.backgroundColor=’#99cc00’;
>cOeiK this.style.color=’buttontext’;this.style.cursor=’default’;");
2%rLoL$Y2+ e.Item.Attributes.Add("onmouseout","this.style.backgroundColor=’’;this.style.color=’’;");
j033%p+Xc }
p{;i& HNdp <"&'>?8j t
Y1Et0 8.关于日期格式
oJ;rc{n- 0.(<'!"y 日期格式设定
whc[@Tyx DataFormatString="{0:yyyy-MM-dd}"
x%BF{Sw T|'&K:[TJ 我觉得应该在itembound事件中
l\q}
|o e.items.cell["你的列"].text=DateTime.Parse(e.items.cell["你的列"].text.ToString("yyyy-MM-dd"))
(wt+`_6 k{Lv37H 9.获取错误信息并到指定页面
*:_~Nn9_R; W=-|` 不要使用Response.Redirect,而应该使用Server.Transfer
OHp5z?
z R"6;NPeo e.g
v"1Po_` // in global.asax
=fG:A(v%} protected void Application_Error(Object sender, EventArgs e) {
zQuM !. if (Server.GetLastError() is HttpUnhandledException)
2:v <qX Server.Transfer("MyErrorPage.aspx");
4L:>4X[T !Rw&DFU //其余的非HttpUnhandledException异常交给ASP.NET自己处理就okay了 :)
8:g!w:$x }
-wr(vE, )&1!xF 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
RR25Q.c r4knN
2: 10.清空Cookie
f{Q p Cookie.Expires=[DateTime];
p!"(s/= Response.Cookies("UserName").Expires = 0
9R]](g# E8[XG2ye 11.自定义异常处理
+g\;bLT //自定义异常处理类
juno.$
6 using System;
3o8\/-*< using System.Diagnostics;
Cv TwBJy1 `^8*<+ namespace MyAppException
Rl@$xP {
-zC]^Ho@ /// <summary>
+l\<? /// 从系统异常类ApplicationException继承的应用程序异常处理类。
G%hO\EO /// 自动将异常内容记录到Windows NT/2000的应用程序日志
d/j@_3' /// </summary>
8$~3r a public class AppException:System.ApplicationException
jUY+3"?
{
M9"Sgb`g public AppException()
pC^[ [5A {
Cd~LsdKE5 if (ApplicationConfiguration.EventLogEnabled)LogEvent("出现一个未知错误。");
xdF guV8 }
,{<Fz% ToU.mM?f^ public AppException(string message)
#8?^C]*{0 {
!t-K<' LogEvent(message);
vl5){@
}
sd!sus|( R H-&3} public AppException(string message,Exception innerException)
zl)&U=4l {
k=uZ=tUft* LogEvent(message);
sv=^k(d3 if (innerException != null)
B_~jA%0m' {
P4%>k6X LogEvent(innerException.Message);
f-+.;`H)T }
1X:&*a"5 }
h3 @s2 fK d.\PS9l //日志记录类
_t.FL@3e using System;
`p|[rS> using System.Configuration;
%cj58zO|y using System.Diagnostics;
1ih* gJPpj using System.IO;
R+Lk~X^*l' using System.Text;
&z ksRX using System.Threading;
5P\N"Yjx' _;G=G5r namespace MyEventLog
iwo$\ {
<IH*\q:7 /// <summary>
22vq=RO7Z /// 事件日志记录类,提供事件日志记录支持
a|.20w5 /// <remarks>
Wm>b3: /// 定义了4个日志记录方法 (error, warning, info, trace)
Q7k.+2 /// </remarks>
"_)|8|gN /// </summary>
#JS`e_3Rr public class ApplicationLog
b`]M|C [5 {
*<dHqK`?C /// <summary>
u+DX$#-n!] /// 将错误信息记录到Win2000/NT事件日志中
ysth{[<5F3 /// <param name="message">需要记录的文本信息</param>
5&(3A|P2 /// </summary>
3ZN>9` public static void WriteError(String message)
hho%~^bn( {
4WG=m}X
WriteLog(TraceLevel.Error, message);
#Q+R%p[D }
0x#E4v(UA H5p5S\g-) /// <summary>
\\s?B K /// 将警告信息记录到Win2000/NT事件日志中
=h[yAf /// <param name="message">需要记录的文本信息</param>
@YB85p"]J. /// </summary>
@\$Keg=>: public static void WriteWarning(String message)
`,m7xJZ?y {
E0jUewG WriteLog(TraceLevel.Warning, message);
; +9(; }
EE9vk*[@C K P6PQgc /// <summary>
LaT8l?q q /// 将提示信息记录到Win2000/NT事件日志中
v>:=w|.HC /// <param name="message">需要记录的文本信息</param>
?%;B`2 nDR /// </summary>
L5C2ng> public static void WriteInfo(String message)
&CO|Y(+ {
}{=8&gA0 WriteLog(TraceLevel.Info, message);
` U#Po_hq }
WVkG2 /// <summary>
%^U"Spv; /// 将跟踪信息记录到Win2000/NT事件日志中
"uS7PplyO /// <param name="message">需要记录的文本信息</param>
I4ctxMVP /// </summary>
3.~h6r5- public static void WriteTrace(String message)
*#GDi'0 {
?&\h;11T WriteLog(TraceLevel.Verbose, message);
&q L<C }
#'iPDRYy L6 kZ2-6 /// <summary>
@ AggznA8 /// 格式化记录到事件日志的文本信息格式
O(Td:Zdp /// <param name="ex">需要格式化的异常对象</param>
'2xcce# /// <param name="catchInfo">异常信息标题字符串.</param>
wzbz}P> /// <retvalue>
i :EO(` /// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
c
_p[yS /// </retvalue>
kU(kU2u%9 /// </summary>
#!1IP~ public static String FormatException(Exception ex, String catchInfo)
Yg|"- {
BDp:9yau StringBuilder strBuilder = new StringBuilder();
rFO_fIJno if (catchInfo != String.Empty)
9nO(xJ"e4 {
'tut4SwC strBuilder.Append(catchInfo).Append("\r\n");
pMDH }
{70Ou}* strBuilder.Append(ex.Message).Append("\r\n").Append(ex.StackTrace);
G V=OKf# return strBuilder.ToString();
Md?acWE*L }
/khnl9~+ u YabJqV /// <summary>
15JsmA*Q /// 实际事件日志写入方法
hw|t8 ShW /// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
gu!](yEgl /// <param name="messageText">要记录的文本.</param>
[JZ h*A /// </summary>
Eh
{up private static void WriteLog(TraceLevel level, String messageText)
*F|i&2 {
/Go>5B> try
l_ZO^E~D_ {
>^;(c4C EventLogEntryType LogEntryType;
{9 Db9K^ switch (level)
*afejjW[ {
A ^-Z)0: case TraceLevel.Error:
B3eNFS LogEntryType = EventLogEntryType.Error;
m}rh|x/? break;
f~U#z7 case TraceLevel.Warning:
G~`'E&/ LogEntryType = EventLogEntryType.Warning;
U-1VnX9m break;
c,.0d case TraceLevel.Info:
l$=Gvb LogEntryType = EventLogEntryType.Information;
XnPJC' break;
=>e?l8`% case TraceLevel.Verbose:
A%P 8c LogEntryType = EventLogEntryType.SuccessAudit;
qT"drgpi3 break;
R/Tj^lM default:
sD2*x T LogEntryType = EventLogEntryType.SuccessAudit;
:wSJ-\'$ break;
y~x#pC*w }
|1lf(\T_ $vW^n4! EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
0c`sb+? //写入事件日志
:ao^/&HZ eventLog.WriteEntry(messageText, LogEntryType);
219R&[cb n}VbdxlN }
%-\FVKX catch {} //忽略任何异常
avmcGyL }
]&' jP } //class ApplicationLog
ZMP?'0h= }
3Hy%SN( FLK"|*A 12.Panel 横向滚动,纵向自动扩展
?ISI[hoc <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel>
4+-5,t7 E7k-pquvE 13.回车转换成Tab
5Ws5X_?d <script language="javascript" for="document" event="onkeydown">
%N7gT*B: if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’);
eSJAPU(D event.keyCode=9;
-<]\l3E&J </script>
YGfA qI
y gHp'3SnS onkeydown="if(event.keyCode==13) event.keyCode=9"
KBd7|,j 0&.LBv8 14.DataGrid超级连接列
.mC~Ry+t DataNavigateUrlField="字段名" DataNavigateUrlFormatString="
http://xx/inc/delete.aspx?ID={0}"
CQj/e+eE4 x`Vy<h 33 15.DataGrid行随鼠标变色
hcd!A5 private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e)
<zfO1~^ {
=VCi8jDkP if (e.Item.ItemType!=ListItemType.Header)
7E;>E9 ' {
Dp%5$wF)8
e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\"");
mgk64}K [n e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\"");
+[>yO _} }
#8S [z5 ` }
A1mYkG)l 7qW.h>%WE 16.模板列
jM6uT'Io <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID">
bta0?O
# <ITEMTEMPLATE>
UEN YJ*tnP <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" />
u4go*# </ITEMTEMPLATE>
A$%@fO.b </ASP:TEMPLATECOLUMN>
],!\IqO =%Q\*xaR.W <ASP:TEMPLATECOLUMN headertext="选中">
zNNzsT8na <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE>
~l;yr
@ <ITEMTEMPLATE>
z\X60T <ASP:CHECKBOX id="chkExport" runat="server" />
cZPbD;e: </ITEMTEMPLATE>
E6,`Ld;c[ <EDITITEMTEMPLATE>
zG&WWc`K <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
ztRWIkI
q </EDITITEMTEMPLATE>
=~,$V<+c
</ASP:TEMPLATECOLUMN>
%{N>c:2I$ sZ0g99eX 后台代码
_Jf J%YXy protected void CheckAll_CheckedChanged(object sender, System.EventArgs e)
zfk'>_' {
=4YbVA+( //改变列的选定,实现全选或全不选。
i)A`Vpn CheckBox chkExport ;
P}ehNt*($ if( CheckAll.Checked)
~r(g|?}P {
_bN))9
3 foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
p=:7 atE {
v]LFZI5 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
P58\+9d_ chkExport.Checked = true;
6|B a }
:6\-9m8JM }
aL_;`@4 else
BZ]&uD|f
{
m]+X}| foreach(DataGridItem oDataGridItem in MyDataGrid.Items)
O[i2A( {
4<=eK7;XR chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
Mqrt-VPh chkExport.Checked = false;
VWnu#_( }
n?TO!5RZK }
7)ES!C }
|q1b8A \ 2dp*>F0L 17.数字格式化
|THkS@Br OF<[Nh\. 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】
mvW^P`nB <%#Container.DataItem("price","{0:¥#,##0.00}")%>
Mt7X<?GZm .HH,l int i=123456;
K-g=td/@ string s=i.ToString("###,###.00");
T1g:gfw@ "9MX,}X* 18.日期格式化
H4K(SGx >o=axZNa 【aspx页面内:<%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date")%>
RPScP ,=XS%g}l4 显示为: 2004-8-11 19:44:28
@n~ND). AR[M8RA 我只想要:2004-8-11 】
]8q%bsl+ <%# DataBinder.Eval(Container.DataItem,"Company_Ureg_Date","{0:yyyy-M-d}")%>
O(c4iWm x r+E 应该如何改?
$AL|d[[T[ A-@-?AR 【格式化日期】
//4p1^% <7RkM 取出来,一般是object((DateTime)objectFromDB).ToString("yyyy-MM-dd");
[8om9 Z3 Ri%Of:zZ 【日期的验证表达式】
s]V{}bY` ni 02N3R A.以下正确的输入格式: [2004-2-29], [2004-02-29 10:29:39 pm], [2004/12/31]
st1M.} ^((\d{2}(([02468][048])|([13579][26]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|([1-2][0-9])))))|(\d{2}(([02468][1235679])|([13579][01345789]))[\-\/\s]?((((0?[13578])|(1[02]))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\-\/\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\-\/\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\s(((0?[1-9])|(1[0-2]))\:([0-5][0-9])((\s)|(\:([0-5][0-9])\s))([AM|PM|am|pm]{2,2})))?$
QKL]O* G41$oalQ1 B.以下正确的输入格式:[0001-12-31], [9999 09 30], [2002/03/03]
I{X@<o} ^\d{4}[\-\/\s]?((((0[13578])|(1[02]))[\-\/\s]?(([0-2][0-9])|(3[01])))|(((0[469])|(11))[\-\/\s]?(([0-2][0-9])|(30)))|(02[\-\/\s]?[0-2][0-9]))$
#!F8n` C- 'E4(!H,k 【大小写转换】
u.xA}yVS HttpUtility.HtmlEncode(string);
S+E3;' H HttpUtility.HtmlDecode(string)
Vv*5{_ R.n`R|NOd 19.如何设定全局变量
"}azC|:5 dsft=t8s Global.asax中
s\K-(`j} h^3Vd K, Application_Start()事件中
_ZvX" {y~ #7E&16Fk 添加Application[属性名] = xxx;
4QN6BZJ5 Ni;{\"Gt 就是你的全局变量
F\$}8,9 /(}l[jf 20.怎样作到HyperLinkColumn生成的连接后,点击连接,打开新窗口?
C ^ k3* N {Ac3/UM/ HyperLinkColumn有个属性Target,将器值设置成"_blank"即可.(Target="_blank")
9#A{C!75(y I[YfF 【ASPNETMENU】点击菜单项弹出新窗口
HoQ(1e$G- 9R<J$e 在你的menuData.xml文件的菜单项中加入URLTarget="_blank",如:
TTjjyZ@ <?xml version="1.0" encoding="GB2312"?>
@zpHemdB <MenuData ImagesBaseURL="images/">
@x\gk5 <MenuGroup>
cVt$#A) <MenuItem Label="内参信息" URL="Infomation.aspx" >
Szob_IEq, <MenuGroup ID="BBC">
_a02# <MenuItem Label="公告信息" URL="Infomation.aspx" URLTarget="_blank" LeftIcon="file.gif"/>
;Q%19f3,6 <MenuItem Label="编制信息简报" URL="NewInfo.aspx" LeftIcon="file.gif" />
<GU(/S!} ......
dYttse' tLGwF3e$A 最好将你的aspnetmenu升级到1.2版
E9NGdp&-Ah Vf* B1Zb 21.读取DataGrid控件TextBox值
L&F\"q9q71 foreach(DataGrid dgi in yourDataGrid.Items)
{s^n|b} {
doUqUak TextBox tb = (TextBox)dgi.FindControl("yourTextBoxId");
\~m%4kzG8J tb.Text....
[}B{e=`! }
;{#M I2!&=" 7@ 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?
v6(l#,
dXSb%ho 〖思归〗
vt7C <asp:TemplateColumn HeaderText="数量">
!haXO <ItemTemplate>
CMB$RLf <asp:TextBox id="ShuLiang" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_ShuLiang")%>’
dJgOfg^ onkeyup="javascript:DoCal()"
uTFEI.N />
mCP +7q7 [}Yci:P_ + <asp:RegularExpressionValidator id="revS" runat="server" ControlToValidate="ShuLiang" ErrorMessage="must be integer" ValidationExpression="^\d+$" />
q+=@kXs>+ </ItemTemplate>
>@\?\!Go </asp:TemplateColumn>
h.0&)t\q" jT_Tx\k <asp:TemplateColumn HeaderText="单价">
E8V\J <ItemTemplate>
GeR-k9 <asp:TextBox id="DanJian" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_DanJian")%>’
s.Ic3ITd, onkeyup="javascript:DoCal()"
M(gWd8?# />
X_yU"U ]uXsl0'`V <asp:RegularExpressionValidator id="revS2" runat="server" ControlToValidate="DanJian" ErrorMessage="must be numeric" ValidationExpression="^\d+(\.\d*)?$" />
Z#t.wWSq >LZ)<-Mk </ItemTemplate>
QRix_2+ </asp:TemplateColumn>
JHOBg{Wg Or~6t}f <asp:TemplateColumn HeaderText="金额">
Z4tq&^ :c= <ItemTemplate>
zb*4Nsda: <asp:TextBox id="JinE" runat=’server’ Text=’<%# DataBinder.Eval(Container.DataItem,"DG_JinE")%>’ />
L PgI"6cP </ItemTemplate>
--hnv/AjI </asp:TemplateColumn><script language="javascript">
c7N9X 3A function DoCal()
uw&,pq {
+ {dIs var e = event.srcElement;
qOanu var row = e.parentNode.parentNode;
z-E4-\a
var txts = row.all.tags("INPUT");
=5#Jsn?U if (!txts.length || txts.length < 3)
2fA9L _:0 return;
Q";eyYdOL :cz]8~i\ var q = txts[txts.length-3].value;
s&hP^tKT var p = txts[txts.length-2].value;
I=-;*3g6 <08 V- if (isNaN(q) || isNaN(p))
<;"=ah7A return;
CR=MjmH )o,0aGo>Of q = parseInt(q);
(LPc\\Vv p = parseFloat(p);
1W7BN~p14 o\gQYi txts[txts.length-1].value = (q * p).toFixed(2);
!d)i6W? }
DgP%Q </script>
?V)6`St#C ,6L>f.V^(U tYa*%|!v p$<qT^]& a"4 6_> 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。
TR20{8" page_load
)T_#X! page.smartNavigation=true
_
RYZyw
`7ZJB$7D|* 25.在Datagrid中修改数据,当点击编辑键时,数据出现在文本框中,怎么控制文本框的大小 ?
3!W&J private void DataGrid1_ItemDataBound(obj sender,DataGridItemEventArgs e)
g&wQ^ {
m8'1@1d| for(int i=0;i<e.Item.Cells.Count-1;i++)
xb\:H@92 if(e.Item.ItemType==ListItemType.EditType)
J_$~OEC~ {
W@=ilW3RD e.Item.Cells.Attributes.Add("Width", "80px")
N|}`p" }
g7-K62bb }
`Mg
"!n` D$;/
l}s? 26.对话框
kvn6
NiU private static string ScriptBegin = "<script language=\"JavaScript\">";
5c8x:
e@ private static string ScriptEnd = "</script>";
Qt 2hb nc)`ISI public static void ConfirmMessageBox(string PageTarget,string Content)
yW 3h_08 {
jK53-tF~I string ConfirmContent="var retValue=window.confirm(’"+Content+"’);"+"if(retValue){window.location=’"+PageTarget+"’;}";
J)o%83// Dl{Pd`D ConfirmContent=ScriptBegin + ConfirmContent + ScriptEnd;
`<q5RuU rv:O|wZ Page ParameterPage = (Page)System.Web.HttpContext.Current.Handler;
+L6d$+ ParameterPage.RegisterStartupScript("confirm",ConfirmContent);
|*i-Q @
D //Response.Write(strScript);
jC%I]#!n }
Pl4d(2
7 }=gGs 27. 将时间格式化:string aa=DateTime.Now.ToString("yyyy年MM月dd日");
V5+a[`] bkTj
Q 1.1 取当前年月日时分秒
:|Cf$2k7 currentTime=System.DateTime.Now;
`Ec+i 75y#^pD?c 1.2 取当前年
|wx1
[xZ int 年= DateTime.Now.Year;
$.Ni'U DNPK1e3a{ 1.3 取当前月
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