阿七 |
2006-04-03 13:58 |
ASP.NET程序中常用的三十三种代码(3) y$Zj?Dd# 出处 $
E1Tb{' L^kp8o^$ 12.Panel 横向滚动,纵向自动扩展 mOll5O7VW 7k{2Upg; <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> K5 3MMH[q# 13.回车转换成Tab k>4qkigjc 5`^o1nGO' <script language="javascript" for="document" event="onkeydown"> lYf+V8{ if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); p?(L'q"WK event.keyCode=9; @}F Awv^f </script> XY7Qa!>7j /%x7+Rl\-^ onkeydown="if(event.keyCode==13) event.keyCode=9"
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14.DataGrid超级连接列 ,1n
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DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}" Hy;Hs# 15.DataGrid行随鼠标变色 jdRq6U^ my^ak*N private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) Rz <OF^Iy { Go\VfLL w if (e.Item.ItemType!=ListItemType.Header) Qez SJ
io { _"f :` e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\""); Iq'O e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\""); Evu=M-? } wvc>0?t' } )na&"bJ 16.模板列 v#w _eqg <bmLy_": <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID"> Ub)I66 <ITEMTEMPLATE> >Wi s.e%b <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" /> 1$LI px </ITEMTEMPLATE> >q( 5ir </ASP:TEMPLATECOLUMN> 3{J.xWB@: bkQ3c-C< <ASP:TEMPLATECOLUMN headertext="选中"> g'lT <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE> 3]}'TA`v <ITEMTEMPLATE> 'F_}xMU <ASP:CHECKBOX id="chkExport" runat="server" /> F,}s$v </ITEMTEMPLATE> HhSjR%6HY; <EDITITEMTEMPLATE> j7/(sf <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" /> K3ukYR </EDITITEMTEMPLATE> 981!2* </ASP:TEMPLATECOLUMN> )!-S|s' 后台代码 'j79GC0 FMS2.E protected void CheckAll_CheckedChanged(object sender, System.EventArgs e) 3%IWGmye4 { T-P@u-DU //改变列的选定,实现全选或全不选。 X<xqT CheckBox chkExport ; `pYE[y+ if( CheckAll.Checked) q<XcOc5 { /=M.-MU2 foreach(DataGridItem oDataGridItem in MyDataGrid.Items) s^PmnFR { >B~?dT m chkExport = (CheckBox)oDataGridItem.FindControl("chkExport");
y h-9u chkExport.Checked = true; \UQ],+H } -s~p}CQ. } }85#[~m' else EG1x { L&HzN{K foreach(DataGridItem oDataGridItem in MyDataGrid.Items) 2V<
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bxC chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); hGKdGu`0 chkExport.Checked = false; I)uASfT$ } XAlD
ww } =z%s8D2 } P#9-bYNU 17.数字格式化 Xa\
]ua_ N>T=L0` 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】 $pJ3xp& Jz2q\42q <%#Container.DataItem("price","{0:¥#,##0.00}")%> ^:$j:w?j _"`/^L`Q? int i=123456; :4b- sg# string s=i.ToString("###,###.00"); |
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