阿七 |
2006-04-03 13:58 |
ASP.NET程序中常用的三十三种代码(3) o1Xk\R{ 出处 cVz.ac +-oXW>`& 12.Panel 横向滚动,纵向自动扩展 $+mmqc8 |%tR#!&[:g <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> #e#8I7P 13.回车转换成Tab !~ZL prwyP <script language="javascript" for="document" event="onkeydown"> _Y0o\0B if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); S<>e(x3g] event.keyCode=9; j
a:%j&: </script> Mpj3<vj "NJ!A onkeydown="if(event.keyCode==13) event.keyCode=9" ?>,aq>2O$ {
~Cqb7 14.DataGrid超级连接列 R#r?<Ofw4 Bf7RW[ -v DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}" @^P=jXi< 15.DataGrid行随鼠标变色 #v v
k7 RuHJk\T+ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) p<![JeV { LAr6J if (e.Item.ItemType!=ListItemType.Header) 2=#O4k.@ { I*24%z9 e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\""); p?!]sO1l e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\""); E7*]t_p" }
e%qMrR } bg$e80 16.模板列 8gx^e./ ?5->F/f& <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID"> 7tyn?t0n <ITEMTEMPLATE> 8Mp <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" /> zZDr=6|r_ </ITEMTEMPLATE> hZ%Ie%~n </ASP:TEMPLATECOLUMN> Jw86
P= m=n
V$H <ASP:TEMPLATECOLUMN headertext="选中"> #}A!Bk
<HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE> B'=*92i>S <ITEMTEMPLATE> K&S~IFy <ASP:CHECKBOX id="chkExport" runat="server" /> zL>nDnL 4 </ITEMTEMPLATE> l\
(t~Q <EDITITEMTEMPLATE> L=VuEF <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" />
r_o2d8 </EDITITEMTEMPLATE> aoCyYnZD </ASP:TEMPLATECOLUMN> KRz\ct| 后台代码 O,DA{> *m N-5lILuJJ protected void CheckAll_CheckedChanged(object sender, System.EventArgs e) kiXa2Yn*(d { 1ra}^H} //改变列的选定,实现全选或全不选。 !IT']kA CheckBox chkExport ; ?XeRL<n if( CheckAll.Checked) m(&ZNZK { aeg5ij-]u@ foreach(DataGridItem oDataGridItem in MyDataGrid.Items) VGe/;&1h { &yYK%~}t[ chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); mjH8q&szf chkExport.Checked = true; 8XT
Vpf4 } o{:D } ku\_M else bluC P| { fOrqY,P' foreach(DataGridItem oDataGridItem in MyDataGrid.Items) lMlXK4- { =WN6Fj` chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); S6Kaw chkExport.Checked = false; RMsr7M4<91 } & {B,m%G } ydBoZ3} } :y]l`Mo - 17.数字格式化 }!B<MGBd 3}XUYF; 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】 EV]exYWB +-xA/nU.c <%#Container.DataItem("price","{0:¥#,##0.00}")%> Lw-)ijBW Km-lWreTH int i=123456; W"z!sf5U string s=i.ToString("###,###.00"); |
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