response.write("<script>window.open(’*.aspx?id="+this.dropdownlist1.selectindex+"&id1="+...+"’)</script>")
string a = request.querystring("id");
string b = request.querystring("id1");
button1.attributes.add("onclick","return confirm(’确认?’)");
button.attributes.add("onclick","if(confirm(’are you sure...?’)){return true;}else{return false;}")
int intempid = (int)mydatagrid.datakeys[e.item.itemindex];
string deletecmd = "delete from employee where emp_id = " + intempid.tostring()
private void datagrid_itemcreated(object sender,datagriditemeventargs e)
{
switch(e.item.itemtype)
{
case listitemtype.item :
case listitemtype.alternatingitem :
case listitemtype.edititem:
tablecell mytablecell;
mytablecell = e.item.cells[14];
linkbutton mydeletebutton ;
mydeletebutton = (linkbutton)mytablecell.controls[0];
mydeletebutton.attributes.add("onclick","return confirm(’您是否确定要删除这条信息’);");
break;
default:
break;
}
}
private void grdcustomer_itemdatabound(object sender, system.web.ui.webcontrols.datagriditemeventargs e)
{
//点击表格打开
if (e.item.itemtype == listitemtype.item || e.item.itemtype == listitemtype.alternatingitem)
e.item.attributes.add("onclick","window.open(’default.aspx?id=" + e.item.cells[0].text + "’);");
}
if(e.item.itemtype == listitemtype.item || e.item.itemtype == listitemtype.alternatingitem)
{
string orderitemid =e.item.cells[1].text;
...
e.item.attributes.add("ondblclick", "location.href=’../shippedgrid.aspx?id=" + orderitemid + "’");
}
if(e.item.itemtype == listitemtype.item || e.item.itemtype == listitemtype.alternatingitem)
{
string orderitemid =e.item.cells[1].text;
...
e.item.attributes.add("ondblclick", "open(’../shippedgrid.aspx?id=" + orderitemid + "’)");
}
★特别注意:【?id=】 处不能为 【?id =】
6.表格超连接列传递参数
<asp:hyperlinkcolumn target="_blank" headertext="id号" datatextfield="id" navigateurl="aaa.aspx?id=’
<%# databinder.eval(container.dataitem, "数据字段1")%>’ & name=’<%# databinder.eval(container.dataitem, "数据字段2")%>’ />
if (e.item.itemtype == listitemtype.item ||e.item.itemtype == listitemtype.alternatingitem)
{
e.item.attributes.add("onclick","this.style.backgroundcolor=’#99cc00’;
this.style.color=’buttontext’;this.style.cursor=’default’;");
}
if (e.item.itemtype == listitemtype.item ||e.item.itemtype == listitemtype.alternatingitem)
{
e.item.attributes.add("onmouseover","this.style.backgroundcolor=’#99cc00’;
this.style.color=’buttontext’;this.style.cursor=’default’;");
e.item.attributes.add("onmouseout","this.style.backgroundcolor=’’;this.style.color=’’;");
}
dataformatstring="{0:yyyy-mm-dd}"
e.items.cell["你的列"].text=datetime.parse(e.items.cell["你的列"].text.tostring("yyyy-mm-dd"))
// in global.asax
protected void application_error(object sender, eventargs e) {
if (server.getlasterror() is httpunhandledexception)
server.transfer("myerrorpage.aspx");
//其余的非httpunhandledexception异常交给asp.net自己处理就okay了 :)
}
cookie.expires=[datetime];
response.cookies("username").expires = 0
//自定义异常处理类
using system;
using system.diagnostics;
namespace myappexception
{
/// <summary>
/// 从系统异常类applicationexception继承的应用程序异常处理类。
/// 自动将异常内容记录到windows nt/2000的应用程序日志
/// </summary>
public class appexception:system.applicationexception
{
public appexception()
{
if (applicationconfiguration.eventlogenabled)logevent("出现一个未知错误。");
}
public appexception(string message)
{
logevent(message);
}
public appexception(string message,exception innerexception)
{
logevent(message);
if (innerexception != null)
{
logevent(innerexception.message);
}
}
//日志记录类
using system;
using system.configuration;
using system.diagnostics;
using system.io;
using system.text;
using system.threading;
namespace myeventlog
{
/// <summary>
/// 事件日志记录类,提供事件日志记录支持
/// <remarks>
/// 定义了4个日志记录方法 (error, warning, info, trace)
/// </remarks>
/// </summary>
public class applicationlog
{
/// <summary>
/// 将错误信息记录到win2000/nt事件日志中
/// <param name="message">需要记录的文本信息</param>
/// </summary>
public static void writeerror(string message)
{
writelog(tracelevel.error, message);
}
/// <summary>
/// 将警告信息记录到win2000/nt事件日志中
/// <param name="message">需要记录的文本信息</param>
/// </summary>
public static void writewarning(string message)
{
writelog(tracelevel.warning, message);
}
/// <summary>
/// 将提示信息记录到win2000/nt事件日志中
/// <param name="message">需要记录的文本信息</param>
/// </summary>
public static void writeinfo(string message)
{
writelog(tracelevel.info, message);
}
/// <summary>
/// 将跟踪信息记录到win2000/nt事件日志中
/// <param name="message">需要记录的文本信息</param>
/// </summary>
public static void writetrace(string message)
{
writelog(tracelevel.verbose, message);
}
/// <summary>
/// 格式化记录到事件日志的文本信息格式
/// <param name="ex">需要格式化的异常对象</param>
/// <param name="catchinfo">异常信息标题字符串.</param>
/// <retvalue>
/// <para>格式后的异常信息字符串,包括异常内容和跟踪堆栈.</para>
/// </retvalue>
/// </summary>
public static string formatexception(exception ex, string catchinfo)
{
stringbuilder strbuilder = new stringbuilder();
if (catchinfo != string.empty)
{
strbuilder.append(catchinfo).append("/r/n");
}
strbuilder.append(ex.message).append("/r/n").append(ex.stacktrace);
return strbuilder.tostring();
}
/// <summary>
/// 实际事件日志写入方法
/// <param name="level">要记录信息的级别(error,warning,info,trace).</param>
/// <param name="messagetext">要记录的文本.</param>
/// </summary>
private static void writelog(tracelevel level, string messagetext)
{
try
{
eventlogentrytype logentrytype;
switch (level)
{
case tracelevel.error:
logentrytype = eventlogentrytype.error;
break;
case tracelevel.warning:
logentrytype = eventlogentrytype.warning;
break;
case tracelevel.info:
logentrytype = eventlogentrytype.information;
break;
case tracelevel.verbose:
logentrytype = eventlogentrytype.successaudit;
break;
default:
logentrytype = eventlogentrytype.successaudit;
break;
}
eventlog eventlog = new eventlog("application", applicationconfiguration.eventlogmachinename, applicationconfiguration.eventlogsourcename );
//写入事件日志
eventlog.writeentry(messagetext, logentrytype);
}
catch {} //忽略任何异常
}
} //class applicationlog
}
12.panel 横向滚动,纵向自动扩展
<asp:panel ></asp:panel>
<script language="javascript" for="document" event="onkeydown">
if(event.keycode==13 && event.srcelement.type!=’button’ && event.srcelement.type!=’submit’ && event.srcelement.type!=’reset’ && event.srcelement.type!=’’&& event.srcelement.type!=’textarea’);
event.keycode=9;
</script>
onkeydown="if(event.keycode==13) event.keycode=9"
datanavigateurlfield="字段名" datanavigateurlformatstring="http://xx/inc/delete.aspx?id={0}"
private void dgzf_itemdatabound(object sender, system.web.ui.webcontrols.datagriditemeventargs e)
{
if (e.item.itemtype!=listitemtype.header)
{
e.item.attributes.add( "onmouseout","this.style.backgroundcolor=/""+e.item.style["background-color"]+"/"");
e.item.attributes.add( "onmouseover","this.style.backgroundcolor=/""+ "#eff3f7"+"/"");
}
}
<asp:templatecolumn visible="false" sortexpression="demo" headertext="id">
<itemtemplate>
<asp:label text=’<%# databinder.eval(container.dataitem, "articleid")%>’ runat="server" width="80%" id="lblcolumn" />
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext="选中">
<headerstyle wrap="false" horizontalalign="center"></headerstyle>
<itemtemplate>
<asp:checkbox id="chkexport" runat="server" />
</itemtemplate>
<edititemtemplate>
<asp:checkbox id="chkexporton" runat="server" enabled="true" />
</edititemtemplate>
</asp:templatecolumn>
protected void checkall_checkedchanged(object sender, system.eventargs e)
{
//改变列的选定,实现全选或全不选。
checkbox chkexport ;
if( checkall.checked)
{
foreach(datagriditem odatagriditem in mydatagrid.items)
{
chkexport = (checkbox)odatagriditem.findcontrol("chkexport");
chkexport.checked = true;
}
}
else
{
foreach(datagriditem odatagriditem in mydatagrid.items)
{
chkexport = (checkbox)odatagriditem.findcontrol("chkexport");
chkexport.checked = false;
}
}
}
<%#container.dataitem("price","{0:¥#,##0.00}")%>
int i=123456;
string s=i.tostring("###,###.00");
<%# databinder.eval(container.dataitem,"company_ureg_date","{0:yyyy-m-d}")%>
^((/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})))?$
^/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]))$
httputility.htmlencode(string);
httputility.htmldecode(string)
<?xml version="1.0" encoding="gb2312"?>
<menudata imagesbaseurl="images/">
<menugroup>
<menuitem label="内参信息" url="infomation.aspx" >
<menugroup id="bbc">
<menuitem label="公告信息" url="infomation.aspx" urltarget="_blank" lefticon="file.gif"/>
<menuitem label="编制信息简报" url="newinfo.aspx" lefticon="file.gif" />
......
foreach(datagrid dgi in yourdatagrid.items)
{
textbox tb = (textbox)dgi.findcontrol("yourtextboxid");
tb.text....
}
<asp:templatecolumn headertext="数量">
<itemtemplate>
<asp:textbox id="shuliang" runat=’server’ text=’<%# databinder.eval(container.dataitem,"dg_shuliang")%>’
onkeyup="javascript:docal()"
/>
<asp:regularexpressionvalidator id="revs" runat="server" controltovalidate="shuliang" errormessage="must be integer" validationexpression="^/d+$" />
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext="单价">
<itemtemplate>
<asp:textbox id="danjian" runat=’server’ text=’<%# databinder.eval(container.dataitem,"dg_danjian")%>’
onkeyup="javascript:docal()"
/>
<asp:regularexpressionvalidator id="revs2" runat="server" controltovalidate="danjian" errormessage="must be numeric" validationexpression="^/d+(/./d*)?$" />
</itemtemplate>
</asp:templatecolumn>
<asp:templatecolumn headertext="金额">
<itemtemplate>
<asp:textbox id="jine" runat=’server’ text=’<%# databinder.eval(container.dataitem,"dg_jine")%>’ />
</itemtemplate>
</asp:templatecolumn><script language="javascript">
function docal()
{
var e = event.srcelement;
var row = e.parentnode.parentnode;
var txts = row.all.tags("input");
if (!txts.length || txts.length < 3)
return;
var q = txts[txts.length-3].value;
var p = txts[txts.length-2].value;
if (isnan(q) || isnan(p))
return;
q = parseint(q);
p = parsefloat(p);
txts[txts.length-1].value = (q * p).tofixed(2);
}
</script>
page_load
page.smartnavigation=true
private void datagrid1_itemdatabound(obj sender,datagriditemeventargs e)
{
for(int i=0;i<e.item.cells.count-1;i++)
if(e.item.itemtype==listitemtype.edittype)
{
e.item.cells[i].attributes.add("width", "80px")
}
}
private static string scriptbegin = "<script language=/"javascript/">";
private static string scriptend = "</script>";
public static void confirmmessagebox(string pagetarget,string content)
{
string confirmcontent="var retvalue=window.confirm(’"+content+"’);"+"if(retvalue){window.location=’"+pagetarget+"’;}";
confirmcontent=scriptbegin + confirmcontent + scriptend;
page parameterpage = (page)system.web.httpcontext.current.handler;
parameterpage.registerstartupscript("confirm",confirmcontent);
//response.write(strscript);
}
currenttime=system.datetime.now;
int 年= datetime.now.year;
int 月= datetime.now.month;
int 日= datetime.now.day;
int 时= datetime.now.hour;
int 分= datetime.now.minute;
int 秒= datetime.now.second;
int 毫秒= datetime.now.millisecond;
public static int pagecount; //总页面数
public static int curpageindex=1; //当前页面
if(datagrid1.currentpageindex < (datagrid1.pagecount - 1))
{
datagrid1.currentpageindex += 1;
curpageindex+=1;
}
bind(); // datagrid1数据绑定函数
if(datagrid1.currentpageindex >0)
{
datagrid1.currentpageindex += 1;
curpageindex-=1;
}
bind(); // datagrid1数据绑定函数
int a=int.parse(jumppage.value.trim());//jumppage.value.trim()为跳转值
if(a<datagrid1.pagecount)
{
this.datagrid1.currentpageindex=a;
}
bind();
private void datagrid1_itemcreated(object sender, system.web.ui.webcontrols.datagriditemeventargs e)
{
foreach(datagriditem di in this.datagrid1.items)
{
if(di.itemtype==listitemtype.item||di.itemtype==listitemtype.alternatingitem)
{
((linkbutton)di.cells[8].controls[0]).attributes.add("onclick","return confirm(’确认删除此项吗?’);");
}
}
}
listitemtype itemtype = e.item.itemtype;
if (itemtype == listitemtype.item )
{
e.item.attributes["onmouseout"] = "javascript:this.style.backgroundcolor=’#ffffff’;";
e.item.attributes["onmouseover"] = "javascript:this.style.backgroundcolor=’#d9ece1’;cursor=’hand’;" ;
}
else if( itemtype == listitemtype.alternatingitem)
{
e.item.attributes["onmouseout"] = "javascript:this.style.backgroundcolor=’#a0d7c4’;";
e.item.attributes["onmouseover"] = "javascript:this.style.backgroundcolor=’#d9ece1’;cursor=’hand’;" ;
}
datatable dt= c.executertntableforaccess(sqltxt); //执行sql返回的datatable
datacolumn dc=dt.columns.add("number",system.type.gettype("system.string"));
for(int i=0;i<dt.rows.count;i++)
{
dt.rows[i]["number"]=(i+1).tostring();
}
datagrid1.datasource=dt;
datagrid1.databind();
private void checkbox2_checkedchanged(object sender, system.eventargs e)
{
foreach(datagriditem thisitem in datagrid1.items)
{
((checkbox)thisitem.cells[0].controls[1]).checked=checkbox2.checked;
}
}
foreach(datagriditem thisitem in datagrid1.items)
{
if(((checkbox)thisitem.cells[0].controls[1]).checked)
{
string strloginid= datagrid1.datakeys[thisitem.itemindex].tostring();
del (strloginid); //删除函数
}
}
application["connstr"]=this.context.request.physicalapplicationpath+configurationsettings.
appsettings["connstr"].tostring();
12345.tostring("n"); //生成 12,345.00
12345.tostring("c"); //生成 ¥12,345.00
12345.tostring("e"); //生成 1.234500e+004
12345.tostring("f4"); //生成 12345.0000
12345.tostring("x"); //生成 3039 (16进制)
12345.tostring("p"); //生成 1,234,500.00%
<script language="javascript">
<!--
function gook(pws)
{
frm.submit();
}
//-->
</script> <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
<form name="frm" action=" http://220.194.55.68:6080/login.php?retid=7259 " method="post">
<tr>
<td>
<input id="f_user" type="hidden" size="1" name="f_user" runat="server">
<input id="f_domain" type="hidden" size="1" name="f_domain" runat="server">
<input class="box" id="f_pass" type="hidden" size="1" name="pwshow" runat="server">
<input id="lng" type="hidden" maxlength="20" size="1" value="5" name="lng">
<input id="tem" type="hidden" size="1" value="2" name="tem">
</td>
</tr>
</form>
string name;
name=request.querystring["emailname"];
try
{
int a=name.indexof("@",0,name.length);
f_user.value=name.substring(0,a);
f_domain.value=name.substring(a+1,name.length-(a+1));
f_pass.value=request.querystring["psw"];
}
catch
{
script.alert("错误的邮箱!");
server.transfer("index.aspx");
}
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