阿七 |
2006-04-03 13:58 |
ASP.NET程序中常用的三十三种代码(3) ;1{S"UY 出处 RG*Nw6
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12.Panel 横向滚动,纵向自动扩展 Qg9{<0{u zKfb <asp:panel style="overflow-x:scroll;overflow-y:auto;"></asp:panel> #"i}wS 13.回车转换成Tab T'Jw\u>"R 3
: mF! <script language="javascript" for="document" event="onkeydown"> X$JKEW;0BP if(event.keyCode==13 && event.srcElement.type!=’button’ && event.srcElement.type!=’submit’ && event.srcElement.type!=’reset’ && event.srcElement.type!=’’&& event.srcElement.type!=’textarea’); A
FfgGO event.keyCode=9; &rw|fF|] </script> /#>?wy<s~ )%,bog(x onkeydown="if(event.keyCode==13) event.keyCode=9" krz@1[w-j }s{zy:1O 14.DataGrid超级连接列 l[\[)X3$ |&RdOjw$u DataNavigateUrlField="字段名" DataNavigateUrlFormatString="http://xx/inc/delete.aspx?ID={0}"
bGwLfU 15.DataGrid行随鼠标变色 aK1|b=gVj 7z%zXDe~T[ private void DGzf_ItemDataBound(object sender, System.Web.UI.WebControls.DataGridItemEventArgs e) AFMAgf{bD { _HGDqjL if (e.Item.ItemType!=ListItemType.Header) I9>1WT<Yy { ~=
0zZTG e.Item.Attributes.Add( "onmouseout","this.style.backgroundColor=\""+e.Item.Style["BACKGROUND-COLOR"]+"\""); cHJ
&a`; e.Item.Attributes.Add( "onmouseover","this.style.backgroundColor=\""+ "#EFF3F7"+"\""); BT#'<!7! } _|6{( } jr!x)yd 16.模板列 evszfCH'J M}%0=VCY7 <ASP:TEMPLATECOLUMN visible="False" sortexpression="demo" headertext="ID"> |(S=G'AtU <ITEMTEMPLATE> dnNc,l&g <ASP:LABEL text=’<%# DataBinder.Eval(Container.DataItem, "ArticleID")%>’ runat="server" width="80%" id="lblColumn" /> y!aq}YS </ITEMTEMPLATE> {SROg;vA </ASP:TEMPLATECOLUMN> `7N[rs9|S ~Dkje <ASP:TEMPLATECOLUMN headertext="选中"> a_x|PbD <HEADERSTYLE wrap="False" horizontalalign="Center"></HEADERSTYLE> *;o=hM)Tp <ITEMTEMPLATE> >#0yd7BST <ASP:CHECKBOX id="chkExport" runat="server" /> .6.oqb </ITEMTEMPLATE> u4.-AY { <EDITITEMTEMPLATE> U<#i\4W <ASP:CHECKBOX id="chkExportON" runat="server" enabled="true" /> $>#PhOC </EDITITEMTEMPLATE> uMqo)J@s </ASP:TEMPLATECOLUMN> 2@^8{ 后台代码 0Y"==g+>f teM&[U protected void CheckAll_CheckedChanged(object sender, System.EventArgs e) L{5zA5#m { /wvA]
ooT //改变列的选定,实现全选或全不选。 }-8K*A3 CheckBox chkExport ; *(r85lEou) if( CheckAll.Checked) <pPI:D@G { \6@}HFH foreach(DataGridItem oDataGridItem in MyDataGrid.Items) dd$\Q { BJlF@F# chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); KE(kR>OB] chkExport.Checked = true; Hj2P|;2S } a2YdkdjT } Z"E+ TX else u`
{ gw5CU)r4$ foreach(DataGridItem oDataGridItem in MyDataGrid.Items) 1uD}V7_y" { fxiq,o0 chkExport = (CheckBox)oDataGridItem.FindControl("chkExport"); *W i(% chkExport.Checked = false; W6jB!W } i&?~QQP` } 5Pv>`E2^ } /+66y=`UJ 17.数字格式化 g=Qj9Z
,@>B#%Nz 【<%#Container.DataItem("price")%>的结果是500.0000,怎样格式化为500.00?】 U>:p`@ @Yt[%tOF+ <%#Container.DataItem("price","{0:¥#,##0.00}")%> ,',fO?Qv' ^TB%| yZ _ int i=123456; eQYW>z'%, string s=i.ToString("###,###.00"); |
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