阿七 |
2006-04-03 13:58 |
ASP.NET程序中常用的三十三种代码(3) qd6XKl\5 出处 $/ew'h9q t5G@M&d4Eo 12.Panel 横向滚动,纵向自动扩展 Q7zg i Jb
Hn/$ <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> T52A}vf4 13.回车转换成Tab Zmw'.hL ?u{y[pI6 <script language="javascript" for="document" event="onkeydown"> Ho9 a#9 if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); TXD\i Dq event.keyCode=9; BFc=GiPnQ </script> 'kPc
`)\ USy^Y?~; onkeydown="if(event.keyCode==13) event.keyCode=9" P#-Ye<V~J( jk,:IG 14.DataGrid超级连接列 @JVax -N N
'2Nv DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}" Vi[* a 15.DataGrid行随鼠标变色 #G%[4.$n. gF,9Kv~ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) JK34pm[s { >xb}AY; if (e.Item.ItemType!=ListItemType.Header) GY%lPp { GawQ~rD e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\""); CqOvVv e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\""); " )T;3/c } E-\Wo3 } _0p8FhNt 16.模板列 w}nc^6qH VgLrufJ <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID"> <XG&f <ITEMTEMPLATE> |Am
+f. <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" /> ?o307r </ITEMTEMPLATE> Wv!#B$J~U </ASP:TEMPLATECOLUMN> <=2\xJfxB .&fG_(6| <ASP:TEMPLATECOLUMN headertext="选中"> ;zk& 7P0 <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE> 8>Az<EF^=# <ITEMTEMPLATE> "X<vgM^: <ASP:CHECKBOX id="chkExport" runat="server" /> 4+Aht]$hC </ITEMTEMPLATE> KCEBJ{jM <EDITITEMTEMPLATE> 6Q\0v <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" /> !0i6:2nw </EDITITEMTEMPLATE> 3[`/rg, </ASP:TEMPLATECOLUMN> +ZOjbI) 后台代码 U4`6S43ki x~3N})T5 protected void CheckAll_CheckedChanged(object sender, System.EventArgs e) zY_?$9l0 { <!@*2/Q]J] //改变列的选定,实现全选或全不选。 0m8mHJ<& CheckBox chkExport ; !' ;1;k); if( CheckAll.Checked) .T;:6/??1 { o_=t9\: foreach(DataGridItem oDataGridItem in MyDataGrid.Items) ?fv5KdD { CY
kU- chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); I$yFCd Xr chkExport.Checked = true; EL/~c*a/ } wg-qq4Q\ } lQ5d.}O& else !Q/oj
Q { K;uO<{a)r foreach(DataGridItem oDataGridItem in MyDataGrid.Items) (}!xO?NA( { hD)'bd chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); TPE1}8p17 chkExport.Checked = false; Ufw_GYxan }
19#s:nt9 } Dt#( fuk# } $%:=;1Jl 17.数字格式化 Chso]N.1 >_3P6-L> 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】 P]A~:Lj #aHJ|[[(n <%#Container.DataItem("price","{0:¥#,##0.00}")%> '?gF9: ]?un'$%e int i=123456; vz~`M9^ string s=i.ToString("###,###.00"); |
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