| 阿七 |
2006-04-03 13:58 |
ASP.NET程序中常用的三十三种代码(3) svpQ.Q 出处 aHN"I
8'PZA,CW 12.Panel 横向滚动,纵向自动扩展 &g|[/~dIr =RB
{.% <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> vPDw22L;' 13.回车转换成Tab }n^Rcz6HeO $d*9]M4 <script language="javascript" for="document" event="onkeydown"> SwOW%o if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); }$_@yt<{W@ event.keyCode=9; NW1 Jr/ </script> GK$[ !{w; v0DDim?cc onkeydown="if(event.keyCode==13) event.keyCode=9" 8^>qor.]M #8Bh5L!SJ1 14.DataGrid超级连接列 x3y+=aj B|m)V9A%- DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}" 3RaduN] 15.DataGrid行随鼠标变色 Z|t=t
"6" [lzd' private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) @f-:C+(Nsg { j4/[Z'5ny if (e.Item.ItemType!=ListItemType.Header)
f"s_dR { z$Jm1l e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\""); N`W[Q>n e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\""); -PpcFLZ| } _wKwiJs } e"hfeNphz 16.模板列 \OW:- cO
J`^^P <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID"> q;68tEupR <ITEMTEMPLATE> RRja{*R <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" /> W1REF9i){ </ITEMTEMPLATE> UyRy>:n </ASP:TEMPLATECOLUMN> -DkD*64wu UBwl2Di <ASP:TEMPLATECOLUMN headertext="选中"> Z
VXPp-M <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE> z"4 q%DC <ITEMTEMPLATE> 72;'8 <ASP:CHECKBOX id="chkExport" runat="server" /> ek&~A0k_o </ITEMTEMPLATE> >` s"
C <EDITITEMTEMPLATE> _}5vO$kdO <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" /> Ll|-CY $ </EDITITEMTEMPLATE> iYr)Ao5X </ASP:TEMPLATECOLUMN> 7n5gXiI" 后台代码 KkUK" Vc H q6%$!q protected void CheckAll_CheckedChanged(object sender, System.EventArgs e) iDDJJ>F26 { E`j' <#V! //改变列的选定,实现全选或全不选。 7{<v$g$ CheckBox chkExport ; [l-o*@ if( CheckAll.Checked) no+m.B { i"V.$|, foreach(DataGridItem oDataGridItem in MyDataGrid.Items) b|_e):V| { ?;RY/[IX6 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); wS=vm}}u chkExport.Checked = true; fd4gB6> } x{;{fMN1 } Bv7FZK3 else
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RX F{ { O[ z0+Q?6Z foreach(DataGridItem oDataGridItem in MyDataGrid.Items) Lyc6nP;F
{ K#k/t"r chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); ?jR#txR chkExport.Checked = false; x:-NTW
-g } n1;a~0P } &vmk!wAs } waMV6w)< 17.数字格式化 ,LwinjHA* ~+{*KPiD 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】 -G>J z9
0JZA <%#Container.DataItem("price","{0:¥#,##0.00}")%> At@0G\^ Do(G;D`h+_ int i=123456; 7l7VT?<: string s=i.ToString("###,###.00"); |
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